74
ORDER NO. PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER CORPORATION 2003 N∫m-Û.,< VSX-D512-K RRV2743 AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K VSX-D512-S THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). Model Type Power Requirement Remarks VSX-D512-K MYXJIEW AC220-230V VSX-D512-S MVJI AC230V VSX-D512-S MYXJIEW AC220-230V VSX-D512-S MYXJIFG AC220-230V For details, refer to "Important symbols for good services" . T-ZZR APR. 2003 printed in Japan

AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

  • Upload
    lethuy

  • View
    242

  • Download
    0

Embed Size (px)

Citation preview

Page 1: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

PIONEER CORPORATION 4-1, Meguro 1-chome,PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, LoPIONEER EUROPE NV Haven 1087, Keetberglaan 1, 912PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253

PIONEER CORPORATION 2003

DOWN

STATION

TUNER EDIT INPUT ATT FL DIMMERCLASS BAND MPX

STANDARDADVANCEDSURROUND

STEREO/DIRECT

SIGNALSELECT

UP

ENTER

INPUTSELECTOR

MASTER VOLUME

MULTI JOG

AUDIO/VIDEO MULTI-CHANNEL RECEIVER

R

STANDBY

STANDBY/ON

PHONES

TUNING MONITOR

MULTI JOG

MULTI JOG

MIDNIGHT LOUDNESS TONE QUICK SETUP

LISTENING MODE

N∫m-Û.,<

VSX-D512-K

Meguro-ku, Tokyo 153-8654, Japanng Beach, CA 90801-1760, U.S.A.0 Melsele, BelgiumAlexandra Road, #04-01, Singapore 159936

ORDER NO.

RRV2743

AUDIO/VIDEO MULTI-CHANNEL RECEIVER

VSX-D512-KVSX-D512-STHIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).

Model Type Power Requirement Remarks

VSX-D512-K MYXJIEW AC220-230V

VSX-D512-S MVJI AC230V

VSX-D512-S MYXJIEW AC220-230V

VSX-D512-S MYXJIFG AC220-230V

For details, refer to "Important symbols for good services" .

T-ZZR APR. 2003 printed in Japan

Page 2: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K2

SAFETY INFORMATION

This service manual is intended for qualified service technicians ; it is not meant for the casual do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trainedto properly and safely repair complex products such as those covered by this manual.Improperly performed repairs can adversely affect the safety and reliability of the product and mayvoid the warranty. If you are not qualified to perform the repair of this product properly and safely, youshould not risk trying to do so and refer the repair to a qualified service technician.

WARNINGThis product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to causecancer, birth defects or other reproductive harm.

Health & Safety Code Section 25249.6 – Proposition 65

NOTICE(FOR CANADIAN MODEL ONLY)Fuse symbols (fast operating fuse) and/or (slow operating fuse) on PCB indicate that replacement parts mustbe of identical designation.

REMARQUE(POUR MODÈLE CANADIEN SEULEMENT)Les symboles de fusible (fusible de type rapide) et/ou (fusible de type lent) sur CCI indiquent que les piècesde remplacement doivent avoir la même désignation.

ANY MEASUREMENTS NOT WITHIN THE LIMITSOUTLINED ABOVE ARE INDICATIVE OF A POTENTIALSHOCK HAZARD AND MUST BE CORRECTED BEFORERETURNING THE APPLIANCE TO THE CUSTOMER.

2. PRODUCT SAFETY NOTICE Many electrical and mechanical parts in the appliancehave special safety related characteristics. These areoften not evident from visual inspection nor the protectionafforded by them necessarily can be obtained by usingreplacement components rated for voltage, wattage, etc.Replacement parts which have these special safetycharacteristics are identified in this Service Manual. Electrical components having such features are identifiedby marking with a on the schematics and on the parts listin this Service Manual.The use of a substitute replacement component which doesnot have the same safety characteristics as the PIONEERrecommended replacement one, shown in the parts list inthis Service Manual, may create shock, fire, or other hazards. Product Safety is continuously under review and newinstructions are issued from time to time. For the latestinformation, always consult the current PIONEER ServiceManual. A subscription to, or additional copies of, PIONEERService Manual may be obtained at a nominal charge fromPIONEER.

1. SAFETY PRECAUTIONS The following check should be performed for thecontinued protection of the customer and servicetechnician.

LEAKAGE CURRENT CHECK Measure leakage current to a known earth ground (waterpipe, conduit, etc.) by connecting a leakage current testersuch as Simpson Model 229-2 or equivalent between theearth ground and all exposed metal parts of the appliance(input/output terminals, screwheads, metal overlays, controlshaft, etc.). Plug the AC line cord of the appliance directlyinto a 120V AC 60Hz outlet and turn the AC power switchon. Any current measured must not exceed 0.5mA.

(FOR USA MODEL ONLY)

Leakagecurrenttester

Reading shouldnot be above0.5mADevice

undertest

Test allexposed metalsurfaces

Also test withplug reversed(Using AC adapterplug as required)

Earthground

AC Leakage Test

1 2 3 4

Page 3: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

[ Important symbols for good services ]In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely.When you find the procedures bearing any of the symbols, be sure to fulfill them:

2. Adjustments

To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable. In accordance with the procedures or instructions described in this manual, adjustments should be performed.

3. Cleaning

For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning,proper cleaning should be performed to restore their performances.

5. Lubricants, glues, and replacement partsAppropriately applying grease or glue can maintain the product performances. But improper lubrication or applying glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply theprescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed ones should be used.

4. Shipping mode and shipping screws

To protect the product from damages or failures that may be caused during transit, the shipping mode should be set orthe shipping screws should be installed before shipping out in accordance with this manual, if necessary.

1. Product safety

You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and should keep the safety during servicing by following the safety instructions described in this manual.

35 6 7 8

Page 4: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K4

CONTENTS SAFETY INFORMATION..................................................................................................................................... 21. SPECIFICATIONS ............................................................................................................................................ 52. EXPLODED VIEWS AND PARTS LIST ............................................................................................................ 6

2.1 PACKING ................................................................................................................................................... 62.2 EXTERIOR SECTION................................................................................................................................ 82.3 FRONT PANEL SECTION ....................................................................................................................... 10

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM.......................................................................................... 123.1 BLOCK DIAGRAM ................................................................................................................................... 123.2 OVERALL WIRING CONNECTION DIAGRAM........................................................................................ 143.3 D.D & INPUT(1/4) ASSY.......................................................................................................................... 163.4 D.D & INPUT(2/4) ASSY.......................................................................................................................... 183.5 D.D & INPUT(3/4) ASSY.......................................................................................................................... 203.6 D.D & INPUT(4/4) ASSY.......................................................................................................................... 223.7 AMP & PRIMARY(1/2), TRANS2 and TRANS3 ASSYS .......................................................................... 243.8 AMP & PRIM.(2/2), REG., HASHIGETA and MECH SW ASSYS............................................................ 263.9 VIDEO and 6CH IN ASSYS ..................................................................................................................... 283.10 FRONT, R.ENCODER and POWER SW ASSYS .................................................................................. 303.11 DIGITAL IN, H.P. and KAWA ASSYS ..................................................................................................... 323.12 FM/AM TUNER MODULE...................................................................................................................... 34

4. PCB CONNECTION DIAGRAM ..................................................................................................................... 364.1 TRANS1, TRANS2 and TRANS3 ASSYS ................................................................................................ 374.2 D.D & INPUT ASSY ................................................................................................................................. 384.3 AMP INPUT, AMP & PRIMARY and MECHA SW ASSYS....................................................................... 424.4 FRONT, POWER SW, H.P. and R.ENCODER ASSYS ............................................................................ 444.5 REGULATOR, HASHIGETA and KAWA ASSYS...................................................................................... 484.6 DIGITAL IN, 6CH IN and VIDEO ASSYS ................................................................................................. 504.7 FM/AM TUNER MODULE........................................................................................................................ 52

5. PCB PARTS LIST ........................................................................................................................................... 536. ADJUSTMENT ............................................................................................................................................... 587. GENERAL INFORMATION............................................................................................................................. 59

7.1 DISASSEMBLY and DIAGNOSIS ............................................................................................................ 597.1.1 DISASSEMBLY and PCB LOCATION................................................................................................... 597.1.2 U-COM BLOCKDIAGRAM .................................................................................................................... 607.1.3 PROTECTION CIRCUIT ....................................................................................................................... 617.1.4 POWER ON SEQUENCE ..................................................................................................................... 627.1.5 POWER OFF SEQUENCE ................................................................................................................... 637.2 PARTS...................................................................................................................................................... 647.2.1 IC .......................................................................................................................................................... 647.2.2 DISPLAY ............................................................................................................................................... 69

8. PANEL FACILITIES ........................................................................................................................................ 71

1 2 3 4

Page 5: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

1. SPECIFICATIONS

Î

Accessories

Remote control(XXD3039)

AM loop antenna(ATB7009)

FM wire antenna(ADH7030)

AA size IEC R6PDry cell batteries (x2)

Amplifier Section

Front .................................... 80 W per channel(DIN 1kHz, THD 1.0 %, 8 Ω)

FrontContinuous Power Output

..................................................... 80 W per channel(1kHz, THD 1.0 %, 8 Ω) Center ......................................... 80 W (1kHz, THD 1.0 %, 8 Ω) Surround .................... 80 W per channel (1kHz, THD 1.0 %, 8 Ω)

• Above specifications are applicable when the power supply is 230V.

Input (Sensitivity/Impedance)CD, VCR/DVR, CD-R/TAPE/MD, DVD/LD, TV/SAT ... 200 mV/47 kΩ

Frequency ResponseCD, VCR/DVR, CD-R/TAPE/MD, DVD/LD,TV/SAT.................................................................. 5 Hz to 100,000 Hz dB

Output (Level/Impedance)VCR/DVR REC, CD-R/TAPE/MD REC .................... 200 mV/2.2 kΩ

Tone ControlBASS ...................................................................... ± 6 dB (100 Hz)TREBLE .................................................................. ± 6 dB (10 kHz)LOUDNESS ..................................... +9 dB/+9 dB (100 Hz/10 kHz)

Signal-to-Noise Ratio [DIN (Continuous rated power output/50 mW)]CD, VCR/DVR, CD-R/TAPE/MD,DVD/LD, TV/SAT ............. 88/64 dB

Video Section

Input (Sensitivity/Impedance)VCR/DVR, DVD/LD, TV/SAT ......................................... 1 Vp-p/75 Ω

Output (Level/Impedance)VCR/DVR ...................................................................... 1 Vp-p/75 Ω

Frequency ResponseVCR/DVR, DVD/LD,TV/SAT ] MONITOR ........ 5 Hz to 7 MHz dBSignal-to-Noise Ratio .............................................................. 55 dBCross Talk ............................................................................... 55 dB

FM Tuner SectionFrequency Range .......................................... 87.5 MHz to 108 MHzUsable Sensitivity .......................Mono:13.2 dBf, IHF (1.3 µV/ 75 Ω)50 dB Quieting Sensitivity ......................................... Mono: 20.2 dB

Stereo: 38.6 dBfSignal-to-Noise Ratio ................................. Mono: 73 dB (at 85 dBf)

Stereo: 70 dB (at 85 dBf)Signal-to-Noise Ratio (DIN) ....................................... Mono: 62 dB

Stereo: 58 dB Distortion ........................................................Stereo: 0.5 % (1 kHz)Alternate Channel Selectivity ................................. 60 dB (400 kHz)Stereo Separation ...................................................... 40 dB (1 kHz)Frequency Response ................................. 30 Hz to 15 kHz (±1 dB)Antenna Input (DIN) .............................................. 75 Ω unbalanced

AM Tuner SectionFrequency Range ........................................... 531 kHz to 1,602 kHzSensitivity (IHF, Loop antenna) ......................................... 350 µV/mSelectivity ................................................................................ 25 dBSignal-to-Noise Ratio .............................................................. 50 dBAntenna ...................................................................... Loop antenna

MiscellaneousPower RequirementsUK modelEuropean model

........................................................................................

A

AC 220-230 V, 50/60 Hz

C 230 V, 50/60Hz

Power Consumption....................................................................... 220W

In Standby ............................................................................. 1 W

Dimensions ................................... 420 (W) x 158 (H) x 393 (D) mm

Weight (without package)kg.......................................................................... 9.0

Furnished PartsAM loop antenna ............................................................................ 1FM wire antenna ............................................................................ 1Dry cell batteries (AA size IEC R6P) .............................................. 2Remote control ............................................................................... 1Operating instructions .................................................................... 1

Specifications and the design are subject to possible modificationswithout notice, due to improvements.

+0– 3

+0– 3

"DTS" ,“ES” and "DTS Digital Surround" are trademarks

of Digital Theater Systems, Inc.

Manufactured under license from Dolby Laboratories.

“Dolby”, “Pro Logic II” and the double D symbol 2 are

trademarks of Dolby Laboratorories.

Continuous Power Output (STEREO mode)

INP

UT

SE

LEC

TOR CD

TV/S

ATD

VD

/LD

RECE

IVER

DV

D

DV

D C

ON

TRO

L

SUB

TITL

E

AU

DIO

TES

TTO

NE

LEV

EL

EFF

EC

T

ME

NU

DVD

TUN

ERED

IT

RECE

I-VE

R

TOP

ME

NU

STAN

DARD

STER

EOAD

VANC

EDSU

RROU

ND

INPU

TAT

TFL

DIM

MER

MUT

E

MA

STER

VOLU

ME

CD

-R/

TAP

E/M

DV

CR

/D

VR

ENTE

R

SETU

P

AV R

EC

EIV

ER

TUN

ING

BAN

DC

LASS

MPX

DISP

LAY

CH SE

LECT

STAT

ION

MIDN

IGHT

/LO

UDNE

SSTU

NE

R

1

¢4

¡

78

3

55 6 7 8

Page 6: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K6

2. EXPLODED VIEWS AND PARTS LIST

2.1 PACKING

Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List.The mark found on some component parts indicates the importance of the safety factor of the part.Therefore, when replacing, be sure to use parts of identical designation.Screws adjacent to mark on product are used for disassembly. For the applying amount of lubricants or glue, follow the instructions in this manual.(In the case of no amount instructions, apply as you think it appropriate.)

NOTES:

1

3

2

15

49

11

12

7

10

13

14

5

6/MYXJIEW Type

8

1 2 3 4

Page 7: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

PACKING parts List

(2) CONTRAST TABLE VSX-D512-S/MVXJI, /MYXJIEW, /MYXJIFG and VSX-D512-K/MYXJIEW are constructed the same except for the following :

Mark No. Description Part No.

1 FM wire antenna ADH7030

NSP 2 Warranty Card ARY7065

3 AM loop antenna ATB7009

NSP 4 Dry cell batteries (AA/R6P) VEM1031

5 Operating instructions See Contrast table(2)

(English/Italian)

6 Operating instructions See Contrast table(2)

7 Remote Control XXD3039

8 Battery Cover AZA7378

NSP 9 Literature Bag AHG1180

10 Packing Sheet AHG7069

11 Left Pad R5 XHA3032

12 Right Pad R5 XHA3033

13 Packing Case See Contrast table(2)

14 Operating instructions See Contrast table(2)

NSP 15 Accessory Board XHB3008

Mark No. Description Part No.

Mark NO Symbol and Description VSX-D512-K/

MYXJIEWVSX-D512-S/

MVXJIVSX-D512-S/

MYXJIEWVSX-D512-S/

MYXJIFG

5 Operating Instructions (English,Italian) XRE3068 XRE3068 XRE3068 Not used

6 Operating Instructions (French,German) XRC3080 Not used XRC3080 XRC3080

13 Packing Case XHD3328 XHD3329 XHD3329 XHD3329

14 Operating Instructions (Spanish,Dutch) XRC3079 Not used XRC3079 Not used

75 6 7 8

Page 8: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K8

2.2 EXTERIOR SECTION

D

L

K

H

M

J

I

CI

J

MLK

H

E

A

B

CD

E

N

N

F

F

A

B

G

G

53

24

40

23

53

6060

57

53

53

53

53

5353

5353

53

5353

53

53

44

28

18

1

15

56

3

43

39(1/2)

39(2/2)

45

6

59

5341

57

25

26

27

2953

5353

34

53

30

2

4

17 16

5

53

22

53

53

54

5450

5053

20

Accessory ofFront Panel

53

51

53

53

53

Refer to"2.3 FRONT PANEL SECTION".

55

55

48

47

49

46

9

31

53

37

53

H

A

L

J

8 M

B

E

F

13 K

X

D

C

I

53

38

53

53

21

NON-CONTACT SIDE

CONTACT SIDE

5338

4242

35

58

1 2 3 4

Page 9: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

EXTERIOR SECTION parts List

(2) CONTRAST TABLE VSX-D512-S/MVXJI, /MYXJIEW, /MYXJIFG and VSX-D512-K/MYXJIEW are constructed the same except for the following :

Mark No. Description Part No.

