28
Version 1.0 FWM653 3141 785 35320 400W Subwoofer Mini Hi-Fi System -/55/77/BK Published by LX 1024 Service Audio Subject to modification © Copyright 2010 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. CONTENTS Technical specification ..................................................................1-2 Version variation ...........................................................................1-2 Service measurement setup..........................................................1-3 Service aids .................................................................................1-4 Instructions on CD playability ................................................2-1..2-2 Block diagram ................................................................................ 3-1 Wiring diagram .............................................................................. 4-1 Disassembly diagram............ ................................................5-1..5-2 Tuner board Circuit diagram ......................................................................... 6-1 Layout diagram ......................................................................... 6-2 Main board Circuit diagram ......................................................................... 7-1 Layout diagram ..................................................................7-2..7-3 Front board Circuit diagram ......................................................................... 8-1 Layout diagram ..................................................................8-2..8-3 AMP Board Circuit diagram. ........................................................................ 9-1 Layout diagram ..................................................................9-2..9-3 CD board Circuit diagram ....................................................................... 10-1 Layout diagram ..............................................................10-2..10-3 MCU Board Circuit diagram. ...................................................................... 11-1 Layout diagram .............................................................. 11-2..11-3 Exploded view diagram ............................................................... 12-1

400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2

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Page 1: 400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2

Version 1.0

FWM653

3141 785 35320

400W Subwoofer Mini Hi-Fi System-/55/77/BK

Published by LX 1024 Service Audio Subject to modification

© Copyright 2010 Philips Consumer Electronics B.V. Eindhoven, The NetherlandsAll rights reserved. No part of this publication may be reproduced, stored in a retrievalsystem or transmitted, in any form or by any means, electronic, mechanical, photocopying,or otherwise without the prior permission of Philips.

CONTENTS

Technical specification ..................................................................1-2Version variation ...........................................................................1-2 Service measurement setup..........................................................1-3 Service aids .................................................................................1-4 Instructions on CD playability ................................................2-1..2-2

Block diagram ................................................................................3-1Wiring diagram ..............................................................................4-1 Disassembly diagram............ ................................................5-1..5-2

Tuner board Circuit diagram .........................................................................6-1 Layout diagram .........................................................................6-2

Main board Circuit diagram .........................................................................7-1 Layout diagram ..................................................................7-2..7-3

Front board Circuit diagram .........................................................................8-1 Layout diagram ..................................................................8-2..8-3

AMP Board Circuit diagram. ........................................................................9-1 Layout diagram ..................................................................9-2..9-3

CD board Circuit diagram .......................................................................10-1 Layout diagram ..............................................................10-2..10-3

MCU Board Circuit diagram. ......................................................................11-1 Layout diagram .............................................................. 11-2..11-3

Exploded view diagram ...............................................................12-1

Page 2: 400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2

Sound• Total Sound Power (RMS): 400 W• Output power (RMS): 4x60W/ch + 160W• Sound Enhancement: MAX Sound, Dynamic Bass

Boost 3 steps, Incredible Surround, Digital SoundControl 4 modes, Virtual Ambience Control

• Output Power: 6500W PMPO

Loudspeakers• Number of Loudspeakers: 3• Main Speaker: 2" tweeter, Bass Reflex Speaker

System, 5.25" woofer• Subwoofer driver: 8" woofer• Subwoofer type: Passive

Audio Playback• Loader Type: 3 CD Carousel• Number of Discs: 3• Playback Media: CD, CD-R, CD-RW, MP3-CD,

WMA-CD• Disc Playback Modes: 40-Track Programmable,

Repeat/one/disk/program, Shuffle Play• USB Direct Modes: Play/Pause, Stop, Previous/

Next, Fast Backward/Fast Forward, Repeat,Shuffle, Delete

Tuner/Reception/Transmission• Auto digital tuning• Station presets: 40• Tuner Bands: MW, FM Stereo• Tuner Enhancements: Auto Store, Easy Set (Plug &

Play)

Connectivity• Audio Connections: RCA Aux in, 3.5mm stereo

line in -MP3 link• USB: USB host• Microphone: Dual Microphone sockets• Other connections: FM Antenna, MW Antenna

Convenience• Alarms: CD Alarm, USB alarm, Radio Alarm, Sleep

timer• Clock: On main display• Display Type: LCD• Karaoke: MIC volume, Echo control

