10
SCHEMATIC DIAGRAMS COLOUR TELEVISION No.52027 Aug. 2002 COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD. AV-21Q3/D / AV-21Q3/AU AV-21Q3/HK / AV-21QMG3 AV-21QMG3/-A / AV-21QMG3/U AV-2115EE AV-21Q3 AV-21QMG3 AV-2115EE NOTE ON USING CIRCUIT DIAGRAMS SEMICONDUCTOR SHAPES BLOCK DIAGRAM CIRCUIT DIAGRAMS PATTERN DIAGRAMS 2-1 2-2 2-3 2-5 2-13 CD-ROM No.SML200209 BASIC CHASSIS CG CONTENTS POWER

SCHEMATIC DIAGRAMS - 广电电器网-家电维修、说明 · PDF file · 2009-08-11ckf1674-bh1-1 w337 r363 r365 c352 c351 52 l3 l353 k351 w336 353 r r354 r357 r358 r367 r368 c355

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Page 1: SCHEMATIC DIAGRAMS - 广电电器网-家电维修、说明 · PDF file · 2009-08-11ckf1674-bh1-1 w337 r363 r365 c352 c351 52 l3 l353 k351 w336 353 r r354 r357 r358 r367 r368 c355

SCHEMATIC DIAGRAMSCOLOUR TELEVISION

No.52027Aug. 2002

COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD.

AV-21Q3/D / AV-21Q3/AU

AV-21Q3/HK / AV-21QMG3AV-21QMG3/-A / AV-21QMG3/U

AV-2115EE

AV-21Q3AV-21QMG3AV-2115EE

NOTE ON USING CIRCUIT DIAGRAMS

SEMICONDUCTOR SHAPES

BLOCK DIAGRAM

CIRCUIT DIAGRAMS

PATTERN DIAGRAMS

2-1

2-2

2-3

2-5

2-13

CD-ROM No.SML200209

BASIC CHASSIS

CG

CONTENTS

POWER

Page 2: SCHEMATIC DIAGRAMS - 广电电器网-家电维修、说明 · PDF file · 2009-08-11ckf1674-bh1-1 w337 r363 r365 c352 c351 52 l3 l353 k351 w336 353 r r354 r357 r358 r367 r368 c355

1

No.52027

AV-21Q3

AV-21QMG3

AV-2115EE

AV-21Q3

AV-21QMG3

AV-2115EE

Aug. 2002 No. 520272-16

STANDARD CIRCUIT DIAGRAM

AV-21Q3/D, AV-21Q3/AU, AV-21Q3/HK,AV-21QMG3, AV-21QMG3/-A, AV-21QMG3/U

AV-2115EE

NOTE ON USING CIRCUIT DIAGRAMS1.SAFETY

The components identified by the symbol and shading arecritical for safety. For continued safety replace safety critical components only with manufactures recommended parts.

2.SPECIFIED VOLTAGE AND WAVEFORM VALUESThe voltage and waveform values have been measured under the following conditions.

(1)Input signal : Colour bar signal

(2)Setting positions of each knob/button and variable resistor

(3)Internal resistance of tester :DC 20k /V

(4)Oscilloscope sweeping time :H 20µS/div

:V 5mS/div

:Others Sweeping time is specified

(5)Voltage values :All DC voltage values

Since the voltage values of signal circuit vary to some extent according to adjustments, use them as reference values.

3.INDICATION OF PARTS SYMBOL [EXAMPLE]

In the PW board :R1209 R209

4.INDICATIONS ON THE CIRCUIT DIAGRAM(1)Resistors

Resistance value

No unit :[ ]

K :[K ]M

Rated allowable powerNo indication :1/ 16 [W]

Others :As specified

Type

No indication :Carbon resistorOMR :Oxide metal film resistorMFR :Metal film resistorMPR :Metal plate resistorUNFR :Uninflammable resistorFR :Fusible resistor

Composition resistor 1/2 [W] is specified as 1/2S or Comp.

(2)Capacitors

: Original setting position when shipped

5.NOTE FOR REPAIRING SERVICEThis model's power circuit is partly different in the GND. The difference of the GND is shown by the LIVE : ( ) side GND and the ISOLATED(NEUTRAL) : ( ) side GND.Therefore, care must be taken for the following points.

(1)Do not touch the LIVE side GND or the LIVE side GND and the ISOLATED(NEUTRAL) side GND simultaneously. If the above caution is not respected, an electric shock may be caused. Therefore, make sure that the power cord is surely removed from the receptacle when, for example, the chassis is pulled out.

(2)Do not short between the LIVE side GND and ISOLATED(NEUTRAL) side GND or never measure with a measuring apparatus measure with a measuring apparatus ( oscilloscope, etc.) the LIVE side GND and ISOLATED(NEUTRAL) side GND at the same time. If the above precaution is not respected , a fuse or any parts will be broken.

Since the circuit diagram is a standard one, the circuit and circuit constants may be subject to change for improvement without any notice.

NOTEDue improvement in performance, some part numbers show in the circuit diagram may not agree with those indicated in the part list.When ordering parts, please use the numbers that appear in the Parts List.

Type

MM :Metalized mylar capacitorPP :Polypropylene capacitorMPP :Metalized polypropylene capacitorMF :Metalized film capacitorTF :Thin film capacitorBP :Bipolar electrolytic capacitorTAN :Tantalum capacitor

(3)Coils

No unit :[µH]

Others :As specified

(4)Power Supply

:B1

:9V :5V

Respective voltage values are indicated

(5)Test point

:Test point :Only test point display

(6)Connecting method

:Connector :Wrapping or soldering

:Receptacle

(7)Ground symbol

:LIVE side ground

:ISOLATED(NEUTRAL) side ground

:EARTH ground

:DIGITAL ground

:[M ]

Capacitance value

1 or higher :[pF]less than 1 :[µF]Withstand voltageNo indication :DC50[V]

Others :DC withstand voltage [V]

AC indicated :AC withstand voltage [V] Electrolytic Capacitors

47/50[Example]:Capacitance value [µF]/withstand voltage[V]

No indication :Ceramic capacitor

:B2 (12V)

Page 3: SCHEMATIC DIAGRAMS - 广电电器网-家电维修、说明 · PDF file · 2009-08-11ckf1674-bh1-1 w337 r363 r365 c352 c351 52 l3 l353 k351 w336 353 r r354 r357 r358 r367 r368 c355

No.52027No.52027

2

AV-21Q3

AV-21QMG3

AV-2115EE

AV-21Q3

AV-21QMG3

AV-2115EE

B

G1

RK

H

14

E

UM

AR

K

C

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HE H

BK

G2

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RK H

E

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G1

G2

E1

SC

RE

EN

Q35

1

Q35

2

Q35

3

R36

4

R36

9

R36

0

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1

R36

2

C35

7

L351

L354

R3

55

R35

6

R35

9

R36

6

C35

4

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1

Y30

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1

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4

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6

W33

8

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D35

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1

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6

UL

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RK

5 1

MARK T

C

B

C

B

E

/2!

