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File name PHILIPS LCD Ch. LC7.5E LA.pdf

Colour Television Chassis LC7.5E LA SUPER NOVA H_17370_000.eps 041007 Contents Page Contents Page 67-76 67-76 67-76 67-76 67-76 67-76 67-76 67-76 67-76 79 79 82 82 82 84 86 1. Technical Specifications, Connections, and Chassis Overview 2 2. Safety Instructions, Warnings, and Notes 6 3. Directions for Use 7 4. Mechanical Instructions 8 5. Service Modes, Error Codes, and Fault Finding 15 6. Block Diagrams, Test Point Overviews, and Waveforms Wiring Diagram 32" LCD (ME7) 29 Wiring Diagram 32" LCD with AmbiLight (ME7) 30 Wiring Diagram 42" LCD (ME7) 31 Wiring Diagram 42" LCD with AmbiLight (ME7) 32 Wiring Diagram 52" LCD (ME7) 33 Block Diagram Video 34 Block Diagram Audio 35 Block Diagram Control & Clock Signals 36 Testpoint Overview SSB (Bottom Side) 37-41 I2C Overview 42 Supply Lines Overview 43 7. Circuit Diagrams and PWB Layouts Diagram SSB: DC / DC 3V3, VTUN, & 5V_SW (B01A) 44 SSB: DC / DC 1V2, 2V5, & 1V8 (B01B) 45 SSB: Tuner IF & Demodulator (B02) 46 SSB: DVB-Demodulator (B03A) 47 SSB: DVB-T: DVB Common Interface (B03B) 48 SSB: DVB MOJO (B03C) 49 SSB: DVB MOJO Memory (B03D) 50 SSB: DVB MOJO Analog Back End (B03E) 51 SSB: Micro Processor (B04) 52 SSB: Trident WX68 (B05A) 53 SSB: DDR & CPU Interface (B05B) 54 SSB: WX Power / Ground (B05C) 55 SSB: FPGA Interface (AL Sets only) (B05D) 56 SSB: FPGA I/O Banks (B05E) 57 8. 9. PWB 67-76 67-76 67-76 67-76 67-76 67-76 67-76 67-76 67-76 67-76 67-76 67-76 67-76 67-76 10. 11. SSB: Audio Processor (B06A) 58 SSB: Audio (B06B) 59 SSB: Headphone Ampl. & Muting (B06C) 60 SSB: YPBPR & SVHS (B07A) 61 SSB: I/O SCART 1&2 (B07B) 62 SSB: HDMI Main (B07C) 63 SSB: HDMI Switch (B07D) 64 SSB: LVDS Connector (B07E) 65 SSB: SRP List 66 Side I/O Panel (32"): HDMI (D) 77 Side I/O Panel (32") (D) 78 Side I/O Panel (42" & 52"): HDMI (D) 80 Side I/O Panel (42" & 52") (D) 81 Side I/O Panel (42" & 52") (D) 81 Keyboard Control Panel (E) 83 Front IR / LED Panel (J) 85 Alignments 87 Circuit Descriptions, Abbreviation List, and IC Data Sheets 92 Abbreviation List 97 IC Data Sheets 99 Spare Parts List 107 Revision List 133 © Copyright 2007 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 WS 0770 BU CD Customer Service Printed in the Netherlands Subject to modification EN 3122 785 17372 EN 2 1. LC7.5E LA Technical Specifications, Connections, and Chassis Overview 1. Technical Specifications, Connections, and Chassis Overview Index of this chapter: 1.1 Technical Specifications 1.2 Connection Overview 1.3 Chassis Overview Notes: · Figures can deviate due to the different set executions. · Specifications are indicative (subject to change). 1.1.3 Miscellaneous Power supply: - Mains voltage (VAC) - Mains frequency (Hz) Ambient conditions: - Temperature range (°C) -