1 D.D & INPUT ASSY XWX3044

2 AMP & PRIMAR ASSY XWZ3533

3 REGULATOR ASSY XWZ3544

4 AMP INPUT ASSY XWZ3547

5 TRANS2 ASSY XWZ3555

6 HASHIGETA ASSY XWZ3566

7 • • • • •

8 6CH IN ASSY XWZ3507

9 DIGITAL IN ASSY XWZ3747

10 • • • • •

11 • • • • •

12 • • • • •

13 KAWA ASSY XWZ3529

14 • • • • •

15 VIDEO ASSY XWZ3490

NSP 16 TRANS1 ASSY XWZ3552

NSP 17 TRANS3 ASSY XWZ3560

18 FM/AM TUNER MODULE AXQ7232

19 • • • • •

> 20 Power Transformer (T1) ATS7259

NSP 21 Fuse Card AAX7277

> 22 Fuse (FU1:T2.5A) REK1026

> 23 Power Cord See Contrast table(2)

24 Cord Stopper CM-22B

25 28P F•F•C/30V (J31) XDD3097

DD CN102 - FRONT CN402

26 17P F•F•C/30V (J32) XDD3098

KAWA CN5001 - FRONT CN401

27 7P F•F•C/30V (J33) XDD3099

KAWA CN5004 - VIDEO CN503

28 13P F•F•C/30V (J34) XDD3100

KAWA CN5005 - FM/AM TUNER CN201

29 19P F•F•C/30V (J35) XDD3101

DD CN106 - AMP INPUT CN254

30 23P F•F•C/30V (J36) XDD3102

AMP CN53 - REGULATOR CN801

31 7P F•F•C/30V (J37) XDD3103

DD CN9101 - DIGITAL IN CN1901

32 • • • • •

33 • • • • •

34 9P F•F•C/30V (J48) XDD3106

DD CN104 - 6CH IN CN307

35 Top Cover See Contrast table(2)

36 • • • • •

NSP 37 Under Base 409 ANA7094

38 Insulator PNW2766

39 FFC Cover R5 XMR3047

40 Rear Panel XNC3191

41 Bonnet D510 See Contrast table(2)

42 Push Rivet See Contrast table(2)

43 Tuner Shield R5 XNG3072

44 PCB Angle R5 XNG3073

45 Reg Support R5 XNG3074

NSP 46 Heat Sink Assy 0.8 ANH7118

47 Heat Sink Angle F ANG7251

48 Heat Sink Angle R ANG7252

NSP 49 Heat Sink 0.8 ANH7110

50 Screw 3x23 ABA7043

51 PCB Mold AMR2533

52 • • • • •

53 Screw BBZ30P080FMC

54 Screw BBZ30P200FMC

55 Screw FBT40P080FZK

56 Tuner Sheet XEC3031

57 Screw See Contrast table(2)

NSP 58 N Label 512/MY See Contrast table(2)

59 Spacer R5(Rub) XEB3029

60 Screw BBT30P100FCC

Mark No. Description Part No.

Mark NO Symbol and Description VSX-D512-K/

MYXJIEWVSX-D512-S/

MVXJIVSX-D512-S/

MYXJIEWVSX-D512-S/

MYXJIFG

> 23 AC Power Cord VDG1077 VDG1076 VDG1077 VDG1077

35 Top Cover XME3004 XME3006 XME3006 XME3006

41 Bonnet XZN3111 XZN3122 XZN3122 XZN3122

42 Push Rivet AEC7025 XEC3026 XEC3026 XEC3026

57 Screw FBT40P080FZK FBT40P080FNI FBT40P080FNI FBT40P080FNI

NSP 58 N Label 512 Not used XAL3150 XAL3150 XAL3150

95 6 7 8

Page 10: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K10

2.3 FRONT PANEL SECTION

18

9

15

10

132

12

11

7

14

6

13

16

16

17

1616

16

16

16

16

16

16

16

16

4

8

20

Q

U O

P

16 16

Y519

1 2 3 4

Page 11: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

FRONT PANEL SECTION parts List

(2) CONTRAST TABLE VSX-D512-S/MVXJI, /MYXJIEW, /MYXJIFG and VSX-D512-K/MYXJIEW are constructed the same except for the following :

Mark No. Description Part No.

1 FRONT ASSY XWZ3493

2 POWER SW ASSY XWZ3510

3 H.P. ASSY XWZ3513

4 R. ENCODER ASSY XWZ3511

5 MECH SW ASSY XWZ3514

6 Front Panel See Contrast table(2)

7 Sub Button See Contrast table(2)

8 Earth Plate R5 HP XNG3066

9 Pioneer Badge See Contrast table(2)

10 LED Lens 1.6 XAK3308

11 Select Knob See Contrast table(2)

12 Volume Knob See Contrast table(2)

13 Power Button See Contrast table(2)

14 Sub Panel See Contrast table(2)

15 Jog Button See Contrast table(2)

16 Screw PPZ30P080FMC

17 Screw BBZ30P080FMC

18 D Panel R5 W XAK3320

19 Power Button M See Contrast table(2)

20 C Ring DIA8.1 XBH3016

Mark No. Description Part No.

Mark NO Symbol and Description VSX-D512-K/

MYXJIEWVSX-D512-S/

MVXJIVSX-D512-S/

MYXJIEWVSX-D512-S/

MYXJIGR

6 Front Panel XMB3113 XMB3114 XMB3114 XMB3114

7 Sub Button XAD3125 XAD3133 XAD3133 XAD3133

9 Pioneer Badge XAM3006 VAM1129 VAM1129 VAM1129

11 Select Knob XAB3023 XAB3024 XAB3024 XAB3024

12 Volume Knob XAB3025 XAB3026 XAB3026 XAB3026

13 Power Button XAD3123 XAD3129 XAD3129 XAD3129

14 Sub Panel XAK3273 XAK3385 XAK3385 XAK3385

15 Jog Button XAD3124 XAD3131 XAD3131 XAD3131

19 Power Button M XAD3127 XAD3137 XAD3137 XAD3137

115 6 7 8

Page 12: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K12

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM3.1 BLOCK DIAGRAM

AXQ7232

CN101

10

CN201

7

CN307

IC101

TC9273F-007(FUNCTION SEL)

IC303

IC1901

IC302

IC302

IC104

IC102NJU7312AM

IC9701

IC9101

IC9508

IC9504

IC9503

IC9502

(ADC)

(DIR)

(DAC) (FL/FR)

(EXP/DSP)

(SL/SR)

(C)

(SW)

(CODEC)

(for DECODE)

(SP config)

IC9501

BS62LV 1024TC-70(RAM for AAC)

PDN030A(ROM for DECODE)

TC74VHC574F

TC74VHC574F

CRYSTAL DSP

A

M

J

31

7

1 5

9

CN1047

5

1

CN1901

6

CN9101

2

3

5

3

2

5

15

4

3

2

123

32

43

39-40

11-13

1022

30

27

2826

2 1

IC97022 1

IC97033 1

IC97035 7

IC97042 1

IC92013 1

IC97052 1

AK4586 NJM4558MD (LPF)

NJM4558MD (6dB AMP)

NJM2100M

IC9601NJU7313AM

4

6

3

8

7

20

2119

1211

10

9

5

1

7

5

9

10 11

8

X

CN107

1

K

(8 16bit)

6CH IN ASSY

DIGITAL IN ASSY

D.D & INPUT ASSY

1

131

1 2 3 4

Page 13: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

14.1/24.1 14.7/27.3 13.8

IC103

IC105

IC106

IC107

IC107

Q112Q303

Q603

Q601

Q1552

Q653

Q651

Q632

Q631

uPC2570(PRE AMP)

LECN101

14

CN302

1

11

15

17

31

34

33

36

6

9

5 7

5 7

3 1

5 7

IC601

2426

IC60224 26

IC601 RY751

RY753

RY752

22 15

U

BH

CN702 6

CN15516

CN106

4CN6019

8 5

1 11

+12V

-12V

T1POWERTRANSFORMER

T51

AC IN

D801–D804

U+5V

D51-D54RY51

IC51

IC801

T+12VIC805

CN101IC802

NECK+B

POWER AMPIC601, IC602

NECK-B

D702

D701

+BVL

+BVH

-BVH

-BVL

FL AC

FL AC

Q701

Q702

BY

BA

D+5VD721–D724

IC803

A+5VIC804

CN101

EA

CN101A

CN402O

IC301

(CONPONENT SEL)

L9

5

7

1

11

36

VIDEO ASSY

MECHA SW ASSY

AMP & PRIMARY ASSY

AM

P IN

PU

T A

SS

Y

135 6 7 8

Page 14: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K14

3.2 OVERALL WIRING CONNECTION DIAGRAM

FRONT ASSY(XWZ3493)O

R.ENCODER ASSY(XWZ3511) P

D.D & INPUT ASSY(XWX3044)

A

REGULATOR ASSY(XWZ3544)

E

6CH IN ASSY(XWZ3507)

M

VIDEO ASSY(XWZ3490)

FM/AM TUNER MODULE(AXQ7232)

LX

HASHIGETA ASSY(XWZ3566)

F

AMP INPUT ASSY(XWZ3547)

H

KAWA ASSY(XWZ3529)

KA 1/4,A 2/4,A 3/4,A 4/4

1 2 3 4

Page 15: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

FU1 : REK1026(T2.5A/250V)

(ATS7259)

VDG1076 : /MVXJIVDG1077 : /MYXJI

MECHA SW ASSY(XWZ3514)

DIGITAL IN ASSY(XWZ3747)

J

POWER SW ASSY(XWZ3510)Q

YU

H.P. ASSY(XWZ3513)

TRANS3 ASSY(XWZ3560)

D

TRANS2 ASSY(XWZ3555)

TRANS1 ASSY(XWZ3552)

C I

AMP&PRIMARY ASSY(XWZ3533)

B

J3(J8)

J7J6

J1J2

J4J5

B 1/2,B 2/2

Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST".

155 6 7 8

Page 16: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K16

3.3 D.D & INPUT(1/4) ASSY

A

D.D & INPUT ASSY(XWX3044)

A 1/4

A 1/4A 2/4

CN802E

1 2 3 4

Page 17: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

A 1/4

CN

402

O

A 2/4

A 4/4

A 4/4

A 2/4,4/4

A 4/4 A 2/4,3/4,4/4

A 2/4 A 2/4 A 3/4CN1002F

CN307M: The power supply is shown with the marked box.

,

175 6 7 8

Page 18: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K18

3.4 D.D & INPUT(2/4) ASSY

AD.D & INPUT ASSY(XWX3044)

A 2/4

A 2/4

A 1/4

A 4/4

A 1/4

A 1/4

A 3/4

CN1901J

A 3/4

A 1/4

1 2 3 4

Page 19: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

A 2/4

CN

254

H

A 1/4

A 1/4

A 1/4A 1/4

A 1/4

195 6 7 8

Page 20: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K20

3.5 D.D & INPUT(3/4) ASSY

AA 3/4

A 1/4

1 2 3 4

Page 21: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

D.D & INPUT ASSY(XWX3044)

A 3/4

A 3/4

A 2/4A 1/4

A 2/4

215 6 7 8

Page 22: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K22

3.6 D.D & INPUT(4/4) ASSY

A

D.D & INPUT ASSY(XWX3044)

A 4/4

A 4/4

A 1/4

A 1/4

A 1/4

A 2/4 A 1/4

1 2 3 4

Page 23: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

A 4/4

A 1/4

235 6 7 8

Page 24: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K24

3.7 AMP & PRIMARY(1/2), TRANS2 and TRANS3 ASSYS

AMP&PRIMARY ASSY (XWZ3533)B 1/2

B 2/2

CN

253

H

B 1/2

1 2 3 4
Page 25: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

C D

TRANS3 ASSY

D

TRANS2 ASSY

(XWZ3555)

C

(XWZ3560)

POWER TRANSFORMER

1551U

CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE.REPLACE ONLY WITH SAME TYPE NO. 49101.6 FOR IC853 MFD, BY LITTELFUSE INC.

CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE.REPLACE ONLY WITH SAME TYPE NO. 491010 FOR IC604, IC605, IC606, AND IC607 MFD, BY LITTELFUSE INC.

CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE.REPLACE ONLY WITH SAME TYPE NO. 491001 FOR IC603 MFD, BY LITTELFUSE INC.

CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE.REPLACE ONLY WITH SAME TYPE NO. 49101.6 FOR IC851 AND IC852 MFD, BY LITTELFUSE INC.

CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE.REPLACE ONLY WITH SAME TYPE NO. 491.125 FOR IC701 AND IC702 MFD, BY LITTELFUSE INC.

B 2/2

• NOTE FOR FUSE REPLACEMENTFOR CONTINUED PROTECTION AGAINST RISK OF FIRE.REPLACE WITH SAME TYPE AND RATINGS ONLY.

CAUTION - B 1/2

25

5 6 7 8

Page 26: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K26

3.8 AMP & PRIM.(2/2), REG., HASHIGETA and MECH SW ASSYS

E F

CN

101

B 1/2

A1/4

A1/4

CN

5002

CN302L

REGULATOR ASSY(XWZ3544)

E

HASHIGETA ASSY(XWZ3566)

F

AMP&PRIMARY ASSY(XWZ3533)

B 2/2

B 2/2

KC

N50

03K

CN

105

1 2 3 4

Page 27: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

H I Y

CN

106

A2/4

CN

601

B1/2

B 1/2

PO

WE

R

TR

AN

SF

OR

ME

R

LIVE

NEUTRAL

REK1026 (T2.5A)

AC POWER CORDVDG1076 : /MVXJIVDG1077 : /MYXJI

• NOTE FOR FUSE REPLACEMENTFOR CONTINUED PROTECTION AGAINST RISK OF FIRE.REPLACE WITH SAME TYPE AND RATINGS ONLY.

CAUTION -

CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE.REPLACE ONLY WITH SAME TYPE NO. 491.315 FOR IC52 MFD, BY LITTELFUSE INC.

AMP INPUT ASSY(XWZ3547)

H

TRANS1 ASSY(XWZ3552)

I

B 2/2

YMECHA SW ASSY(XWZ3514)

275 6 7 8

Page 28: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K28

3.9 VIDEO and 6CH IN ASSYS

L

VIDEO ASSY(XWZ3490)

L

CN

803

EC

N39

0G

CN5004K

1 2 3 4

Page 29: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

M

6CH IN ASSY(XWZ3507)

M

CN104A 1/4

(FL): AUDIO SIGNAL ROUTE (Front L ch)

: AUDIO SIGNAL ROUTE

(SL): AUDIO SIGNAL ROUTE (Rear L ch)

(SW): AUDIO SIGNAL ROUTE (Sub Woofer)

(C): AUDIO SIGNAL ROUTE (Center)

295 6 7 8

Page 30: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K30

3.10 FRONT, R.ENCODER and POWER SW ASSYS

O P

FRONT ASSY(XWZ3493)O

R.ENCODER ASSY(XWZ3511)P

CN102A 1/4

CN5001

R.ENCODER ASSYS511 : ENTERS512 : MULTI JOG DIALS513 : MASTER VOLUME

K

1 2 3 4

Page 31: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

MONITOR

EON MODE

PTY SEARCH

MIDNIGHT

LOUDNESS

PDG268B

O Q

POWER SW ASSY(XWZ3510)

Q

FRONT ASSYS451 : SIGNAL SELECTS452 : MONITORS453 : MIDNIGHTS454 : LOUDNESSS455 : TONES456 : SETUPS457 : ADVANCED SURRS458 : DIRECTS459 : EON MODES460 : PTY SEARCHS461 : MPXS462 : BANDS463 : STANDARDS464 : TUNING(+)S465 : TUNING(–)S466 : STATION(+)S467 : STATION(–)S468 : MULTI JOGS476 : CLASS

POWER SW ASSYS501 : POWER STANDBY/ON

315 6 7 8

Page 32: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K32

3.11 DIGITAL IN, H.P. and KAWA ASSYS

J

DIGITAL IN ASSY(XWZ3747)J

CN

9101

A2/4

1 2 3 4

Page 33: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

U

KAWA ASSY(XWZ3529)

K

CN

401

O

CN804E CN1001F

CN303L CN201X

K

U H.P. ASSY(XWZ3513)

CN

702

B1/2

335 6 7 8

Page 34: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K34

3.12 FM/AM TUNER MODULE

XFM FRONT END

MW RF TUNING BLOCK

FM/AM TUNER MODULE (AXQ7232)

OSC : 981 - 2052kHz 9k step

L1

X

(AM)

(AM

)

(AM

)

(AM) (AM)

(AM)

(FM)

(FM

)(F

M)

(FM)

(FM)

(FM)

(FM) (FM)

(FM

)

(FM

)

1 2 3 4

Page 35: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

L201

ATE7003

X

CN

5005

K

: AUDIO SIGNAL ROUTE (TUNER)(TX)

: AM SIGNAL ROUTE(AM)

: FM SIGNAL ROUTE(FM)

(AM)

(AM)

(FM)

(AM

)(A

M)

(AM

)

(AM

)

(AM

)

(AM

)

(FM

)

(AM

)

(FM)

(TX)

(TX)

(TX)

(TX)

(TX)

(FM)

: The power supply is shown with the marked box.

