Philips FWD876 Service Manual

Philips FWD876 Service Manual

Dvd mini system
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DVD Mini System
©
Copyright 2007 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 0723 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
Cd Playability Check .................................................1-6 to 1-8
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
Revision List ..........................................................................10
Subject to modification
FWD876
Page
CLASS 1
LASER PRODUCT
© 3141 785 31191
/55/98/58
VIDEO CD

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Summary of Contents for Philips FWD876

  • Page 1 LASER PRODUCT © Copyright 2007 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: Main Unit

    DOOR GEAR PCB LED PCB SUBWOOFER MAIN UNIT VERSION VARIATION : Type / Versions: FWD876 Features & Board in used Total Output Power ( 600W ) Composite video out Power voltage (110 ~ 127 - 220~240v) Dual voltage AC cord (detachable)
  • Page 3: Amplifier Section

    SPECIFICATION AMPLIFIER SECTION Total output power ........W PMPO Weight ................5.5 kg Packaging Dimensions (w × h × d) ......Stereo mode ..80x5W+200W=600W RMS Frequency Response . 150 Hz - 18 kHz / ± 3 dB ............565 x 627 x 397 (mm) SPEAKERS Signal-to-Noise Ratio ..
  • Page 4 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). Tuner AM (MW,LW) Bandpass LF Voltmeter...
  • Page 5 SERVICE AIDS Compact Disc: Service Tools: SBC426/426A Test disc 5 + 5A ......4822 397 30096 Universal Torx driver holder .........4822 395 91019 SBC442 Audio Burn-in test disc 1kHz ....4822 397 30155 Torx bit T10 150mm ...........4822 395 50456 SBC429 Audio Signals disc .........4822 397 30184 Torx driver set T6-T20 .........4822 395 50145 Dolby Pro-logic Test Disc ........4822 395 10216 Torx driver T10 extended ........4822 395 50423...
  • Page 6 INSTRUCTIONS ON CD PLAYABILITY Customer complaint "CD related problem" Set remains closed! check playability playability ok ? For flap loaders (= access to CD drive possible) "fast" lens cleaning cleaning method is recommended check playability Standard repair procedure playability ok ? clean the lens check playability Play a CD...
  • Page 7 INSTRUCTIONS ON CD PLAYABILITY PLAYABILITY CHECK LIQUID LENS CLEANING Before touching the lens it is advised to clean the surface of the lens by blowing clean air over it. For sets which are compatible with CD-RW discs This to avoid that little particles make scratches on use CD-RW Printed Audio Disc ....7104 099 96611 the lens.
  • Page 8 INSTRUCTIONS ON CD PLAYABILITY EYE-PATTERN SIGNAL – JITTER MEASUREMENT CD DRIVE – LASER CURRENT MEASUREMENT Measure the signal on the input of the Signal processor The laser current can be measured as a voltage drop on a using an analog oscilloscope. Please find the exact resistor.
  • Page 9 In open model , press "1" "5" "9" on the R/C b) Press "OK" button on R/C to confirm c) TV will show the message as below : Version Setup Menu Current Model: FWD876/98 DVD-Ver : 06-08-28-2 MCU-VER : 1.14 Ess Software : 5.1 .51.1...
  • Page 10 REPAIR INSTRUCTIONS ( MAIN UNIT ) MAIN UNIT REPAIR CHART 1/3 ALL FUNCTION POWERSUPPLY DIGITAL LINE MIC FUNCTION VFD DISPLAY AUDIO LINE DVD NO VIDEO USB FUNCTION TUNER FUNCTION AUX IN NO SOUN D TAPE FUNCTION NO OUTPUT NO WORKING NO WORKING NO WORKING NO SHOW...
  • Page 11 REPAIR INSTRUCTIONS ( MAIN UNIT ) 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 12 REPAIR INSTRUCTIONS ( MAIN UNIT ) 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 13 REPAIR INSTRUCTIONS (SUBWOOFER)