Accessories• Remote control: 36-key with 2xAAA batteries• User Manual: Spanish, B-Portuguese• Quick start guide: Spanish, B-Portuguese• Guarantee booklet: Global version• Included accessories: FM/MW Antenna, Batteries

for remote control, *Flat pin adaptor, AC PowerCord

• Cables: MP3 line-in cable

Dimensions• Set dimensions (W x H x D): 269 x 310 x 352 mm• Subwoofer dimensions (W x H x D):

260 x 310 x 426 mm• Packaging dimensions (W x H x D):

1085 x 498 x 367 mm• Weight incl. Packaging: 23.5 kg• Speaker Depth: 292 mm• Speaker Height: 310 mm• Speaker Width: 209 mm

Power• Power supply: 100-240VAC, 50/60Hz•

TECHNICAL SPECIFICATION

1 - 2

Type /Versions:

Features

Board in used:

FWM653

Service policy

MAIN BOARD

* TIPS : C -- Component Lever Repair.M -- Module Lever Repair

-- Used

/55 /00 /77 89/39/KB/

Feature diffrenceRDSVOLTAGE SELECTORECO STANDBY - DARK

Type /Versions: FWM653

/55 /00 /77 89/39/KB/

VERSION VARIATION

C/MTUNER BOARDAMP BOARD

49/

C/MC/MC/M

C/M

C/MC/MC/MC/MC/M

C/MC/M

C/MC/MC/MC/M

C/M

C/M

49/

FRONT BOARDCD BOARDMCU BOARD

Page 3: 400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2

1-3

LF Generator e.g. PM5110

RecorderUse Universal Test Cassette CrO2 SBC419 4822 397 30069

LEVEL METERe.g. Sennheiser UPM550

with FF-filter

S/N and distortion metee.g. Sound Technology ST170

L

R

DUT

or Universal Test Cassette Fe SBC420 4822 397 30071

LEVEL METERe.g. Sennheiser UPM550

with FF-filter

S/N and distortion metere.g. Sound Technology ST1700B

L

R

DUT

CDUse Audio Signal Disc(replaces test disc 3)

SBC429 4822 397 30184

Bandpass250Hz-15kHz

e.g. 7122 707 48001LF Voltmeter

e.g. PM2534DUT

S/N and distortion meter e.g. Sound Technology ST1700B

Frame aeriale.g. 7122 707 89001

Tuner AM (MW,LW)

To avoid atmospheric interference all AM-measurements have to be carried out in a Faraday´s cage.Use a bandpass filter (or at least a high pass filter with 250Hz) to eliminate hum (50Hz, 100Hz).

RF Generator e.g. PM5326

Ri=

50

Bandpass250Hz-15kHz

e.g. 7122 707 48001LF Voltmeter

e.g. PM2534DUT

RF Generator e.g. PM5326

S/N and distortion meter e.g. Sound Technology ST1700B

Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz).

Ri=

50

Tuner FM

MEASUREMENT SETUP

Page 4: 400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2

1-4

SERVICE AIDS

GB WARNINGAll ICs and many other semi-conductors aresusceptible to electrostatic discharges (ESD).Careless handling during repair can reduce lifedrastically.When repairing, make sure that you areconnected with the same potential as the massof the set via a wrist wrap with resistance.Keep components and tools also at thispotential.

ESD

CLASS 1LASER PRODUCT

GBSafety regulations require that the set be restored to its originalcondition and that parts which are identical with those specified,be usedSafety components are marked by the symbol ! .

Lead free

Page 5: 400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2

Set remains closed!

N

Y

Play a CD for at least 10 minutes

Y

playabilityok ?

Nplayabilityok ?

add Info for customer"SET OK"

check playability

N

Y

playabilityok ?

check playability

check playability

return set

Customer complaint"CD related problem"

"fast" lens cleaning

1

2

3For flap loaders (= access to CD drive possible)cleaning method 4 is recommended

INSTRUCTIONS ON CD PLAYABILITY

2 - 1

Exchange CDM

1 - 4 For description - see following pages

Page 6: 400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2

1PLAYABILITY CHECK

For sets which are compatible with CD-RW discsuse CD-RW Printed Audio Disc ....................7104 099 96611

TR 3 (Fingerprint)TR 8 (600µ Black dot) maximum at 01:00

• playback of these two tracks without audible disturbanceplaying time for: Fingerprint 10seconds

Black dot from 00:50 to 01:10• jump forward/backward (search) within a reasonable time

For all other sets use CD-DA SBC 444A..................................4822 397 30245

TR 14 (600µ Black dot) maximum at 01:15TR 19 (Fingerprint)TR 10 (1000µ wedge)

• playback of all these tracks without audible disturbanceplaying time for: 1000µ wedge 10seconds

Fingerprint 10secondsBlack dot from 01:05 to 01:25

• jump forward/backward (search) within a reasonable time

2CUSTOMER INFORMATION

It is proposed to add an addendum sheet to the set whichinforms the customer that the set has been checkedcarefully - but no fault was found.The problem was obviously caused by a scratched, dirty orcopy-protected CD. In case problems remain, the customeris requested to contact the workshop directly. The lens cleaning (method 3) should be mentioned in theaddendum sheet.