355 6 7 8

Page 36: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K36

4. PCB CONNECTION DIAGRAM

NOTE FOR PCB DIAGRAMS :1. Part numbers in PCB diagrams match those in the schematic diagrams.2. A comparison between the main parts of PCB and schematic diagrams is shown below.

3. The parts mounted on this PCB include all necessary parts for several destinations. For further information for respective destinations, be sure to check with the schematic diagram.4. View point of PCB diagrams.Symbol In PCB

DiagramsSymbol In SchematicDiagrams

Part Name

B C E

D

D

G

G

S

S

B C E

B C E

D G S

B C E B C E

B C E

Transistor

Transistorwith resistor

Field effecttransistor

Resistor array

3-terminalregulator

CapacitorConnector

P.C.Board Chip Part

SIDE A

SIDE B

1 2 3 4

Page 37: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

4.1 TRANS1, TRANS2 and TRANS3 ASSYS

C85

3

IC85

3IC

852

IC85

1

851

R85

1

C85

2

C85

1

R85

2

R85

3

NP

DE CHEZ LITTELFUSE INC.

REMPLACER LE IC LINKS COMME INDIQUE.

XWZ3555 J21

FL

AC

FL

AC

RE

G

RE

GR

EG

DR

EG

DR

EGTRANS2

NP

NP

XWZ3556

CM

KS

-P3X

ATTENTION

1

71

CMKS-P3X

BROWN BLUE

XW

Z35

52

PR

IMA

RY

TR

AN

S1

J2J1

C881R881

R882

C883C882

NP

J7

BLA

CK

BLU

EJ8

XW

Z35

60T

RA

NS

3

NP

NP

RE

D

J6 J5J4 J3

WH

ITE

CM

KS

-P3X

C D I D IC

SIDE A SIDE A

(XNP3053-C)

(XNP3053-C)

(XNP3053-C)

TRANS3 ASSYD

TRANS2 ASSYC

I

701B

J1 J2B

J6 J4 J8 J5 J7B

POWER TRANSFORMER

TRANS1 ASSY 851

375 6 7 8

Page 38: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

Q9601 Q

VSX-D512-K38

4.2 D.D & INPUT ASSY

D.D & INPUT ASSYA

CN1002F

CN402O

CN254H

Q9603 Q9604 Q9605 Q9606IC102IC103 Q9611

Q9609 Q0608 Q9607Q9610 Q9601 Q9602 IC9601

Q111

IC301Q107 Q108Q109 Q110

IC110IC105IC106IC107 Q112

A

SIDE AC

N10

2

CN106 CN105

1 2 3 4

Page 39: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

002

Q

N105

VSX-D512-K

CN802E

CN1901JCN307M

Note : The pin of function IC(IC101 TC9273F-007)can be checked from side-A by the through-hole round. The pin No. is printed on the side-A.

9611 Q9601 Q9602 IC9101 IC9504IC9507 IC9501

Q9203 Q9204

IC9506 IC9102 IC9505 IC9508

IC9201IC104

IC9812Q9201 Q9202

(XNP3056-C)

A

SIDE A

CN101

CN9101CN104

395 6 7 8

Page 40: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E9705

IC970IC9705

1

VSX-D512-K40

D.D & INPUT ASSYA

IC9502IC9503 Q9552Q9551

IC101IC9811

ICIC9703

IC9701

IC9702

A

SIDE B

CN105CN101

CN9101 CN104

1

1

1

1 2 3 4

Page 41: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

C9703

IC9

702

CN

VSX-D512-K

IC9705 IC112IC9707

701

IC9704IC9705

(XNP3056-C)

A

SIDE B

CN

102

CN

106

105

1

1

1

415 6 7 8

Page 42: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

C60

6

C61

2

C6

03

Q604

Q602

R61

0

W508

W57

9

.

D5SBA

CM

KS

-P3X

1

C60

6

C61

2

C6

03

Q604

Q602

R61

0

W508

W57

9

.

D5SBA

CM

KS

-P3X

1

C60

6

C61

2

C6

03

Q604

Q602

R61

0

W508

W57

9

.

D5SBA

CM

KS

-P3X

1

VSX-D512-K42

4.3 AMP INPUT, AMP & PRIMARY and MECHA SW ASSYS

W683

W578IC701

C601

C602

C60

5 C61

1

C613

C63

1

C63

3

C63

4C

635

C63

6

C637

C638

C65

1

C65

2

C65

5

C65

6

C65

7 C658

C65

9

C66

0C66

1

C66

2

C663 C664

C665

C66

6

C691

C70

1

C70

2

C7

C705

C706

CN

601

D63

1

D632

D633

D634

D651 D65

2

D653

D65

4

D70

1

H701 H702

IC602

IC60

6

IC60

7

R66

5

R66

6

R63

8

Q633

Q65

6

Q603

Q65

2

Q63

1

Q65

5

Q63

2

Q65

4

Q601

Q703

Q65

1

Q701

Q702

Q704

R601

R602

R603

R604R605

R606

R607

R608

R60

9

R613

R61

4

R631

R632R633

R634

R63

5

R63

6

R63

7

R63

9

R640

R641

R64

2

R643

R644

R64

5R65

1

R652

R65

3

R65

4

R65

5

R65

6

R65

7

R65

8

R65

9

R66

0R66

1

R66

2

R66

3

R66

4

R66

7

R66

8

R669 R670

R67

1

R672

R67

3

R674

R691

R701

R702

R703

R704

R705R706

R707

R708

W505

IC702

C653

W50

3

W501

W502

W575

W576

W507

W554

W553

W550

W55

9

W574

W573

W557

W556

W51

0

W51

1

W51

2

W504

W552

W53

0

W555

W53

1

W53

2

W551

W53

3

W51

5

W53

4

W50

6

W53

5

W53

7

W53

8

W53

6

W529

W558

W53

9

W54

0

W56

0

W51

3

W577

W51

4

W594

W572

W595

Q692

Q65

3

C70

7

Q691

C654

C63

2W

730

C603

C692

NP

NP

NP

CMKS-P3X

J701J701

BOND

BOND

J3

FUSE ASMARKED

RISK OFFIRE-REPLACE

AGFL

FRAGSLAGSRAG

CAG

AMUTEATT

OL

DCNECK

UG

WHITE

RED

BLUEJ8

J6

J7

4910

10

FU701

VL+

VL-

AN

P G

NE

CK

+VH

+

NE

CK

+

VL+

VH

-

NE

CK

-

VL-

NE

CK

-

1

D5S

BA

20

22

491.

125

GRAY

GRAY

BLA

CK

491.125

E

E

word surface

26

1

11616

1

43

21

2226 1

jp07

5a

J35

J22

W60

6

CN253

CN255

R270

R26

8

D25

4

W61

3

W62

9

W60

5

W62

8

R25

1

R25

6

R25

2

R25

5D

253

W60

7

CN

251

R264W626

IC251

Q25

4

C25

3

CN252

C252

R26

7

Q253 Q25

1

R26

6

Q25

5

R26

2

C25

4

R26

3

R25

7R

261

W61

0Q

256

W60

9

W68

4

W60

4

Q25

2

D25

2

W627R26

0

R25

9

W61

4

W60

8

R265

R25

8

D25

1R

253

W68

2

Q25

8

W611

W61

2

R269

W73

6

Q25

7

C25

1C

N25

4

31

31

31

STOP

-12VGND

AGFL

UG

SL

AG

FR

AG

SL

AG

SR

AG

FL

C

ATT

DC

AG

AG

AG

AT

T

DC

UG

FR

A.MUTE

OL

NECK

SR

SB

AG

AGA

G

A.M

UT

E

OL

NE

CK

AG

UG

AG

CMKS-P3X

XWZ3548XWZ3547

AMP INPUT

+12V

FAN+FAN-

NP

AGC

119

14

8

5

1 16

161

31

1

5

4

8

1

31

191

CMKI-P3X

J44MECHA SW

31

S59

1

CN

591

MECH. SW.

J44XWZ3514

CMKI-P3X

C591 C592

W683

W578IC701

C601

C602

C60

5 C61

1

C613

C63

1

C63

3

C63

4C

635

C63

6

C637

C638

C65

1

C65

2

C65

5

C65

6

C65

7 C658

C65

9

C66

0C66

1

C66

2

C663 C664

C665

C66

6

C691

C70

1

C70

2

C7

C705

C706

CN

601

D63

1

D632

D633

D634

D651 D65

2

D653

D65

4

D70

1

H701 H702

IC602

IC60

6

IC60

7

R66

5

R66

6

R63

8

Q633

Q65

6

Q603

Q65

2

Q63

1

Q65

5

Q63

2

Q65

4

Q601

Q703

Q65

1

Q701

Q702

Q704

R601

R602

R603

R604R605

R606

R607

R608

R60

9

R613

R61

4

R631

R632R633

R634

R63

5

R63

6

R63

7

R63

9

R640

R641

R64

2

R643

R644

R64

5R65

1

R652

R65

3

R65

4

R65

5

R65

6

R65

7

R65

8

R65

9

R66

0R66

1

R66

2

R66

3

R66

4

R66

7

R66

8

R669 R670

R67

1

R672

R67

3

R674

R691

R701

R702

R703

R704

R705R706

R707

R708

W505

IC702

C653

W50

3

W501

W502

W575

W576

W507

W554

W553

W550

W55

9

W574

W573

W557

W556

W51

0

W51

1

W51

2

W504

W552

W53

0

W555

W53

1

W53

2

W551

W53

3

W51

5

W53

4

W50

6

W53

5

W53

7

W53

8

W53

6

W529

W558

W53

9

W54

0

W56

0

W51

3

W577

W51

4

W594

W572

W595

Q692

Q65

3

C70

7

Q691

C654

C63

2W

730

C603

C692

NP

NP

NP

CMKS-P3X

J701J701

BOND

BOND

J3

FUSE ASMARKED

RISK OFFIRE-REPLACE

AGFL

FRAGSLAGSRAG

CAG

AMUTEATT

OL

DCNECK

UG

WHITE

RED

BLUEJ8

J6

J7

4910

10

FU701

VL+

VL-

AN

P G

NE

CK

+VH

+

NE

CK

+

VL+

VH

-

NE

CK

-

VL-

NE

CK

-

1

D5S

BA

20

22

491.

125

GRAY

GRAY

BLA

CK

491.125

E

E

word surface

26

1

11616

1

43

21

2226 1

jp07

5a

J35

J22

W60

6

CN253

CN255

R270

R26

8

D25

4

W61

3

W62

9

W60

5

W62

8

R25

1

R25

6

R25

2

R25

5D

253

W60

7

CN

251

R264W626

IC251

Q25

4

C25

3

CN252

C252

R26

7

Q253 Q25

1

R26

6

Q25

5

R26

2

C25

4

R26

3

R25

7R

261

W61

0Q

256

W60

9

W68

4

W60

4

Q25

2

D25

2

W627R26

0

R25

9

W61

4

W60

8

R265

R25

8

D25

1R

253

W68

2

Q25

8

W611

W61

2

R269

W73

6

Q25

7

C25

1C

N25

4

31

31

31

STOP

-12VGND

AGFL

UG

SL

AG

FR

AG

SL

AG

SR

AG

FL

C

ATT

DC

AG

AG

AG

AT

T

DC

UG

FR

A.MUTE

OL

NECK

SR

SB

AG

AGA

G

A.M

UT

E

OL

NE

CK

AG

UG

AG

CMKS-P3X

XWZ3548XWZ3547

AMP INPUT

+12V

FAN+FAN-

NP

AGC

119

14

8

5

1 16

161

31

1

5

4

8

1

31

191

CMKI-P3X

J44MECHA SW

31

S59

1

CN

591

MECH. SW.

J44XWZ3514

CMKI-P3X

C591 C592

W683

W578IC701

C601

C602

C60

5 C61

1

C613

C63

1

C63

3

C63

4C

635

C63

6

C637

C638

C65

1

C65

2

C65

5

C65

6

C65

7 C658

C65

9

C66

0C66

1

C66

2

C663 C664

C665

C66

6

C691

C70

1

C70

2

C7

C705

C706

CN

601

D63

1

D632

D633

D634

D651 D65

2

D653

D65

4

D70

1

H701 H702

IC602

IC60

6

IC60

7

R66

5

R66

6

R63

8

Q633

Q65

6

Q603

Q65

2

Q63

1

Q65

5

Q63

2

Q65

4

Q601

Q703

Q65

1

Q701

Q702

Q704

R601

R602

R603

R604R605

R606

R607

R608

R60

9

R613

R61

4

R631

R632R633

R634

R63

5

R63

6

R63

7

R63

9

R640

R641

R64

2

R643

R644

R64

5R65

1

R652

R65

3

R65

4

R65

5

R65

6

R65

7

R65

8

R65

9

R66

0R66

1

R66

2

R66

3

R66

4

R66

7

R66

8

R669 R670

R67

1

R672

R67

3

R674

R691

R701

R702

R703

R704

R705R706

R707

R708

W505

IC702

C653

W50

3

W501

W502

W575

W576

W507

W554

W553

W550

W55

9

W574

W573

W557

W556

W51

0

W51

1

W51

2

W504

W552

W53

0

W555

W53

1

W53

2

W551

W53

3

W51

5

W53

4

W50

6

W53

5

W53

7

W53

8

W53

6

W529

W558

W53

9

W54

0

W56

0

W51

3

W577

W51

4

W594

W572

W595

Q692

Q65

3

C70

7

Q691

C654

C63

2W

730

C603

C692

NP

NP

NP

CMKS-P3X

J701J701

BOND

BOND

J3

FUSE ASMARKED

RISK OFFIRE-REPLACE

AGFL

FRAGSLAGSRAG

CAG

AMUTEATT

OL

DCNECK

UG

WHITE

RED

BLUEJ8

J6

J7

4910

10

FU701

VL+

VL-

AN

P G

NE

CK

+VH

+

NE

CK

+

VL+

VH

-

NE

CK

-

VL-

NE

CK

-

1

D5S

BA

20

22

491.

125

GRAY

GRAY

BLA

CK

491.125

E

E

word surface

26

1

11616

1

43

21

2226 1

jp07

5a

J35

J22

W60

6

CN253

CN255

R270

R26

8

D25

4

W61

3

W62

9

W60

5

W62

8

R25

1

R25

6

R25

2

R25

5D

253

W60

7

CN

251

R264W626

IC251

Q25

4

C25

3

CN252

C252

R26

7

Q253 Q25

1

R26

6

Q25

5

R26

2

C25

4

R26

3

R25

7R

261

W61

0Q

256

W60

9

W68

4

W60

4

Q25

2

D25

2

W627R26

0

R25

9

W61

4

W60

8

R265

R25

8

D25

1R

253

W68

2

Q25

8

W611

W61

2

R269

W73

6

Q25

7

C25

1C

N25

4

31

31

31

STOP

-12VGND

AGFL

UG

SL

AG

FR

AG

SL

AG

SR

AG

FL

C

ATT

DC

AG

AG

AG

AT

T

DC

UG

FR

A.MUTE

OL

NECK

SR

SB

AG

AGA

G

A.M

UT

E

OL

NE

CK

AG

UG

AG

CMKS-P3X

XWZ3548XWZ3547

AMP INPUT

+12V

FAN+FAN-

NP

AGC

119

14

8

5

1 16

161

31

1

5

4

8

1

31

191

CMKI-P3X

J44MECHA SW

31

S59

1

CN

591

MECH. SW.

