Philips FWD39 Service Manual
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Philips FWD39 Service Manual

Mini system
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Service Manual
©
Copyright 2005 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-ET0519 Service Audio Printed in The Netherlands Subject to modification.
Version 1.0

TABLE OF CONTENTS

Location Of Pc Boards ................................................ 1-2
Versions Variation ....................................................... 1-2
Specifications .............................................................. 1-3
Measurement Setup ................................................... 1-4
Service Aids ................................................................ 1-5
ESD & Safety Instruction ............................................ 1-6
Lead-free & Service Information ................................ 1-7
Connection & Preparation ............................. 1-8 to 1-14
Troubleshooting ....................................................... 1-15
Setting Procedure & Repair Instructions ....................... 2
Disassembly Instructions & Service positions .............. 3
Block & Wiring Diagram ................................................ 4
Key/Video/Sensor/Phone/Vol /Vu Board ....................... 5
Tuner Board ................................................................... 6
Main Board .................................................................... 7
Power Board .................................................................. 8
Mechanical Exploded View & Parts List ........................ 9
FWD39
Page
VIDEO CD
CLASS 1
GB
/21/21M/30
3141 785 30340

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Summary of Contents for Philips FWD39

  • Page 1 LASER PRODUCT © Copyright 2005 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 PC BOARDS MOTOR BOARD 3CDC BOARD CDC KEY BOARD TUNER BOARD CONTROL BOARD MAIN BOARD POWER BOARD VERSION VARIATIONS: Type /Versions: FWD39 /21M Features & Board in used: Karaoke Rotary Encoder (volume control) Jog Shuttle Voltage Selector Aux Input Digital Output...

  • Page 3: Specifications

    AMPLIFIER SECTION Digital Output ..............Output power ........... 1500 W PMPO ....SPDIF (Sony Philips digital interface) Coaxial Stereo mode ........50 W + 50 W RMS PCM ..............IEC 60958 Frequency Response ....180 Hz - 14 kHz / ± 3 dB Dolby Digital/DTS ......

  • 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). Tuner AM (MW,LW) Bandpass LF Voltmeter...

  • Page 5: Service Aids

    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 Ω)

  • 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 susceptible to electrostatic discharges (ESD). (ESD). Careless handling during repair can reduce life Onzorgvuldig behandelen tijdens reparatie kan drastically. de levensduur drastisch doen verminderen. When repairing, make sure that you are Zorg ervoor dat u tijdens reparatie via een connected with the same potential as the mass...
  • Page 10 1-10...
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  • Page 14 1-14...
  • Page 15 1-15...
  • Page 16 Select the menu using the " " and " " button on R/C c) TV Show "TUNER AREA" For FWD39 /21M (A/P) : setting and the region code may lost. Changing the Region c) Go feature setup page select "PASSWORD". TV show d) Select the tuner area you want by using the "...
  • Page 17 REPAIR INSTRUCTIONS...
  • Page 18 REPAIR INSTRUCTIONS...
  • Page 19 DISMANTLING INSTRUCTIONS Dismantling of the Cassette Cover 1) Loosen 16 screws 'I' to remove the Rear Panel figure 1. Figure 3 Figure 1 Dismantling the 3CDC Module Dismantling of the Cover Front Display and Cover Front Ornamental 3) Remove the Cover Tray as shown in figure 3. 1) Loosen the 4 screws, slide Cover top towards the rear and 1) Remove the Volume knobs as stated in Dismantling the 4) Loosen 4 screws A to remove the CDC Module as shown...
  • Page 20 Detaching the Main board and Front Cabinet Assembly from the Bottom/Rear assembly Dismantling of the Rear Panel 1)Remove the dust cover. 1) Loosen 2 screws 'D ' at the bottom of the Front Cabinet on both sides of the set and pull the Front Cabinet assembly 2)Release the spring.