E

CKF1674-BH1-1

W337

R363

R365

C352

C351

52L3

L353

K351

W336

353R

R354

R357

R358

R367

R368

C355

C356

R352R345

R347

R348

W576D353

D354 D355

TP-47G/R

TP-47R/G

2-2

TOP

CRT SOCKET PWB PATTERN

2-15

CONTENTSSEMICONDUCTOR SHAPES 2-2

BLOCK DIAGRAM 2-3

CIRCUIT DIAGRAMSMAIN PWB CIRCUIT DIAGRAMS 2-5

PATTERN DIAGRAMSMAIN PWB PATTERN 2-13

SEMICONDUCTOR SHAPESTRANSISTOR

BOTTOM VIEW FRONT VIEW TOP VIEW

CHIP TR

ICBOTTOM VIEW FRONT VIEW TOP VIEW

CHIP IC

TOP VIEW

1 N

N1 OUT

E

ININ OUTE

1 N

N

1

N

N

N

1

N

ECB

E C B

C

B EB C E

(G)(D)(S) E C BE C B

CRT SOCKET PWB PATTERN 2-15

Page 4: SCHEMATIC DIAGRAMS - 广电电器网-家电维修、说明 · PDF file · 2009-08-11ckf1674-bh1-1 w337 r363 r365 c352 c351 52 l3 l353 k351 w336 353 r r354 r357 r358 r367 r368 c355

No.52027 No.52027

3

AV-21Q3

AV-21QMG3

AV-2115EE

AV-21Q3

AV-21QMG3

AV-2115EE

2-3 2-4

BLOCK DIAGRAM

Q102IF AMP

SF102

VIDEO

AUDIO

IC701MICRO COMPUTER

IC3011 CHIP DECODER

RGB10.11.12

29

30

3624

MAIN PWB

IC702MEMORY

IC703

5V REG & RESET

IC651AUDIO AMP SP

AUDIO

3

8

SF122

SCL/SDA

IC421VERT.OUT

Q522H.OUT

DY(V)

DY(H)

DEF.YOKE

H.OUT V.OUT

H.OUT

V.OUT

42 46

SCLSDA

POWER SW

IN

OUT

AC IN

HEADPHONE

F901

SAW QSSIN

TU001TUNER

IF

D901LF901

IC921

RECT

POWERREG.

R / G /BV01CRT

CRT SOCKET PWB

RGBDRV

REMOCON

KEY

IND.

VIDEO

AUDIO

T522HVT

FOCUS

SCREEN

EHV

18.19 21

37.38

VIDEOIN

VIDEOOUT

AUDIOIN

AUDIOOUT

SCLSDA

SPOUT

VIDEO

AUDIO

REAR

FRONTIN

B1

T921SW

TRANSF.

IC9725V REG.

REG.

REG.

IC9719V REG.

ECO

Page 5: SCHEMATIC DIAGRAMS - 广电电器网-家电维修、说明 · PDF file · 2009-08-11ckf1674-bh1-1 w337 r363 r365 c352 c351 52 l3 l353 k351 w336 353 r r354 r357 r358 r367 r368 c355

4

No.52027 No.52027

AV-21Q3

AV-21QMG3

AV-2115EE

AV-21Q3

AV-21QMG3

AV-2115EE

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!

!

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VO

L

TE

XT

I/II

TE

XT

/OT

H NC

NC

NC

OS

D_Y

s

OS

D_B

OS

D_G

OS

D_R

RS

T

GN

D

LED

[TIM

]

LED

[PO

W]

AF

T

V_S

YN

C

TC

LOC

K

EC

O IN N

C

SD

A1

SC

L1

VD

D

OS

C1

SC

L2

TC

LOC

K

BU

S_F

RE

E

KE

Y1

KE

Y2

OS

C2

VS

SR

EM

OC

ON

SD

A2

IN CD

GN

D

RE

SE

T

5VO

UT

S3 S4

R1 R2

OS

D_Y

S

OS

D_B

OS

D_G

HS

VSNC

VD

D2.

5V

S5

RE

SE

T

IN GND

VS

S

VD

D

TD

ATA

TE

XT

/OT

H

OD

D/E

VE

N

NR

3.3V 2.5V

21QMG3,

3.3V

DIFFERENCE LIST(*PARTS)

VS

SA

VD

D3.

3V

VS

S

VD

D2.

5V

OS

D_R

XTA

L1

XTA

L2

CV

BS

2115EE

OR

VD

DA

2.5V

VS

SA

VD

DA

2.5

RS

T

21QMG3/-A*10: 2SC5083/L-P/-T

VD

D3.

3

VS

S

NC

D303

VS

YN

C/S

SC

NC

G1 GO G2 INH VEE VSS

CB

NC

AB2B1BOROVDD

V_IN

A_IN

V_OUT

A_OUT

V_IN

A_IN

R G BG

ND

9V

*1:*2:*3:*4:*5:

2SD601A/QR/-X2SB709A/QR/-XUN2212-XMA111-XMTZJ9.1B-T2

21Q3/D21Q3/HK,

SCG-1441A (AV-21Q3/HK, AV-21Q3/AU)SCG-1424A (AV-21Q3/D)

21Q3/AU

CN0S4

*6: MTZJ6.8C-T2MTZJ12C-T2*7:

QQR0621-002Z*9:UN2112-X*8:

NOTE

VP

P

SC

L

C.A

PC

1

AB

CL

EX

T Y

s

EX

T R

EX

T G

EX

T B

VC

J V

cc(9

V)