The final wording in national language as well as the printingis under responsibility of the Regional Service Organizations.

4LIQUID LENS CLEANING

Because the material of the lens is synthetic and coatedwith a special anti-reflectivity layer, cleaning must be donewith a non-aggressive cleaning fluid. It is advised to use“Cleaning Solvent

The actuator is a very precise mechanical component andmay not be damaged in order to guarantee its full function.Clean the lens gently (don’t press too hard) with a soft andclean cotton bud moistened with the special lens cleaner.

The direction of cleaning must be in the way as indicated inthe picture below.

Before touching the lens it is advised to clean thesurface of the lens by blowing clean air over it.This to avoid that little particles make scratches onthe lens.

INSTRUCTIONS ON CD PLAYABILITY

2 - 2

Page 7: 400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2

BLOCK DIAGRAM3-1 3-1

CD SERVO BU9543

MCUBX8804

128pin QFP

INPUT

RC5/RC6 CODE

LCDET8862Q& KEY

PART

TDA8922CTHMAIN L/R

INPUT

RCSENSOR

16M SDRAM

8M SERIAL FALSH

EN25T80

PICK UP

MOTOR

ADC WM8782

3CDCDRIVER ICTDA7073A

MUX74LVC157

AUX

TUNERSI4730 OR

TUENRPACK

MICRO PHONE

USB/SD

MOTOR DRIVER BA5826

IIC

MU

L-L/

R

IIC

PCM

,DATE PCM

CD

L/R

TUNER L/R

CONTROL DATA

CD PCM BCK,LRCK,

DATE

TDA8920CTH

FRFUNCTION IC

TDA7468D

3CD LOADER

TDA8922CTH

SUB

FL

FHR

FHL

2 X 50W

2 X 50W

MP3 LINEINPUT

AMP

3CDC

Page 8: 400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2

PICK UP

MOTOR

TUNERSI4730 OR

TUENRPACK

MICRO PHONE

3CD LOADER

SUB

FL

FHR

FHL

2*50W

2*50W

1*200W

MP3LINE

AMP BOARD

3CDC

8P/120MMCN903 TO CON301

8P/150MMCN611 TO CON302

FR

6P/1

20M

MC

N60

2 TO

CO

N52

1

5P/150MMCN607 TO CW105

10P/120MM(AB)CN607 TO CW105

18P/130MM(AA)CN603 TO CW101

5P 150/330MM(3+2P)CN904 TO CN609/CN612

4P/150MMCN903 TO J6

3CDC KEY

4P/150MMCN912 TO CN913

4P/220MM(AA)CN906 TO CN907

USB

4P/220MMCW104 TO CN904

16P/170MM(AA)CN501 TO CD RF

6P/200MMCN505 TO CD MOTOR

5P/200MM(AA)CN504 TO CON2

3CDOPEN/CLOSE

2P/200MMCN551 TO CON1

28P/80MM(AA)CW101 TO CON589

MICRO PHONE

MAIN BOARDKEY BOARD

MCU BOARD

USB BOARD

CD BOARD

14P

/180

MM(

AB)

CN

901

TO C

W1

POWER SUPPLY

AC CORD

6F (B

LAC

K)

WIRING DIAGRAM4-1 4-1

Page 9: 400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2
Page 10: 400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2
Page 11: 400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2

CIRCUIT DIAGRAM - TUNER BOARD6-1 6-1

Page 12: 400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2

LAYOUT DIAGRAM - TUNER BOARD6-2 6-2

Page 13: 400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2

CIRCUIT DIAGRAM - MAIN BOARD 7-1 7-1

Page 14: 400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2

PCB LAYOUT - MAIN BOARDTOP SIDE

7-2 7-2

Page 15: 400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2

CIRCUIT DIAGRAM - MAIN BOARDBOTTOM SIDE

7-3 7-3

Page 16: 400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2

CIRCUIT DIAGRAM - DISPLAY/KEY BOARD 8-1 8-1

HEADPHONE

US

B S

OC

KE

T USB BOARD

TO M

CU

TO M

AIN

STA

ND

-BY

TO M

AIN

TO M

CU

EC

O

VR901

VR902

MODE MAX SOUND

D914BLUE

R95110K

R90047R

C95

447

U/1

6V

12

3

VR903

C968100P

C967100P

L911 10uH(1.15Ω)L912 10uH(1.15Ω)

