Philips FWD872/98 Servise Manual

Philips FWD872/98 Servise Manual

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DVD Mini System
©
Copyright 2006 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.
Published by SL-ET 0650 Service Audio Printed in The Netherlands
Version 1.1
TABLE OF CONTENTS
Location of PC Boards ......................................................... 1-2
Specifi cations ....................................................................... 1-3
Measurement Setup ............................................................. 1-4
Service Aids, Safety Instruction, etc ...........................1-5 to 1-7
Repair Instructions................................................................... 2
Disassembly Instructions & Service positions ......................... 3
Set Block Diagram ................................................................ 4-1
Set Wiring Diagram .............................................................. 4-2
Control Board .......................................................................... 5
Tuner Board ............................................................................. 6
Power Board ............................................................................ 7
Main Board .............................................................................. 8
Mechanical Exploded View & Parts List .................................. 9
Subject to modification
FWD872
Page
CLASS 1
LASER PRODUCT
© 3141 785 31181
/55/98
VIDEO CD

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Summary of Contents for Philips FWD872/98

  • Page 1 LASER PRODUCT © Copyright 2006 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.
  • Page 2 LOCATION OF PCB BOARDS DOOR GEAR PCB VERSION VARIATION: Type / Versions: FWD872 Features & Board in used Main (output power -200W) Composite video out Power voltage (110 ~ 127 - 220~240v) Dual voltage AC cord (detachable)
  • Page 3: Specifications

    Specifications AMPLIFIER SECTION Packaging Dimensions (w × h × d) ......Total output power ......2600W PMPO ............565 x 627 x 397 (mm) Main set ..........2x100 W RMS Power Supply Rating ..110 - 127 / 220 - 240 V Main speaker L/R ......
  • Page 4: Measurement Setup

    MEASUREMENT SETUP Tuner FM Bandpass LF Voltmeter 250Hz-15kHz e.g. PM2534 e.g. 7122 707 48001 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). Recorder Use Universal Test Cassette CrO2 SBC419 4822 397 30069 Use Audio Signal Disc...
  • Page 5 SERVICE AIDS ESD Equipment: Service Tools: Universal Torx driver holder .........4822 395 91019 Anti-static table mat - large 1200x650x1.25mm ...4822 466 10953 anti-static table mat - small 600x650x1.25mm ..4822 466 10958 Torx bit T10 150mm ...........4822 395 50456 Anti-static wristband ..........4822 395 10223 Torx driver set T6-T20 .........4822 395 50145 Connectorbox (1M ..........4822 395 11307...
  • Page 6: Laser Product

    WAARSCHUWING WARNING Alle IC’s en vele andere halfgeleiders zijn All ICs and many other semi-conductors are gevoelig voor electrostatische ontladingen (ESD). susceptible to electrostatic discharges (ESD). Onzorgvuldig behandelen tijdens reparatie kan Careless handling during repair can reduce life de levensduur drastisch doen verminderen. drastically.
  • Page 8 2 - 1 2 - 1 REPAIR INSTRUCTION MAIN UNIT REPAIR CHART 1/3 ALL FUNCTION POWERSUPPLY DIGITAL LINE MIC FUNCTION AUDIO LINE TUNER FUNCTION VFD DISPLAY DVD NO VIDEO USB FUNCTION AUX IN NO SOUND TAPE FUNCTION NO OUTPUT NO WORKING NO WORKING NO WORKING NO OUTPUT...
  • Page 9 2 - 1 2 - 1 REPAIR INSTRUCTION MAIN UNIT REPAIR CHART 1/3 ALL FUNCTION POWERSUPPLY DIGITAL LINE MIC FUNCTION AUDIO LINE TUNER FUNCTION VFD DISPLAY DVD NO VIDEO USB FUNCTION AUX IN NO SOUND TAPE FUNCTION NO OUTPUT NO WORKING NO WORKING NO WORKING NO OUTPUT...
  • Page 10 2 - 2 2 - 2 MAIN UNIT REPAIR CHART 2/3 USB FUNCTION Digital line Audio line NO WORKING No output No output No Vi deo Check JK102 is Check USB pcb Check JK700 is Change JK102 RE-insert and fi x Change JK700 CheckJK100 is Change JK100...
  • Page 11 2 - 3 2 - 3 MAIN UNIT REPAIR CHART 3/3 MIC Function Tuner function AUX IN TAPE FUNCTION No working No sound No SOUND No WORKING CheckMIC pcb Check TUNER pcb Check TAPE pcb Check JK700 IS RE-insert and fi x RE-insert and fi x RE-insert and fi x RB2 2 cable...
  • Page 12: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS Dismantling of the Main Board 1) Release 1 screw " E " at the side of main board as figure 5. Dismantling of the back panel & DVD Module 2) Loosen 1 screw "F" at the main heat sink board as figure 6. 1) Loosen 6 screws at both slide cover "A"...
  • Page 13: Service Positions