  • Page 14 Dismantling of the Main Board DISASSEMBLY INSTRUCTIONS (MAIN UNIT ) 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 15 Dismantling of Control Board and Cassette module SERVICE POSITIONS 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 16 DISASSEMBLY INSTRUCTIONS ( SUBWOOFER ) Dismantling the Rear assembly Dismantling OF The Power Board 1) Loosen 4 screws" D "on the top of power board as 1) Loosen 8 screws" A" as shown in the Picture 1(Rear shown in the Picture 4. View) to pull out the Printed Circuit Board assembly.
  • Page 17 4 - 1 4 - 1 BLOCK DIAGRAM ( MAIN UNIT ) 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...
  • Page 18 4 - 2 4 - 2 WIRING DIAGRAM (MAIN UNIT ) USB 2.0 TAPE BOARD MO200 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...
  • Page 19 4 - 3 4 - 3 BLOCK DIAGRAM ( SUBWOOFER )
  • Page 20 4 - 4 4 - 4 WIRING DIAGRAM ( SUBWOOFER )
  • Page 21 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 22 Voltage IC300(PT6311) Q200 Q300 Q302 Q303...
  • Page 23 CIRCUIT DIAGRAM - CONTROL BOARD C200 C208 C216 C308 C317 C325 C335 CN204 D2 D307 IC300 LD303 B4 Q300 R202 R301 R309 R323 R331 R341 R349 SN300 B2 TA305 TA313 ZD200 D3 C201 C209 C301 C309 C318 C328 C336 D300 D308 JK200 LD304 B4...
  • Page 24 PCB LAYOUT - TOP VIEW C200 SW201 D2 C323 TA300 C324 TA301 C325 TA302 C328 TA303 C329 TA304 C342 TA305 CN204 TA306 D302 TA307 D303 TA308 D304 TA309 D305 TA310 D306 TA311 D307 TA312 D308 TA313 D309 TA314 DP300 TA315 JK200 TA316 JK201...
  • Page 25 PCB LAYOUT - BOTTOM VIEW C201 C202 C203 C204 C205 C206 C207 C208 C209 C210 C211 C212 C213 C214 C215 C216 C301 C302 C303 C304 C305 C306 C307 C308 C309 C310 C311 C312 C313 C314 C315 C317 C318 C319 C320 C321 C322 C330...
  • Page 26 ELECTRICAL PARTS - CONTROL BOARD DP300 9965 000 41957 VFD 33P VR200 9965 000 41959 CNTL ROTRY 50KR IC300 9940 000 01564 IC 52P PT6311 VR300 9965 000 41958 ENCODER EC121102E2B-HAI JK200 9965 000 22276 PHONE JACK D3.5 11P JK201 9965 000 22276 PHONE JACK D3.5 11P LD200...
  • Page 27 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...
  • Page 28 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 29 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 30 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 31 Voltage IC902 Q901 Q952 Q956 Q961 Q902 Q953 Q957 Q962 Q903 Q954 Q958 Q951 Q955 Q959 POWER BOARD IC-KA7500C INTERNAL IC DIAGRAM TABLE OF CONTENTS Voltage & Internal IC Diagam .......... 7-1 Circuit Diagram (main unit) ..........7-2 PCB Layout View (mian unit) .......... 7-3 Electrical Parts List (main unit) ........
  • Page 32 CIRCUIT DIAGRAM ( MAIN UNIT ) - 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...
  • Page 33 PCB LAYOUT ( MAIN UNIT ) - 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...
  • Page 34 ELECTRICAL PARTS - POWER BOARD BD901 9965 000 41973 BRIDGE KBU808 8A 800V Q901 9965 000 41976 MOSFET FQP9N50C C904 9940 000 05343 COND SAF. 0.22UF 275V 20% Q902 9965 000 41976 MOSFET FQP9N50C C905 9965 000 27115 CAP.SAFTY Y1 102PF 250V 20% Q903 9940 000 05348 MOSFET STF3NK80Z N-CH 2.5A...
  • Page 35 CIRCUIT DIRGRAM ( SUBWOOFER ) :-POWER & LED BOARD C803 C908 C928 C961 C975 CN952 D909 D958 L951 Q901 R803 R906 R951 R959 R967 R992 T902 C901 C909 C951 C962 C976 D901 D910 D961 L952 Q902 R804 R907 R952 R960 R968 R993 C902...
  • Page 36 PCB LAYOUT ( SUBWOOFER ) : POWER & LED BOARD C803 J909 R973 C901 J910 R974 C902 J911 R988 C903 J912 R992 C904 J913 R993 C905 J914 R994 C906 J915 R995 C907 J916 RB801 C908 J917 RB911 C909 J918 RB951 C910 J919 T901...
  • Page 37 ELECTRICAL PARTS LIST - SUBWOOFER POWER BOARD C901 9965 000 27129 400V 0.0022UF P=10MM 125' C C902 9965 000 27129 400V 0.0022UF P=10MM 125' C C903 9940 000 00932 COND SAFTY 0.47UF 275V 10% C904 9965 000 42573 COND SAFTY 0.22UF 250V 20% C905 9940 000 05344 CAP.