J44XWZ3514

CMKI-P3X

C591 C592

BB H Y

SIDE A

AMP INPUT ASSYH

AMP&PRIMARY ASSYBCN106A

Q604Q606Q605

Q602

Q601Q603

IC601

IC605IC604

IC603

Q632

Q704Q702IC702Q703

Q701IC701

Q631

IC606IC607

Q656Q683

IC602

Q633

Q655

Q697Q696Q681Q682

Q652Q654

Q651Q653

J7D

J6D

(XNP3053-C)

(XNP3053-C)

Q255Q254Q252

Q256

Q253

Q251IC251

Q257Q258

CN254

SIDE A

SIDE B

MECHA SW ASSY

(XNP3052-C)

(XNP3052-C)

Y

Y

SIDE A

AMP INPUT ASSYH

AMP&PRIMARY ASSYBCN106A

Q604Q606Q605

Q602

Q601Q603

IC601

IC605IC604

IC603

Q632

Q704Q702IC702Q703

Q701IC701

Q631

IC606IC607

Q656Q683

IC602

Q633

Q655

Q697Q696Q681Q682

Q652Q654

Q651Q653

J7D

J6D

(XNP3053-C)

(XNP3053-C)

Q255Q254Q252

Q256

Q253

Q251IC251

Q257Q258

CN254

SIDE A

SIDE B

MECHA SW ASSY

(XNP3052-C)

(XNP3052-C)

Y

SIDE A

Y

AMP INPUT ASSYH

AMP&PRIMARY ASSYBCN106A

Q604Q606Q605

Q602

Q601Q603

IC601

IC605IC604

IC603

Q632

Q704Q702IC702Q703

Q701IC701

Q631

IC606IC607

Q656Q683

IC602

Q633

Q655

Q697Q696Q681Q682

Q652Q654

Q651Q653

J7D

J6D

(XNP3053-C)

(XNP3053-C)

Q255Q254Q252

Q256

Q253

Q251IC251

Q257Q258

CN254

SIDE A

SIDE B

MECHA SW ASSY

(XNP3052-C)

(XNP3052-C)

Y

1 2 3 4

Page 43: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

C602

C60

5

C61

R6

R6

R60

9

R613

W55

9

W54

0

J3

FUSMA

RISFIRREP

NE

CK

-

C602

C60

5

C61

R6

R6

R60

9

R613

W55

9

W54

0

J3

FUSMA

RISFIRREP

NE

CK

-

C602

C60

5

C61

R6

R6

R60

9

R613

W55

9

W54

0

J3

FUSMA

RISFIRREP

NE

CK

-

VSX-D512-K

51

52

53

CN51

C53

C54

C55

C56

C57

C60

6

C60

7

C60

8

C609

C61

0

C61

1

C61

2

3C614

C615

C61

6

C703 C704

C711

C712

D724

D722

D721

D723

CN

752

D55

D56

D57

D58

D60

1

D60

2

D603

D60

4

D605D606

D702

D712

D751

D752

D755D756

H51 H52

H53

H54

H55

H56

H702

IC52

IC601

IC60

3

IC60

4

IC605

KN51

KN601

R61

5

R61

6

L51

L751

L752

L753

L761

L762

Q51

Q604

Q605

Q602

Q60

6

RY51

R51

R52

R53

R54

R602

04

06

R608

R61

0

R61

1

R61

2

R61

4

R61

7

R61

8

R61

9

R62

0

R62

1

R62

2

R623

R62

4

R62

5

R62

6

R62

7

R711

R751

R752

R755

R761

R762

RY753

T51

W52

8

CN53

W584

W571

W73

4

W526

W598

IC51 C

52

C51

W508

W561

W589

W590

W591

W636

W58

2

W58

1

W57

9

W58

0

W525

W661

W66

2

W509

W51

6

W51

7

W56

4

W56

3

W56

0

W54

1

W585

W569

W568

W566

W52

4

W545

W596

W587

W544

W586

W542

W543

W565

W51

9W

520

W52

1

W52

3

W597

W588

W634

W635

W63

9

W562

W567

W649

W66

6

W66

8

W66

7

W63

8

W63

7

W64

2

W64

0

W64

1

W52

2

W518

W615W

665

W66

3

W66

4

D51

D52

D53

D54

D711

701

C771

W54

7

W592

C75

4

W549

C75

8C

759

C770

C708W

619

W61

8

W617

C769

R763

R764

W59

3

C76

4

C76

3

C762

C76

1

C75

2

C755

RY751

RY752

R753

W546

R756

R75

4

C751

C75

7

C756

W73

7C

753

C76

5C

766

W59

9

W732

C77

6

W731

C77

5

C60

4

W583

CN

751

W75

8

W735

W733

W57

0

W54

8

CN

702

1

XWZ3580

NP

NP

PRODUCTION CODE

UG

RE

G

GN

D

RE

G

DR

EG

DR

EG

LN

TUBE SIDE

BLUE

GRAY

WHITERED

BLACKRED

J44

4910

01

E ASRKED.

K OFE-LACE

491.500

J11

LINKS AS MARKED.MFD.

DR

EG

DR

EG

RE

G

GN

D

RE

G

-VF

AC

1A

C2

W U

PA

CR

YU

+5V

UG

+12

VA

RY

R/C

RY

491010

231

BROWN

FUSE AS MARKED.

COMME INDIQUE.

FU

2

FU

3

RISK OF FIRE-REPLACE

FU1

XWZ3532XWZ3533

ATTENTION

REMPLACER LE IC LINKS

CAUTIONREPLACE IC

BY LITTELFUSE INC.

PRIMARY

SECONDARY

PRIMARYSECONDARY

J1J2

J4J5

FLACFLACREGREGREG

DREGDREG

DE CHEZ LITTELFUSE INC.

4910

10

2

J12 J13

NJM

78M

56J2

1

VL-

VL-

VL+

AN

P G

VH

+

VL+

VH

-

VH-

AMP&PRIMARY

THIS PRODUCT CONTAINS LEAD INSOLDER AND CERTAIN ELECTRICALPARTS CONTAIN CHEMICALS WHICH AREKNOWN TO THE STATE OF CALIFORNIATO CAUSE CANCER, BIRTH DEFECTS OROTHER REPRODUCTIVE HARM.HEALTH & SAFETY CODESECTION 25249.6 - PROPOSITION 65

J36

REAR Lch

REAR Rch

RETURN

AMP G

CENTER

FRONT Lch

WARNING

FRONT Rch

AN

P G

XWZ3534

D5SBA20

22

HP RHP GHP L

U GNDHP SWMUTE

VH+

BLA

CK

FR

J47

FL

C

CMKS-P3X

J52

NC

SR

SL

1

1

J51

CM

KS

-P3X

NP

NP

HP

SW

word surface

61

31

1

4321

22 1

4

3 2

1

9

54

1

2010

71

jp05

0a

jp05

0a

61

51

52

53

CN51

C53

C54

C55

C56

C57

C60

6

C60

7

C60

8

C609

C61

0

C61

1

C61

2

3C614

C615

C61

6

C703 C704

C711

C712

D724

D722

D721

D723

CN

752

D55

D56

D57

D58

D60

1

D60

2

D603

D60

4

D605D606

D702

D712

D751

D752

D755D756

H51 H52

H53

H54

H55

H56

H702

IC52

IC601

IC60

3

IC60

4

IC605

KN51

KN601

R61

5

R61

6

L51

L751

L752

L753

L761

L762

Q51

Q604

Q605

Q602

Q60

6

RY51

R51

R52

R53

R54

R602

04

06

R608

R61

0

R61

1

R61

2

R61

4

R61

7

R61

8

R61

9

R62

0

R62

1

R62

2

R623

R62

4

R62

5

R62

6

R62

7

R711

R751

R752

R755

R761

R762

RY753

T51

W52

8

CN53

W584

W571

W73

4

W526

W598

IC51 C

52

C51

W508

W561

W589

W590

W591

W636

W58

2

W58

1

W57

9

W58

0

W525

W661

W66

2

W509

W51

6

W51

7

W56

4

W56

3

W56

0

W54

1

W585

W569

W568

W566

W52

4

W545

W596

W587

W544

W586

W542

W543

W565

W51

9W

520

W52

1

W52

3

W597

W588

W634

W635

W63

9

W562

W567

W649

W66

6

W66

8

W66

7

W63

8

W63

7

W64

2

W64

0

W64

1

W52

2

W518

W615W

665

W66

3

W66

4

D51

D52

D53

D54

D711

701

C771

W54

7

W592

C75

4

W549

C75

8C

759

C770

C708W

619

W61

8

W617

C769

R763

R764

W59

3

C76

4

C76

3

C762

C76

1

C75

2

C755

RY751

RY752

R753

W546

R756

R75

4

C751

C75

7

C756

W73

7C

753

C76

5C

766

W59

9

W732

C77

6

W731

C77

5

C60

4

W583

CN

751

W75

8

W735

W733

W57

0

W54

8

CN

702

1

XWZ3580

NP

NP

PRODUCTION CODE

UG

RE

G

GN

D

RE

G

DR

EG

DR

EG

LN

TUBE SIDE

BLUE

GRAY

WHITERED

BLACKRED

J44

4910

01

E ASRKED.

K OFE-LACE

491.500

J11

LINKS AS MARKED.MFD.

DR

EG

DR

EG

RE

G

GN

D

RE

G

-VF

AC

1A

C2

W U

PA

CR

YU

+5V

UG

+12

VA

RY

R/C

RY

491010

231

BROWN

FUSE AS MARKED.

COMME INDIQUE.

FU

2

FU

3

RISK OF FIRE-REPLACE

FU1

XWZ3532XWZ3533

ATTENTION

REMPLACER LE IC LINKS

CAUTIONREPLACE IC

BY LITTELFUSE INC.

PRIMARY

SECONDARY

PRIMARYSECONDARY

J1J2

J4J5

FLACFLACREGREGREG

DREGDREG

DE CHEZ LITTELFUSE INC.

4910

10

2

J12 J13

NJM

78M

56J2

1

VL-

VL-

VL+

AN

P G

VH

+

VL+

VH

-

VH-

AMP&PRIMARY

THIS PRODUCT CONTAINS LEAD INSOLDER AND CERTAIN ELECTRICALPARTS CONTAIN CHEMICALS WHICH AREKNOWN TO THE STATE OF CALIFORNIATO CAUSE CANCER, BIRTH DEFECTS OROTHER REPRODUCTIVE HARM.HEALTH & SAFETY CODESECTION 25249.6 - PROPOSITION 65

J36

REAR Lch

REAR Rch

RETURN

AMP G

CENTER

FRONT Lch

WARNING

FRONT Rch

AN

P G

XWZ3534

D5SBA20

22

HP RHP GHP L

U GNDHP SWMUTE

VH+

BLA

CK

FR

J47

FL

C

CMKS-P3X

J52

NC

SR

SL

1

1

J51

CM

KS

-P3X

NP

NP

HP

SW

word surface

61

31

1

4321

22 1

4

3 2

1

9

54

1

2010

71

jp05

0a

jp05

0a

61

51

52

53

CN51

C53

C54

C55

C56

C57

C60

6

C60

7

C60

8

C609

C61

0

C61

1

C61

2

3C614

C615

C61

6

C703 C704

C711

C712

D724

D722

D721

D723

CN

752

D55

D56

D57

D58

D60

1

D60

2

D603

D60

4

D605D606

D702

D712

D751

D752

D755D756

H51 H52

H53

H54

H55

H56

H702

IC52

IC601

IC60

3

IC60

4

IC605

KN51

KN601

R61

5

R61

6

L51

L751

L752

L753

L761

L762

Q51

Q604

Q605

Q602

Q60

6

RY51

R51

R52

R53

R54

R602

04

06

R608

R61

0

R61

1

R61

2

R61

4

R61

7

R61

8

R61

9

R62

0

R62

1

R62

2

R623

R62

4

R62

5

R62

6

R62

7

R711

R751

R752

R755

R761

R762

RY753

T51

W52

8

CN53

W584

W571

W73

4

W526

W598

IC51 C

52

C51

W508

W561

W589

W590

W591

W636

W58

2

W58

1

W57

9

W58

0

W525

W661

W66

2

W509

W51

6

W51

7

W56

4

W56

3

W56

0

W54

1

W585

W569

W568

W566

W52

4

W545

W596

W587

W544

W586

W542

W543

W565

W51

9W

520

W52

1

W52

3

W597

W588

W634

W635

W63

9

W562

W567

W649

W66

6

W66

8

W66

7

W63

8

W63

7

W64

2

W64

0

W64

1

W52

2

W518

W615W

665

W66

3

W66

4

D51

D52

D53

D54

D711

701

C771

W54

7

W592

C75

4

W549

C75

8C

759

C770

C708W

619

W61

8

W617

C769

R763

R764

W59

3

C76

4

C76

3

C762

C76

1

C75

2

C755

RY751

RY752

R753

W546

R756

R75

4

C751

C75

7

C756

W73

7C

753

C76

5C

766

W59

9

W732

C77

6

W731

C77

5

C60

4

W583

CN

751

W75

8

W735

W733

W57

0

W54

8

CN

702

1

XWZ3580

NP

NP

PRODUCTION CODE

UG

RE

G

GN

D

RE

G

DR

EG

DR

EG

LN

TUBE SIDE

BLUE

GRAY

WHITERED

BLACKRED

J44

4910

01

E ASRKED.

K OFE-LACE

491.500

J11

LINKS AS MARKED.MFD.

DR

EG

DR

EG

RE

G

GN

D

RE

G

-VF

AC

1A

C2

W U

PA

CR

YU

+5V

UG

+12

VA

RY

R/C

RY

491010

231

BROWN

FUSE AS MARKED.

COMME INDIQUE.

FU

2

FU

3

RISK OF FIRE-REPLACE

FU1

XWZ3532XWZ3533

ATTENTION

REMPLACER LE IC LINKS

CAUTIONREPLACE IC

BY LITTELFUSE INC.

PRIMARY

SECONDARY

PRIMARYSECONDARY

J1J2

J4J5

FLACFLACREGREGREG

DREGDREG

DE CHEZ LITTELFUSE INC.

4910

10

2

J12 J13

NJM

78M

56J2

1

VL-

VL-

VL+

AN

P G

VH

+

VL+

VH

-

VH-

AMP&PRIMARY

THIS PRODUCT CONTAINS LEAD INSOLDER AND CERTAIN ELECTRICALPARTS CONTAIN CHEMICALS WHICH AREKNOWN TO THE STATE OF CALIFORNIATO CAUSE CANCER, BIRTH DEFECTS OROTHER REPRODUCTIVE HARM.HEALTH & SAFETY CODESECTION 25249.6 - PROPOSITION 65

J36

REAR Lch

REAR Rch

RETURN

AMP G

CENTER

FRONT Lch

WARNING

FRONT Rch

AN

P G

XWZ3534

D5SBA20

22

HP RHP GHP L

U GNDHP SWMUTE

VH+

BLA

CK

FR

J47

FL

C

CMKS-P3X

J52

NC

SR

SL

1

1

J51

CM

KS

-P3X

NP

NP

HP

SW

word surface

61

31

1

4321

22 1

4

3 2

1

9

54

1

2010

71

jp05

0a

jp05

0a

61

B

SIDE A

II

J4DJ5D

851C

1551U

Q51

IC52

IC51

AC IN

NEUTRAL

LIVE

J2J1

CN801E

CN53

CN

701

CN

702

B

SIDE A

II

J4DJ5D

851C

1551U

Q51

IC52

IC51

AC IN

NEUTRAL

LIVE

J2J1

CN801E

CN53

CN

701

CN

702

B

SIDE A

II

J4DJ5D

851C

1551U

Q51

IC52

IC51

AC IN

NEUTRAL

LIVE

J2J1

CN801E

CN53

701

CN

702

435 6 7 8

Page 44: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

V4

S

W302

VSX-D512-K44

4.4 FRONT, POWER SW, H.P. and R.ENCODER ASSYS

FRONTJ41

GNDSTBYV+5

4

1

CMKS-P3X

LED

W225

W273

W292 W298

W312

W249

C410

L481

W313

W256

S467

W213

C404

W246

C412

S457

W251

W295

W224

W228

S476

W297

W299

W272

W227

W253

W271

W301

W294

471

W314

C483

S464

S468

W229

W254

W300

W245W

270

C409

S465S466

S462

W276

W250W252

W247W243

W230

W293

W226

S460

W222

W248

W244

402

S459

W255

W274

C484

W275

W296

C420

C486

X401

X481

W223

S461

S463 S458

L

CMKI-P3X

HP

GN

DR A

MU

TE

HP

6 1

HP

SW

uGN

D

J47

JA1551

R15

53

R15

54

R1552

R1551

KN1551

1551

HP R

HP L

FRONT ASSYO

CN702B

POWER SW ASSYQ

O Q U

SIDE A

H.P ASSYU

(XNP3052-C)

(XNP3052-C)

1551

1 2 3 4

Page 45: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

X

W256

W230

402W255

S4

VSX-D512-K

2 TONE

6 MVR_ATT

10 AC1

XNP3052-C

17 CDC_DO

23 EXP_CS

3 9273_CS2 DSP_MT

14 CCS

5 PLL_CE

11 -VF

15 CREQ

10 FS96

25 CDC_PD

9 AC28 H/P SW

24 ABOOT

4 T_GND

11 CSDO

3 FM COMP

22 EXP_OE

71

9 AMP_OVL7 ENC A

2 STEREO1 TUNED

13 CCK

28

1

7 9459_ST

26 CR_ST

5 SYS_DT

18 CDC_CK

4 SYS_CK

13 AC_RY

16 A. MUTE

4 FENC B

15 SROUT

21 DIRLOCK

12 CDT

1 AC RY

5 GND

3 FENC A

J42

6 ENC B

1 GAIN_SEL

28 NECK_SEL

14 U+5V

17 UGND

8 AMP_DC

27 9164_CS

19 CDC_CS20 ST_EVR

7 PLL_DO6 T.MT

12 W. UP

16 DIR_SDTO

J31

J32 171

W285

W282

W277

W308

W307

S452

W310

W257

C404

W316

S453

W279

W319

W232

W309

C405

W311

L401

W284

W306

W261

W260

W317

W303

404

W304

W258

S455

V401

W301

401

W263

W280

W315

CN402

S451

W305

W302

W265

W283

C402

W287W

262

W264

C442

W278

W259W

281

W320

S456

W318

W288

CN401

S454

W286

58

1 AC RY2 TONE

KNIFE SPACE

71

4 FENC B5 GND

3 FENC A

6 ENC BJ4

27 ENC A

CMKS-P3X

R.ENCODER

S512

W289

511

S513

S511

D512

CN5001K

CN102A

R.ENCODER ASSYP

O P

SIDE A

(XNP3052-C)