    SERVICE POSITIONS Dismantling of Control Board and Cassette module 1) Loosen 15 screws " I " on the control board as shown in figure 9. Service position A 2) Using long noise plier to knock the pin shown in figure 10 in order to let the volume button will drop out at front panel. 3) At front panel, using the long noise plier to take out the volume nut by turning anti-clock wise as shown in figure 11.
  • Page 14: Block Diagram

    4 - 1 4 - 1 BLOCK DIAGRAM USB PORT L ogic HEX Inverter COAXI AL OUT IC 74HC04 IC I RC4558 IC I RC4558 Y. U. V OUT AUX-IN IC CE 2631 4052+ADC S-VIDE O IC 74HC374/F244 I/O PIN EX PAND C-VIDE O PL AY/ RE C 1 TAPE ES8380...
  • Page 15 4 - 2 4 - 2 WIRING DIAGRAM USB 2.0 MO200 TAPE BOARD USB200 VR200 SW200 LVC106222-0001 LVC106223-0001 MOTOR SW201 RB200 RB202 RB201 CN801 DVD LOADER LOADER DATA LOADER POWER IC106 CN800 CN104 CN101 CN402 CN100 RB108 RB802 RB102 AC IN CN106 CN103 CN105...
  • Page 16: Table Of Contents

    FTD DISPLAY PIN ASSIGNMENT CONTROL BOARD TABLE OF CONTENTS FTD Display Pin Assignment ........... 5-1 Voltage ................5-2 Circuit Diagram ..............5-3 PCB Layout Top View ............. 5-4 PCB Layout Bottom View ..........5-5 Electrical Parts List ............5-6 PIN CONNECTION...
  • Page 17: Voltage

    Voltage IC300(PT6311) Q200 Q300 Q302 Q303...
  • Page 18: Circuit Diagram

    CIRCUIT DIAGRAM - CONTROL BOARD C200 C208 C216 C307 C315 C324 C334 C342 D306 FB203 D4 LD302 B4 Q200 R201 R211 R308 R321 R330 R340 R348 RB301 B1 TA304 C1 TA312 C1 VR300 A2 C201 C209 C217 C308 C317 C325 C335 CN204 D2 D307...
  • Page 19: Pcb Layout Top View

    PCB LAYOUT - TOP VIEW C200 JMP35 A3 RB300 A1 C323 JMP36 C2 RB301 A3 C324 JMP37 B2 SN300 A4 C325 JMP4 SW200 D3 C328 JMP5 SW201 D2 C329 JMP6 TA300 C1 C342 JMP7 TA301 C2 CN204 D1 JMP8 TA302 C3 D302 JMP9 TA303 B4...
  • Page 20: Pcb Layout Bottom View

