File name Philips_Chassis L04LAA.pdfColour Television
Chassis
L04L
AA
E_14480_000.eps 120204
Contents
Page
Contents
8. 9. LTI/CTI Interface Panel (Diagram H) Front Interface Panel (Diagram J) Alignments Circuit Descriptions Abbreviation List IC Data Sheets Spare Parts List (not applicable) Revision List
Page
70 72 73 81 91 92 93 94 71 72
1. Technical Specifications, Connections, and Chassis Overview 2 2. Safety and Maintenance Instructions, Warnings, and Notes 4 3. Directions for Use 6 4. Mechanical Instructions 24 5. Service Modes, Error Codes, and Faultfinding 26 6. Block Diagrams, Testpoint Overviews, and Waveforms Wiring Diagram 37 Block Diagram Supply and Deflection 38 Testpoint Overview Mono Carrier 39 Block Diagram Video 40 Testpoint Overview CRT & LTI Panel 41 Block Diagram Audio/Control 42 I2C and Supply Voltage Overview 43 7. Circuit Diagrams and PWB Layouts Diagram Power Supply (Diagram A1) 44 Diversity Table for A1 (Power Supply) 45 Deflection (Diagram A2) 46 Diversity Table for A2 (Deflection) 47 Tuner IF (Diagram A3) 48 Hercules (Diagram A4) 49 Features & Connectivities (Diagram A5) 50 Class D - Audio Amplifier (Diagram A6) 51 Audio Amplifier (Diagram A7) 52 Rear I/O Cinch (Diagram A8) 53 Front Control (Diagram A9) 54 DVD Power Supply (Reserved) (Diagram A10)55 CRT Panel (Diagram B1) 62 ECO Scavem Panel (Diagram B2) 63 Side AV + Headphone Panel (Diagram D) 66 Top Control Panel (Diagram E) 68 Linearity & Panorama Panel (Diagram G) 69
10 11
PWB 56-61 56-61 56-61 56-61 56-61 56-61 56-61 56-61 56-61 56-61 56-61 56-61 64-65 64-65 67 68 69
© 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.
Published by BB 0463 Service PaCE
Printed in the Netherlands
Subject to modification
EN 3122 785 14440
EN 2
1.
L04L AA
Technical Specifications, Connections, and Chassis Overview
1. Technical Specifications, Connections, and Chassis Overview
Notes: · Described specifications are valid for the whole (LATAM) product range. · Figures below can deviate slightly from the actual situation, due to different set executions.
1.2
Connections
Note: The following connector color abbreviations are used (acc. to DIN/IEC 757): Bk= Black, Bu= Blue, Gn= Green, Gy= Grey, Rd= Red, Wh= White, Ye= Yellow.
1.1
1.1.1
Technical Specifications
Reception Display type Screen size : : : : : : : : : : : : : : CRT-DV-SF 25" (63 cm), 4:3 28" (70 cm), 16:9 29" (72 cm), 4:3 32" (82 cm), 16:9 PLL NTSC M, or TriNorma BTSC, or BTSC + SAP 181, full cable 45.75 MHz 75 ohm, F-type PAL B/G (pb)
1.2.1
Top Control and Front / Side Connections
FRONT I/O
Tuning system Color systems Sound systems Channel selections IF picture carrier Aerial input A/V Connections 1.1.2 Miscellaneous Audio output:
RED IR LIGHT SENSOR LED (OPTIONAL) TOP CONTROL
- VO |