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Philips 32PFL5624H/12 Service Manual

Philips 32PFL5624H/12
109 pages
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Published by MB/TY 0972 BU TV Consumer Care, the Netherlands Subject to modification EN 3122 785 18443
2010-Jun-29
©
Copyright 2009 Koninklijke Philips Electronics N.V.
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
Q543.3E
LA
18440_000_090205.eps
090226
Contents Page Contents Page
1. Revision List 2
2. Technical Specifications and Connections 2
3. Precautions, Notes, and Abbreviation List 5
4. Mechanical Instructions 9
5. Service Modes, Error Codes, and Fault Finding 14
6. Alignments 32
7. Circuit Descriptions 38
8. IC Data Sheets 48
9. Block Diagrams
Wiring Diagram 32" LGD Forward Int. (P&S) 59
Wiring Diagram 32" Sharp Forward Int. (P&S) 60
Wiring Diagram 37" LGD Forward Int. (P&S) 61
Wiring Diagram 42" LGD Forward Int. (P&S) 62
Block Diagram Video 63
Block Diagram Audio 64
Block Diagram Control & Clock Signals 65
Block Diagram I2C 66
Supply Lines Overview 67
10. Circuit Diagrams and PWB Layouts Drawing PWB
SSB: DC/DC +3V3 +1V2
(B01A) 68 107-109
SSB: DC/DC +3V3 +1V2 Stand-by (B01B) 69 107-109
SSB: Front End (B02A) 70 107-109
SSB: PNX8543 Power (B03A) 71 107-109
SSB: PNX8543 LVDS Output (B03B) 72 107-109
SSB: PNX8543 Audio Amplifier (B03C) 73 107-109
SSB: PNX8543 Audio (B03D) 74 107-109
SSB: PNX8543 Analog AV (B03E) 75 107-109
SSB: PNX8543 SDRAM (B03F) 76 107-109
SSB: PNX8543 Control MIPS/Flash/PCI (B03G) 77 107-109
SSB: PNX8543 Stand-by Control/Debug (B03H) 78 107-109
SSB: Bolt-on (B04A) 79 107-109
SSB: Analog IO - SCART 1 & 2 (B04B) 80 107-109
SSB: YPbPr / Side I/O / S-video (B04C) 81 107-109
SSB: HDMI (B05A) 82 107-109
SSB: Ethernet (B05B) 83 107-109
SSB: PCMCIA (B05C) 84 107-109
SSB: Class-D (B06A) 85 107-109
SSB: Display Interface (Common) (B07A) 86 107-109
SSB: Display Supply (LGD panel) (B07B) 87 107
SSB: T-Con DC/DC (LGD panel) (B09A) 88 107
SSB: T-Con Control (LGD panel) (B09B) 89 107
SSB: T-Con Connectors (LGD panel) (B09C) 90 107
SSB: Display Supply (Sharp panel) (B07B) 91 108
SSB: T-Con DC/DC (Sharp panel) (B09A) 92 108
SSB: T-Con Control (Sharp panel) (B09B) 93 108
SSB: T-Con VCOM (Sharp panel) (B09C) 94 108
SSB: T-Con Connectors (Sharp panel) (B09D) 95 108
SSB: Display Supply (37" LGD panel) (B07B) 96 109
SSB: T-Con DC/DC (37" LGD panel) (B09A) 97 109
SSB: T-Con LG Control (37" LGD panel) (B09B) 98 109
SSB: T-Con Connectors (37" LGD panel)(B09C)99 109
SSB: SRP List Explanation 100
SSB: SRP List Part 1 (LGD panel) 101
SSB: SRP List Part 2 (LGD panel) 102
SSB: SRP List Part 1 (Sharp panel) 103
SSB: SRP List Part 2 (Sharp panel) 104
SSB: SRP List Part 1 (37" LGD panel) 105
SSB: SRP List Part 2 (37" LGD panel) 106

Table of Contents

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Philips 32PFL5624H/12 Specifications

General IconGeneral
Display TypeLCD
HDMI Ports3
USB Ports1
Screen Format16:9
Response Time8 ms
Component Video (YPbPr/YCbCr) in1
SCART Ports Quantity1
Common Interface (CI)Yes
RMS Rated Power20 W
Refresh Rate50 Hz
Smart TVNo
Sound Output2 x 10W
Screen Size32 inches

Summary

Revision List

Technical Specifications and Connections

Technical Specifications

Details on the technical specifications and online product support links.