    PCB LAYOUT - BOTTOM VIEW C201 D4 C339 C2 R351 A3 C202 D3 C340 B1 ZD200 D3 C203 D3 C341 B2 ZD201 D3 C204 C1 D300 A4 ZD300 B3 C205 C1 D301 A1 ZD302 A1 C206 C1 FB200 C1 ZD303 A1 C207 C1 FB201 C1 C208 D1...
  • Page 21 ELECTRICAL PARTS LIST - CONTROL BOARD DP300 9965 000 41957 VFD 33P TA316 4822 276 13648 TACT SWITCH IC300 9940 000 01564 IC 52P PT6311 TA317 4822 276 13648 TACT SWITCH JK200 9965 000 22276 PHONE JACK D3.5 11P USB200 9965 000 41955 USB JACK 4P AC 750V 1A JK201 9965 000 22276...
  • Page 22 TUNER ADJUSTMENT TABLE Waverange Input frequency Input Tuned to Adjust Output Scope/Voltmeter VARICAP ALIGNMENT 108MHz 6.5V 1.2V check 87.5 - 108MHz (50kHz grid) 87.5MHz check 1.0V 0.5V 1602KHz check 7.8V 0.2V 1.1V 0.5V 531KHz T005 530-1710kHz (10kHz grid) TUNER BOARD ( 21L / 21L / 37S ) check 1700KHz...
  • Page 23 CIRCUIT DIAGRAM - TUNER BOARD ANT001 A1 R004 C002 R005 C005 R006 C007 R010 C006 R011 C008 R015 C009 R016 R017 R018 R019 C010 R020 C011 R021 C012 R023 C013 R024 C014 R025 C015 R026 C016 R027 C019 R028 C020 R029 C021 R030...
  • Page 24 PCB LAYOUT - TUNER BOARD (TOP) ANT001 C025 D002 IF003 JWP8 T001 VD001 C005 C030 D003 JWP2 JWP9 T002 VD002 C006 C035 D004 JWP3 T003 VD003 C007 C047 D005 JWP4 L001 T005 VD004 C009 CN001 IC001 JWP5 Q001 T006 VR001 C019 CN002 IF001...
  • Page 25 PCB LAYOUT - TUNER BOARD (BOTTOM) C013 C023 C037 C048 R005 R019 R028 C014 C026 C038 C050 R006 R020 R029 C001 C015 C029 C039 C052 R007 R021 R030 C002 C016 C031 C040 IC001 R010 R023 R031 C008 C020 C032 C041 Q003 R011 R024...
  • Page 26: Electrical Parts List

    Voltage IC902 Q901 Q952 Q956 Q961 Q902 Q953 Q957 Q962 Q903 Q954 Q958 POWER BOARD Q951 Q955 Q959 TABLE OF CONTENTS Voltage ................7-1 Circuit Diagram ..............7-2 PCB Layout View ............. 7-3 Electrical Parts List ............7-4...
  • Page 27 CIRCUIT DIAGRAM - POWER BOARD BD901 C909 C917 C929 C955 C963 C973 C981 C989 D901 D953 D963 IC953 L956 Q953 Q962 R910 R920 R933 R942 R950 R958 R966 R974 R993 T901 ZD951 C900 C910 C920 C930 C956 C964 C974 C982 C990 D902 D954...
  • Page 28 PCB LAYOUT - POWER BOARD BD901 A1 C911 C924 C953 C963 C975 C985 CN952 C5 D953 D964 J904 J914 J924 L902 Q903 Q959 R910 R922 R937 R948 R958 R968 R979 R9A2 ZD951 B5 C900 C912 C926 C954 C964 C976 C986 CN953 C4 D954 F901...
  • Page 29 ELECTRICAL PARTS LIST - POWER BOARD BD901 9965 000 41973 BRIDGE KBU808 8A 800V L952 9965 000 27102 TOROID COIL S1=1TS D0.65X2 C903 9940 000 00932 COND SAFTY 0.47UF 275V 10% NTC901 9940 000 00957 NTC 5R 5A C904 9940 000 05343 COND SAFTY 0.22UF 275V 20% Q901 9965 000 41976 MOSFET FQP9N50C...
  • Page 30 CD4053BM96 Internal IC DIAGRAM MAIN BOARD TABLE OF CONTENTS Internal IC Diagram ........... 8-1 Circuit Diagram (Top Left) ......... 8-2 Circuit Diagram (Top Right) ........8-3 CO4558A Internal IC diagram Circuit Diagram (Bottom Left) ........8-4 Circuit Diagram (Bottom Right) ......... 8-5 PCB Layout (Top View) ..........
  • Page 31: Circuit Diagram (Top Left)

