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Philips 20PF9925/12S Service Manual
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Philips 20PF9925/12S Service Manual

Philips 20PF9925/12S Service Manual

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Colour Television
©
Copyright 2002 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 TA 0260 Service PaCE
Contents
Circuit diagram, Printed Board Lay-out
Printed in the Netherlands
20PF9925/12S/19S
Page
Subject to modification
AA
EN 3122 785 12520

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Summary of Contents for Philips 20PF9925/12S

  • Page 1: Table Of Contents

    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 TA 0260 Service PaCE...

  • Page 2: Block Diagram

    BLOCK DIAGRAM...

  • Page 3: Adjustment Instructions

    ADJUSTMENT INSTRUCTION 1. Application Object 5. Using method for CA-110 This instruction is for the application to the LCD TV. Use it in case of needing adjustment brightness. 2. Notes COLOR ANALYZER: Center of CA110 Screen (1) This set uses an adapter, so connect the adapter and the Input signal of Video set correctly before adjustment.
  • Page 4 OPTION OPTION TEXT I/II SA SCART A2 ST TEXT I/II SA SCART A2 ST Data Data...
  • Page 5 OPTION OPTION TEXT I/II SA SCART A2 ST TEXT I/II SA SCART A2 ST Data Data...
  • Page 6 OPTION OPTION TEXT I/II SA SCART A2 ST TEXT I/II SA SCART A2 ST Data Data...
  • Page 7 Table 2. OPTION 2 Function ACMS BBACK LANG DATA Option Code Function Remark Austrailia Without ACMS funtion ACMS With ACMS funtion NORMAL Volume Curve RUSHED Volume Curve Defaut(0) Without Blue Back BBACK With Blue Back English English only LANG English+EU4 English+Other EU English,Farsi FARSI...
  • Page 8 DATA ACMS BBACK LANG DATA PANEL IIC T INVT MD SA MONO CH+AU Table 3. OPTION 3 Function Option Code Function Remark LOCAL KEY(20A20 MODEL) LOCAL KEY(20LA30 MODEL) Without TURBO SEARCH funtion With TURBO SEARCH funtion LCD PANEL OPTION PANEL Defaut(0) RESERVED Tunning with AFT Voltage...
  • Page 9 PANEL INVT MD SA MONO CH+AU PANEL INVT MD SA MONO CH+AU IIC T IIC T DATA DATA...
  • Page 10 PANEL INVT MD SA MONO CH+AU PANEL INVT MD SA MONO CH+AU IIC T IIC T DATA DATA...
  • Page 11 PANEL INVT MD SA IIC T MONO CH+AU DATA...

  • Page 12: Troubleshooting

    Troubleshooting 1. General Features Symptom Cause Check Point No screen Input error of inverter connector 1) Bend the pin legs of P802B connector -> recheck them 2) Check and repair the IC806,807 SI4925,IC801 SI786,IC803 SI4808. P502 and Pin 21 connector 1) Check and fix P503B connector being slipped out 2) Check and fix the components at P502 LCD module...

  • Page 13: Exploded View

    EXPLODED VIEW...

  • Page 14: Exploded View Parts List

    DESCRIPTION 6304VT2011A LCD,LC201V1-A1 20.1” LGPHILIPS-LCD 6400VA0030B SPEAKER,C080L30K145X ESTEC 4OHM 3W/4W 6400VG0005A SPEAKER,TWEETER C050D10K1452 4 OHM 10/15 6410VEH003A POWER CORD M2511A-001 VOLEX VDE/SEMKO 180 3091V00A13A CABINET ASSY PHILIPS 5020V00568A BUTTON 320-070E SPRING,COIL 5020V00569A BUTTON 3809V00276A BACK COVER ASSY 3550V00193A COVER ASSY,REAR...

  • Page 15: Replacement Parts List

    REPLACEMENT PARTS LIST For Capacitor & Resistors, the CC, CX, CK, CN : Ceramic RD : Carbon Film charactors at 2nd and 3rd digit CQ : Polyestor RS : Metal Oxide Film in the P/No. means as follows; CE : Electrolytic RN : Metal Film RF : Fusible LOCA.
  • Page 16 For Capacitor & Resistors, the CC, CX, CK, CN : Ceramic RD : Carbon Film charactors at 2nd and 3rd digit CQ : Polyestor RS : Metal Oxide Film in the P/No. means as follows; CE : Electrolytic RN : Metal Film RF : Fusible LOCA.
  • Page 17 For Capacitor & Resistors, the CC, CX, CK, CN : Ceramic RD : Carbon Film charactors at 2nd and 3rd digit CQ : Polyestor RS : Metal Oxide Film in the P/No. means as follows; CE : Electrolytic RN : Metal Film RF : Fusible LOCA.
  • Page 18 For Capacitor & Resistors, the CC, CX, CK, CN : Ceramic RD : Carbon Film charactors at 2nd and 3rd digit CQ : Polyestor RS : Metal Oxide Film in the P/No. means as follows; CE : Electrolytic RN : Metal Film RF : Fusible LOCA.
  • Page 19 PRINTED CIRCUIT BOARD MAIN(TOP)
  • Page 20 MAIN(BOTTOM)
  • Page 21 MX(TOP) MX(BOTTOM) CONTROL(TOP) CONTROL(BOTTOM) SPEAKER(TOP) TUNER(TOP) TUNER(BOTTOM)

This manual is also suitable for:

20pf9925/19s