Directions for Use

Information on downloading user manuals and getting started guides from Philips support websites.

Connections

Overview of side and back connectors, detailing pin assignments and specifications.

Chassis Overview

Reference to block diagrams for PWB/CBA locations within the chassis structure.

Precautions, Notes, and Abbreviation List

Safety Instructions

Essential safety regulations for performing repairs, including transformer usage and component replacement.

Warnings

Important precautions regarding electrostatic discharge (ESD), high voltage measurements, and tool usage.

Notes

General notes on measuring voltages/waveforms and schematic conventions.

Abbreviation List

Alphabetical list of technical abbreviations used in the manual with their definitions.

Mechanical Instructions

Cable Dressing

Illustrations and guidelines for routing and securing cables during mechanical assembly.

Service Positions

Describes possibilities for setting up the TV for easy servicing, using packaging buffers or foam bars.

Assy/Panel Removal

Step-by-step instructions for removing components like the rear cover, speakers, and LCD panel.

Set Re-assembly

Guidelines for re-assembling the TV set, emphasizing cable placement and EMC foam.

Service Modes, Error Codes, and Fault Finding

Test Points

Guidance on using test patterns via ComPair for determining defective parts.

Service Modes

Explanation of Service Default Mode (SDM), Service Alignment Mode (SAM), and Customer Service Mode (CSM).

Step by step Start-up

Analysis of TV start-up states and transition diagrams, detailing error detection and protection.

Service Tools

Introduction to ComPair, a service tool for diagnostics, repair, and software upgrades.

Error Codes

Explanation of the error code buffer, types of errors, and how they are displayed via blinking LEDs.

The Blinking LED Procedure

Details on Layer 1 and Layer 2 error blinking procedures for remote diagnosis.

Protections

Overview of software and hardware protections, including supply errors and start-up protections.

Fault Finding and Repair Tips

Tips for fault finding related to Ambilight, CSM, factory mode exit, and DC/DC converters.

Software Upgrading

Instructions for upgrading main and stand-by software via USB or ComPair.

Alignments

General Alignment Conditions

Conditions required for performing electrical adjustments, including power supply and probe specifications.

Hardware Alignments

Indicates that hardware alignments are not applicable for this section.

Software Alignments

Procedure for performing software alignments via SAM, including Tuner AGC and White Point.

Option Settings

Explanation of option codes, their importance for communication, and how to set them.

Reset of Repaired SSB

Crucial steps for resetting the NVM on a repaired SSB, including setting service type and production code.

Total Overview SAM modes

Comprehensive table detailing available SAM mode sub-menus and their functions.

Circuit Descriptions

Introduction

Overview of the Q543.3E LA chassis and its key components.

Power Supply

Description of the power supply system, including diversity and timing diagrams.

DC-DC Converter

Explanation of the DC-DC converters, their control, and block diagram.

Front-End

Description of key components in the front-end, including tuner, demodulator, and AGC amplifier.

HDMI

Details on the HDMI multiplexer and EDID control, including changes from previous chassis.

Video and Audio Processing - PNX8543

Description of the PNX8543 as the main audio/video processor, its functionalities, and functional diagram.

Back-End - On-board Timing Controller (TCON)

Explanation of the TCON's role in LCD modules and its integration into the SSB.

Common Interface CI+

Description of the CI+ Conditional Access system extension and its implementation.

IC Data Sheets

Diagram SSB: DC/DC +3V3 +1V2 B01A, NCP5422AD (IC 7103)

Internal block diagram and pin configuration for the NCP5422AD IC.

Diagram SSB: DC/DC +3V3 +1V2 Stand-by B01B, ST1S10PH (IC 7202/7222)

Internal block diagram and pin configuration for the ST1S10PH IC.

Diagram SSB: DC/DC +3V3 +1V2 Stand-by B01B, LD3985M (IC 7201)

Internal block diagram and pin configuration for the LD3985M IC.

Diagram SSB: Front End B02A, DRX3926K (IC 7303)

Block diagram and pin configuration for the DRX3926K front-end IC.

Diagram SSB: PNX8543 Power B03A, PNX8543 (IC7600)

Internal block diagram and pin configuration for the PNX8543 power management IC.

Diagram SSB: Ethernet B05B, DP83816 (IC7N04)

Internal block diagram and pin configuration for the DP83816 Ethernet controller IC.

Diagram SSB: Class-D B06A, TPA3123D (IC 7L10)

Internal block diagram and pin configuration for the TPA3123D Class-D audio amplifier IC.