R_O

UT

G_O

UT

B_O

UT

VC

J G

ND

4.43

MH

Z

SE

CA

M

SE

CA

M

PLL

BE

LL

ref re

f

NC

SP01

FRONT

REAR

NC

NC

V/S

IF V

cc(9

V)

SA

W

SA

W

V/S

IF G

ND

QS

S_I

N

RF

AG

Cou

t

AF

Toou

t

V/C

IN

IF_A

GC

VA

PC

QD

etou

t

SIF

_IN

AU

DIO

_IN

AU

DIO

_OU

T

Bla

ck L

evel

De-

emph

asis

CH

RO

MA

Vcc

(9V

)

VIF

Det

out

Vcc

[5V

]

VID

EO

_OU

T

C.A

PC

2

Y/V

sync

_IN

Hsy

nc_I

N

3.58

MH

z

HV

cc

Hou

t

H A

FC

1

Dec

oupl

ing

SA

WTo

oth

Vou

t

Ver

.AG

C

VD

D[5

V]

SC

P

VS

S

SD

A

FB

P

CEBSS09D-03KJ2

NC

HEADPHONE

NC

A_IN

NC

NC

Vcc

1

IN

MUTE

DC ATT AUDIO OUT

NC

VO

L

FB

GN

D

OU

T

Acc

2

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

SCG-1443A (AV-21QMG3,AV-21QMG3/-A)SCG-1442A (AV-2115EE)

MAIN PWB (1/2)

OR

QNN0281-002

QNN0281-003

0V4.7V

0V

0.7V

4.2V 0.1V 2.4V 0V 4.9V 2.9V 4.9V 4.9V 4.9V 0V

4.9V4.9V

4.8V

4.9V 4.9V 4.9V4.1V0V4.9V1.7V 4.9V0V0V0V0V 4.9V4.4V4.4V4.7V4.7V

4.9V

4.9V

4.9V

4.1V

5.4V

5V

4.9V

4.9V

4.9V

0.1V

0V

4.7V

0V

15.1V

4.9V4.9V4.9V14.4V

0.3V

0V

0.6V

15V

-2.2V

0V

10.5V0.3V5.5V12.4V 22.1V10.9V10.7V

4.2V

4.9V

4.2V

9V

4.2V4.3V2.7V6.2V0.9V3.4V3.7V1.1V3V5V4.9V4.3V0.6V 4.2V4.1V9V4.6V4.2V8.5V

4.9V0V3.3V6.2V4.2V

3.4V3.6V3.9V3.2V

2.7V3.8V9V4.1V2.8V3.1V3.1V3.2V9V4.9V4.9V

2.2V9V

3.4V2.9V3.2V3.6V1.8V1.8V2.7V

1.5V

4.2V

4.3V

4.9V

32.6V

0V

1.8V

3.8V

2.4V0.2V0.1V0.2V0V2.4V

0.5V

3.3V

0V

3.3V4V0.3V0.8V

0.1V0.5V0V2.4V0.7V3.3V0V2.4V

0.1V

0V4V4V1.7V

0.1V

0.1V

4.1V

0V

2.2V4.9V 0.5V

1.5V

0V

3.7V

4.9V2.4V

4.9V

4.9V

4.9V

0V0.3V

4.1V4.8V

8.1V

3.2V

1.2V1.2V1.3V1.3V

1.3V1.2V1.2V1.2V 1.2V 0V

0.2V9V

0V

IC301 36

2

39

2 2.5 2.2

4642

IC301

10

3 3.4 3.4

1211IC301 IC301 IC301

2-5 2-6

CIRCUIT DIAGRAMSMAIN PWB CIRCUIT DIAGRAMS (1/2) [AV-21Q3/D, AV-21Q3/HK, AV-21Q3/AU, AV-2115EE, AV-21QMG3, AV-21QMG3/-A]

xu7779

Page 6: SCHEMATIC DIAGRAMS - 广电电器网-家电维修、说明 · PDF file · 2009-08-11ckf1674-bh1-1 w337 r363 r365 c352 c351 52 l3 l353 k351 w336 353 r r354 r357 r358 r367 r368 c355

No.52027 No.52027

5

AV-21Q3

AV-21QMG3

AV-2115EE

AV-21Q3

AV-21QMG3

AV-2115EE

CRT SOCKET

CHT32KK0-22-NW-B1

BA17809TREG 9V

IC971

X

BA17805TREG 5V

IC972

1000/35QETM1VM-108

C552

H_V

CC

TP-47B

82kR430

QQS0161-001

!T921

9VA_G

ND

2SA1208/ST/Z1-T

PROTECTORFBT

Q571

QCB32HK-222ZC944

1000/25QEHR1EM-108Z

C945

473WOMR

R979

SCREEN

2SD2627-YB11

H OUT

Q522

47/25C523

TP

-47G

/R

QQR1244-001T501

BWY553

XL522

BWY501

*4D982

8.2MQRZ9046-825Z

!R991

10k

R42

9

BWY502

X FR

FR556

100R359

U

CN10U

122WOMR

R976

220/16C977

220/25C976

.001 250VACQCZ9079-102

!C992

2.7kR453

FBTQQH0131-001

!T522

G2SBA60D901

*4D931

100k 2WOMRQRL029J-104

R903

RG

P10

M-5

010-

T3

D93

0

100/10C571

QAF0052-621

!

!