L914 10uH(1.15Ω)

L917 10uH(1.15Ω)

Q903MMBT8050

D91

73V

9R962 1K2

C95

647

U/1

6V

C95

510

0N

R9632R2

L90210uH

C949100N

L91010uH(1.15Ω)

543

2112345

CN904

L915 10uH(1.15Ω)L913 10uH(1.15Ω)L916 10uH(1.15Ω)L918 10uH(1.15Ω)L919 10uH(1.15Ω)

1IP

2V

-3

V+

IR901FM-6038TM2-5A

1

2

3

4

5

6

7

CN910

HP JACK(3.5mm TC38-103-01)

V-

V+D-D+

1234

5

6

CN905

KEY3

MIC-DETVOL-VOL+

1

2

3

4

5

6

7

CN908

HP JACK(3.5mm TC38-103-01)

1

2

3

4

5

6

7

CN909

HP JACK(3.5mm TC38-103-01)

R90

0147

K

R90032K2

R90

0556

K

R9009330K

R90112K7

R90072K7

R90

1547

R

Q972BC847B

Q971BC857B

R90

1347

R

C90

051N

C9003 2U2

C90

0110

0P

L9005FB1k

C900710P

C9009 470N

Q975BC847B

Q974BC847B

C90111UF

R90191M

R90211K

D9011N4148

R90

171K

R900247K

R90042K2

R90

0656

K

R9036330K

R90102K7R9008

2K7

R90

14

47R

Q982BC847B Q981

BC857B

R90

1247

R

C90

061N

C90042U2

C90

0210

0p

L9006FB1k

C900810P

C9010470N

Q984BC847B

Q983BC847B

C90

121U

F

R90

201M

R90221K

D9021N4148

R90

181K

R9023 10K

R9024 10K

C90130.47/50V

R902510K

R9026 1K

L9002FB1k

L9001FB1k

L9004FB1k

L9003FB1k

Q970BC847B

R90

38 NC

R90421K

R90

40

1K

R90

37N

C

J180R

C9014100P

KEY0KEY1GND1LCD-DATDLCD-WRLCD-CSDATA-OUTREMOCONGND2VDD3V3NC

USB-VCCD+D-USB-GUSB-G2

C961220U/10V

R901 1K

R917 1KR918 1KR919 1KR920 1KR921 1K

R932 1KR931 1KR930 1KR929 1KR928 1KR927 1KR926 1KR925 1KR924 1KR923 1KR922 1K

R91

21K

R911 220R

R910 220R

R90

91R

R90

81K

R90

791

R

R90

656

K

R90

51K

R904 220R

R9031KR902 1K

C90

210

4

C90

147

0P

R940 1K

R934 1KR935 1KR936 1KR937 1KR938 1KR939 1K

R933 1K

R97615K

R97715K

J4 0R

C94

810

0N

L927100MHZ/80R

12C

N93

6

R97810K

R97910K

1412

108

64

1513

119

75

32

11

2

3

4

5

6

7

8

9

10

11

12

13

14

15

CN901

1

2

3

50K x2

4

5

6

50K x2

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

LCD

901C

909

47U

/16V

2435 1 CN

911

2435 1

CN

914

Q909PMBT3904

243

51

CN903

1

2

3

CO

N90

4

C90

410

00P

C90

310

00P

D90

35V

1

C90

647

U/1

6V

C90

710

0N

Q901PMBT3904

D904WHITE

R953100R

C90547U/16V

R954330R

R980 10K

R98

133

0R

C901710U/16V

1 CS2 RD3 WR4 DATE5 VSS6 OSC17 VDD8 VLCD9 IRQ

10 BZ11 BZ112 T113 T214 T315 COM016 COM1

17N

C

18N

C19

CO

M2

20C

OM

321

CO

M4

22C

OM

523

CO

M6

24C

OM

725

SE

G0

26S

EG

127

SE

G2

28S

EG

329

SE

G4

30S

EG

531

SE

G6

32N

C

33NC

34NC

35NC

36SEG7

37SEG8

38SEG9

39SEG10

40SEG11

41SEG12

42SEG13

43SEG14

44SEG15

45SEG16

46SEG17

47SEG18

48SEG19

49N

C

50N

C

51S

EG

20

52S

EG

21

53S

EG

22

54S

EG

23

55S

EG

24

56S

EG

25

57S

EG

26

58S

EG

27

59S

EG

28

60S

EG

29

61S

EG

30

62S

EG

31

63N

C

64N

C

IC901ET8662Q