  • Page 38 CD4053BM96 Internal IC DIAGRAM MAIN BOARD CO4558A Internal IC diagram TABLE OF CONTENTS Internal IC Diagram ........... 8-1 Circuit Diagram( main unit-Top Left ) ......8-2 Circuit Diagram ( main unit-Top Right ) ..... 8-3 Circuit Diagram ( main unit-Bottom Left ) ....8-4 Circuit Diagram ( mian unit-Bottom Right ) ....
  • Page 39 CIRCUIT DIAGRAM (MAIN UNIT) - TOP LEFT C100 C125 C161 C186 C211 C239 C271 C310 C432 C519 C547 C573 C608 C634 C710 C734 C821 C849 C909 C933 CE900 C1 D105 D805 FB118 B2 FB504 D6 IC500 D4 JK700 A6 C101 C126 C162 C187...
  • Page 40 CIRCUIT DIAGRAM (MAIN UNIT ) - TOP RIGHT L101 MS102 B1 Q504 Q809 R117 R146 R181 R212 R238 R263 R450 R506 R514 R540 R564 R588 R619 R707 R732 R809 R839 R864 R888 R912 RA100 C2 ZD110 A3 ZD800 A4 L102 MS103 B1 Q505 Q810...
  • Page 41 CIRCUIT DIAGRAM (MAIN UNIT) - BOTTOM LEFT...
  • Page 42 CIRCUIT DIAGRAM (MAIN UNIT) - BOTTOM RIGHT...
  • Page 43 8-5A 8-5A CIRCUIT DIAGRAM (MAIN UNIT) - WHOLE DIAGRAM...
  • Page 44 PCB LAYOUT ( MIAN UNIT ) - TOP VIEW C109 C538 C815 D805 Q101 R227 R591 R863 C110 C540 C816 D806 Q103 R228 R592 R864 C111 C542 C817 D807 Q104 R232 R593 R865 C114 C543 C818 D808 Q106 R233 R594 R866 C115 C544...
  • Page 45 PCB LAYOUT ( MAIN UNIT) - Bottom VIEW C100 C284 CE900 R453 C101 C302 CE901 R454 C102 C303 CE902 R455 C103 C304 CE903 R456 C104 C305 D300 R457 C105 C306 D700 R459 C106 C307 D701 R460 C107 C313 D702 R461 C108 C315 FB107...
  • Page 46 Q107 3141 018 51690 TRA SM 2SK3018 RA103 9940 000 05231 RES.ARRAY 33R 1/16W 5% IC109 9965 000 23948 IC 14PIN 74HCU04D PHILIPS Q108 9965 000 41293 XISTR NPN PMBT3904 RA104 9940 000 05231 RES.ARRAY 33R 1/16W 5% IC110 9965 000 41287...
  • Page 47 CIRCUIT DIAGRAM - MAIN BOARD ( SUBWOOFER ) C411 C5125 B3 C5325 C4 R436 R603 C413 C5126 B3 C5326 C4 R441 R604 C414 C5127 B3 C5327 C2 R442 R605 C415 C5128 B3 C601 R443 ZD501 A3 C416 C5129 A3 C602 R444 ZD601 A2 C417...
  • Page 48 8-10 8-10 MAIN PCB LAYOUT TOP VIEW ( SUBWOOFER ) C411 C5227 R425 ZD601 C413 C5228 R426 ZD602 C414 C5229 R431 C5110 C415 C5232 R432 C5130 C416 C5301 R433 C5131 C417 C5302 R434 C5132 C418 C5303 R435 C5135 C421 C5304 R436 C5136 C423...
  • Page 49 8-11 8-11 MAIN PCB LAYOUT BOTTOM VIEW ( SUBWOOFER ) C5212 C5213 C5050 C5051 C5052 C5053 C5054 C5107 C5108 C5112 C5113 C5114 C5115 C5117 C5118 C5119 C5120 C5138 C5139 C5206 C5207 C5208 C5209 C5210 C5211 C5230 C5231 C5305 C5306 C5307 C5308 C5309 C5310...
  • Page 50 8-12 ELECTRICAL PARTS LIST - SUBWOOFER MAIN BOARD C601 9965 000 19963 COND ELECT 3300UF 35V 20% C602 9965 000 19963 COND ELECT 3300UF 35V 20% D401 9965 000 19409 DIODE CHIP BAV16W/IN4148W D501 9965 000 19409 DIODE CHIP BAV16W/IN4148W D502 9965 000 19409 DIODE CHIP BAV16W/IN4148W...
  • Page 51 EXPLODED DRAWING ( MAIN UNIT )
  • Page 52 MECHANICAL & ACCESSORIES PARTS 9965 100 00741 9965 000 41920 CASSETTE DOOR DIN CABLE 8 PIN 1500MM 9965 000 41941 DISPLAY LENS 9940 000 01054 LINE CORD 2P 2000MM 9965 000 41945 STANDBY LED LIGHT GUIDE 9940 000 00924 RCA CABLE 1500MM 9965 000 41943 FUNCTION BUTTON LIGHT GUIDE 9965 000 23580...
  • Page 53 EXPLODED DRAWING (SUBWOOFER)
  • Page 54 MECHANICAL & ACCESSORIES PARTS LIST - SUBWOOFER 9965 000 22220 DIN JACK 9965 000 20576 AC SOCKET 9965 000 42571 FAN DC 12V 0.1A 4000RPM...
  • Page 55 10 -1 REVISION LIST 1.0 Manual 3141 785 31190 Initial Service Manual released. 1.1 Manual 3141 785 31191 In this version, version /58 added. 1) the instruction of CD playability check is added. 2) P9-2 Mechanical and Accessories Partslist updated.

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