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Philips 32PW9618 User Manual

Philips 32PW9618
172 pages
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Published by WO 0365 Service PaCE Printed in the Netherlands Subject to modification EN 3122 785 13070
©
Copyright 2003 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.
Colour Television Chassis
EM6E
AA
CL 36532008_000.eps
060503
Contents Page Contents Page
1. Technical Specifications, Connections and Chassis
Overview 2
2. Safety & Maintenance Instructions, Warnings and
Notes 5
3. Directions for Use 7
4. Mechanical Instructions 20
5. Service Modes, Error Codes and Faultfinding 23
6. Block Diagram, Testpoints, and Overviews
Wiring Diagram 35
Block Diagram Supply and Deflection 36
Testpoint Overv. LSP, Auto SCAVEM, and CRT 37
Block Diagram Video 38
Testpoint Overview Small Signal Board 39
Block Diagram Audio 40
Block Diagram Controls 41
I2C IC’s overview 42
Supply Lines Overview 43
Block Diagram Wireless Kit 44
7. Electrical Diagrams and PWB’s Diagram PWB
LSP: Main Supply (Diagram A1) 45 53-58
LSP: Stand-by Supply (Diagram A2) 46 53-58
LSP: Line Deflection (Diagram A3) 47 53-58
LSP: Frame Deflection E/W Drive(Diagr. A4) 48 53-58
LSP: Rotation Circuitry (Diagram A5) 49 53-58
LSP: Audio Amplifier (Diagram A6) 50 53-58
LSP: Small Signal Part (Diagram A8) 51 53-58
LSP: Front (Diagram A9) 52 53-58
SSB: Connector (Diagram B1) 59 80-93
SSB: IF, I/O Video Processing (Diagram B2) 60 80-93
SSB: PICNIC (Feature Box) (Diagram B3A) 61 80-93
SSB: Diversity Tables (NA) 62 80-93
SSB: Falconic (Diagram B3B) 63 80-93
SSB: Eagle (Diagram B3C) 64 80-93
SSB: HOP (Diagram B4) 65 80-93
SSB: OTC Flash (Diagram B5A) 66 80-93
SSB: Anti-moiré (Diagram B5B) 67 80-93
SSB: OTC Flash (Diagram B5C) 67 80-93
SSB: Audio Demodulator (Diagram B6A) 68 80-93
SSB: Dolby Digital Decoder (Diagram B6B) 69 80-93
SSB: Dolby Prologic Processor(Diagram B6C) 70 80-93
SSB: DC/DC-Convertor (Diagram B12) 71 80-93
SSB: Tun1/Tun2 (Diagram B13) 72 80-93
SSB: I/O Eur (Diagram B14A) 73 80-93
SSB: I/O Eur (Diagram B14B) 74 80-93
SSB: 2FH I/O (Diagram B14C) 75 80-93
SSB: Audio I/O (Diagram B14D) 76 80-93
SSB: PIP-HIP (Diagram B15A) 77 80-93
SSB: PIP-I/O (Diagram B15B) 78 80-93
SSB: PIP (Muppet) (Diagram B15C) 79 80-93
Mains Switch Panel (Diagram E) 94 95
CRT Panel (Diagram F1) 96 98-99
CRT/ Auto SCAVEM Panel (Diagram F2) 97 98-99
DC Shift Panel (Diagram G) 100 100
VDAF Panel + 2nd Orders (Diagram I) 101 102
Side I/O Panel (Diagram O) 103 104
Top Control Panel (Diagram P) 105 105
Wireless Transmitter (Diagram R) 106 107-108
Wireless Receiver/Frontend (Diagram S1) 109 111-112
Wireless Receiver/Backend (Diagram S2) 110 111-112
Auto SCAVEM Panel (Diagram SC1) 113 114
Audio Output Amplifier (Diagram W) 115 116-117
8. Alignments 119
9. Circuit Description 130
Abbreviation List 150
IC Data Sheets 153
10 Spare Parts List 159
11 Revision List 172
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Philips 32PW9618 Specifications

General IconGeneral
Screen Size32 inches
Display TypeCRT
Resolution100 Hz
Aspect Ratio16:9
Number of Speakers2
HD SupportNo
Pixel PlusYes
Real Flat picture tubeYes
ConnectivityS-Video

Summary

1. Technical Specifications, Connections, and Chassis Overview

1.1 Technical Specifications

Details vision, sound, and miscellaneous specifications.