    CIRCUIT DIAGRAM - TOP LEFT C100 C1 C122 C1 C155 B4 C176 A3 C199 B1 C220 B2 C244 B4 C273 A3 C309 C1 C412 C3 C504 C5 C532 D5 C565 D6 C607 B6 C630 B6 C703 A6 C724 B6 C808 A5 C831 A4 C854 A4 C912 C5...
  • Page 32: Circuit Diagram (Top Right)

    CIRCUIT DIAGRAM - TOP RIGHT JK600 B6 L800 Q112 Q800 R106 R130 R154 R193 R217 R245 R301 R448 R501 R521 R554 R579 R613 R700 R722 R744 R818 R844 R867 R889 R921 XL300 D1 ZD120 A3 JK700 D5 L801 Q113 Q801 R107 R131 R155...
  • Page 33: Circuit Diagram (Bottom Left)

    CIRCUIT DIAGRAM - BOTTOM LEFT...
  • Page 34: Circuit Diagram (Bottom Right)

    CIRCUIT DIAGRAM - BOTTOM RIGHT...
  • Page 35: Pcb Layout (Top View)

    PCB LAYOUT - TOP VIEW C109 C580 CE906 B3 L801 R241 R742 ZD601 D4 C110 C581 CE907 B3 L802 R242 R743 ZD602 D4 C111 C585 CE908 B3 L803 R243 R744 ZD603 E4 C114 C586 CF600 E3 MS100 A2 R244 R745 ZD800 E2 C115 C588...
  • Page 36: Pcb Layout (Bottom View)

    PCB LAYOUT - Bottom VIEW C100 C717 R5094 C2 C101 R5096 C2 C718 C102 C723 R5098 C2 C103 C724 R510 C104 C726 R529 C105 C731 R530 C106 C733 R541 C107 C736 R547 C108 C737 R548 C112 C802 R578 C113 C808 R579 C118 C810...
  • Page 37 ELECTRICAL PARTS LIST - MAIN BOARD ELECTRICAL PARTS LIST - MAIN BOARD C616 9965 000 19963 COND ELECT 3300UF 35V 20% MS102 9965 000 41970 FET CM70A02 SOT23 KOTEX Q809 9940 000 00921 XISTR PNP 2SA812 HFE:200-400 C617 9965 000 19963 COND ELECT 3300UF 35V 20% MS103 9965 000 41970...
  • Page 38 SET MECH A NICAL EX P LODED V I EW 26-1 26-2 27-3 26-3 27-2 27-1...
  • Page 39 MECH A NICAL & ACCESSORIES PARTS LIST 9965 000 41920 CASSETTE DOOR 9940 000 01054 LINE CORD 2P 2000MM 9965 000 41941 DISPLAY LENS 9940 000 02731 FM ANTENNA 1500MM 9965 000 41931 VOLUME KNOB 9965 000 41917 TUNER PCB ASS'Y 9965 000 41942 VOLUME LIGHT GUIDE 9965 000 41947...
  • Page 40: Revision List

    10-1 REVISION LIST 1.0 Manual 3141 785 31180 Initial Service Manual released. 1.1 Manual 3141 785 31181 In this version, change IC107 Flash IC to programmed IC on page 8-8.

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