VA901

DTC124ESA-TV.NECK

Q401

XY550

QQR0527-002

!LF901

2701/2W

R526

XR904

561/2W

R521

68kR934

12k2WOMR

R365

82kR436

QCB32HK-222ZC947

STC344-TG-OUT

Q352

P_O

N/O

FF

680pF 2kVQCZ0364-681C931

H004

68k

3WOMRQRL039J-683

R928

BWL353

1.8kR368

330R356

*4D425

*5D921

MTZJ27B-T2D427

4.7/

50C

924

10/50C429

.0082MY

C526

QGZ5003C1-02CNDEG

4.71/2W

R933

BWL352

12k2WOMR

R364

1.5k1/2W

R362

150R351

12k2WOMR

R363

*6D557

XR566

XC528

*1SW

Q402

STC344-TR-OUT

Q351 100R357

330p CHC356

STC344-TB-OUT

Q353

1.8kR367

1.8kR366

T

CN10T

BWL354

BWL351

270p CHC354

330R355

330R354

QRM034J-R18R923

1.5k1/2W

QRZ0107-152Z

R361

1.5k1/2W

QRZ0107-152Z

R360

470/10C357

220p CHC355

QNZ0537-001

QNZ0537-001

!SK351

X1/2W

R434

100/50C557

FOCUS

.001 250VACQCZ9079-102

!C991

TP-E

150R353

150R352

XR369

100R358

4.7kR421

100/35C428

TP

-47R

/G

QRJ146J-2R2XFR557

1.2k1/2W

R977

QGZ5003C1-04CN0HV

QGA2501C5-05ZCN0S1

4.7/50

QETN1HM-475Z

C433

XR963

0R423

2SA966/OY/-T

SW

Q974

XC422

3.3kR425

0R426

AN5522 V.OUTIC421

8.2kR441

XC421

X

DEG RELAY

RY971

3.9kR577

*8K421

100/35C427

XR962

1M1/4W

R924

22k1/2W

R576

*5D925

2.2kR571

1SS133-T2D920

XC351

XR964

.01 .630VQFKA2JK-103

C929

1000p 250VACQCZ9015-102

C904

3300p

TF

QFLC1HJ-332Z

C926

.001 250VACQCZ9015-102

C907

ICP-N75-Y

!CP

CP982

XR961

XC582

4.7QQL244J-4R7Z

L943

*8K941

100/160QEZ0203-107

C942

*5D943

RGP30B-F1D942

1000/25C946

2201/2W

R922

2200p 250VACQCZ9079-222

!C993

STR-W5753A/F5IC921

XR965

82QQL26AK-820Z

L941

XC961

XQ961

QRF104K-3R9R901

.0047MY

C430

4.7QQL244J-4R7Z

L942

XSW

Q404

XR439

XR438

BWY904

XQ962

XR

437

220/25C978

XY303

.001 250VACQCZ9015-102

C905

CHT32KK0-22-NW-B

XC930

4.7/250C554

XR422

LB

2.2kR974

XC971

XY972

0Y973

*3SW

Q975

*8K902

*4D983

BWY902

220pC932

XR984

XR982

XR981

1.81/2W

R921

XR983

*8K901

XD985

XD986

*1

SW

Q572

XC981

XSW

Q981

XSW

Q982

.001C426

*4D554

BWY905

MTZJ20B-T2D581

0R424

39kR583

560p 2kVQCZ0364-561

C941

150k1/4W

D929

*8K942

1000/25QETN1EM-108Z

C948

A_V

CC

22kR582

XSW

Q403

ICP-N25-Y

!CP

CP981

OD

D/E

VE

N

QRJ146J-2R2XR552

1 1WQRZ9011-1R0

!

!

!

!

!

!

!

R551

5V

XC553

X_R

AY

MTZJ9.1B-T2D553

10kR442

MF0.22

0.047

AC275VQFZ9078-224

!C901

1.8k1/2W

R581

ST

B_P

W

A.P

RO

T

QAD0121-9R0TH901

QSW0750-001

!

POWER SW

S901

T3.15AHQMF51E2-3R15J4

!F901

3.91/2W

R432

QEZ0199-127C909

11/2W

R443

2.71/2W

R433

BWR584

.43250V

C527

XR985

.011.5KVQFZ0200 -103

QFZ0199 -434

C525

XD973

XQ973

XR986

XR987

47/25C572

XD424

.33TF

C436

*6D423

BWY903

XC561

1.5k 2WOMRQRL029J-152

R980

U

CHGC04-400-GCN00U

680 3WOMRQRL039J-681

R529

BWY304

XR524

.1/100MY

C555

*5D552

.01QFLC2AJ-103Z

C424

PW

QGAB80F1-02CN0PW

MT

ZJ3

6A-T

2D

927

*5D582

*7D928

.003

3

MY C52

9

47/35C925

47kR978

.1TF

C581

RU3AM-LFC4D941

XR530

XY971

470pNDC31HJ-471XC949

6801/2W

R554

BWY961

AB

L

V_O

UT

XD562

V_S

YN

C

FB

P

32V

QQLZ034-320L551

XD561

100/160QEZ0203-107

C531

XR565

MTZJ7.5S-T2D571

XC562

QFZ0097-103C352

4701/2W

R440

100k 2WOMRQRL029J-104

R906

275VAC MFQFZ9078-473

!

! !

!

!

!

!

QEZ0199-127QEZ0552-127

or 400V

C909!

!

!

C910

*8K943

XR575

XD555

H_O

UT

10kR431

2200/25C435

X

Y503

5600pC425

*5D551

QNZ0536-001

!SK351

10kR578

XC530

XR528

332WOMR

R525

1.5 2WOMRR573

XD584

XD

351

G

B

R

1.5 2WOMRR574

XD

352

.1C922

MTZJ16C-T2D933

3.9k 1/2WR935

MTZJ75-T2D421

XR585

1kR532330

R531

2SC2655/Y/-TH DRIVE

Q521

18pC423

XD974

XR988

220/10C979

QQR0621-002ZK351

XCN0S2

3.9kR347

XR348

4.7kR349

XR345

XR346

XD

353

XC972

XD

354

XD

355

XD

356

V_OUT

26V

*5

Drain

NC

POWER CORD

LIVE

DRIVE

DEG-COIL

*6

ISOLATED

: :

*7 :

RGP10J-5025-T31SR124-400A-T2

*4 :

MTZJ3.3A-T2

GR

BGND

NC

OR

OR

ON

OSC

TSD

OVP

Source

Vcc

NC

(AC110-240V)

SCREEN

FOCUS

EHV

X_R

AY1

CN0E1

STB

GNDVcc

BLU

V01

(1/2)

(Within MAIN PWB)

S1

PUMP UP

GK

QNZ0536-001

*8 :

*

*

A51LMV10X

POWER

QQR1113-001Z

CORD

*9

RK

AV-21Q3

THERMAL

/DQMPR340

:

(( ))

PROTECTION

LIVE ISOLATED(( ))

-165-K2

AV-21Q3/HKQMPR370

L01

V.DY

-165-E2

H.DY

X_R

AY2

DIFFERENCE LIST (*PARTS)

CRT SOCKET PWB

AV-21Q3

HB

GN

DH

EAT

ER

TP

_E

/AU

BK

HH

9V

G1

G2

G3

MTZJ5.1A-T2

SCG-1443A (AV-21QMG3, AV-21QMG3/-A)