1.2 Connections

Describes front, top, and side I/O connections.

2. Safety and Maintenance Instructions, Warnings, and Notes

2.1 Safety Instructions

Essential safety regulations for repair and post-repair checks.

2.2 Maintenance Instructions

Recommendations for maintenance inspection intervals and procedures.

2.3 Warnings

Critical warnings regarding high voltage, ESD, and component handling.

4. Mechanical Instructions

4.1 Set Disassembly

Step-by-step instructions for disassembling the TV set.

4.2 Service positions

Describes specific service positions for modules like DAF and SSB.

4.3 Assy / PWB Removal

Procedures for removing assemblies and Printed Wiring Boards (PWBs).

4.4 Set Re-assembly

Instructions for reassembling the TV set in reverse order.

5. Service Modes, Error Codes, and Fault Finding

5.1 Test Points

Identifies test points and measurement conditions.

5.2 Service Modes

Explains Service Default Mode (SDM) and Service Alignment Mode (SAM).

5.3 Problems and Solving Tips

Troubleshooting tips related to picture and sound issues.

5.4 ComPair

Information about ComPair, a service tool for diagnostics and repair.

5.5 Error Codes

Lists and explains error codes detected by the system.

5.6 The Blinking LED Procedure

Procedure to view error buffer contents via the front LED.

5.7 Protections

Details various protection mechanisms in the chassis.

5.8 Repair tips

General repair advice and tips for specific phenomena.

5.9 Software Downloading

Instructions on how to upgrade the TV software using ComPair.

6. Wiring Diagram, Block Diagrams and Overviews

Wiring Diagram

Provides a detailed wiring diagram of the TV.

Block Diagram Supply and Deflection

Shows the functional blocks of the supply and deflection circuits.

Testpoint Overview LSP, Auto SCAVEM, and CRT

Visual overview of test points on LSP, Auto SCAVEM, and CRT panels.

Block Diagram Video

Illustrates the video signal path and processing blocks.

Testpoint Overview Small Signal Board

Visual overview of test points on the Small Signal Board.

Block Diagram Audio

Shows the audio signal path, processing, and output blocks.

Block Diagram Controls

Diagrams illustrating the control signals and interactions between modules.

I2C IC’s overview

Overview of ICs communicating via the I2C bus and their interconnections.

Supply Lines Overview

Diagrams showing the distribution of various supply voltages throughout the circuit.

Block Diagram Wireless Kit

Functional block diagram of the wireless transmitter and receiver system.

7. Circuit Diagrams and PWB Layouts

Large Signal Panel: Main Supply

Circuit diagram and PWB layout for the main power supply.

Large Signal Panel: Stand-by Supply

Circuit diagram and PWB layout for the standby power supply.

Large Signal Panel: Line Deflection

Circuit diagram and PWB layout for the line deflection circuitry.

Large Signal Panel: Frame Deflection E/W Drive

Circuit diagram and PWB layout for the frame deflection and E/W drive circuits.

Large Signal Panel: Rotation Circuitry

Circuit diagram and PWB layout for the rotation circuitry.

Large Signal Panel: Audio Amplifier

Circuit diagram and PWB layout for the audio amplifier stages.

Large Signal Panel: Small Signal Part

Circuit diagram and PWB layout for the small signal processing parts.

Large Signal Panel: Front

Circuit diagram and PWB layout for the front control panel.

Small Signal Board: Connector

Pin assignment and layout for the connector on the Small Signal Board.

Small Signal Board: IF, I/O Video Processing

Circuit diagram for the IF and video processing sections of the Small Signal Board.

Small Signal Board: PICNIC (Feature Box)

Circuit diagram for the PICNIC (Feature Box) module.

Small Signal Board: Falconic

Circuit diagram for the Falconic module, including motion estimation.

Small Signal Board: Eagle

Circuit diagram for the Eagle module, handling pixel plus and other features.

8. Electrical Alignments

8.1 General Alignment Conditions

Conditions and settings required for performing electrical adjustments.

8.2 Hardware Alignments

Procedures for hardware-based alignments like Vg2 and Focus.

8.2.2 Focus alignment

Procedure for aligning the focus of the CRT picture.

8.3 Software Alignments

Software-based alignments for geometry, white tone, and tuner IF settings.

9. Circuit Descriptions, Abbreviation List, and IC Data Sheets

9.3 Power Supply

Detailed description of the TV's power supply circuits.

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