Philips 14PT3005/44;14PT3005/55;21PT3205/44;21PT3205/55 free download

File name Chassis L03.2LAA.pdf

Colour Television Chassis L03.2L AA E_14560_000.eps 260204 Contents 1. 2. 3. 4. 5. 6. Page 7. 8. 9. 10. 11. Technical Specifications, Connections and Chassis Overview 2 Safety Instructions, Warnings, and Notes 4 Directions for Use 5 Mechanical Instructions 6 Service Modes, Error Codes, and Fault Finding 7 Block Diagrams, Testpoint Overviews, and Waveforms Block Diagram 11 I2C and Supply Voltage Overview 12 Testpoint Overview Mono Carrier and CRT Panel 13 Circuit Diagrams and PWB Layouts Diagram Mono Carrier: Power Supply (A1)14 Mono Carrier: Deflection (A2)15 Mono Carrier: Tuner IF (A3)16 Mono Carrier: Video Processing (A4)17 Mono Carrier: Audio - BTSC Stereo Decoder (A5)18 Mono Carrier: Audio Amplifier + Mono Sound Processing (A6)19 Mono Carrier: Front I/O + Front Control + Headphone (A7)20 CRT Panel (B1)25 Alignments 27 Circuit Descriptions, List of Abbreviations, and IC Data Sheets34 Abbreviation List 37 Spare Parts List 39 Revision List 42 PWB 21-24 21-24 21-24 21-24 21-24 21-24 21-24 26 © Copyright 2005 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 JH 0564 TV Service Printed in the Netherlands Subject to modification EN 3122 785 15381 EN 2 1. L03.2L AA 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 Note: Figures below can deviate slightly from the actual situation, due to the different set executions. Mini Jack: Audio Head phone - Out Bk - Head phone 8 - 600 ohm / <4 mW Cinch: Video CVBS - In, Audio - In Ye - Video CVBS 1 VPP / 75 ohm Wh - Audio L 0.2 VRMS / 10 kohm Rd - Audio R 0.2 VRMS / 10 kohm 1.2.2 Rear Connections ot jq jq jq 1.1 1.1.1 Technical Specifications Vision Display type Screen size Tuning system TV Colour systems Video playback Channel selections : : : : : : : : : CRT, DV, FSQ 14" (37 cm), 4:3 21" (55 cm), 4:3 PLL NTSC M/N 3.58 NTSC M/N 3.58, 4.43 PAL B/G 181 presets Full-Cable 75 Ohm ANT. 1.1.2 Sound Sound systems : FM-mono (3005-models) : BTSC with SAP (3205-models) : 1 x 1 (3005-models) : 2 x 1 (3205-models) Figure 1-2 Rear connections FM Ant 1 - F type E_14560_015.eps 260204 Maximum power (WRMS) 75 ohm, coax D 1.1.3 Miscellaneous Power supply: - Mains voltage (VAC) : 220-240 (/44 models) : 105-132 (/55 models) : 50 / 60 - Mains frequency (Hz) Ambient conditions: - Temperature range (°C) - Maximum humidity : +5 to +40 : 90% R.H. 1.2 Connection Overview Note: The following connector colour abbreviations are used (acc. to DIN/IEC 757): Bk= Black, Bu= Blue, Gn= Green, Gy= Grey, Rd= Red, Wh= White, and Ye= Yellow. 1.2.1 Front Connections INSTALL/MENU INSTALL MENU