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Philips FWM653, Service Manual, Page: 7 / 28

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Philips FWM653 Service Manual Download Page 7

BLOCK DIAGRAM

3-1

3-1

CD SERVO 

BU9543

MCU

BX8804

128pin QFP

INPUT

RC5/RC6 CODE

LCD

ET8862Q&    KEY 

PART

TDA8922CTH

MAIN L/R

INPUT

RC

SENSOR

16M SDRAM

8M SERIAL 

FALSH 

EN25T80

PICK UP

MOTOR

ADC 

WM8782

3CDC

DRIVER IC
TDA7073A

MUX

74LVC157

AUX

TUNER

SI4730 OR 

TUENR

PACK 

MICRO 
PHONE

USB/SD

MOTOR DRIVER 

BA5826

IIC

MUL-L

/R

IIC

PCM

,DATE

PCM

CD L

/R

TUNER L/R

CONTROL DATA

CD PCM 

BCK,LRCK,

DATE

TDA8920CTH

FR

FUNCTION IC 

TDA7468D

3CD LOADER

TDA8922CTH

SUB

FL

FHR

FHL

2 X 50W

2 X 50W

MP3 LINE

INPUT

AMP

3CDC

Summary of Contents for FWM653

Page 1: ...thout 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 ...

Page 2: ... 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 Power Cord ...

Page 3: ...15kHz e g 7122 707 48001 LF Voltmeter e g PM2534 DUT S N and distortion meter e g Sound Technology ST1700B Frame aerial e 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 Bandpass 250Hz 15kHz e g 71...

Page 4: ...ng make sure that you are connected with the same potential as the mass of the set via a wrist wrap with resistance Keep components and tools also at this potential ESD CLASS 1 LASER PRODUCT GB Safety regulations require that the set be restored to its original condition and that parts which are identical with those specified be used Safety components are marked by the symbol Lead free ...

Page 5: ...T OK check playability N Y playability ok check playability check playability return set Customer complaint CD related problem fast lens cleaning 1 2 3 For 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: ...viously caused by a scratched dirty or copy protected CD In case problems remain the customer is requested to contact the workshop directly The lens cleaning method 3 should be mentioned in the addendum sheet The final wording in national language as well as the printing is under responsibility of the Regional Service Organizations 4 LIQUID LENS CLEANING Because the material of the lens is synthet...

Page 7: ...8M SERIAL FALSH EN25T80 PICK UP MOTOR ADC WM8782 3CDC DRIVER IC TDA7073A MUX 74LVC157 AUX TUNER SI4730 OR TUENR PACK MICRO PHONE USB SD MOTOR DRIVER BA5826 IIC MUL L R IIC PCM DATE PCM CD L R TUNER L R CONTROL DATA CD PCM BCK LRCK DATE TDA8920CTH FR FUNCTION IC TDA7468D 3CD LOADER TDA8922CTH SUB FL FHR FHL 2 X 50W 2 X 50W MP3 LINE INPUT AMP 3CDC ...

Page 8: ...130MM AA CN603 TO CW101 5P 150 330MM 3 2P CN904 TO CN609 CN612 4P 150MM CN903 TO J6 3CDC KEY 4P 150MM CN912 TO CN913 4P 220MM AA CN906 TO CN907 USB 4P 220MM CW104 TO CN904 16P 170MM AA CN501 TO CD RF 6P 200MM CN505 TO CD MOTOR 5P 200MM AA CN504 TO CON2 3CD OPEN CLOSE 2P 200MMCN551 TO CON1 28P 80MM AA CW101 TO CON589 MICRO PHONE MAIN BOARD KEY BOARD MCU BOARD USB BOARD CD BOARD 14P 180MM AB CN901 T...

Page 9: ... in the diagram below with the help of a flat head screw driver Dismantling of the CDC Module and Front Panel Remove CDC Module 4 Remove the Cover Tray CDC as indicated Sliding Out The CDC Tray Front View CDC Remove Cover Tray CDC 5 Loosen 2 screws A and 2 screws B to remove the CDC Module as indicated 6 Remove 2 screws at the bottom to separate the Front Panel Assembly from the Plate Bottom B B 5...

Page 10: ...ted to loosen the Amp Board 4 Remove 3 screws F as indicated to loosen the Bottom Cabinet 5 Remove 4 screws G as indicated to loosen the fan 2 Remove 5 screws D and 4 screws J as indicated to loosen the Main Board 2 Remove 2 screws M as indicated to loosen the USB Board 1 Remove 27 screws K L as indicated to loosen the KEY1 2 Board C F D E I J K L M G 5 2 5 2 ...

Page 11: ...CIRCUIT DIAGRAM TUNER BOARD 6 1 6 1 ...

Page 12: ...LAYOUT DIAGRAM TUNER BOARD 6 2 6 2 ...

Page 13: ...CIRCUIT DIAGRAM MAIN BOARD 7 1 7 1 ...

Page 14: ...PCB LAYOUT MAIN BOARD TOP SIDE 7 2 7 2 ...

Page 15: ...CIRCUIT DIAGRAM MAIN BOARD BOTTOM SIDE 7 3 7 3 ...

Page 16: ...K R979 10K 14 12 10 8 6 4 15 13 11 9 7 5 3 2 1 1 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 LCD901 C909 47U 16V 2 4 3 5 1 CN911 2 4 3 5 1 CN914 Q909 PMBT3904 2 4 3 5 1 CN903 1 2 3 CON904 C904 1000P C903 1000P D903 5V1 C906 47U 16V C907 100N Q901 PMBT3904 D904 WHITE R953 100R C905 47U 16V R954 330R R980 1...

Page 17: ...LAYOUT DIAGRAM DISPLAY KEY BOARD TOP SIDE 8 2 8 2 ...

Page 18: ...LAYOUT DIAGRAM DISPLAY KEY BOARD BOTTOM SIDE 8 3 8 3 ...

Page 19: ...CIRCUIT DIAGRAM AMP BOARD 9 1 9 1 ...

Page 20: ...LAYOUT DIAGRAM AMP BOARD TOP SIDE 9 2 9 2 ...

Page 21: ...LAYOUT DIAGRAM AMP BOARD BOTTOM SIDE 9 3 9 3 ...

Page 22: ...CIRCUIT DIAGRAM CD BOARD 10 1 10 1 ...

Page 23: ...LAYOUT DIAGRAM CD BOARD TOP SIDE 10 2 10 2 ...

Page 24: ...LAYOUT DIAGRAM CD BOARD BOTTOM SIDE 10 3 10 3 ...

Page 25: ...CIRCUIT DIAGRAM MCU BOARD 11 1 11 1 ...

Page 26: ...LAYOUT DIAGRAM MCU BOARD TOP SIDE 11 2 11 2 ...

Page 27: ...LAYOUT DIAGRAM MCU BOARD BOTTOM SIDE 11 3 11 3 ...

Page 28: ...SET EXPLODED VIEW 12 1 12 1 ...

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