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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 0739 Service Audio Printed in The Netherlands
Version 1.1

TABLE OF CONTENTS

Location of PC Boards ......................................................... 1-2
Versions Variation & Package ............................................. 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 & Set Wiring Diagram ............................... 4
Key & Karaoke & USB Jack Board .......................................... 5
Main Board .............................................................................. 6
Power Board ............................................................................ 7
AMP Board .............................................................................. 8
Control Board .......................................................................... 9
CD (Servo) Board .................................................................. 10
Mechanical Exploded View & Parts List ................................ 11
Electrical Parts List ................................................................ 12
Revision List .......................................................................... 13
Subject to modification
FWM986
Page
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CLASS 1
LASER PRODUCT
© 3141 785 32101
/55

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Table of Contents

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   Summary of Contents for Philips FWM986/55

  • Page 1: Table Of Contents

    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: Location Of Pc Boards

    LOCATION OF PCB BOARDS SERV O PCB KEYPCB AMP PCB CONTRO L PCB CONTRO L PCB MAI N PCB KARAOKE POWE R PCB USBPCB VERSION VARIATION: FWM986 Type/Versions Features & Board in used Main (Output Power-1200W) Pow er Voltage (110V~240V)
  • Page 3 Specifications AMPLIFIER FRONT SPEAKER Total output power ..........1200W System full range satellite Impedance ................ 5 1 Front ..........250W per channel Rear ............ 100W per channel Speaker drivers ......2x6.5" 250w woofer Subwoofer ........250W per channel ............2x2" 250w tweeter Signal-to-noise ratio ......
  • Page 4: Measurement Setup

    Measurement Setup Tuner FM Tuner AM (MW,LW) Recorder...
  • 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: Cd Playability Check