(XNP3052-C)

CN

402

CN

401

455 6 7 8

Page 46: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

8

3130

80

31

CMKS

R458

IC40

1

R459

IC401

VSX-D512-K46

0

1

81

100

71

28

117

1

30

28 NECK_SEL

11 -VF

1 TUNED

27 9164_CS

22 EXP_OE

7 ENC A

6 MVR_ATT

21 DIRLOCK

16 A.MUTE

6 ENC B5 GND

1 GAIN_SEL

15 SROUT

20 ST_EVR

81

8 H/P ON

19 CDC_CS18 CDC_CK

17 CDC_DO16 DIR_SDTO

2 DSP_MT

1 AC RY2 TONE

17 UGND

1

5 PLL_CE

12 AC_IN

7 PLL_DO6 T.MT

7 9459_ST

4 T_GND

15 CREQ

100

26 CR_ST

3 FM.COMP

2 STEREO

14 U+5V

4 SYS_CK

25 CDC_PD

24 ABOOT

14 CCS

10 AC1

13 CCK

3 9273_CS

23 EXP_CS

12 CDT

4 FENC B3 FENC A

9 AC2

13 AC_RY

11 CSDO10 FS96

FRONT

9 AMP_OVL8 AMP_DC

5 SYS_DT

J42

J31

J32

R45

1

R473

R422

R434

R411

C41

6

R477

R449

R455

D403

R44

5

R45

2

R442

C40

1

R476

R430

R414

R426

R50

2

R424

R433R435

R440

D44

2

C441

R437

R423

R420

C531

R438

R418R421

R470

R443

R436

R40

1

C40

6

D405

R469

R51

1

R40

2

C495

R471

R439

D40

8

R15

01

C40

7

R419

Q401

Q441

R405

R41

2

R15

02

R403

R50

8

C41

3

R50

7

C49

2

R50

9

D410

R441

R44

7

D40

7

C419

C511

R404

C45

1

R454

R51

0

R416

R450

R44

6

R15

03R431

C41

5

R427

R417

R432

R50

3

R44

4

Q442

R41

0

R456

C40

3

D401

R50

6

R50

5

R425

R50

4

R453

R406

R50

0

R518

R474

R472D404

R40

8

71

4 FENC B

XWZ3511XWZ3512

2 TONE

7 ENC A6 ENC B

CMKS-P3X

R.ENCODER

3 FENC A

XWZ3582

1 AC RY

5 GND

J42

R512 D51

1

FRONT ASSYO

R.ENCODER ASSYP

(XNP3052-C)

O P

SIDE B

Q401 Q441 Q442

511

CN

402

CN

401

1 2 3 4

Page 47: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

1

100

1

1

FRO

R45

1C

416

C45

1

VSX-D512-K

169

18

80

51

50

3130

81

8

9

1

16

4

1

30

XWZ3502

XWZ3505

XWZ3500

XWZ3587

XWZ3494

8

XWZ3496

XWZ3498XWZ3497

XWZ3499

XWZ3501

80

XWZ3506

51

31

STBY

XWZ3503

GND

50

V+5

CMKS-P3X

XWZ3495

XWZ3492

NT

XWZ3493

XWZ3504

LED J41

R49

1

R48

2

R547

R46

3

C41

7

R462

C49

0

C48

2

R413

R46

1

R40

7

R52

0

R51

7

C471

C45

2

R478

R53

4

R483

Q483

IC481

R53

1

R15

04

R49

8

R458

R460

IC40

1

R51

4

C488

C485

C41

1

R459

R42

8

Q402

R54

2

R485

R48

1R448

Q482

C481

R53

8

R479

R540

C473

R475

R53

6

R46

4

C45

3

R49

7

R48

0

R484

Q481

Q471

R486

R46

5

R49

3

C41

8

R49

5R

409

C41

5

C408

R49

2

R49

6

R51

9

C41

4

R513

R466

R42

9

C48

9

C47

2

R53

9

R51

5

Q403

R49

9

R467

R51

6

R53

2

R53

7

R53

5R49

4

R487

R468

D40

6

Q405

R45

7

4

1

LED+5VSTBY

J41

GND

CMKI-P3XPOWER SW.

XWZ3510

R501

61HP

XWZ3513CMKI-P3X

J47

Q1551

Q1552

R1555

C15

51

R1556

C15

53C

1554

C15

55

C1556

C1557

C1558

C1552

uGND

R

L

HP GND

RA M

UT

E

uGN

DH

PS

W

HP

GN

D

uGNDHPSW

L POWER SW ASSYQ

H.P ASSYU

(XNP3052-C)

(XNP3052-C)

(XNP3052-C)

O Q U

SIDE B

IC481IC401 Q402 Q405 Q403 Q481 Q482 Q483 Q471

471

5011551

475 6 7 8

Page 48: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

S

Q5001

VSX-D512-K48

4.5 REGULATOR, HASHIGETA and KAWA ASSYS

CM

KI-

P3X

81

81

HA

SH

IGE

TA

XW

Z3566

UG

A M

UT

E

U+

5V

SY

S.D

T

A M

UT

E

U+

5V

UG

SY

S.D

TS

YS

.CK

SY

S.C

KE

XP

.DT

EX

P.S

TE

XP

.CE

EX

P.D

TE

XP

.ST

EX

P.C

E

CN1001

CN1002C

812

W632

R801

W603

W631

W747

W655

W743

W75

1

W75

0

W672

C803

W660

W625

W621

IC805

W657

C814

CN803

W60

1

IC804

C801

C807

W62

0

W648

D81

0

C81

1

W658

W643

W746

CN802

Q803

D80

1

D80

2

D80

3

W674

W644

D80

4

W633

W645

W675

W673

W647

W60

0

W630

Q804 W75

2

CN801

IC80

3IC

802

IC80

1

D80

9Q801

C809

W754

W67

1

W622

C808

W748801

C804

C813

C806

W753

C805

CN804

W697

C802

W602

C81

0

Q802

W74

5

DG

T.L

-12V

D+

5VAG

RE

TU

RN

DR

EG

RE

G G

RE

G B

-12V

RE

G G

KNIFE SPACE

+12

V

+12

V

-VF

AC

2A

C1

STBY

XNP3053-C

U+

5V

6 1

W U

P

AC

2-V

F

NJM

78M

12

SP-R

/C

NJM

78M

05

NJM78M05

T+

12V

AD

G

REG -B

UG

SW

OU

T

NC

16 1

RE

G B

AC

RY

NJM

79M

12

AC

RY

AG

RE

G B

DR

EG

DR

EG

NJM78M12

AD

+5V

UG

U+

5V

DA

G

T.G

T.R

UG

H.P

SW

+12

V

SW

OU

T

RE

GU

LAT

OR

CMKS-P3X

AD

G

REG +B

-12V

W.U

P

SP

-A

A R

Y

R/C

RY

CM

KS

-P3X

P I D

REG +B

AC

1

T.L

T.G

T.R

HP

SW

NC

XW

Z35

44

+12V

AG

UG

ADG

DG

13 1

D +5V

J36

RE

G B

DR

EG

ATTENTION

1 23

6 1

16 1

23

2010

1

13 1

E F

SIDE A

(XNP3053-C)

(XNP3053-C)

Q805

Q803Q806Q801

Q804

Q802

IC804

IC805

REGULATOR ASSYE

HASHIGETA ASSYF

CN53BCN302L

CN101A

CN105A

IC802

IC803

IC801

CN1002

CN802

CN801CN803

1 2 3 4

Page 49: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

16

9

1

889

116

71

171

131

131

81T

UN

ED

ST

ER

EO

PLL

CE

SYS DT

TLTGTRPLL DO

T+12V

SYS CK

4053INH

SYS DT

TGFM COMP+10VTUNEDSTEREOT MUTE

AC2

J32

AC1

J34

EXP OE

J33

-VFSP A

U5V

WU

P

SP R/CSP BHP SWTR

U5V

CM

KS

-P3X

XWZ3

529

TG

UG

ND

A MUTE

AC

1

AC

RY

TL

-VF

T G

ND

V2

AC

2

V1

SR OUT4053A

PLL CE

V3

HP

SW

KAW

A

AC RY

FM

CO

MP

T M

UT

E

A MUTE

PLL

DO

EXP DT

SR

OU

T

EXP ST

WUP

A M

UT

E

SYS CK

UGND

R50

06

C50

07

R50

01

R5021

Q5022

IC50

01

R5022

Q50

02

D50

01

R50

04

Q5020

C50

06

Q5021

R5023

C50

10

R5020

R50

07

C50

12

C50

14

C50

11

C50

13

R50

02

R50

03

C50

05R50

08C

5009

D50

02

C50

15

L500

1

C50

04

R50

05

-VF

SR

OU

T

HP SW

TGTR

TL

71

A MUTEUGND

CM

KS

-P3X

KAWA

XWZ3529

SR OUT4053A

A MUTE

V2V3

V1

SYS DTPLL CE

SYS CK

U5V

17 1

AC1AC2-VFSP A

A M

UT

E

SP R/CSP B

131

J34

J32

U5V

WU

P

PLL D

OT

MU

TE

PLL C

E

TLT MUTESTEREOTUNED+10VFM COMPTG

WUPAC RY

T G

ND

FM

CO

MP

J33

ST

ER

EO

AC

1

HP

SW

131

PLL DOTRTG

T+12V

TU

NE

D

AC

2

UG

ND

EXP OE

4053INH

EXP STEXP DTSYS CK

81

SYS DT

AC

RY

W120

W106

W110

CN

5004

C5003

CN5001

CN

5005

Q5001

W112

W103W104

W107W108

W113

W100

W114

W115

W117

W118

C5001

C50

08

CN

5002

W119

W102

C50

02

W116

CN

5003

W105

W111

W101

5001

W109

K

SIDE BSIDE A

(XNP3052-C) (XNP3052-C)

KAWA ASSYK KAWA ASSYK

CN303L

CN201X

CN401O

Q5001

Q5002

Q5020

Q5021

Q5022

IC5001

CN

5001

CN

5005

CN

5004

495 6 7 8

Page 50: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K50

4.6 DIGITAL IN, 6CH IN and VIDEO ASSYS

5.1ch

J48

-12V

AGSL

SR

C

SLSBL SR C

12V

SB

91

SW

AG

6 C

H. I

NC

MK

I-P3X

SWSBR

W200

W208

C331

W197

W196

C321

C13

57 CN

307

W202

W20

6

C324

W199

C332

W201

CN

309

C13

58

W20

7

308

W198

KNIF

E SP

ACE

71

DG

OPTIN2OPTOUT1OPTOUT2

OP

T3S

HIE

LDD

GN

DD

+5V

SH

IELD

DISELADISELBDISELCV +5DGND DD OUTGND D

DG

R

COAX1

DG

DG

5DV

DGDG

DG

DIG

ITA

L IN

J37

DG

R

DG

5DV

5DV

5DV

DG

5DV

COAX2

DG

OPTIN1

DG

DG

5DV

5DV

51CM

KS

-P3X

T

J30

W268

CN

1901

101

W211

W240

W239W212

W218

C19

04

C1905

JA1901JA1903

W234W235

W26

6

W220W219

W237

JA1902

W269

JA1907

W242 W241

W216W217

W238

W21

0

W267

C1912

W221

CN1902

W236

JA1906

-5V

61

SW.OUT

V2

CM

KI-P

3X

+12V

J33

+5V

SROUT

SR

OU

T

AMUTE

4053A

V3

-12V

NC

V1

131

FR

ON

TV

10 AD

G

4053A1 4053IN

H

V1

-5V

ADG

AD

G

V3

VID

EO

4053INH

+5V

AD

G

UG

13 +5V

uG

71

V2

AG

W168

W172

CN

302

W140

W203

W143

C309

C312

C307

W142

C308

W426

W138

Q302

W169

CN305W167

Q301

C338

C310

R313

W191

W137

W190

W170

W174

W171

CN301

W175

W192

W176

R316

W139

W177

W204

W173

CN

303 C314

W141

J L M

SIDE A

DIGITAL IN ASSYJ6CH IN ASSYM

CN9101A

CN104A

CN803E

CN5004K

(XNP3052-C)

(XNP3052-C)

(XNP3052-C)

VIDEO ASSYL

Q302

Q301

CN1901

CN307

CN

302

CN

303

1 2 3 4

Page 51: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

14

8 7

1

14

8 7

1

1

8 9

16

17

14

8 7

1

14

8 7

1

98

161

8

4

1

787

6

1

XW

Z35

81

DISELB

V +5D

GND D

GND D

DISELC

D OUT

J37

DISELA

XW

Z35

18

1

1

SH

IELD

SH

IELD

DG

ND

OP

T3

D +

5V

XW

Z35

19

XW

Z35

17

DIGITAL IN

CM

KS

-P3X

XW

Z35

20

J30

F19

03

R1905

C1901C1902 C1903

C1923

IC1903

L190

4

R1906C1929C1928

C1906

C1907

R1907R1902

R1901

C1908 R1904

R1911

R19

24

C1927

R19

23

C1926

R19

19

R19

20

C1920

R19

21

R1922

R19

15

C19

22

C1921

R1914

C1919

R1918

L190

5

C1924

R1917

R1913

R1916

F1901

F19

02

R1903

R1908

R1909

R1910

C1909

C1910

C1911

C1913C1914

C1915

C1916

C1917

C19

18

C1925

IC1902

IC19

01

16

98

1

61

98

161

13 1

71

CM

KI-

P3X

SW Pre

V1

AD

G

AG

+12V

CG

9

-12V

MONI.

G

XW

Z35

84

FR

ON

T V

V3

G

V2

PLAY

4053

A

VID

EO

TV

SW.OUT

4053

INH

G

UG

G VCR

uG

+5V -5

V

REC

SR

OU

T

XW

Z34

91X

WZ

3583

ADG

G

AG

DJ3

3

XW

Z34

90

C33

5

R31

0

C1360

IC301

D303

R303

R304

R31

5

R31

8

D30

6

C333

R30

7

C339

D30

1

C31

3

C302

R306

R30

8

R305

D304

C34

7

R31

1

C33

4

R31

4

Q30

3

D30

2

D30

5

C311

C340

R31

2

R30

9

C30

4

R31

9

R31

7

R30

1

C30

5

R302

C30

6

V3V2

4053A

V1

SROUTAMUTE

4053INH

8

5 4

18

5 4

1

91

45

8 1

8

5 4

1

J48

55

54

-12V

XWZ3507

SW

SB

SRXWZ3508XWZ3509

AGSL12V

CM

KI-P

3X

CAG

6 CH

IN

C342

C343

C318C

348

C32

5

R1350

R341

R346

C1354

R13

52

C1352

R1355

R349

C34

4

R1351

C345

R338R333

C323

IC30

3

R335

R347

C329

R336

R13

54R

337

R13

53

C13

56

R34

0

C13

61

C32

6

R334

C317

IC30

2

C1355

R332

C13

62C319

IC30

4

R339 C1351

IC30

5

C322

C327

R34

8

C330

R342

C1350

C320

R331

C1353

C31

6C349

C1359

C328

SW CGC

1

SR SL

J L M

SIDE B

DIGITAL IN ASSYJ6CH IN ASSYM

(XNP3052-C)

(XNP3052-C)

(XNP3052-C)

VIDEO ASSYL

IC1902IC1903

IC304

IC303

IC302

IC305

IC1901

IC301

Q303

CN

1901

CN307

CN

302

CN

303

515 6 7 8

Page 52: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K52

4.7 FM/AM TUNER MODULE

(ANP7338-B)

(ANP7338-B)

CN5005K

FM/AM TUNER MODULEX

FM/AM TUNER MODULEX

IC201 Q205Q204

Q203IC202

Q201

Q202

X X

SIDE ASIDE B

SIDE BCN201

CN201

1 2 3 4

Page 53: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

5. PCB PARTS LIST Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List.The mark found on some component parts indicates the importance of the safety factor of the part.Therefore, when replacing, be sure to use parts of identical designation.When ordering resistors, first convert resistance values into code form as shown in the following examples.Ex.1 When there are 2 effective digits (any digit apart from 0), such as 560 ohm and 47k ohm (tolerance is shown by J=5%, and K=10%).

Ex.2 When there are 3 effective digits (such as in high precision metal film resistors).

