Published by RB 0265 Service PaCE Printed in the Netherlands Subject to modification EN 3122 785 12770
©
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.
Colour Television Chassis
FM24
AA
Contents Page Contents Page
1 Technical Specifications, Connections, and 2
Chassis Overview
2 Safety Instructions, Maintenance, Warnings, 5
and Notes
3 Directions for Use 6
4 Mechanical Instructions 14
5 Service Modes, Error Codes, Fault Finding, 17
and Repair Tips
6 Block Diagrams
Block Diagram Video 23
Block Diagram Audio 24
Block Diagram Power Supply 25
Power Lines Overview 26
I
2
C-IC Overview 27
Testpoint Overview Audio Amplifier 28
Testpoint Overview Power Supply 29
Testpoint Overview SCAVIO Panel 30
Wiring Diagram 31
7 Electrical Diagrams and PWB lay-outs Diagram
PWB
Audio Amplifier: DC Protection (Diagram A1) 32 39-40
Audio Amplifier: Filters (Diagram A2) 33 39-40
Audio Amplifier: Left High (Diagram A3) 34 39-40
Audio Amplifier: Left Low (Diagram A4) 35 39-40
Audio Amplifier: Right High (Diagram A5) 36 39-40
Audio Amplifier: Right Low (Diagram A6) 37 39-40
Audio Amp: Supply + DC Prot. (Diagram A7) 38 39-40
LED/Switch Panel (Diagram LD) 41 42
Power Supply: Function Blocks (Diagram P1) 43 50-56
Power Supply: Filter Standby (Diagram P2) 44 50-56
Power Supply: Protections (Diagram P3) 45 50-56
Power Supply: Fan Control (Diagram P4) 46 50-56
Power Supply: Pre Conditioner (Diagram P5) 47 50-56
Power Supply: LLC Supply (Diagram P6) 48 50-56
Power Supply: Aux Supply (Diagram P7) 49 50-56
SCAVIO: Function Blocks (Diagr. SC1) 57 72-81
SCAVIO: Sync Selection (Diagr. SC2) 58 72-81
SCAVIO: Video Select.ion (Diagr. SC3) 59 72-81
SCAVIO: Video ADC (Diagr. SC4) 60 72-81
SCAVIO: Video Select. Decoder (Diagr. SC5) 61 72-81
SCAVIO: VGA Input (Diagr. SC6) 62 72-81
SCAVIO: Control Functions 1 (Diagr. SC7) 63 72-81
SCAVIO: Control Functions 2 (Diagr. SC8) 64 72-81
SCAVIO: Scaler Clock Gen. (Diagr. SC9) 65 72-81
SCAVIO: PW Scaler + Memory (Diagr. SC10) 66 72-81
SCAVIO: Back-End EPLD (Diagr. SC11) 67 72-81
SCAVIO: Back-End LVDS Out (Diagr. SC12) 68 72-81
SCAVIO: Audio Source Select. (Diagr. SC13) 69 72-81
SCAVIO: Audio Processor (Diagr. SC14) 70 72-81
SCAVIO: Audio Delay Line (Diagr. SC15) 71 72-81
VGA Connector Panel (Diagr. VGA) 82 83-84
8 Electrical Alignments 85
9 Circuit Descriptions 88
List of Abbreviations 108
IC Data 110
10 Spare Parts List 113
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