  • Page 21: Service Positions

    Service positions Service position A Service position B Note: After re-assembly, it is very important to ensure the wires are properly inserted into their respective sockets and routed not to touch or obstruct any moving parts. Service position C...
  • Page 22 BLOCK DIAGRAM...
  • Page 23 WIRING DIAGRAM...
  • Page 24 FTD DISPLAY PIN ASSIGNMENT KEY / VIDEO / SENSOR / PHONE / VOL / VU BOARD TABLE OF CONTENTS FTD Display Pin Assignment ........... 5-1 Pin Connection ..............5-1 Internal IC Diagram & Voltages List ........ 5-2 Circuit Diagram ..............5-3 PCB Layout Top View ............
  • Page 25 TP6311 INTERNAL IC DIAGRAM VOLTAGES IC2501 (TP6311) VOLTAGE 0 4.5 4.5 -15.4 -22.2-20 -26.5 -17.9 -17.8 SG1/KS1 VOLTAGE-21.8-22.2 -17.7 -20 -24.3-22.2-15.8 -26.6-24.5-26.7-24.7-24.7 5 -27 -24.6 -24.6-24.6-24.6-24.6 -24.6 Control SG2/KS2 VOLTAGE-24.6-24.6 -25 -24.7 5 SG3/KS3 SG4/KS4 IC2502 (EM78P447) Serial Genaral Segment SG5/KS5 Data 5.1 4.5 4.9 5...
  • Page 26 CIRCUIT DIAGRAM - KEY BOARD C1805 R284 SW803 C2001 R285 SW804 C2002 R286 TA251 C2003 R287 TA253 C2004 R288 TA255 C2005 R289 TA258 C2006 R291 TA259 C2007 R292 TA260 C2008 R293 TA261 C2009 R294 TA262 C2010 R295 TA263 C2012 R296 TA265 C2013 R297...
  • Page 27 PCB LAYOUT - KEY BOARD (TOP) C2510 JP2568 A3 C2514 JP2569 A3 C2518 JP2570 A3 C2527 JP2571 A3 C2530 JP2572 A3 C5303 JP2573 A3 CN257 A5 JP2574 A4 DP2501 A2 JP2575 A4 IC2502 B4 JP2576 A4 JK2501 D3 JP2577 A3 JK2502 D4 JP2578 A4 JK301...
  • Page 28 PCB LAYOUT - KEY BOARD (BOTTOM) C2501 B3 R2517 B3 C2502 B3 R2518 B3 C2503 A4 R2519 B3 C2504 A3 R2521 A4 C2505 A3 R2522 B4 C2506 A4 R2523 B3 C2507 A4 R2524 B3 C2508 A4 R2525 A5 C2509 B4 R2526 A3 C2511 A3 R2527 A3...
  • Page 29 ELECTRICAL PARTS - CONTROL BOARD ELECTRICAL PARTS - CDC KEY BOARD DP2501 9940 000 01557 VFD 38P HNA-12LS12T TA2525 9940 000 00872 TACT SW 50MA 12V IC2501 9940 000 01564 IC 52P PT6311 TA2526 9940 000 00872 TACT SW 50MA 12V IC2502 9940 000 01565 IC 28P CTM8B59EN...
  • Page 30 TUNER ADJUSTMENT TABLE Waverange Input frequency Input Tuned to Adjust Output Scope/Voltmeter VARICAP ALIGNMENT ± 108MHz 7.5V check 87.5 - 108MHz ± (50kHz grid) 87.5MHz check 1.4V 0.2V ± 1602KHz 7.2V check ± 1.1V 0.2V 531KHz T005 531-1602kHz TUNER BOARD (9940 000 00873) (10kHz grid) ( 21L / 21L / 37S ) FM - RF...
  • Page 31 TUNER ADJUSTMENT TABLE ANT001 R001 R002 R003 R004 C002 R005 C004 R006 C005 R007 C006 R008 C007 R009 C008 R010 C009 R011 C010 R012 C011 R013 C012 R014 C013 R015 C014 R016 C015 R017 C016 R018 C017 R019 C018 R020 C019 R021 C020...
  • Page 32 CIRCUIT DIAGRAM - TUNER BOARD (TOP VIEW) ANT001 A2 C010 C029 C043 D001 Q003 T004 C014 C030 C044 D002 T005 C017 C033 C045 D004 R005 T006 C019 C036 C046 IC001 R024 VC001 C004 C024 C037 C047 IF001 R035 VD001 C005 C025 C038 C048...
  • Page 33 PCB LAYOUT - TUNER BOARD (BOTTOM VIEW) C016 C032 D005 R002 R011 R019 R029 R040 VR001 C002 C018 C034 IC001 R003 R012 R020 R030 R046 C006 C020 C035 IC002 R004 R013 R021 R033 T002 C007 C021 C040 Q001 R006 R014 R023 R034 T003...
  • Page 34 IC INTERNAL BLOCK DIAGRAM - POWER AMPLIFIER TDA8922 V DDP2 V DDP1 V DDA2 V DDA1 STABI PROT 3 (20) 10 (4) 18 (12) 13 (7) 23 (16) 14 (8) 15 (9) BOOT1 9 (3) RELEASE1 IN1− DRIVER INPUT HIGH SWITCH1 8 (2) STAGE...