5 6 14 7 3

R 5 01 R 0

5 6 2 1

NOTES:

560 Ω47k Ω0.5 Ω1 Ω

RD1/4PU JRD1/4PU JRN2H KRS1P K

56 x 10 1

47 x 10 3

R501R0

561473

5.62k Ω RN1/4PC F562 x 10 1 5621

Mark No. Description Part No.

LIST OF ASSEMBLIES 1..D.D & INPUT ASSY XWX3044

NSP 1..AMP & PS ASSY XWK3113 2..AMP & PRIMARY ASSY XWZ3533 2..REGULATOR ASSY XWZ3544 2..AMP INPUT ASSY XWZ3547 NSP 2..TRANS1 ASSY XWZ3552 2..TRANS2 ASSY XWZ3555 NSP 2..TRANS3 ASSY XWZ3560 2..HASHIGETA ASSY XWZ3566 2..HOLDER XWZ3572 NSP 1..COMPLEX ASSY XWK3107 2..FRONT ASSY XWZ3493 2..6CH IN ASSY XWZ3507 2..POWER SW ASSY XWZ3510 2..H.P. ASSY XWZ3513 2..DIGITAL IN ASSY XWZ3747 2..KAWA ASSY XWZ3529 2..R. ENCODER ASSY XWZ3511 2..VIDEO ASSY XWZ3490 2..MECHA SW ASSY XWZ3514 1..FM/AM TUNER MODULE AXQ7232

Mark No. Description Part No.

COMPLEX ASSYOTHERS

J 41 (JUMPER WIRED) D15A04-100-2651J 42 (JUMPER WIRED) D15A07-075-2651J 47 (JUMPER WIRED) D20PYY0630E

AMP & PS ASSYOTHERS

J 701 (AWG14 BOARD IN) DB812NBOJ 21 (JUMPER WIRED) D20PYY0715E

A D.D & INPUT ASSYSEMICONDUCTORS

IC9101 AK4586VQIC301 BU4094BCFIC9501 CS493292IC103 M62446FPIC9201 NJM2100M

IC9812 NJM2391DL1-25IC9811 NJM2391DL1-33IC102 NJU7312AM

IC9601 NJU7313AMIC9504 PD8097A

IC9505 TC74LVX244FTIC9502, IC9503 TC74VHC574FIC9506 TC74VHCT244AFTIC9507 TC7WU04FUIC101 TC9273F-007

IC104-IC107, IC9701-IC9705, IC9707 UPC4570G2Q107-Q112, Q9201, Q9202 2SC3326Q9101, Q9204, Q9607, Q9609, Q9610 DTA124EKQ9102, Q9203, Q9608 DTC124EKD9601, D9602 1SS181

D105, D106, D301, D9921 1SS355D107, D108 DAN217D201, D202 RB501V-40D104 UDZS5.1BD101, D102 UDZS6.8B

COILS AND FILTERSL9101, L9501, L9504, L9811, L9812 ATL7002L111-L114, L1601, L1602 QTL1013L9102, L9103, L9502, L9503 QTL1013L9506, L9507 QTL1013

CAPACITORSC9510, C9511 CCSRCH100D50C101-C114, C121-C123 CCSRCH101J50C126-C128, C152-C154 CCSRCH101J50C207, C208, C221, C222 CCSRCH101J50C228, C229, C9160, C9201, C9202 CCSRCH101J50

C9101, C9102 CCSRCH220J50C235, C9117 CCSRCH221J50C9509 CCSRCH271J50C9530, C9731, C9735 CCSRCH331J50C9103, C9110, C9111, C9114, C9503 CCSRCH471J50

C9505, C9507, C9513, C9515, C9518 CCSRCH471J50C9520, C9522, C9525, C9528, C9571 CCSRCH471J50C9611-C9614, C9625, C9639, C9729 CCSRCH471J50C9815, C9816 CCSRCH471J50C9707, C9708, C9721, C9722 CCSRCH820J50

C130-C137, C146-C151, C305 CEAT100M50C9207, C9208, C9523, C9526 CEAT100M50C9105, C9106, C9108, C9116, C9516 CEAT101M10C9551, C9792, C9812, C9814 CEAT101M10C9740 CEAT220M25

C9205 CEAT221M6R3C9112, C9529, C9769, C9770 CEAT2R2M50

Mark No. Description Part No.

535 6 7 8

Page 54: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K54

C9713, C9714, C9727, C9728, C9739 CEAT330M25C9765-C9768 CEAT330M25C144, C145 CEAT3R3M50

C117, C118, C225, C226 CEAT470M50C232, C233, C239 CEAT470M50C155, C156 CEAT471M10C115, C116, C234, C240 CEAT4R7M50C9203, C9204, C9615-C9618, C9811 CEAT4R7M50

C9813 CEAT4R7M50C271, C9703, C9704, C9717, C9718 CKSRYB102K50C119, C120, C124, C125, C138 CKSRYB103K50C141, C171, C172, C179, C180 CKSRYB103K50C183, C199, C223, C224 CKSRYB103K50

C230, C231, C237, C238, C304 CKSRYB103K50C9104, C9107, C9109, C9121, C9209 CKSRYB103K50C9502, C9504, C9506, C9508, C9512 CKSRYB103K50C9514, C9517, C9519, C9521, C9524 CKSRYB103K50C9527, C9531, C9584, C9636, C9637 CKSRYB103K50

C9709-C9712, C9723-C9726 CKSRYB103K50C9737, C9738, C9817 CKSRYB103K50C140, C143, C1631, C1632 CKSRYB104K16C173, C174, C9113, C9115, C9126 CKSRYB104K16C9206, C9818 CKSRYB104K16

C9701, C9702, C9715, C9716 CKSRYB222K50C9736 CKSRYB223K25C139, C142, C9626 CKSRYB223K50C236 CKSRYB472K50C184, C185, C9732 CKSRYB473K25

C227, C9730 CKSRYF104Z25

RESISTORSR9104 RS1/16S1802F

> R174, R175 RS1LMF101JOther Resistors RS1/16S###J

OTHERSCN9101 7P FFC CONNECTOR 52044-0745CN104 9P FFC CONNECTOR 52044-0945CN106 19P FFC CONNECTOR 52045-1945CN102 28P FFC CONNECTOR 52045-2845JA103, JA104 4P PIN JACK AKB7048

JA105 6P PIN JACK AKB7050CN101 16P SOCKET KP200TA16LCN105 8P SOCKET KP200TA8LX9501 (CRYSTAL RES. 27.0MHz) VSS1086X9101 (CRYSTAL RES. 12.3MHz) VSS1140

B AMP & PRIMARY ASSYSEMICONDUCTORS> IC603(1A) AEK7009> IC701, IC702(125mA) AEK7020> IC604-IC607(10A) AEK7022> IC52(500mA) AEK7005

IC51 NJM78M56FA

> IC601 PAC010A> IC602 PAC011A

Q703 2SA1145Q702 2SB1238XQ691, Q692 2SC1740S

Q704 2SC1845Q605, Q606, Q633, Q655, Q656 2SC2240

Mark No. Description Part No.Q601-Q604, Q631, Q632 2SC2878Q651-Q654 2SC2878Q701 2SD1859X

Q51 KRC101MD56, D601-D604, D631, D632 1SS133D57, D651-D654, D752, D756 1SS133D751, D755 1SS133

> D701, D702 D5SBA20(B)

D605, D606, D633, D634 MTZJ8.2AD711 MTZJ22DD58 MTZJ5.1AD712 MTZJ5.1B

> D51-D55, D721-D724 S5688G

COILS AND FILTERS> L51 (0.3mH/270V) ATF7018

L751-L753, L761, L762(0.7uH) ATH1004

SWITCHES AND RELAYSRY751-RY753 XSR3002

> RY51 XSR3003

CAPACITORSC707, C708(0.01uF/150V) ACG1005

> C51, C52(0.01uF/250V) ACG7020C703, C704(3300uF/42V) ACH7135C701, C702(4700uF/63V) ACH7134C607-C610, C634, C635 CCPUCH6R8K50

C657-C660 CCPUCH6R8K50C615, C616, C638, C665, C666 CEANP2R2M50C775, C776 CEANP470M50C705, C706 CEAT100M2AC712 CEAT101M10

C611, C612, C636, C661, C662 CEAT101M16C711 CEAT101M35C53 CEAT102M16C692 CEAT221M10C54 CEAT470M25

C605, C606, C633, C655, C656 CEAT4R7M50C751-C756, C761-C764 CFTYA224J50C613, C614, C637, C663, C664 CKPUYB101K50C601, C602, C631, C651, C652 CKPUYB102K50C691, C769, C770 CKPUYB102K50

C603, C604, C632, C653, C654 CKPUYB331K50C55-C57 CKPUYF103Z25C757-C759, C765, C766 CQMBA472J50

RESISTORS> R52 RD1/2PM270J> R751, R752, R755, R761, R762 RD1/4PUF101J> R753, R754, R756, R763, R764 RS1LMF4R7J> R711 RS2LMF332J> R615, R616, R638, R665, R666(0.22) XCN3001

Other Resistors RD1/4PU###J

OTHERSCN53(23P FFC CONNECTOR) 52045-2345CN702(6P CONNECTOR) 52147-061052 3P CABLE HOLDER 51048-0300H53, H54 , H701, H702(FUSE CLIP) AKR7001

> T51(SUB TRANS FORMER) ATT7037

CN601(16P PLUG) KM200TA16CN51(AC INLET) RKP1751

Mark No. Description Part No.

1 2 3 4

Page 55: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

KN51,KN601 (EARTH METAL FITTING) VNF1084CN752(4P SPEAKER TERMINAL) XKE3011CN751(6P SPEAKER TERMINAL) XKE3013

701 7P CABLE HOLDER XKP3047J21 20P JUMPER WIRE D20PYY0715EJ6 JUMPER WIRE DB215NB0

C TRANS 2 ASSYSEMICONDUCTORS> IC851-IC853(1.6A/125V) AEK7012

OTHERS851 XKP3047

D TRANS 3 ASSYTRANS3 ASSY has no service part.

E REGULATOR ASSYSEMICONDUCTORS

IC803, IC804 NJM78M05FAIC801, IC805 NJM78M12FAIC802 NJM79M12FAQ801, Q803 KRA103MQ802, Q804 KRC102M

D809, D810 MTZJ6.2A> D801-D804 S5688G

CAPACITORSC808, C811 CEAT101M10C805, C806, C813 CEAT101M16C801, C802 CEAT222M25C809 CEAT332M16C803, C804, C807, C810, C812 CKPUYF103Z25

OTHERSCN801(23P CONNECTOR) 52045-2345CN804 (13P PLUG) KM200TA13CN802 (16P PLUG) KM200TA16CN803 (6P PLUG) KM200TA6

F HASHICETA ASSYOTHERS

CN1001, CN1002(8P PLUG) KM200TA8

H AMP INPUT ASSYOTHERS

CN254 (19P FFC SOCKET) 52044-1945CN253 (16P SOCKET) KP200TA16L

I TRANS1 ASSYTRANS1 ASSY has no service part.

J DIGITAL IN ASSYSEMICONDUCTORS

IC1901 TC74ACT151FIC1902 TC74HCU04AF

COILS AND FILTERSF1901-F1903(BK2125HS601) DTF1067L1904, L1905 QTL1013

Mark No. Description Part No.

CAPACITORSC1918 CCSRCH221J50C1907, C1914, C1928 CCSRCH271J50C1925 CCSRCH470J50C1916, C1926 CCSRCH471J50C1904, C1905, C1912 CEAT101M10

C1915 CKSRYB102K50C1906, C1919, C1920, C1923, C1929 CKSRYB103K50C1910, C1913 CKSRYB103K50C1902, C1908, C1909, C1921, C1922 CKSRYB104K25C1903 CKSRYB104K25

RESISTORSOther Resistors RS1/16S###J

OTHERSCN1901(7P FFC CONNECTOR) 52045-0745JA1902 (OPTICAL LINK IN) JFJ4000-0100201904 (Label) XAL3193JA1901,JA1907(1P PIN JACK) VKB1077

K KAWA ASSYSEMICONDUCTORS

IC5001 BU4094BCFQ5001 2SC1740SQ5020-Q5022 DTC114TKQ5002 DTC143EKD5001, D5002 1SS355

COILS AND FILTERSL5001 QTL1013

CAPACITORSC5004-C5007 CCSRCH101J50C5012 CCSRCH471J50C5001, C5002 CEAT100M50C5003 CEAT101M16C5009 CKSRYB103K50

C5011 CKSRYB104K16C5010 CKSRYF105Z10

RESISTORSAll Resistors RS1/16S###J

OTHERSCN5004 (7P FFC CONNECTOR ) 52044-0745CN5005 (13P FFC CONNECTOR) 52044-1345CN5001 (17P FFC CONNECTOR) 52044-1745CN5002 (13P SOCKET) KP200TA13LCN5003 (8P SOCKET) KP200TA8L

5001 (SCREW TERMINAL) VNE1948

L VIDEO ASSYSEMICONDUCTORS

IC301 NJM2296MQ302 2SA1515Q303 2SC3326Q301 2SC3377D301, D302, D305, D306 1SS355

D303, D304 UDZS6.2B

CAPACITORSC347 CCSRCH470J50

Mark No. Description Part No.

555 6 7 8

Page 56: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K56

C307-C310, C312, C314, C338 CEAT470M25C1360, C302 CKSRYB103K50C339, C340 CKSRYB104K25C304-C306 CKSRYB221K50

C333 CKSRYB331K50C311, C313 CKSRYB473K25

RESISTORS> R313, R316 RS3LMF560J

Other Resistors RS1/16S###J

OTHERSCN303 (7P CONNECTOR) 52044-0745CN305 (6P PIN JACK) AKB7123CN301 (13P SOCKET) KP200TA13LCN302 (6P SOCKET) KP200TA6L

M 6CH IN ASSYSEMICONDUCTORS

IC302, IC303 NJM4558MD

CAPACITORSC319, C320, C327, C328 CCSRCH101J50C342-C345 CCSRCH101J50C321, C324, C331, C332 CEAT4R7M50C316, C322, C323, C329, C330 CKSRYB103K50C317, C318, C325, C326 CKSRYB221K50

RESISTORSAll Resistors RS1/16S###J

OTHERSCN307 (9P CONNECTOR) 52044-0945CN309 (6P PIN JACK) AKB7087

O FRONT ASSYSEMICONDUCTORS

IC401 PDG268BIC481 BU1923FQ401, Q402, Q442, Q471 DTA124EKQ403, Q441, Q482 DTC143EKQ481 2SA1037K

Q483 2SC3326D406, D410, D442 1SS355D403, D405 DAN217D401, D404 DAP202KD407, D408 RB501V-40

COILS AND FILTERSL401, L481 LFEA2R2J

SWITCHES AND RELAYSS451-S468, S476 ASG1051

CAPACITORSC420 (220uF/35V) ACH7101C404 (0.047F/5.5V) ACH7132C511 CCSRCH471J50C488 CCSRCH561J50C489, C490 CCSRCH270J50

C442 CEAL470M10C402 CEAT221M6R3C483 CEAT101M10C486 CEAT1R0M50

Mark No. Description Part No.C409, C410, C484 CEAT2R2M50

C412 CEAT470M50C405 CEAT471M6R3C451-C453, C472, C492, C495 CKSRYB102K50C481, C482 CKSRYB102K50C401, C403, C411, C419, C441 CKSRYB103K50

C531 CKSRYB103K50C408, C416, C418, C471 CKSRYB104K16C485 CKSRYB472K50C406, C407 CKSRYB473K16

RESISTORSAll Resistors RS1/16S###J

OTHERS471 (4P CABLE HOLDER) 51063-0405404 (7P CABLE HOLDER) 51063-0705CN401 (17P FFC CONNCTOR) 52044-1745CN402 (28P FFC CONNCTOR) 52044-2845V401 (FL TUBE) XAV3013

401 (REMOTE CONTROL UNIT) GP1U27XJ41 (4P JUMPER WIRE) D15A04-100-2651J42 (7P JUMPER WIRE) D15A07-075-2651X401 CERAMIC RESO.(7.2MHz) ASS7039X481 CERAMIC RESO.(4.3MHz) ASS7004

P R.ENCODER ASSYSWITCHES AND RELAYS

S511 ASG1051S513 (ROTARY ENCODER) XSX3005S512 (ROTARY ENCODER) XSX3006

OTHERS511 (7P CABLE HOLDER) 51063-0705

Q POWER SW ASSYSEMICONDUCTORS

D501 BR3371XJ30A

SWITCHES AND RELAYSS501 ASG1051

RESISTORSAll Resistors RS1/16S###J

OTHERS501(CABLEB HOLDER 4P) 51063-0405

U H.P. ASSYSEMICONDUCTORS

Q1551, Q1552 2SC3326

CAPACITORSC1554, C1557 CCSRCH471J50C1553, C1556 CKSRYB103K50C1555, C1558 CKSRYB104K16C1551, C1552 CKSRYB223K50

RESISTORS> R1553, R1554 RS1LMF151J> R1551, R1552 RS2LMF331J

Other Resistors RS1/16S###J

Mark No. Description Part No.