SCG-1442A (AV-2115EE)

QAD0119-9R0

NC

TP

_B1

OR

X_RAY PROTECTOR

FOR TEST

MAIN PWB (2/2)

QMPG090-165-K2

2.4V2.6V

115.3V

2.5V

2.8V

114V

2.2V2.4V

124.2V

AV-2115EEQMPR340-165-K2

DY01

OKNG

MA111-X

BRN

B1

SCG-1441A (AV-21Q3/HK, AV-21Q3/AU)

*1*2*3

2SD601A/QR/-X2SB709A/QR/-XUN2212-X

: :

X NON MOUNT

(OPTION)

BUS WIREBW

NOTE

: : :

AV-21QMG3QMPR340-165-K2

AV-21QMG3/-AQMPR380-165-K2

SCG-1424A (AV-21Q3/D)

QQW0006-001

OR ERZV10V621CS

CE20336-00A

GND

FB/OLP

OCP/INH

137.5V

0.1V

16.9V

1V

11.8V 9V

11.4V4.9V

15.4V 15.2V

14.6V

0.1V3.9V

3.7V 24.7V

1V14.6

V

24.9V3.7V

4.9V

0V

5.5V

7.2V

0.2V

0.2V

0.2V

9.7V

-0.2V

4.9V0V

114.8V

114.5V

0V

132.6V3.1V

2.7V

127V3.2V

2.7V

IC421 5

IC421 3 6

50

25

Q521 B

1

Q521 C

20

Q522 B

2

3

1000

T522

1 7

5

9

70 240

28 220

Q353 C

120

Q351 C

120

Q352 C

120

TP-E( )

TP-91( B1)

2-7 2-8

MAIN PWB CIRCUIT DIAGRAMS (2/2) [AV-21Q3/D, AV-21Q3/HK, AV-21Q3/AU, AV-2115EE, AV-21QMG3, AV-21QMG3/-A]

xu7779

Page 7: SCHEMATIC DIAGRAMS - 广电电器网-家电维修、说明 · PDF file · 2009-08-11ckf1674-bh1-1 w337 r363 r365 c352 c351 52 l3 l353 k351 w336 353 r r354 r357 r358 r367 r368 c355

6

No.52027 No.52027

AV-21Q3

AV-21QMG3

AV-2115EE

AV-21Q3

AV-21QMG3

AV-2115EE

2-9 2-10

MAIN PWB CIRCUIT DIAGRAMS (1/2) [AV-21QMG3/U]

!

!

!

!

!

!

.033C721

4.7kR714

820R771

180pCH

C729

4.7kR720

XC

731

BWK704

1/50C719

5.6

QQ

L244

J-5R

6Z

L701

BWY705

SLR-342VR-T16POWER

D704

XR773

SLR-342DU-T16

TIMER

D705

820R772

XD706

82kR736

*6D501

.01C712

10kR721

4.7kR726

.01

C71

3

XC

736

XC

735

XC

734

10KR730

1kR728

100k

R73

7

XC

733

*1SW

Q703

XC

732

100R748

XC738

BWK703

100/16C710 *1

SW

Q702

QSW0619-003ZS704QSW0619-003ZS701

.01C709

PIC-47143SYIR DETECT UNIT

IC704

OU

TV

ccG

ND

QSW0619-003ZS702QSW0619-003ZS703

220/25C658

15kR727

QSW0619-003ZS705

BW

K70

118

0pC

HC

717

1kR729

4.7kR731

4.7k

R70

9

4.7k

R71

0

4.7k

R71

1

560R706

56pC724

100p CHC722

10kR738

10kR739

560R707

560R718

1kR

725

4.7kR713

4.7kR712

220R704

220R705

180p

CH

C71

622

0R

715

220

R71

6

56kR742

MN1873287JJ1MICOM

IC701

XC

737

XC725

XCS0S5

.01C720

.01

C71

8

0Y704

XC856

.01C711

XR734

1kR

708

XR722

XY001

XC723

AT24C08-21DMG3MEMORY

IC702

180p CHC728.01C730

.01C114

XC850

*4D707

L78LR05E-MA5V REG&RESET

IC703

XSW

Q704

0R747

XC727

1000

/10

C70

8

.01C706

.01C707

XSW

Q701

.001C663

.047C652

XR846

XY801

BWY002

470/16C705

XL822

XC826

XR717

10kR746

XL821

XC822

xY301

XRGB.SW

IC371X

C318

MA3091/M/-X

D30

3

XC

837

XC

836

XC

371

XL823

XC827

XEF802

XC831

5.6kR701

XC

838

0Y

373

XINVERTER

Q825

XX

821

X

CH

C823

XR832

X CHC830

4.7MR327

XTEXT

IC821

XY802

BWY371

0Y

372

XC855

XR

825

XC849

XR838

XINVERTER

Q822

X

CHC834

XINVERTERQ824

XR836

XR837

XR

750

4.7kR749

XY654

XR827

XL827

XR835

XC845

X

CH

C824

XR834

X CHC835

XR833

X CHC833

XINVERTER

Q821

1801/2W

R815

CEMN065-001J003

QNN0384-001J002

CEMN065-002J004

*3SW

Q708

2701/2W

R806

3.9kR740

560R741

*4D731

10/50C811

220R811

220/16C805

XC812

*1SW

Q804

68R807

75R802

6.8kR702

4.7kR817

2SC1815/YG/-TBUFFER

Q803

470/16C806

XL824

680R816

XC832

220R301

4.7kR302

220

R30

3

10/50C341

.01C306

.47/50TF

C30410pCH

C303

1/50

N

BP

C367

390

R12

0

*4D341

.47/50C305

8.2

QQ

L244

K-8

R2Z

L103

BWC741

220

R12

1

.47/50C119

10/50C324

.01

C31

1

100/16C315

*1BUFFER

Q302

120pCH

C120

.01C314

1kR

314

470/

10C

5010

R50

2

1.2kR307 10/50

C503.01

C502

10/50C316

10kR401

.047/25C3170

R31

2

IF

BTPS(32)

