Philips FWD18 Service Manual
Philips FWD18 Service Manual

Philips FWD18 Service Manual

Dvd mini hi-fi system
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DVD Mini Hi-Fi System
CONTENTS
Technical specification ..................................................................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
Main board
Circuit diagram .........................................................................5-1
Layout diagram ..................................................................5-2..5-3
Display board
Circuit diagram .........................................................................6-1
Layout diagram .........................................................................6-2
DVD board
Circuit diagram ..................................................................7-1..7-5
Layout diagram .........................................................................7-6
Exploded view diagram .................................................................8-1
Mechanical parts list ......................................................................8-2
Electrical parts list...................................................................9-1..9-2
©
Copyright 2008 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 LX 0825 Service Audio
Version 1.1
Subject to modification
FWD18
-/98
3141 785 32911

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Summary of Contents for Philips FWD18

  • Page 1: Table Of Contents

    Electrical parts list..............9-1..9-2 © Copyright 2008 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: Technical Specification

    1 - 2 TECHNICAL SPECIFICATION USB PLAYER AMPLIFIER SECTION USB ..............12Mb/s,V1.1 Output power ........2 x 30 W RMS ......... support MP3 and WMA files CD Frequency Response ..................... 100Hz - 10kHz / ±3 dB MAIN UNIT CD Signal-to-Noise Ratio>50dB (A-WEIGHED) Power Supply Rating ...
  • Page 3: 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 4: Service Aids

    SERVICE AIDS WARNING All ICs and many other semi-conductors are susceptible to electrostatic discharges (ESD). Careless handling during repair can reduce life drastically. When repairing, 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.
  • Page 5: Instructions On Cd Playability

    2 - 1 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 playability ok ? Play a CD for at least 10 minutes check playability...
  • Page 6 2 - 2 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 7: Block Diagram

    3 - 1 3 - 1 SET BLOCK DIAGRAM...
  • Page 8: Wiring Diagram

    4 - 1 4- 1 SET WIRING DIAGRAM...
  • Page 9: Circuit Diagram

    5 - 1 5 - 1 CIRCUIT DIAGRAM - MAIN BOARD...
  • Page 10 5 - 2 5 - 2 LAYOUT DIAGARM - MAIN BOARD COMPONENT SIDE VIEW...
  • Page 11 5 - 3 5 - 3 LAYOUT DIAGARM - MAIN BOARD COPPER SIDE VIEW...
  • Page 12: Circuit Diagram

    6 - 1 6 - 1 CIRCUIT DIAGRAM - DISPLAY BOARD...
  • Page 13 6 - 2 6 - 2 LAYOUT DIAGARM - DISPLAY BOARD...
  • Page 14: Circuit Diagram

    7 - 1 7 - 1 CIRCUIT DIAGRAM - DVD BOARD AVCC12 120pF 120pF P+12V AVCC12 VREF AOUT_FR 4.7K 4.7K EC25 EC25 BC38 BC38 BC39 BC39 BC40 BC40 A_FR BC41 BC41 EC26 EC26 10uF/10V 10uF/10V 22u/10V 22u/10V 9.1K 9.1K VREF 100u/16V 100u/16V 0.1uF...
  • Page 15 7 - 2 7 - 2 CIRCUIT DIAGRAM - DVD BOARD P+5V A+5V 1N4001 1N4001 P+5V VCC5 TR_B1 2SS8550D(EBC,1.5A,1W) 2SS8550D(EBC,1.5A,1W) P+5V VCC3 USB+5V P+12V 220uF/16V 220uF/16V 0.1uF 0.1uF 0.1uF 0.1uF SD_VCC3 POWER POWER RFGND DVCC3 220uF/16V 220uF/16V 0.1uF 0.1uF M+5V REG01 USB_DP 10uF/16V...
  • Page 16 7 - 3 7 - 3 CIRCUIT DIAGRAM - DVD BOARD P+5V BAV99 BAV99 BAV99 BAV99 10pF 10pF 10pF 10pF P+5V P+5V 75(DIP,1/4W) 75(DIP,1/4W) EC20 EC20 EC21 EC21 CVB1 CVB1_O G/Y_O/SY 220uF/16V 220uF/16V 220uF/16V 220uF/16V 100pF 100pF 100pF 100pF 9015(DIP EBC) 9015(DIP EBC) 100pF 100pF...
  • Page 17 7 - 4 7 - 4 CIRCUIT DIAGRAM - DVD BOARD RFGND A+5V CLKOUT CLKIN A+5V DAC_VREF 27MHz 27MHz /LDSW FOC- EC10 EC10 4.7K 4.7K RFGND FOC+ 3(C) 1(E) RAD+ NC/100K NC/100K 10uF/16V 10uF/16V 0.1uF 0.1uF RFGND RAD- 2(B) NC/2SK3018 NC/2SK3018 33pF 33pF...
  • Page 18 7 - 5 7 - 5 CIRCUIT DIAGRAM - DVD BOARD M_A0 M_D0 M_CLK RAM_CLK M_A1 M_D1 10pF 10pF M_A2 M_D2 M_A3 M_D3 M_A4 M_D4 M_A5 M_D5 M_A6 M_D6 M_A7 M_D7 M_A8 M_D8 M_A9 M_D9 M_A10 M_D10 DVCC A10/AP M_A11 M_D11 M_DQM0 M_D12...
  • Page 19 7 - 6 7 - 6 LAYOUT DIAGRAM - DVD BOARD...
  • Page 20: Mechanical Parts List

    8 - 2 MECHANICAL PARTSLIST 996510018098 DVD Deck 996510018100 Transformer 996510018101 Cass. Deck PCB1 996510018065 P.C.B FWD18 TUNER BD. PCB2 996510018066 P.C.B FWD18 RECORDING BD. PCB3 996520034987 P.C.B FWD18 DVD BD. PCB9 996520034985 P.C.B FWD18 MAIN BD. PCB5 966520034988 P.C.B FWD18 RECTIFIER BD.
  • Page 21 9 - 1 ELECTRICAL PARTSLIST MAIN BOARD ASSEMBLY AV401 996510018097 RCA JACK RCA-S-06 FS1102 ! 994000002784 GLASS FUSE 6.3A 250V TSD FS1103 ! 996510018095 GLASS FUSE 1.6A 250V TSD TIME IC301 I.C. TDA8947J4 HEADPHONE AMP IC302 994000005026 IC SC7314 IC303 I.C.
  • Page 22 9 - 2 ELECTRICAL PARTSLIST RECTIFIER BOARD ASSEMBLY C1118 CERAMIC CAP 0.01 UF/400V +80% FS1101 GLASS FUSE 1A 250V 50T TIME L1101 FERRITE BEAD12.5x7.5x0.65 mm SW1101 AC ADAPTOR 110-220V VSC-22-1 USB BOARD ASSEMBLY JK303 996510018078 HEADPHONE JACK CKX-3.5-42 YEL JK901 996510018077 USB CONNECTOR 4 PIN 1.25mm R DISPLAY BOARD ASSEMBLY...

This manual is also suitable for:

Fwd18/98

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