Published by BB 0466 Service PaCE
Printed in the Netherlands
Subject to modification
EN 3122 785 14491
©
Copyright 2004 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
LC4.2E
AA
E_14490_000.eps
110604
Contents
Page
Contents
Page
1.
Technical Specifications, Connections,
and Chassis Overview
2
2.
Safety and Maintenance Instructions,
Warnings, and Notes
5
3.
Directions for Use
7
4.
Mechanical Instructions
8
5.
Service Modes, Error Codes, and Faultfinding
11
6.
Block Diagrams, Testpoint Overviews,
and Waveforms
Wiring Diagram
19
Block Diagram Tuner and IF Video
20
Block Diagram Scaler
21
Testpoint Overview Tv & Scaler Board
22-23
I2C Overview
24
Supply Voltage Overview
25
7.
Circuit Diagrams and PWB Layouts
Diagram PWB
Tuner + VIF
(Diagram A1) 26
38-47
Hercules
(Diagram A2) 27
38-47
Histogram
(Diagram A3) 38
38-47
Audio Amplifier
(Diagram A5) 29
38-47
TV-Supply
(Diagram A6) 30
38-47
Scaler
(Diagram A7) 31
38-47
Scaler Interface
(Diagram A9) 32
38-47
SDRAM (Diagram
A10) 33
38-47
Flash / Control
(Diagram A11) 34
38-47
HDMI
(Diagram A12) 35
38-47
PCHD-MUX
(Diagram A13) 36
38-47
Supply
(Diagram A14) 37
38-47
Side IO and LKB Panel
(Diagram D)
48
49
Rear IO Panel: Scart (17”)
(Diagram H1) 50
52
Rear IO Panel: PCHD-IO (17”)
(Diagram H2) 51
52
Rear IO Panel: Scart (23/26”)
(Diagram H1) 53
55
Rear IO Panel: PCHD-IO (23/26”)(Diagram H2) 54
55
Front IR / LED Panel
(Diagram J)
56
56
Pixel Plus Panel: EPLD Control (Diagram PP1) 57
61
Pixel Plus Panel: LVDS In
(Diagram PP2) 58
61
Pixel Plus Panel: EPLD I/O
(Diagram PP3) 59
61
Pixel Plus Panel: Power Supply (Diagram PP4) 60
61
8.
Alignments
63
9.
Circuit Descriptions
66
Abbreviation List
72
IC Data Sheets
74
10 Spare Parts List
77
11 Revision List
82