AGC

BT

AS

SCL

SDA

BM

5V

LOCK

NC

NC

QAU0282-001TU001

0.47/50C323

1kR161

XR376

220p

CH

C31

0

BW

R50

1

XD793

*2BUFFER

Q301

1kR

313

.1C166

1.5kR321

XL104

XY653

XY655

10k

R79

6

.01C744

XR160

XR

745

XR848

XC843

CE41651-001ZX302

12pCH

C321

2.7kR322

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10kR323

XR325

1kR324

*5D3010

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100R326

*5D302

.01C161

QA

X06

42-0

01Z

CF

161

XEF801

220

R30

4

220

R30

5

3.3KR341

XL825

XC844

XC846

XC

821

AN5265 AUDIO AMPIC651

330R653

XC

848

XR849

XSW

Q710

1500pC162

15kR797

*4D655

.47TF

C401

3.3/50C313

XY976

BWY975

470/16C307

.012C301

XC852

XR158

QAX0325-001SAW FILTER

SF122XSAWFILTER

SF101

NN5198KDECODE

IC301

.01C121

.01

C12

2

XD795

QAX0705-001ZX301

1/50

N

BP

C366

1.8kR308

.01C309 6.8k

R503100/16

C308

1/50

N

BP

C365

4.7/50C302

10R103

CHGC05-340-GCN00T

47/25C112

.0047C113

220p

5%C

326

.01

C11

5

.01

C11

6

.22TF

C117

180kR159

XD794

XD791

XD792

220R791

220R792

220R793

220R794

220R795

220R306

XCN00C

X TFC402

.0047C109 X

C108

MA859-T2D102

*10AMP

Q102

XR116

XC825

180R111

2.2kR115

0R117

.0047C105

XC111

QQL244J-2R2ZL101

100R113

0C110

4.7kR114

6.8kR109

.0047C106

2.7kR110

47/25C103

.0047C107

XCF102

.0047C104

XCF103

22R112

2.2kR118

*3SW

Q103

XR001

.01C164

XC009

220R002

XC007

MTZJ33A-T2

D001

XC006

10/50C001

.01C002

56kR004

220R003

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BWK001

4.7/50C008

XL002

1.2kR163

273W

OM

RQ

RL0

39J-

270

R72

3

.47/

50

N

BP

C31

2

10/50C653

XCN0S3

4.7/50C659

NC

QGA2501C5-03Z

CN0S4

100R666

10kR665

8.2kR656

XR828

100/16C664

*7D654

BWC742

100 1/2WR667

5.6QRT029J-5R6

R668

BWC743

*7D652

*4D651

*4D701

10/50C655

22kR654

1/50N

BP

C656

2.2kR657

2.2kR658

*4D653

*1SW

Q651OPT

C651

561W OMR

QRG01GJ-560

R810

4.7kR651

15kR660

470/16C654

4.71/2W

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Ys SW

Q3720

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Ys SW

Q371

6.8kR374

AB

L

9V

V_S

YN

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H_O

UT

H_V

CC

FB

P

V_O

UT

A.P

RO

T

P_O

N/O

FF

X_R

AY5V

A_V

CC

A_G

ND

ST

B_P

W

OD

D/E

VE

N

32V

XR862

XR860

XL828

XR375

QNS0197-001J005

XR385

XR

378

75R102

XR373

XC847

1.2k

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222

0R

164

22R165

*1AMP

Q161

820R166

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C16

5

1500pC841

XC853

XC854

AK04-T2D305

XC842

BWCP

CP

701

10/50C701

QAX0731-001SAW FILTER

SF102

10/50

N

BPC325

XR

381

XR

377

XR

380

XR382

XR379X

D373

XSW

Q373

XD372

XR383

XR384

2701/2W

R662270

1/2W

R661

P1241-04SENSORECO

PC701*2SW

Q709

3.9kR703

XL826

*4D656

100/25C657

1kR

719

XC

726

.1C437

XR

855

XR

853

LBQAX0307-001

X701

X

IN OU

TG

ND

5V REG

IC001

*2MUTE

Q653

8.2QQL244K-8R2ZL001

470/16C004

xC003

XCF162

BWY160

XJ006

47kR655

*4D657

XR

851

XR

850

*1SW

Q652.01

C665

XR852

XR854

XINVERTER

Q826

XR841

XR842

XR843

XR856

XR857

XREG.IC

IC822

1001/2WD306X

C504

1kNRSA63J-102X

R652

6.8kR664

XR861

XR859

XR845

XR844

XD801

BWY161

2

A_M

UT

E

ODD/EVEN

I/II

AF

T

SDA1

VO

L

BUS_FREESCL1

SDA2 SCL2

TC

L

AUDIO

LINE_V

TD

A

OS

D_R

OS

D_G

OS

D_B

OS

D_Y

S

A.P

RO

T

X_R

AY

TE

XT

_YS

TE

XT

_B

TE

XT

_G

TE

XT

_R

TE

XT

/OT

H

3.58

/OT

H

H_V

CCTRESET

V_O

UT

VIDEO

LINE_A

2

2

A.P

RO

T

TEXT_R

TEXT_G

TE

XT

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VO

L

OS

D_Y

SOS

D_B

LINE_V

OS

D_R BO

RO

OS

D_G

2

GO

A_M

UT

E

TCL

TEXT/OTH

V_OUT

3

A_V

CC

A_G

ND

OD

D/E

VE

N

SD

A1

SCL1

SDA1

V_SYNC

VIDEO

SC

L1

2

TE

XT

_YS

A_MUTE

H_O

UT

RO

GO

BO

LINE_A

FBP

1

PIC_MUTE

A_V

CC

H_V

CC

PIC

_MU

TE

H_O

UT

V_S

YN

C

FB

P

AFT

A.P

RO

T

P_O

N/O

FF

X_R

AY

TEXT/OTH

SD

A2

BU

S_F

RE

E

ST

B_P

W

SC

L2

A_G

ND

ST

B_P

W

P_O

N/O

FF

LINE_V

1

AUDIO

TRESET

TDA

3.58/OTH

MENUVOL+ VOL- CH+ CH-

AU

DIO

SDA

SCL

NP

VDD A0

A1

A2

VSS

PR

OT

EC

T

P_O

N/O

FF

LOC

K

3.58

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H

4.5/

OT

H

H_S

YN

C

TV

/VNC

A_M

UT

E

ALC

ON

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F

VO

L

TE

XT

I/II

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XT

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H

NC

NC

NC

OS

D_Y

s

OS

D_B

OS

D_G

OS

D_R

RS

T

GN

D

LED

[TIM

]

LED

[PO

W]

AF

T

V_S

YN

C

TC

LOC

K

EC

O IN N

C

SD

A1

SC

L1

VD

D

OS

C1

SC

L2

TC

LOC

K

BU

S_F

RE

E

KE

Y1

KE

Y2

OS

C2

VS

SR

EM

OC

ON

SD

A2

IN CD

GN

D

RE

SE

T

5VO

UT

S3 S4

R1 R2

OS

D_Y

S

OS

D_B

OS

D_G

HS

VSNC

VD

D2.

