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File name PHILIPS FM23 AC, FM24 AB, FM33 AA.pdf

Colour Television Chassis FM23 AC, FM24 AB, FM33 AA Contents 1 2 3 4 5 6 Technical Specifications, Connections, and Chassis Overview Safety Instructions, Maintenance, Warnings, and Notes Directions for Use Mechanical Instructions Service Modes, Error Codes, Fault Finding, and Repair Tips Block Diagrams, Testpoint Overview, and Waveforms Wiring Diagram (FM23 AC/FM24 AB) Wiring Diagram (FM33 AA) Block Diagram Video Testpoint Overview: SCAVIO Panel Block Diagram Audio Testpoint Overview Audio Amplifier Panel Block Diagram Power Supply (FM23 AC) Testpoint Overview Power Supply (FM23 AC) Block Diagram Power Supply (FM24/FM33) Testpoint Overview: Power Supply (FM24 AB) Testpoint Overview: Power Supply (FM33 AA) Power Lines Overview (FM23 AC) Power Lines Overview (FM24 AB/FM33 AA) I2C-IC Overview (FM23/FM24/FM33) Circuit Diagrams and PWB layouts Audio & Supply: DC Protection (Diagram A1) Audio & Supply: Filters (Diagram A2) Audio & Supply: Left High (Diagram A3) Audio & Supply: Left Low (Diagram A4) Audio & Supply: Right High (Diagram A5) Audio & Supply: Right Low (Diagram A6) Audio & Supply: Supply+DC Prot.(Diagram A7) EMC Filter Panel (Diagr. EMC) LED/Switch (Sets with Speakers) (Diagram LD) Page 2 5 6 20 24 Contents LED/Switch (Speakerless sets) Power Supply (FM23 AC) Power Supply (FM24 AB) Power Supply (FM33 AA) SCAVIO: Function Blocks SCAVIO: Sync Selection SCAVIO: Video Selection SCAVIO: Video ADC SCAVIO: Video Select. Decoder SCAVIO: VGA Input SCAVIO: Control Functions 1 SCAVIO: Control Functions 2 SCAVIO: Scaler Clock Gen. SCAVIO: PW Scaler + Memory SCAVIO: Back-End EPLD SCAVIO: Back-End LVDS Out SCAVIO: Audio Source Select. SCAVIO: Audio Processor SCAVIO: Audio Delay Line VGA Connector Panel 8 Electrical Alignments 9 Circuit Descriptions List of Abbreviations IC Data 10 Spare Parts List 11 Revision List Page (Diagram LD) 57 (Diagr. P1-P7) 59-65 (Diagr. P1-P7) 73-79 (Diagr. P1-P7) 87-93 (Diagr. SC1) 99 (Diagr. SC2) 100 (Diagr. SC3) 101 (Diagr. SC4) 102 (Diagr. SC5) 103 (Diagr. SC6) 104 (Diagr. SC7) 105 (Diagr. SC8) 106 (Diagr. SC9) 107 (Diagr. SC10) 108 (Diagr. SC11) 109 (Diagr. SC12) 110 (Diagr. SC13) 111 (Diagr. SC14) 112 (Diagr. SC15) 113 (Diagr. VGA) 120 123 126 146 148 152 170 58 66-72 80-86 94-98 114-119 114-119 114-119 114-119 114-119 114-119 114-119 114-119 114-119 114-119 114-119 114-119 114-119 114-119 114-119 121-122 7 31 32 33 34 35 36 37 38 39 40 41 42 43 44 Diagram 45 46 47 48 49 50 51 54 55 PWB 52-53 52-53 52-53 52-53 52-53 52-53 52-53 54 56 © Copyright 2003 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. Printed in the Netherlands Subject to modification EN 3122 785 13890 Published by RB 0366 Service PaCE EN 2 1. FM23, FM24, FM33 Technical Specifications, Connections and