  • Page 35 IC INTERNAL BLOCK DIAGRAM - FLASH MEMORY IC INTERNAL BLOCK DIAGRAM - AUDIO PROCESSOR MX26LV800BTC TDA7440D WRITE CONTROL PROGRAM/ERASE STATE INPUT HIGH VOLTAGE MACHINE LOGIC RESET# (WSM) MUXOUTL TREBLE(L) BIN(L) BOUT(L) L-IN1 100K STATE L-IN2 REGISTER 100K MX26LV800T/B SPKR ATT VOLUME TREBLE BASS...
  • Page 36 IC INTERNAL BLOCK DIAGRAM - CMOS SDRAM IC DESCRIPTION - CMOS SDRAM K4S641632H-UC60 K4S641632H-UC60 PIN CONFIGURATION (Top view) DQ15 DQ14 DQ13 DQ12 DQ11 DQ10 Data Input Register LDQM LDQM N.C/RFU Bank Select UDQM 4M x 4 / 2M x 8 / 1M x 16 4M x 4 / 2M x 8 / 1M x 16 A10/AP 4M x 4 / 2M x 8 / 1M x 16...
  • Page 37 SYSTEM BLOCK DIAGRAM...
  • Page 38 CIRCUIT DIAGRAM - MAIN BOARD...
  • Page 39 CIRCUIT DIAGRAM MAPPING - MAIN BOARD C301 A1 C452 E5 C5007 IC503-C E4 R367 R526 C201 A6 C824 C2229 L206 R851 C302 A1 C453 E5 C5008 IC503-D E4 R368 R1501 C1 C202 A6 C825 C2233 L207 R858 C303 A1 C454 E5 C5009 IC3501 B3 R369...
  • Page 40 CIRCUIT DIAGRAM - MAIN BOARD SERVO PART...
  • Page 41 CIRCUIT DIAGRAM - MAIN BOARD C701 A1 C719 A2 C737 B2 C756 C5 D706 Q703 C1 R705 A1 R724 B2 R742 B2 R761 C1 R753 B4 R772 C2 R796 B5 R7021 A5 C702 A1 C720 B2 C738 B2 C757 C5 D707 Q704 C1 R706 A1...
  • Page 42 PCB LAYOUT - MAIN BOARD (TOP VIEW)
  • Page 43 7-10 7-10 LAYOUT DIAGRAM MAPPING - MAIN BOARD...
  • Page 44 7-11 7-11 PCB LAYOUT - MAIN BOARD (BOTTOM VIEW)
  • Page 45 7-12 7-12 ELECTRICAL PARTS - MAIN BOARD CF501 9940 000 00822 RESONATOR 2PIN 600KHZ IC702 9940 000 01585 IC 16P AN7323S CF502 9940 000 00823 RESONATOR 2PIN 700KHZ IC703 9940 000 01584 IC 16P HEF4952BT JK181 9965 000 25156 RCA JACK 1PIN IC704 9940 000 01584 IC 16P HEF4952BT...
  • Page 46 KA5M02659RN INTERNAL BLOCK DIAGRAM DRAIN Internal SFET Vref bias Good logic Soft Start POWER BOARD L.E.B 2.5R 0.1V 7.5V Thermal S/D Power on reset OVER VOLTAGE S/D TABLE OF CONTENTS KA7500C INTERNAL BLOCK DIAGRAM IC INTERNAL BLOCK DIAGRAM ........8-1 Circuit Diagram ..............
  • Page 47 CIRCUIT DIAGRAM - POWER BOARD BD901 D902 R920 BF901 D903 R921 BF902 D904 R922 BF903 D905 R923 C902 D906 R951 C903 D907 R952 C906 D908 R953 C907 D909 R954 C908 D910 R955 C909 D951 R956 C910 D952 R957 C911 D953 R958 C912 D954...
  • Page 48 PCB LAYOUT - POWER BOARD BD901 B1 C913 C953 C970 C988 CN951 D6 D954 IC955 JMP17 D5 L901 Q951 R906 R921 R962 R979 R994 ZD951 B5 C902 C914 C951 C972 C989 CN952 D5 D955 JMP2 JMP18 C5 L951 Q952 R906A A3 R922 R964 R980...
  • Page 49 ELECTRICAL PARTS - POWER BOARD BD901 4822 130 10741 GBU6J RT901 9940 000 00957 NTC 5Ω 5A C902 9940 000 00932 COND SAFTY 0.47µF 275V 10% TR901 9940 000 01569 SW. MODEL TRANSFORMER C903 9940 000 00932 COND SAFTY 0.47µF 275V 10% TR902 9940 000 00959 SW.
  • Page 50 MECHANICAL EXPLODED VIEW...
  • Page 51 MECHANICAL & ACCESSORIES PARTS 9940 000 01531 CASS LENS BOTTOM RIGHT 9940 000 01548 MAIN SPEAKER ASS'Y 50WX2 9940 000 01529 CASS LENS TOP RIGHT 9940 000 01549 LOOP ANT W/2P 2.5MM 9940 000 01267 SPRING-RIGHT 9940 000 01551 FM ANTENNA 1000MM 9940 000 01522 VOL KNOB GRIP 9940 000 01553...

This manual is also suitable for:

Fwd39/21Fwd39/30Fwd39/21m

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