5V

S5

RE

SE

T

IN GND

VS

S

VD

D

TD

ATA

TE

XT

/OT

H

OD

D/E

VE

N

NR

3.3V 2.5V

3.3V

VS

SA

VD

D3.

3V

VS

S

VD

D2.

5V

OS

D_R

XTA

L1

XTA

L2

CV

BS

OR

VD

DA

2.5V

VS

SA

VD

DA

2.5

RS

T

*10: 2SC5083/L-P/-T

VD

D3.

3

VS

S

NC

D303

VS

YN

C/S

SC

NC

G1 GO G2 INH VEE VSS

CB

NC

AB2B1BOROVDD

V_IN

A_IN

V_OUT

A_OUT

V_IN

A_IN

R G BG

ND

9V

*1:*2:*3:*4:*5:

2SD601A/QR/-X2SB709A/QR/-XUN2212-XMA111-XMTZJ9.1B-T2

SCG-1431A (AV-21QMG3/U)CN0S4

*6: MTZJ6.8C-T2MTZJ12C-T2*7:

QQR0621-002Z*9:UN2112-X*8:

NOTE

VP

P

SC

L

C.A

PC

1

AB

CL

EX

T Y

s

EX

T R

EX

T G

EX

T B

VC

J V

cc(9

V)

R_O

UT

G_O

UT

B_O

UT

VC

J G

ND

4.43

MH

Z

SE

CA

M

SE

CA

M

PLL

BE

LL

ref re

f

NC

SP01

FRONT

REAR

NC

NC

V/S

IF V

cc(9

V)

SA

W

SA

W

V/S

IF G

ND

QS

S_I

N

RF

AG

Cou

t

AF

Toou

t

V/C

IN

IF_A

GC

VA

PC

QD

etou

t

SIF

_IN

AU

DIO

_IN

AU

DIO

_OU

T

Bla

ck L

evel

De-

emph

asis

CH

RO

MA

Vcc

(9V

)

VIF

Det

out

Vcc

[5V

]

VID

EO

_OU

T

C.A

PC

2

Y/V

sync

_IN

Hsy

nc_I

N

3.58

MH

z

HV

cc

Hou

t

H A

FC

1

Dec

oupl

ing

SA

WTo

oth

Vou

t

Ver

.AG

C

VD

D[5

V]

SC

P

VS

S

SD

A

FB

P

CEBSS09D-03KJ2

NC

HEADPHONE

NC

A_IN

NC

NC

Vcc

1

IN

MUTE

DC ATT AUDIO OUT

NC

VO

L

FB

GN

D

OU

T

Acc

2

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

MAIN PWB (1/2)

OR

QNN0281-002

QNN0281-003

0V4.7V

0V

0.7V

4.2V 0.1V 2.4V 0V 4.9V 2.9V 4.9V 4.9V 4.9V 0V

4.9V4.9V

4.8V

4.9V 4.9V 4.9V4.1V0V4.9V1.7V 4.9V0V0V0V0V 4.9V4.4V4.4V4.7V4.7V

4.9V

4.9V

4.9V

4.1V

5.4V

5V

4.9V

4.9V

4.9V

0.1V

0V

4.7V

0V

15.1V

4.9V4.9V4.9V14.4V

0.3V

0V

0.6V

15V

-2.2V

0V

10.5V0.3V5.5V12.4V 22.1V10.9V10.7V

4.2V

4.9V

4.2V

9V

4.2V4.3V2.7V6.2V0.9V3.4V3.7V1.1V3V5V4.9V4.3V0.6V 4.2V4.1V9V4.6V4.2V8.5V

4.9V0V3.3V6.2V4.2V

3.4V3.6V3.9V3.2V

2.7V3.8V9V4.1V2.8V3.1V3.1V3.2V9V4.9V4.9V

2.2V9V

3.4V2.9V3.2V3.6V1.8V1.8V2.7V

1.5V

4.2V

4.3V

4.9V

32.6V

0V

1.8V

3.8V

2.4V0.2V0.1V0.2V0V2.4V

0.5V

3.3V

0V

3.3V4V0.3V0.8V

0.1V0.5V0V2.4V0.7V3.3V0V2.4V

0.1V

0V4V4V1.7V

0.1V

0.1V

4.1V

0V

2.2V4.9V 0.5V

1.5V

0V

3.7V

4.9V2.4V

4.9V

4.9V

4.9V

0V0.3V

4.1V4.8V

8.1V

3.2V

1.2V1.2V1.3V1.3V

1.3V1.2V1.2V1.2V 1.2V 0V

0.2V9V

0V

IC301 36

2

39

2 2.5 2.2

4642

IC301

10

3 3.4 3.4

1211IC301 IC301 IC301

xu7779

Page 8: SCHEMATIC DIAGRAMS - 广电电器网-家电维修、说明 · PDF file · 2009-08-11ckf1674-bh1-1 w337 r363 r365 c352 c351 52 l3 l353 k351 w336 353 r r354 r357 r358 r367 r368 c355

No.52027 No.52027

7

AV-21Q3

AV-21QMG3

AV-2115EE

AV-21Q3

AV-21QMG3

AV-2115EE

2-11 2-12

MAIN PWB CIRCUIT DIAGRAM (2/2) [AV-21QMG3/U]

