Colour Television

Chassis

LC4.31EAA

G_16210_000.eps 200106

Contents

Page

Contents

Page60-69 60-69 60-69 60-69 60-69 60-69 60-69 71 73 75 76 77 78 79 81 85-87 85-87 85-87 89

1. Technical Specifications, Connections, and Chassis Overview 2 2. Safety Instructions, Warnings, and Notes 5 3. Directions for Use 6 4. Mechanical Instructions 7 5. Service Modes, Error Codes, and Fault Finding 12 6. Block Diagrams, Test Point Overviews, and Waveforms Wiring Diagram 26 & 32 21 Wiring Diagram 37 22 Block Diagram Supply 37 23 Block Diagram Video 24 Block Diagram Audio 25 Test Point Overview Small Signal Board 26 I2C Overview 27 Supply Voltage Overview 28 7. Circuit Diagrams and PWB Layouts Diagram PSU (37): Mains Filter & Standby (A1) 29 PSU (37): Supply (A2) 30 SSB: Tuner and VIF(B1) 37 SSB: Hercules (B2) 38 SSB: Sync Interface (B3) 39 SSB: Audio Delay Line (PDP Only) (B4) 40 SSB: Audio Processing (B5) 41 SSB: DC-DC Converter (B6) 42 SSB: Diversity Tables B1-B6 43 SSB: Scaler (B7) 44 SSB: Scaler (B8) 45 SSB: Scaler Interface (B9) 46 SSB: SDRAM (B10) 47 SSB: Flash / Control (B11) 48 SSB: HDMI (B12) 49 SSB: MUX-Sync Interface (B13) 50 SSB: Digital I/O (B14) 51

PWB 31-36 31-36 60-69 60-69 60-69 60-69 60-69 60-69 60-69 60-69 60-69 60-69 60-69 60-69 60-69 60-69

8. 9.

10. 11.

SSB: SCART Analog I/O (B15A) 52 SSB: DMMI (B15B) 53 SSB: Top Connectors (B16) 54 SSB: Side Connectors (B17) 55 SSB: ADC (B18) 56 SSB: Columbus (B19) 57 SSB: Pacific 3 (B20) 58 SSB: Diversity Tables B9-B20 59 Class D Audio Amplifier (26 & 32) (C) 70 Side I/O Panel (26 & 32) (D) 72 Side I/O Panel (37) (D) 74 Keyboard Control Board (26 & 32) (E) 76 Keyboard Control Board (37) (E) 77 Front IR / LED Panel (26 & 32) (ME5P) (J) 78 IR-LED and Light Sensor Panel (ME5FL) (J) 79 Front IR / LED Panel (37)(J) 80 Standby & Audio Panel (37) : Connections(SA1)79 Standby & Audio Panel (37): Standby (SA2) 83 Standby & Audio Panel (37) : Audio (SA3) 84 OTC Flash (For 1000pg TXT) (37) (T) 88 Alignments 91 Circuit Descriptions, Abbreviation List, and IC Data Sheets 96 Abbreviation List 97 IC Data Sheets 100 Spare Parts List (Only for: 26PF5321/10 - /12, 32PF5321/10 - /12) 104 Revision List 110

Copyright 2006 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 0661 TV Service

Printed in the Netherlands

Subject to modification

EN 3122 785 16210

EN 2

1.

LC4.31E AA

Technical Specifications, Connections, and Chassis Overview

1. Technical Specifications, Connections, and Chassis OverviewIndex 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). 1.1.2 Tuner bands : : : : VHF UHF S-band Hyper-band

Sound Sound systems : NICAM B/G, D/K, I, L : AV Stereo : : : : : : :

1.11.1.1

Technical SpecificationsVision Display type Screen size - 26PF5321/10/12 - 32PF5321/10/12 - 37PF5321/10/12 - 26PF7321/12 - 32PF7321/12 - 37PF7321/10/12 Resolution (HxV pixels) Contrast ratio - 26PF5321/10/12 - 32PF5321/10/12 - 37PF5321/10/12 - 26PF7321/12 - 32PF7321/12 - 37PF7321/10/12 : LCD, IPS : : : : : : :

Maximum power (WRMS) - 26PF5321/10/12 - 32PF5321/10/12 - 37PF5321/10/12 - 26PF7321/12 - 32PF7321/12 - 37PF7321/10/12 1.1.3 Miscellaneous Power supply: Mains voltage (VAC) - 26PF5321/10/12 - 32PF5321/10/12 - 37PF5321/10/12 - 26PF7321/12 - 32PF7321/12 - 37PF7321/10/12 Mains frequency (Hz) Ambient conditions: - Temperature range (C) - Maximum humidity Power consumption: Normal operation (W) - 26PF5321/10/12 - 32PF5321/10/12 - 37PF5321/10/12 - 26PF7321/12 - 32PF7321/12 - 37PF7321/10/12 Stand-by (W) - 26PF5321/10/12 - 32PF5321/10/12 - 37PF5321/10/12 - 26PF7321/12 - 32PF7321/12 - 37PF7321/10/12 Dimensions (WxHxD cm): - 26PF5321/10/12 - 32PF5321/10/12 - 37PF5321/10/12 - 26PF7321/12 - 32PF7321/12 - 37PF7321/10/12 Weight (kg): - 26PF5321/10/12 - 32PF5321/10/12 - 37PF5321/10/12 - 26PF7321/12 - 32PF7321/12 - 37PF7321/10/12

2x5 2 x 15 2 x 15 2x5 2 x 15 2 x 15

26 (66 cm), 16:9 32 (82 cm), 16:9 37 (94 cm), 16:9 26 (66 cm), 16:9 32 (82 cm), 16:9 37 (94 cm), 16:9

: 1366 x 768 : : : : : : :

1200:1 1200:1 1200:1 2400:1 2400:1 2400:1

: : : : : : :

110 - 240 110 - 240 220 - 240 110 - 240 110 - 240 220 - 240

: 50 / 60

: +5 to +40 : 90% R.H.

Light output (cd/m2) Response time (ms) Viewing angle (HxV degrees) - 26PF5321/10/12 - 32PF5321/10/12 - 37PF5321/10/12 - 26PF7321/12 - 32PF7321/12 - 37PF7321/10/12 Tuning system TV Colour systems

: 500 : 8 : : : : : : :

178x178 178x178 176x176 178x178 178x178 176x176

: PLL : PAL B/G, D/K, I : SECAM B/G, D/K, L/L : NTSC M/N 3.58, 4.43 : PAL B/G : SECAM L/L : : : : : : : : : VGA (640x480) MAC (640x480) SVGA (800x600) XVGA (1024x768) WXGA (1280x768) 640x480p - 2fH 720x576p - 2fH 1280x720p - 3fH 1920x1080i - 2fH

: : : : : : : : : : : : : :

100 120 180 100 120 180