    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 2 - 1 2 - 1 System, etc. setting procedure 1) System Reset a) press and hold “TUNER” and”“ALBUM-” key b) power on c) VFD will display “VXXX-X” d) Press”“PROGRAM” key, VFD display “NEW” 2) Check on the Software Version a) press and hold “TUNER”...
  • Page 10 2 - 2 2 - 2 REPAIR INSTRUSTRATOR...
  • Page 11 3 - 1 3 - 1 DISMANTLE INSTRUCTIONS op back panel Assembly each on the back panel as show in figure 3 1 screws “C” each on the left& right sides as shown in figure 4 Figure1 Figure2 Figure3 Figure4 3.
  • Page 12 4 - 1 4 - 1 SET BLOCK DIAGRAM...
  • Page 13 4 - 2 4 - 2 SET WIRING DIAGRAM...
  • Page 14 5 - 1 5 - 1 LAYOUT DIAGRAM - KEY BOARD TOP VIEW LAYOUT DIAGRAM - KEY BOARD BOTTOM VIEW...
  • Page 15 5 - 2 5 - 2 CIRCUIT DIAGRAM - KEY BOARD CN204 CN204 TP200 TP200 TP201 TP201 TP202 TP202 TP203 TP203 CON_4PIN_FFC_1.27mm CON_4PIN_FFC_1.27mm SW201 SW201 SW202 SW202 SW203 SW203 SW205 SW205 DISC2 DISC2 OPEN/CLOSE OPEN/CLOSE DS_CHANGE DS_CHANGE DISC1 DISC1 DISC3 DISC3 SW204 SW204...
  • Page 16 5 - 3 5 - 3 LAYOUT DIAGRAM - KARAOKE BOARD TOP VIEW LAYOUT DIAGRAM - KARAOKE BOARD BOTTOM VIEW...
  • Page 17 5 - 4 5 - 4 LAYOUT DIAGRAM - KARAOKE BOARD MIC_VCC +12V MIC_VCC R355A R355A ECHO_VCC U353 LM78L08 U353 LM78L08 U352 LM78L05 U352 LM78L05 R394 R394 R395 R395 ECHO_VCC R353A R353A R354A R354A C355A C355A 330K 330K C380 C380 C599 C599 C598...
  • Page 18 5 - 5 5 - 5 LAYOUT DIAGRAM - USB JACK BOARD LAYOUT DIAGRAM - USB JACK BOARD TOP VIEW BOTTOM VIEW...
  • Page 19 6 - 1 6 - 1 LAYOUT DIAGRAM - MAIN BOARD TOP VIEW...
  • Page 20 6 - 2 6 - 2 LAYOUT DIAGRAM - MAIN BOARD BOTTOM VIEW...
  • Page 21 6 - 3 6 - 3 CIRCUIT DIAGRAM - MAIN BOARD...
  • Page 22 LAYOUT DIAGRAM - POWER BOARD (TOP VIEW)
  • Page 23 LAYOUT DIAGRAM - POWER BOARD (BOTTOM VIEW)
  • Page 24 CIRCUIT DIAGRAM - POWER BOARD YP-501M GT902 R911 J901 R02-220 Pin6(ECO) Pin2(ST) FS-10A 102P-400V J902 JMPER C918 LOAD ON PWR ON L901 L903 RT-6A 39-MH 39-MH NTC901 C917 R04-4K7 R931 102P-400V R912 222P-1KV NTC902 RT-6A D902 1N4148 R02-220 C927 C929 560U 200V C928 560U 200V...
  • Page 25 LAYOUT DIAGRAM - AMP BOARD (TOP VIEW)
  • Page 26 LAYOUT DIAGRAM - AMP BOARD (BOTTOM VIEW)
  • Page 27 CIRCUIT DIAGRAM - AMP BOARD FWD879 FWM986 FL FR C SPK: 6 oHM 200W FL FR SUB SPK: 5 oHM 250W JK501 SUB SPK: 4 oHM 300W SL SR SPK: 8 oHM 100W SL SR SPK: 8 oHM 100W -SUB +SUB L513 L514...
  • Page 28 LAYOUT DIAGRAM - CONTROL BOARD (TOP VIEW)
  • Page 29 LAYOUT DIAGRAM - CONTROL BOARD (BOTTOM VIEW)
  • Page 30 CIRCUIT DIAGRAM - CONTROL BOARD C250 C250 470pF 470pF VFD201 VFD201 VFD_AV_38P VFD_AV_38P D202 D202 D203 D203 C238 C238 CON_9PIN_JST_2mm CON_9PIN_JST_2mm BK5V +3V3_CON R276 R276 470pF 470pF C251 C251 470pF 470pF TP232 TP232 TP237 TP237 IN4148 IN4148 IN4148 IN4148 C239 C239 470pF 470pF...
  • Page 31 10-1 10-1 LAYOUT DIAGRAM - CD & TRANSFER & INSPECT BOARD (TOP VIEW)
  • Page 32 10-2 10-2 LAYOUT DIAGRAM - CD & TRANSFER & INSPECT BOARD (BOTTOM VIEW)
  • Page 33 10-3 10-3 CIRCUIT DIAGRAM - CD BOARD PART 1 SW801 SW801 Switch Switch TRAY_6V L813 L813 4R71W 4R71W R899 R899 100uH 100uH SW802 SW802 Switch Switch C868 C868 C869 C869 C870 C870 0.1uF 0.1uF 0.1uF 0.1uF 220uF 220uF TRAY_IN1- JUMP30 JUMP30 JUMP7MM5 JUMP7MM5...
  • Page 34 10-4 10-4 CIRCUIT DIAGRAM - CD BOARD PART 2 CN802 CN802 TRAY_6V CD_6V MOTOR1 R805 R805 R806 R806 MT_O TP25 TP25 S_8V HOME_SW TP26 TP26 HOME_SW C813 C813 TP27 TP27 0.1uF 0.1uF TP28 TP28 R804 R804 TP29 TP29 U807 U807 LM7806 LM7806 Q803...
  • Page 35 11 - 1 11 - 1 SET MECHANICAL EXPLODED VIEW...
  • Page 36 11 - 2 11 - 2 MECHANICAL & ACCESSORIES PARTS LIST 996510008250 996510008220 CDC TRAY DOOR LOOP AM ANT 994000001522 VOL KNOB GRIP 996500032751 AC PLUG CONVERSION PLUG 996510008239 VOL KNOB RING 996510008248 FFC CABLE 19P 200mm 996510008246 994000001544 COMESTIC RING FFC CABLE 15P 300mm 996510008235 CABINET LENS...
  • Page 37: Main Board

    12 - 1 ELECTRICAL PARTS LIST KEY BOARD MAIN BOARD SW201 996500038754 TACT SWITCH 996500017381 IC WM8738ED SW202 996500038754 TACT SWITCH 996510008261 IC 16P CD74HC4094M96 SW203 996500038754 TACT SWITCH 996510008261 IC 16P CD74HC4094M96 SW204 996500038754 TACT SWITCH 996500038750 IC 3P STL8110GCL300 SOT23 3V SW205 996500038754 TACT SWITCH POWER BOARD...
  • Page 38 12 - 2 ELECTRICAL PARTS LIST POWER BOARD CONTROL BOARD JOG200 994000000881 IC906 996510008293 IC 16P AZ7500BP-E1 ENCODER IC907 996510008286 IC 3P 78L12L-T92-B 12V TO-92 994000001561 LED 3DIA SUPER RED LENS 996510004102 LED 3 DIA RED ROUND JK901 996500012443 AC SOCKET 996510000580 XISTR NPN MMS8050L NTC901 996510008294...
  • Page 39: Revision List

    13-1 REVISION LIST 1.0 Manual 3141 785 32100 Initial Service Manual released. 1.1 Manual 3141 785 32101 In this version, 1) Missing Chapters have been added.

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