CRT SOCKET

CHT32KK0-22-NW-B1

BA17809TREG 9V

IC971

X

BA17805TREG 5V

IC972

1000/35QETM1VM-108

C552

H_V

CC

TP-47B

82kR430

QQS0161-001

!T921

9VA_G

ND

2SA1208/ST/Z1-T

PROTECTORFBT

Q571

QCB32HK-222ZC944

1000/25QEHR1EM-108Z

C945

473WOMR

R979

SCREEN

2SD2627-YB11

H OUT

Q522

47/25C523

TP

-47G

/R

QQR1244-001T501

XY553

XL522

BWY501

*4D982

8.2MQRZ9046-825Z

!R991

10k

R42

9

BWY502

FR

QRZ9017-4R7

!FR556

100R359

U

CN10U

122WOMR

R976

220/16C977

220/25C976

.001QCZ9079-102

!C992

2.7kR453

FBTQQH0131-001

!T522

G2SBA60D901

*4D931

100k 2WOMRQRL029J-104

R903

RG

P10

M-5

010-

T3

D93

0

100/10C571

QAF0052-621

!VA901

DTC124ESA-TV.NECK

Q401

BWY550

QQR0527-002

!LF901

2701/2W

R526

XR904

561/2W

R521

68kR934

12k2WOMR

R365

82kR436

QCB32HK-222ZC947

STC344-TG-OUT

Q352

P_O

N/O

FF

680p 2kVQCZ0364-681C931

H004

68k

3WOMRQRL039J-683

R928

BWL353

1.8kR368

330R356

*4D425

*5D921

MTZJ27B-T2D427

4.7/

50C

924

10/50C429

.0082MY

C526

QGZ5003C1-02CNDEG

4.71/2W

R933

BWL352

12k2WOMR

R364

1.5k1/2W

R362

150R351

12k2WOMR

R363

*6D557

NRSA02F-562X

!

!

R566

XC528

*1SW

Q402

STC344-TR-OUT

Q351 100R357

330p CHC356

STC344-TB-OUT

Q353

1.8kR367

1.8kR366

T

CN10T

BWL354

BWL351

270p CHC354

330R355

330R354

QRM034J-R18R923

1.5k1/2W

QRZ0107-152Z

R361

1.5k1/2W

QRZ0107-152Z

R360

470/10C357

220p CHC355

QNZ0537-001

QNZ0537-001

!SK351

X1/2W

R434

100/50C557

FOCUS

.001 250VAC

250VAC

250VAC

250VAC

QCZ9079-102

!C991

TP-E

150R353

150R352

XR369

100R358

4.7kR421

100/35C428

TP

-47R

/G

QRJ146J-2R2XFR557

1.2k1/2W

R977

QGZ5003C1-04CN0HV

QGA2501C5-05ZCN0S1

4.7/50

QETN1HM-475Z

C433

XR963

0R423

2SA966/OY/-T

SW

Q974

XC422

3.3kR425

0R426

AN5522 V.OUTIC421

8.2kR441

XC421

X

DEG RELAY

RY971

3.9kR577

*8K421

100/35C427

XR962

1M1/4W

R924

22k1/2W

R576

*5D925

2.2kR571

1SS133-T2D920

XC351

XR964

.01 630VQFKA2JK-103

C929

QCZ9015-102

C904

3300p

TF

QFLC1HJ-332Z

C926

.001 250VAC.001QCZ9015-102

C907

ICP-N75-Y

!CP

CP982

XR961

XC582

4.7QQL244J-4R7Z

L943

*8K941

100/160QEZ0203-107

C942

*5D943

RGP30B-F1D942

1000/25C946

2201/2W

R922

2200p 250VACQCZ9079-222

!C993

STR-W5753A/F5

!

!

IC921

XR965

82QQL26AK-820Z

L941

XC961

XQ961

QRF104K-3R9R901

.0047MY

C430

4.7QQL244J-4R7Z

L942

XSW

Q404

XR439

XR438

BWY904

XQ962

XR

437

220/25C978

XY303

.001QCZ9015-102

C905

CHT32KK0-22-NW-B

XC930

4.7/250C554

XR422

LB

2.2kR974

XC971

XY972

0Y973

*3SW

Q975

*8K902

*4D983

BWY902

220pC932

18kR984

10kR982

27kR981

1.81/2W

R921

82kR983

*8K901

*4D985

*4D986

*1

SW

Q572

XC981

*2SW

Q981

2SC2785/JH/-T

!

SW

Q982

.001C426

*4D554

BWY905

MTZJ20B-T2D581

0R424

39kR583

560p 2kVQCZ0364-561

C941

150k1/4W

D929

*8K942

1000/25QETN1EM-108Z

C948

A_V

CC

22kR582

XSW

Q403

ICP-N25-Y

!CP

CP981

OD

D/E

VE

N

QRJ146J-2R2XR552

1 1WQRZ9011-1R0

! R551

5V

XC553

X_R

AY

MTZJ9.1B-T2D553

10kR442

MFAC275VQFZ9078-224

!C901

33K1/2W

R581

ST

B_P

W

A.P

RO

T

QAD0121-9R0TH901

QSW0750-001

!

POWER SW

S901

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2.5V

2.8V

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11.8V 9V

11.4V4.9V

15.4V 15.2V

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50

25

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20

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2

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1000

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1 7

5

9

70 240

28 220

Q353 C

120

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120

Q352 C

120

TP-E( )

TP-91( B1)

xu7779

Page 9: SCHEMATIC DIAGRAMS - 广电电器网-家电维修、说明 · PDF file · 2009-08-11ckf1674-bh1-1 w337 r363 r365 c352 c351 52 l3 l353 k351 w336 353 r r354 r357 r358 r367 r368 c355

8

No.52027 No.52027

AV-21Q3

AV-21QMG3

AV-2115EE

AV-21Q3

AV-21QMG3

AV-2115EE

GNDHBABL

25V

B1

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7

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24

1

3

21

40 42

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35

1

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5

6

TIMER

L9

30

5

10

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VOL- CH+ CH-VOL+

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5

1

2V2A2

2I C

4 1

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3

3

2

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20

22

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30 35

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D.G

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L551

D941

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2-13 2-14

PATTERN DIAGRAMS MAIN PWB PATTERN

FRONT TP-91(B1)

TP-E

Page 10: SCHEMATIC DIAGRAMS - 广电电器网-家电维修、说明 · PDF file · 2009-08-11ckf1674-bh1-1 w337 r363 r365 c352 c351 52 l3 l353 k351 w336 353 r r354 r357 r358 r367 r368 c355

Printed in Japan0208 WPCDP8080

VICTOR COMPANY OF JAPAN, LIMITEDHOME AV NETWORK BUSINESS UNIT. 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama, Kanagawa-prefecture, 221-8528, Japan