1 2 3 4

Page 57: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

OTHERS1551 (6P CABLE HOLDER) 51048-0600JA1551 (HEADPHONE JACK) RKB1014KN1551 (EARTH METAL FITTING) VNF1084J47 D20PYY0630E

X FM/AM TUNER MODULESEMICONDUCTORS

IC201 BA1451FIC202 LC72131MDQ201, Q204, Q205 2SC2412KQ202 DTA124ESQ203 DTC124EK

D201 1SS133D202 MTZJ5.1C

COILS AND FILTERSL201 (FM DETECTOR COIL) ATE7003F202 (CERAMIC FILTER) ATF-107F201 (CERAMIC FILTER) ATF-119F203 (AM CERAMIC FILTER) ATF7026F601 (ANTIBIRDIE FILTER) ATF7025

L601 (TIP COIL) LCTA270J2520L602 (INDUCTER) LAU2R2J

CAPACITORSC206 CCSRCH120J50C212, C213, C226, C233-C235 CCSRCH101J50C240 CCSRCH101J50C231, C232, C614 CCSRCH150J50C223 CEAT100M50

C229 CEAT101M10C224 CEAT1R0M50C227 CEAT220M25C241 CEAT2R2M50C243 CEAT330M16

C228 CEAT3R3M50C237 CEAT470M10C211 CEJQ1R0M50C210 CEJQ470M16C103, C104, C204, C238, C609 CKSRYB102K50

C102, C208, C216, C220, C615 CKSRYB103K50C217, C239, C242, C604, C610 CKSRYB103K50C225 CKSRYB153K50C201, C205, C214, C230, C611 CKSRYB223K50C244, C236 CKSRYB223K50

C221 CKSRYB224K10C202, C222 CKSRYB473K16C215 CKSRYB471K50C605 CCSQCH680J50C606 CKSRYB561K50

C607, C608 CKSRYB182K50

RESISTORSR211 RD1/4PU221JR221 RD1/4PU222JR233 RD1/4PU391JR243 RS1/10S0R0JR103 RS1/10S221J

R104 RS1/10S221JOther Resistors RS1/16S###J

Mark No. Description Part No.OTHERS

CN201 (13P SOCKET) 52044-1345BN201 (2P ANTENNA TERM.) AKA7002 (SHIELD CASE T) ANK7072 (SHIELD CASE B) ANK7073X201 (CRYSTAR RES.(7.2MHz) ASS1093

FM FRONT END AXF7005 AM RF TUNING BLOCK AXX7072

Y MECHA SW ASSYCAPACITORS

C591, C592 CKSRYB103K50

SWITCHES AND RELAYS

S591 ASG7014

OTHERSCN591(3P JUMPER CONNCTOR) 52151-0310

Mark No. Description Part No.

575 6 7 8

Page 58: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K58

6. ADJUSTMENT

MPX SG FM SG PRODUCT DCVoltmeter

L201

IC201

pin 21 pin 23

FM/AM TUNER MODULEX

SIDE B

StepNo.

AdjustmentTitle

ANT. Input level and signal condition AdjustmentInput Level

(dBµV)Adjustpoint ContentsFrequency

(MHz) Modulation

1T-METER Adjustment

98 OFF 80 L201Adjust L201 so that the DC voltage between Pin 21 and Pin 23 of IC201 (Test point Vtm) gets within 0 ± 50mV.

AM Tuner Section• There is no adjustment in the AM tuner.

FM75Ω antenna terminal

Fig.1 Adjustment Wiring Diagram

Fig.2 Adjustment Point

FM Tuner Section• Set the mode selector to FM BAND.• Connect the wiring as shown in Fig. 1.

1 2 3 4

Page 59: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

7. GENERAL INFORMATION7.1 DISASSEMBLY and DIAGNOSIS7.1.1 DISASSEMBLY and PCB LOCATION

2 ×2

Remove the top cover (seven screws).1

Rear PanelPull up

2

2

4

Diagnosis

AMP&PRIMARY Assy

REGULATOR Assy

Heat Sink

5

×22 ×3

2 ×5

3 ×3

×2

2 ×3

Diagnosis

PCB Location

AMP&PRIMARY Assy

FRONT Assy

AMP INPUT Assy

D.D & INPUT Assy

VIDEO Assy

FM/AM TUNER MODULE

6CH IN Assy

POWER SW Assy

TRANS 3 Assy

TRANS 2 Assy

TRANS 1 Assy

R. ENCODER Assy

NOTE : This photograph is VSX-D711

P

HA

KAWA Assy KL

X

DIGITAL IN Assy JM

OQ

DICB

REGULATOR AssyE

H.P. AssyU

Note : This photograph may show a different model, however, the method for disassembly is the same.

Note : If the speaker and the screw of the rear panel are removed, the unit will stop operating. Even if the FM/AM TUNER MODULE is disconnected, other functions can operate.

595 6 7 8

Page 60: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K60

7.1.2 U-COM BLOCKDIAGRAM

IC 5001: Expand ICBU4094BCF TUNER MODULE

2: Serial InIC 9504

3: CLK SYS CK SYS CLK SYS CLKROM FOR

IC9502: FLIP/FLOP1: ST EXP ST SYS DATA SYS DATA

DD/DTSIC9503: FLIP/FLOP

15: OE EXP OE TUNED TUNEDPD8097A(MR27V802D) TC74VHC574F

IC 301: Expand IC STEREO STEREOBU4094BCF PLL CE PLL CE

2: Serial In SYS DT PLL DO PLL DO10: Q 3: CLK SYS CK T MUTE T MUTE

1: ST EXP ST15: OE EXP OE OE CLK CLK

IC101: Function SelectorTC9273F-007

15: DATA SYS DT14: CLK SYS CK

16: ST 9273STST

IC103: EVOL (6-CH)M62446FP

40: DATA SYS DT41: CLK SYS CK CE OE

39: LATCH EVRST SDI1~4SDTO

IC9101: CODEC SDI1~3 BICK IC 9501: Main DSPAK4586VQ SDTO LRCK CS493292

BICKLRCK

IC9601:NJU7313AM

17: DATA SYS DT16: CLK SYS CK

14: ST SYS ST

IC102: Function SelectorNJU7312AM

17: DATA SYS DT 5V/3V Level Shifter16: CLK SYS CK IC9505: 5V -->3V TC74LVX244FT

14: ST SYS ST IC9506: 3V-->5V TC74VHCT244AFT

96kCDTO

CRSTPLL DO CCSPLL CS IC401: CCKTUNED System Microprocessor CDTSTEREO CSDOTMUTE

PDG268BCRES

RDS DATARDS CLK

SC

DO

UT

INT

RE

Q

SC

DIN

SC

CLK

CS

RE

SE

T

CK

CS

DO

PD

N

DI ER

R

CO

CS

CO

DO

CO

PD

FS

96E

RR

EV

RS

T

EX

P O

E

9273ST

ST

CO

CK

SY

S D

T

SY

S C

K

SY

S S

T

59ST

K

A

A

A

A

A

A

A

A

X

A A

A

O

1 2 3 4

Page 61: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

7.1.3 PROTECTION CIRCUIT

1. DC-abnormality detection

In the case of simultaneous detection with the overload protection circuit, DC-abnormality detection is performed preferentially to overload detection.

*A.MUTE : Audio mute command

↓The abnormality continues for 3 seconds.

↓ Continues. ↓ Recovery

The power is shut off. The program restarts.

↓The power key is disabled for 60 seconds.

If the AC power cord is unplugged within 60 seconds after the power is shut off then plugged in again, the unit will be reset in 60 seconds.

2. Overload detection

↓The abnormality continues for 3 seconds.

↓ Continues. ↓ Recovery

The power is shut off.The power is shut off even if the

unit recovers.

When a DC abnormality is detected, A.MUTE* is turned on, speaker relay is turned off, then "AMP_ERR" flashes on the display.

When an overload is detected, A.MUTE* is turned on, speaker relay is turned off, then

"OVERLOAD" flashes on the display.

615 6 7 8

Page 62: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K62

7.1.4 POWER ON SEQUENCE

020

040

010

0012

0014

0018

0028

0030

0036

0048

0052

00 (

mse

c)

AC

rel

ay"H

"

(on

)

"L"

(

mut

e)

(por

t)

A.M

UT

E"L

"or"

H"

(por

t)

FU

NC

TIO

N S

Wfu

ll op

enla

st d

ata

(TC

9273

F)

IC10

1

DS

P,2c

h, 5

.1ch

LIN

Efu

ll op

enla

st d

ata

(NJU

7313

AM

) IC

9601

VID

EO

sys

tem

mut

e(of

f)la

st d

ata

(NJM

2296

) IC

301

IC35

1/IC

352

TU

NE

Rdu

mm

y da

tala

st d

ata

(LC

7213

1) IC

202

E-V

OLU

ME

mut

ela

st d

ata

(M62

446F

P)

IC10

3

DS

Pre

set

star

t con

trol

(CS

4932

9) IC

9501

DIR

/CO

DE

Cre

set

star

t con

trol

(AK

4586

) IC

9101

SP

EA

KE

R r

elay

off

on

OV

ER

LOA

D D

ET

EC

Tst

art c

ontr

ol

AM

P E

RR

OR

DE

TE

CT

star

t con

trol

A

A

A A ALN

X

PO

WE

R O

N S

EQ

UE

NC

E

1 2 3 4

Page 63: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

7.1.5 POWER OFF SEQUENCE

0 200 400

AC relay "H" "L"

(port)

A.MUTE "L"

(port)

FUNCTION SW full open

(TC9273F) IC101

DSP,2ch, 5.1ch LINE full open

(NJU7313AM) IC9601

VIDEO system mute

(NJM2296) IC301IC351/IC352

TUNER mute

(LC72131) IC202

E-VOLUME mute

(M62446FP) IC103

DSP

(CS49329) IC9501

DIR/CODEC

(AK4586) IC9101

SPEAKER relay on off

(port)

OVERLOAD DETECT

AMP ERROR DETECT

A

A

A

A

A

LN

U

POWER OFF SEQUENCE

635 6 7 8

Page 64: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K64

7.2 PARTS7.2.1 IC

7 Pin Arrangement (Top View)

7 PDG268B (FRONT ASSY : IC401)• System Control MCU

• The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.

• List of ICPDG268B, AK4586VQ, NJU7312AM, PD8097A

1G2

G1

NC

ACIN

RDS_DT

RDS_CK

OVFB

RMC

VER_2

PLL_CE

CDC_CS

CDC_CK

CDC_DO

CDC_DI

STEREO

TUNED

VENC_A

VENC_B

A.MUTE

CSB

DSP_CS

DSP_CK

DSP_SI

DSP_SO

MVOL_ATT

ST_EVR

PLL_DO

KEYIN1

KEYIN2

G1/A1

G0/A0

NC

PE0/EC0/INT0

PE1/EC1/INT1

PE2/INT2

PE3/INT3/NMI

PE4/RMC

PE5

PE6/PWM

PE7/TO/ADJ

PC0/KR0

PC1/KR1

PC2/KR2

PC3/KR3

PC4/KR4

PC5/KR5

PC6/KR6

PC7/KR7

PB0/CINT

PB1/CS0

PB2/SCK0

PB3/SI0

PB4/SO0

PB5/SCK1

PB6/SI1

PB7/SO1

AVREF

PA1/AN0

PA1/AN1

KE

YIN

3

VE

R_1

FE

NC

_A

FE

NC

_B

AM

P_D

C

AM

P_O

L

9459

_ST

MV

RA

TT

SY

S_C

K

SY

S_D

T

PA

2/A

N2

PA

3/A

N3

PA

4/A

N4

PA

5/A

N5

PA

6/A

N6

PA

7/A

N7

AV

SS

RS

T

EX

TA

L

XT

AL

VS

S

TX

TE

X

VD

D

VF

IP

PD

0/A

55

PD

1/A

54

PD

2/A

53

PD

3/A

52

PD

4/A

51

A21

A22

A23

PH7/A24

PH6/A25

PH5/A26

PH4/A27

PH3/A28

PH2/A29

PH1/A30

PH0/A31

PG7/A32

PG6/A33

PG5/A34

PG4/A35

PG3/A36

PG2/A37

PG1/A38

PG0/A39

PF7/A40

PF6/A41

PF5/A42

PF4/A43

PF3/A44

PF2/A45

PF1/A46

PF0/A47

PD7/A48

PD6/A49

PD5/A50

S11

S12

S13

S14

S15

S16

S17

S18

S19

S20

S21

S22

4053INH

4053A

RY_B

RY_C/R

RY_A

RY_AC

GAIN_SEL

NECK_SEL

DSP_RST

9164_CS

T_MUTE

T_POWON

NC

FM+(RDS)

CDC_RST

DSP_MT

9273_CS

D_MUTE

G2/

A2

G3/

A3

G4/

A4

G5/

A5

G6/

A6

G7/

A7

G8/

A8

G9/

A9

G10

/A10

G11

/A11

G12

/A12

VD

D

G13

/A13

G14

/A14

G15

/A15

A16

A17

A18

A19

A20

G3

G4

G5

G6

G7

G8

G9

G10

NC

S1

S2

S3

S4

S5

S6

S7

S8

S9

S10

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

100

99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81

31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

21

22

23

24

25

26

27

28

29

30

80

79

78

77

76

75

74

73

72

71

70

69

68

67

66

65

64

63

62

61

60

59

58

57

56

55

54

53

52

51

1 2 3 4

Page 65: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

• Pin Function

No. Pin Name I/O Pin Function Active1 G2 O Grid output 2 H

2 G1 O Grid output 1 H

3 NC − Connect to Vdd

4 ACIN I lnput AC pulse

5 RDS_DT I Serial control DATA signal of RDS communication

6 RDS_CK I Serial control CLOCK signal of RDS communication (Use external interrupt)

7 DIRLOCK I ERR/OVER input from CODEC

8 RMC I Remote control signal input (no-carrier signal)

9 VER_2 I Destination switch 2

10 ST_EVR O Strobe of communication for E-volume H

11 CDC_CS O Chip serect for CODEC

12 CDC_CK O Control clock for CODEC & TC9164

13 CDC_DO O Control data for CODEC & TC9164

14 CDC DI I Data input from DIR

15 STEREO I Signal to switch Stereo / Monoral

16 TUNED I Condition of TUNED

17 VENC_A I Input from rotary encoder of E-volume (A)

18 VENC_B I Input from rotary encoder of E-volume (B)

19 HP ON I Headphone detect L

20 CREQ l Request for DSP L

21 CCS O Chip select for DSP L

22 CCK O Clock signal for DSP H

23 CDT I DATA input signal for DSP

24 CSDO O DATA output signal for DSP H

25 FS 96 l 96 k H

26 AMP_OL l Detect overload of protection circuit (L: overload) H

27 PLL_DO I Data input signal for communication with LC72131 (Tuner)

28 AVref − Connect to Vdd

29 KEYIN1 I Key input A/D conversion port 1

30 KEYIN2 I Key input A/D conversion port 2

31 KEYIN3 I Key input A/D conversion port 3

32 VER_1 I lnput 1 to switch region (A/D input)

33 FENC_A I FUNC Rotary encoder signal input (A)

34 FENC_B I FUNC Rotary encoder signal input (B)

35 AMP_DC I Detect trouble DC of protection circuit (L : Trouble) L

36 VER_2 I lnput 2 to switch region (A/D input) L

37 AVSS − Connect to Vss

38 RST − Reset

39 EXTAL −Connect to the oscillator (7.2MHz)

40 XTAL −41 VSS − Connect to Vss

42 TX − NC

43 TEX − Connect to Vss

44 VDD − +5V

45 VFDP − -30V

46 9459_ST

O

O Strobe for E-volume (TC9459) of SB

ATT control of master volume for E-volume (less than -15dB : L) H

H

47 MVRATT

48

49 SYS_DT O Data signal for communication with M62446, TC9163, TC9164 and PLL H

O Clock signal for communication with M62446, TC9163, TC9164 and PLL H50 SYS_CK

655 6 7 8

Page 66: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K66

• Pin FunctionNo. Pin Name I/O Pin Function Active51 9273_CS

O DSP Mute (ASSY mute)

O Chip select for TC9273

O Gain select (5.1ch and Stereo of analog input : H )