C9065 4N7

R91034K7

R983100R

Q9101PMBT3904 C957

1UF

R94

2

820

R94

70

R91

539

0R

916

510

SW921

DISPAY

SW903

CLOCK

SW904

DISC

SW906

PROG

R94

156

0

SW910

USB

SW901

STOP

R96

40

R96

5390

SW902

SLEEP/TIME

SW923

MP3 LINE/AUX

SW922

TUNER

SW919

POWER

SW920

DSC1

SW924

DISC CHANGE

SW905

R96

81k

5R

961

1K2

R96

01K

R94

682

0

R96

651

0R

967

560

R95

91k

5R

958

1K2

R95

71k

R95

682

0R

913

0R

SW917

JAZZ

SW914

SW912

TECHNO

SW927

OPEN/CLOSE

SW911

POP

SW913

USB RECORD

SW916

OPTIMAL

SW918

USB DELETE

R94

839

0R

949

510

R95

556

0

R96

92k

2

SW915

DBB

SW926

DSC2

R97

03K

6

R97

4

3K6

SW907

PLAY/PAUSE

SW925

PREVIOUS

R94

31K

R94

4 1K2

SW909

ALUUM/PRESET+

SW908

NEXT

SW929

ALBUM/PRESET-

R94

51k

5R

973

2k2

SW928

DSC3

R97

15K

6

D90

5

2V7

R914330R

ECO_POWER

3V3 REMOTE-INT

REMOTE-INT

LCD-DATE

SERIAL

KEY1

VCC10V

VOL-O

VOL+O

VOL+IN

VOL-IN

3V3

LCD-CLK

VCC10V

VCC10V

VCC10V

VCC10V

MIC-OUT

AGND

AGND

AGND

AGND

AGND

AGND

AGND

VCC10V

MIC-DET

KEY3

DAT-OUT

GND-D

GND

DGND-IDGND-I

CPU/VCCVCC10V

GND-D

3V3

DG

ND

-I

MIC-DET

AG

ND

VC

C10

VD

ET

LCD-CLK

SERIAL

LCD-DATE

GN

DK

EY

0

LIN-IN-R

LINE-IN-L

KEY0

DIM

DIM

DE

TV

CC

10V

GN

DK

EY

0D

GN

D-I

KE

Y0

KE

Y3

DGND-IDGND-I

KEY1

Page 17: 400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2

LAYOUT DIAGRAM - DISPLAY/KEY BOARDTOP SIDE

8-2 8-2

Page 18: 400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2

LAYOUT DIAGRAM - DISPLAY/KEY BOARDBOTTOM SIDE

8-3 8-3

Page 19: 400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2

CIRCUIT DIAGRAM - AMP BOARD9-1 9-1

Page 20: 400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2

LAYOUT DIAGRAM - AMP BOARDTOP SIDE

9-2 9-2

Page 21: 400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2

LAYOUT DIAGRAM - AMP BOARDBOTTOM SIDE

9-3 9-3

Page 22: 400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2

CIRCUIT DIAGRAM-CD BOARD10-110-1

Page 23: 400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2

LAYOUT DIAGRAM-CD BOARDTOP SIDE

10-2 10-2

Page 24: 400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2

LAYOUT DIAGRAM-CD BOARDBOTTOM SIDE

10-3 10-3

Page 25: 400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2

CIRCUIT DIAGRAM-MCU BOARD11-1 11-1

Page 26: 400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2

LAYOUT DIAGRAM-MCU BOARDTOP SIDE

11-2 11-2

Page 27: 400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2

LAYOUT DIAGRAM-MCU BOARDBOTTOM SIDE

11-3 11-3

Page 28: 400W Subwoofer Mini Hi-Fi System FWM653 · • Subwoofer driver: 8" woofer • Subwoofer type: ... Use a bandpass filter to eliminate hum ... PCB LAYOUT - MAIN BOARD TOP SIDE 7-2

SET EXPLODED VIEW12-1 12-1