File name 312278516940 (LC7.1E LA).pdfColour Television
Chassis
LC7.1E
LA
ME7
H_16940_000.eps 080307
Contents
Page
Contents
Page
1. Technical Specifications, Connections, and Chassis Overview 2 2. Safety Instructions, Warnings, and Notes 6 3. Directions for Use 8 4. Mechanical Instructions 9 5. Service Modes, Error Codes, and Fault Finding 16 6. Block Diagrams, Test Point Overview, and Waveforms Wiring Diagram 32" 27 Wiring Diagram 37"-42" 28 Block Diagram Supply 29 Block Diagram Video 30 Block Diagram Audio 31 Block Diagram Control & Clock Signals 32 Test Point Overview SSB (Bottom Side) 33 I2C IC's Overview 34 Supply Lines Overview 35 7. Circuit Diagrams and PWB Layouts Diagram SSB: DC/DC (B02) 36 SSB: Tuner & Demodulator (B03A) 37 SSB: Micro Processor (B04A) 43 SSB: Video Processor (B04B) 44 SSB: PNX2015: Audio Processor (B04C) 45 SSB: YPBPR & Rear IO (B06A) 46 SSB: I/O Scart 1 & 2 (B06B) 47 SSB: HDMI (B06C) 48 SSB: Headphone Amp & Muting (B06D) 49 SSB: Audio (B07) 50 SSB: SRP List 51 Side A/V Panel (D) 62 Keyboard Control Panel (E) 64 Front IR / LED Panel (J) 66 8. Alignments 69
9. Circuit Descriptions, Abbreviation List, and IC Data Sheets 73 Abbreviation List 80 IC Data Sheets 83 10. Spare Parts List 88 11. Revision List 92
PWB 52-61 52-61 52-61 52-61 52-61 52-61 52-61 52-61 52-61 52-61 52-61 63 65 67
© 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 0763 BG CD Customer Service
Printed in the Netherlands
Subject to modification
EN 3122 785 16940
EN 2
1.
LC7.1E 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
1.1.1
Technical Specifications
Vision Display type Screen size Resolution (HxV pixels) Min. contrast ratio Min. light output (cd/m2) Typ. response time (ms) Viewing angle (HxV degrees) Tuning system TV Colour systems Video playback : : : : : : : : : : : : : : : : : : : : : : : : : : : : LCD 32" (82 cm), 16:9 42" (107 cm), 16:9 1366 x 768 4000:1 (32") 5000:1 (42") 500 8 (32") 5 (42") 178x178 PLL PAL B/G, D/K, I SECAM B/G, D/K, L/L' NTSC PAL SECAM WXGA (1366x768) 640x480i - 1fH 720x576i - 1fH 640x480p - 2fH 720x576p - 2fH 1920x1080i - 2fH 1280x720p - 3fH 100 presets VHF UHF S-band Hyper-band
Supported computer formats Supported video formats
Presets/channels Tuner bands
1.1.2
Sound Sound systems Equalizer Maximum power (WRMS) : : : : NICAM D/K, I, L/L' 2CS D/K, B/G 7-bands 2 x 10
1.1.3
Miscellaneous Power supply: - Mains voltage (VAC) - Mains frequency (Hz) Ambient conditions: - Tem |