Philips 17PF8946/37 free download

File name Philips 17PF8946-37 (Chassis LC4.1U) (Service Manual).pdf

Colour Television Chassis LC4.1U AA E_14520_000.eps 170904 Contents Page Contents 8. Alignments 9. Circuit Descriptions Abbreviation List IC Data Sheets 10 Spare Parts List 11 Revision List Page 41 45 49 51 54 57 1. Technical Specifications, Connections, and Chassis Overview 2 2. Safety Instructions, Warnings, and Notes 4 3. Directions for Use 6 4. Mechanical Instructions 7 5. Service Modes, Error Codes, and Faultfinding 9 6. Block Diagrams, Testpoint Overviews, and Waveforms Wiring Diagram 15 Block Diagram Audio & Video 16 Block Diagram Scaler & Supply 17 Testpoint Overview TV & Scaler Board 18-19 Testpoint Overview Front IR / LED Panel 20 I2C Overview 21 Supply Voltage Overview 22 7. Circuit Diagrams and PWB Layouts Diagram Tuner & VIF (Diagram A1) 23 Hercules (Diagram A2) 24 Hercules Supply (Diagram A3) 25 Audio Amplifier (2x2W) (Diagram A4) 26 TV-Supply (Diagram A5) 27 Scaler (Diagram A6) 28 Scaler LVDS (Diagram A7) 29 Scaler IO (Diagram A8) 30 Supply (Diagram A9) 31 Rear IO Cinch (Diagram A10) 31 Side AV Panel (Diagram D) 34 Top Control Panel (Diagram E) 36 Audio Amplifier (2x5W) (20 & 23")(Diagram I) 37 Front IR / LED Panel (Diagram J) 39 PWB 32-33 32-33 32-33 32-33 32-33 32-33 32-33 32-33 32-33 32-33 35 36 38 39 © 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 0469 Service PaCE Printed in the Netherlands Subject to modification EN 3122 785 14530 EN 2 1. LC4.1U AA Technical Specifications, Connections and Chassis Overview 1. Technical Specifications, Connections and Chassis Overview 1.1 1.1.1 Technical Specifications Vision Display type : 14 inch: LCD-VA : 15 inch: DV-LCD-IPS : 17-23 inch: DV-LCD-IPS : 14 inch (37 cm) : 15 inch (38 cm) : 17 inch (45 cm) : 20 inch (51 cm) : 23 inch (59 cm) : 14 inch: 640x480 (VGA) : 15 inch: 1024x768 (XGA) : 17 inch: 1280x768 (WXGA) : 20 inch: 640x480 (VGA) : 23 inch: 1280x768 (WXGA) : 14 inch: 170x170 deg. : 15 inch: 130x100 deg. : 17-23 inch: 176x176 deg. : 450 cd/m2 : PLL : NTSC : NTSC : 100 channels : PLL : 75 ohm : Coax 1.2 1.2.1 Connections Rear Connections AERIAL IN Pr Pb Y VGA Screen size: 1 6 5 10 15 R FM IN L AUDIO VIDEO IN IN 11 E_14520_064.eps 270904 Resolution (HxV) Figure 1-1 Rear connections Aerial - In - IEC-type FM Ant - IEC-type Coax, 75 ohm D Coax, 75 ohm D Viewing angle Light output Tuning system Colour systems Video playback Channel selections Aerial input AV1 Cinch: Video CVBS/YPbPr/RGB - In, Audio - In Wh - Audio L 0.5 VRMS / 10 kohm Rd - Audio R 0.5 VRMS / 10 kohm Bu - Video Pb/B 0.7 VPP / 75 ohm Rd - Video Pr/R 0.7 VPP / 75 ohm Ye - Video CVBS 1 VPP / 75 ohm Ge - Video Y/G 0.7 VPP / 75 ohm Bk - Sync H 0-5V Bk - Sync V 0-5V VGA: RGB - In 1 6 11 5 10 15 E_06532_002.eps