H

H

H

52 DSP_MT

53 GAIN_SEL

54 AMUTE O Audio mute H

55 T_MUTE O Tuner mute H

56 PLL_CE O

57 NECK_SEL O 5.1ch, surround mode and A+B Stereo : H / Stereo : L H

58 FM+(RDS) O Tr switch ON/OFF for power supply of RDS decoder (L : AM, power OFF , H : Other) H

59 9164_ CS O TC9163, TC9164 Chip select

60 CRST O Reset for DSP

61 CDC_PD O Power down for CODEC

62 ABOT O Abort for DSP H

63 RY_AC O AC relay ON/OFF H

64 RY_A O Speaker A relay ON/OFF H

65 RY_C/R O Rear/Center Speaker relay ON/OFF H

66 EXP CS O Chip select for expand IC H

67 EXP OE O Chip select for expand IC H

68 RY_AC O

O

AC relay ON/OFF control H

69 S22

O

Segment output 22

H

70 S21 Segment output 21

71 S20 Segment output 20

72 S19 Segment output 19

73 S18 Segment output 18

74 S17 Segment output 17

75 S16 Segment output 16

76 S15 Segment output 15

77 S14 Segment output 14

78 S13 Segment output 13

79 S12 Segment output 12

80 S11 Segment output 11

81 S10 Segment output 10

82 S9 Segment output 9

H

83 S8 Segment output 8

84 S7 Segment output 7

85 S6 Segment output 6

86 S5 Segment output 5

87 S4 Segment output 4

88 S3 Segment output 3

89 VDD − 5V

90 S2

O

OSegment output 2

H

91 S1 Segment output 1

92 Not used Not used (Fixed Vfdp)

93 G10 Grid output 10

94 G9 Grid output 9

95 G8 Grid output 8

96 G7 Grid output 7

97 G6 Grid output 6

98 G5 Grid output 5

99 G4 Grid output 4

100 G3 Grid output 3

Chip select for communication to LC72131 (Tuner)

1 2 3 4

Page 67: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

• Pin FunctionNo. Pin Name Function1 IN1 1ch input terminal2 AGND1 Analog ground terminal3 IN24 AGND25 Vee6 AGND37 Vcc8 CL

2ch input terminal

9 DA10 MUTE11 DGND12 SEL13 OUT214 OUT1

• Pin Function

No. Pin Name Function1 VSS Minus Power Supply

2, 27 L1,R13, 26 L2,R24, 25 L3,R35, 24 COM16, 23 L4,R47, 22 L5,R5 Input and Output8, 21 L6,R69, 20 COM210, 19 L7,R721, 18 L8,R826, 17 COM3

13 GND Digital

Plus Power Supply

Ground14 CK Clock Input15 DATA Data Input16 ST Strobe Input28 VDD

Analog ground terminal(-) Power supply terminalAnalog ground terminal(+) Power supply terminalSerial clock input terminalSerial data an latch input terminalMute terminalGround terminal for comparatorSerial data select terminal2ch output terminal1ch output terminal

VDDVss

L1

281

CKVee

1413

STDATA

1615

2

L2 3

L3 4

L-COM1

Leve

l Shi

fter

Leve

l Shi

fter

Leve

l Circ

uit

Leve

l Circ

uit5

L4 6

L5 7

L6 8

L-COM2 9

L7 10

Control Circuit

L8 11

L-COM3

R1

R2

R3

R-COM1

R4

R5

R6

R-COM2

R7

R8

R-COM312

27

26

25

24

23

22

21

20

19

18

17

NJU7312AM (D.D & INPUT ASSY : IC102) • Analog Switch Array

• Block Diagram

Block Diagram

BD3812F ( D.D & INPUT ASSY : IC112) • Audio Sound Processor

675 6 7 8

Page 68: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K68

7 Pin Arrangement (Top View)

7 Block Diagram

7 PD8097A (D.D & INPUT ASSY : IC9504)

• 4Mb P2ROM

1 2 3 4

Page 69: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

7.2.2 DISPLAY

• Pin Assignment

• Grid Assignment

• Segment Designation

(1G)(9G to 2G)

n ce

Dp1

Dp2

pr

d1 d2

m

k bf

g

jh

S1S2 S3 S4

a2a1

ce

d

bfg

a

49 1

1G10G

9G 8G 7G 6G 5G 4G 3G 2G

7 XAV3013 (FRONT ASSY : V401)• FL DISPLAY

dB

SIGNAL AUTO SB MIDNIGHT

LOUDNESS

DIRECT MONITORSTEREO TUNEDMONOANALOG DTS MPEG

DIGITAL ADV.SURR. Neo:6

DIGITAL PRO LOGIC ∏

ATT

MPEG

RF ATT EON

SP £ AB

dB

SIGNAL AUTO SB

MIDNIGHTLOUDNESS

DIRECT MONITORTUNED

MONOANALOG DTS MPEGSTEREO DIGITAL

DIGITAL PRO LOGIC∏

ATTRe-EQMPEGADV.SURR.

RF ATT EONRDS

Neo:6DIGITAL

SP ‰ AB

DIGITAL Re-EQ RDS

695 6 7 8

Page 70: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K70

Pin No. 26 2549 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27

Connection F2 F2 NP NP P22 P21 P20 P19 P18 P17 P16 P15 P14 P13 P12 P11 P10 P9 P8 P7 P6 P5 P4 P3 P2

Pin No. 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

Connection P1 NX NX NX NX NX NX NX NX NX 10G 9G 8G 7G 6G 5G 4G 3G 2G 1G NP NP F1 F1

• Pin Connection

• Anode Connection

NOTE 1) F1, F2.......... Filament2) NP................ No pin3) NX................ No extend pin4) DL................. Datum Line5) 1G to 10G..... Grid6) Field of vision is a minimum of 21.8° from the lower side.

2GP1P2P3P4P5P6P7P8P9P10P11P12P13P14P15P16P17P18P19P20P21P22

a2

a1

S3

h

j

k

b

f

mg

c

e

r

pn

d1

d2

Dp2

Dp1S1

S4

S2

10G 9G

a2

a1

S3

h

j

k

b

f

mg

c

e

r

pn

d1

d2

Dp2

Dp1S1

S4

S2

8G

a2

a1

S3

h

j

k

b

f

mg

c

e

r

pn

d1

d2

Dp2

Dp1S1

S4

S2

7G

a2

a1

S3

h

j

k

b

f

mg

c

e

r

pn

d1

d2

Dp2

Dp1S1

S4

S2

6G

a2

a1

S3

h

j

k

b

f

mg

c

e

r

pn

d1

d2

Dp2

Dp1S1

S4

S2

5G

a2

a1

S3

h

j

k

b

f

mg

c

e

r

pn

d1

d2

Dp2

Dp1S1

S4

S2

4G

a2

a1

S3

h

j

k

b

f

mg

c

e

r

pn

d1

d2

Dp2

Dp1S1

S4

S2

3G

a2

a1

S3

h

j

k

b

f

mg

c

e

r

pn

d1

d2

Dp2

Dp1S1

S4

S2

1G

EON

TUNED

RDS

S1

A

B1a

1b

1f

1g

1c1e

1d

RFATT

MONO

DTS

MPEG

ANALOG

2e

S1

DIRECT

MIDNIGHT

AUTO

SB

MONITOR

PROLOGIC ∏

DIGITAL (L)

Neo:6

2f

MPEG

2g

2b

2d

DIGITAL

DIGITAL (R)

ATT

ADV.SURR.

Re-EQ

LOUDNESS

STEREO

2c

2a

1 2 3 4

Page 71: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

8. PANEL FACILITIES

DOWN

STATION

TUNER EDITPTY

SEARCHEON

MODECLASS BAND MPX

STANDARDADVANCEDSURROUND

STEREO/DIRECT

SIGNALSELECT

UP

ENTER

INPUTSELECTOR

MASTER VOLUME

MULTI JOG

R

STANDBY

STANDBY/ON

OFF

PHONES

TUNING MONITOR

MULTI JOG

MULTI JOG MULTI JOG

MIDNIGHT LOUDNESS TONE QUICK SETUP

LISTENING MODE

N∫m-Û.,<

ON

31 2 4

17 18 19 20108 9 11 12 13 14 15 16 21

6 75

22

1 STANDBY/ON-power – OFF - ON buttons STANDBY/ON Switches the receiver between on and standby. The power button switches the receiver off.

2 STANDBY indicatorLights when the receiver is in standby mode.

3 STATION (+/–) buttons Selects station presets when using the tuner.

4 TUNING (+/–) buttons

5 Remote sensorReceives the signals from the remote control.

6 ENTER

8 PHONES jack Use to connect headphones.

9 TUNER EDIT Press to memorize and name a station for recall using the station (+/-) buttons.

10 CLASS Switches between the three banks (classes) of station presets.

11 BAND Switches between AM and FM radio bands.

12 MPX Press the MPX button to receive a radio broadcast in mono.

Selects the frequency when using the tuner.

7 MULTI JOG/INPUT SELECTOR dial

The MULTI JOG/INPUT SELECTOR dial performs a number of tasks. Use it to select options after pressing TONE CONTROL, QUICK SETUP or TUNER EDIT.

13 PTY SEARCHUse to search for different program types in RDS mode.

14 EON MODEUse to search for different programs that are transmitting traffic or news information (this search method is called EON). 15 LISTENING MODE buttons STANDARD

Press for Standard decoding and to switch between the various Pro Logic II options.

ADVANCED SURROUND Use to switch between the various surround modes.

STEREO/DIRECT Switches direct playback on or off. Direct playback bypasses the tone controls and channel levels for the most accurate reproduction of a source.

16 SIGNAL SELECT Use to select between an analog or digital signal.

17 MONITOR Press to switch tape monitoring on/off.

18 MIDNIGHT Use when listening to movie soundtracks at low volumes.

19 LOUDNESS Use to boost the bass and treble at low volumes.

20 TONE Press this button to access the bass and treble controls,

which you can then adjust with the MULTI JOG/INPUT SELECTOR dial.

21 QUICK SETUP22 MASTER VOLUME

Front panel

When the headphones are connected, there is no sound output from the speakers.

715 6 7 8

Page 72: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K72

dB

SIGNALDIGITAL DIGITALANALOG DTS

DIGITAL ATT RFATT EONDIRECTRe-EQ MIDNIGHT

LOUDNESS MONO SP A BSTEREO TUNED RDS

MONITOR

Neo:6PROLOGICADV.SURR.

AUTO

1 102 3 4 5 6 7 8 9

11 151312 14 16

Display

1 SIGNAL SELECT indicatorsLights to indicate the type of input signal assigned for the currentcomponent:

AUTOLights when AUTO signal select is on

SB Depending on the source, this lights when a signal withsurround back channel encoding is detected.

DIGITALLights when a digital audio signal is detected.

2 DIGITALLights when a Dolby Digital encoded signal is detected.

ANALOGLights when an analog signal is detected.

DTSLights when a source with DTS encoded audio signals isdetected.

2 DTSWhen the Standard mode of the receiver is on, this lights to indicatedecoding of a DTS signal.

3 2 DIGITALWhen the Standard mode of the receiver is on, this lights to indicatedecoding of a Dolby Digital signal.

4 2 PRO LOGIC IIWhen the Standard mode of the receiver is on, this lights to indicatePro Logic II decoding.

5 ATTLights when INPUT ATT is used to attenuate (reduce) the level ofthe analog input signal.

6 DIRECTLights when source direct playback is in use. This functionbypasses all tone, balance, Advanced surround, and DolbySurround effects.

7

16 Speaker indicatorShows if the speaker system is on or not. SP 3A means speakers are switched on. SP 3 means the head phones are connected. MIDNIGHT

Lights during Midnight listening.

8

9 RF ATTLights when the RF ATT is on .

10 EON and ‡The ‡ indicator lights to inform you that the currently tuned station carries the EON data service. When the EON mode is set, the EON indicator lights, but during actual reception of an EON broadcast the EON indicator will flash.RDS: Lights when an RDS broadcast is received.

MONITORLights when MONITOR is selected

11 Character display

12 ADV. SURR. (Advanced Surround) Lights when one of the Advanced Surround modes has beenselected.

13 LOUDNESSLights when LOUDNESS has been selected.

14 TUNER indicators

STEREO:Lights when a stereo FM broadcast is being received in auto stereo mode.

MONO:Lights when the mono mode is set using the MPX button.

TUNED:Lights when a broadcast is being received.

15 Master volume level Shows the overall volume level. ---dB indicates the minimum level,and −0 dB indicates the maximum level.

Depending on your level settings for each channel, the maximumlevel can range between –10 dB and –0 dB.

1 2 3 4

Page 73: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

5 6 7 8

C

D

F

A

B

E

VSX-D512-K

Remote control

1 RECEIVER Switches the receiver between on and standby.

2 MIDNIGHT/LOUDNESSUse to switch to Midnight or Loudness listening.

3 LISTENING MODE buttons STANDARD Press for Standard decoding and to switch between the various Pro Logic II options.

ADVANCED SURROUND Use to switch between the various surround modes.

STEREO/DIRECT Switches direct playback on or off. Direct playback bypasses the tone controls and channel levels for the most accurate reproduction of a source.

4 INPUT ATTUse to attenuate (lower) the level of an analog input signal to prevent distortion.

5 FL DIMMER Use this button to make the fluorescent display (FL) dimmer or brighter.

6 MENU (DVD control)Use to access different menus associated with your DVD player. TUNER EDIT (Receiver control) (pages 35–36)Press to memorize and name a station for recall using the STATION (+/–) buttons.

7 DVD Use to switch over to the DVD controls on the remote control.

The DVD controls on the remote control (TOP MENU, MENU, ] ’ ‘ and ENTER/SETUP buttons) can only be used for DVD control after pressing DVD on the remote. See the next page for more on the seperate DVD CONTROL buttons.

8 INPUT SELECTOR buttonsUse to select the input source. 9 Volume buttonsUse MASTER VOLUME +/– to set the overall listening volume. Use MUTE to mute the sound or restore the sound if it has been muted.

10 Tuner controlsThe TUNING +/– buttons can be used to find radio frequencies. The STATION +/– buttons can be used to select preset radio stations.

BAND Use to switch between the AM and FM bands when the tuner is selected.

CLASS Use to switch between the three banks

(classes) of station presets.

MPX Use to switch between auto stereo and mono

reception of FM broadcasts. If the signal is weak then switching to mono will improve the sound quality.

DISPLAY Use to switch the display between the station preset name

and the frequency.

11 TOP MENU Displays the disc ‘top’ menu of a DVD.

RF ATT (Receiver control)Use to lower the input level of a radio signal that is too powerful or contain interference thus causing the receiver to distort.

12 ] ’ ‘ and ENTER/SETUP buttons Use these arrow buttons when setting up your surround sound system. These buttons are also used to control DVD menus/options.

INPUT SELECTORCDTV/SATDVD/LDRECEIVER

DVD

DVD CONTROL

SUB TITLE

AUDIOTESTTONE LEVEL EFFECT

MENU

DVD

TUNEREDIT

RF ATT

RECEI-VER

TOP MENU

STANDARD STEREOADVANCEDSURROUND

INPUTATT

FLDIMMER MUTE

MASTERVOLUME

CD-R/TAPE/MD

VCR/DVR

ENTER

SETUP

AV RECEIVER

TUNING

BAND CLASS MPX DISPLAY

CH SELECT

STATION

MIDNIGHT/LOUDNESS TUNER

Î

1

¢4

¡

7 8

3

2

6

7

1

345

11

12

13

10

15

14

9

8

735 6 7 8

Page 74: AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-D512-K · VSX-D512-K 2 1234 123 4 C D F A B E SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not

1 2 3 4

C

D

F

A

B

E

VSX-D512-K74

VIDEO

ASSIGNABLEDIGITAL IN

Rear Panel

AM LOOPANTENNA

FM ANTENNA

LR

LRR L

SURROUNDSPEAKERSCENTER

SPEAKER

LR

FRONTSPEAKERS

TOMONTORTV

VCR /DVR

CDIN

IN

INOUT

OUT

CD - R/ TAPE

/ MD

CENTERSUBWOOFER

SUBWOOFERPREOUT

IN

IN

IN

FRONT

REC

IN

IN

DVD5.1chINPUT

TV /SAT

DVD/ LD

PLAY

SURROUND

12 ] ’ ‘ and ENTER/SETUP buttons Use these arrow buttons when setting up your surround sound system. These buttons are also used to control DVD menus/options.

13 RECEIVER Use to switch to the receiver controls on the remote control. Also used when setting up the surround sound for the receiver.

14 CHANNEL SELECT Use to select a channel when setting up the surround sound of the receiver.

TEST TONE Use to sound the test tones when setting up the

surround sound of the receiver.

LEVEL +/– Use to set up the levels of the surround sound

of the receiver.

EFFECT +/– Use to add or subtract the amount of effect in

different sound modes or advanced listening modes.

15 DVD CONTROL buttonsYou can use these buttons to control a Pioneer DVD player connected to your system.

Button What it doesDVD Turns DVD power on/off.AUDIO Changes the audio language or channel.SUBTITLE Displays/changes the subtitles included

in multilingual DVD-Video discs.1 Press to start fast reverse scanning. 3 Starts playback.¡ Press to start fast forward scanning. 7 Stops playback.8 Pauses a disc that’s playing, or restarts

a paused disc.4 Skips to the start of the current track or chapter,

then to previous tracks/chapters.¢ Skips to the next track or chapter.

1 2 3 4