Diagram SSB: T-Con DC/DC (LGD panel) B09A, TPS65162RGZR (IC 7W02)

Typical application schematic and pin configuration for the TPS65162RGZR T-Con DC/DC IC.

Diagram SSB: T-Con DC/DC (LGD panel) B09A, BUF16821 (IC 7W01)

Block diagram and pin configuration for the BUF16821 T-Con DC/DC IC.

Diagram SSB: T-Con DC/DC (Sharp panel) B09A, BD8162EKV (IC 7T01-1)

Block diagram and pin configuration for the BD8162EKV T-Con DC/DC IC.

Diagram SSB: T-Con Control (LGD panel) B09B, R8J01070FT (IC 7Y01)

Internal block diagram for the R8J01070FT T-Con control IC.

Block Diagrams

Wiring Diagram 32" LGD Forward Int. (P&S)

Wiring diagram illustrating connections for 32" LGD Forward Integration models.

Wiring Diagram 32" Sharp Forward Int. (P&S)

Wiring diagram illustrating connections for 32" Sharp Forward Integration models.

Wiring Diagram 37" LGD Forward Int. (P&S)

Wiring diagram illustrating connections for 37" LGD Forward Integration models.

Wiring Diagram 42" LGD Forward Int. (P&S)

Wiring diagram illustrating connections for 42" LGD Forward Integration models.

Block Diagram Video

Block diagram illustrating the video signal flow and processing.

Block Diagram Audio

Block diagram illustrating the audio signal flow and processing.

Block Diagram Control & Clock Signals

Block diagram showing control signals and clock distribution within the system.

Block Diagram I2C

Block diagram illustrating the I2C communication paths between components.

Supply Lines Overview

Overview of all supply lines, showing power distribution to various boards.

Circuit Diagrams and PWB Layouts

SSB: DC/DC +3V3 +1V2

Circuit diagram and PWB layout for the DC/DC +3V3/+1V2 power supply board.

SSB: DC/DC +3V3 +1V2 Stand-by

Circuit diagram and PWB layout for the DC/DC +3V3/+1V2 Stand-by power supply board.

SSB: Front End

Circuit diagram and PWB layout for the Front End board.

SSB: PNX8543 Power

Circuit diagram and PWB layout for the PNX8543 Power board.

SSB: PNX8543 LVDS Output

Circuit diagram and PWB layout for the PNX8543 LVDS Output board.

SSB: PNX8543 Audio Amplifier

Circuit diagram and PWB layout for the PNX8543 Audio Amplifier board.

SSB: PNX8543 Audio

Circuit diagram and PWB layout for the PNX8543 Audio board.

SSB: PNX8543 Analog AV

Circuit diagram and PWB layout for the PNX8543 Analog AV board.

SSB: PNX8543 SDRAM

Circuit diagram and PWB layout for the PNX8543 SDRAM board.

SSB: PNX8543 Control MIPS/Flash/PCI

Circuit diagram and PWB layout for the PNX8543 Control MIPS/Flash/PCI board.

SSB: PNX8543 Stand-by Control/Debug

Circuit diagram and PWB layout for the PNX8543 Stand-by Control/Debug board.

SSB: Bolt-on

Circuit diagram and PWB layout for the Bolt-on board.

SSB: Analog IO - SCART 1 & 2

Circuit diagram and PWB layout for the Analog IO SCART 1 & 2 board.

SSB: YPbPr / Side I/O / S-video

Circuit diagram and PWB layout for the YPbPr / Side I/O / S-video board.

SSB: HDMI

Circuit diagram and PWB layout for the HDMI board.

SSB: Ethernet

Circuit diagram and PWB layout for the Ethernet board.

SSB: PCMCIA

Circuit diagram and PWB layout for the PCMCIA board.

SSB: Class-D

Circuit diagram and PWB layout for the Class-D audio amplifier board.

SSB: Display Supply (LGD panel)

Circuit diagram and PWB layout for the Display Supply board for LGD panels.

SSB: Display Supply (Sharp panel)

Circuit diagram and PWB layout for the Display Supply board for Sharp panels.

SSB: T-Con DC/DC (LGD panel)

Circuit diagram and PWB layout for the T-Con DC/DC board for LGD panels.

SSB: T-Con Connectors (LGD panel)

Circuit diagram and PWB layout for the T-Con Connectors board for LGD panels.

SSB: T-Con DC/DC (Sharp panel)

Circuit diagram and PWB layout for the T-Con DC/DC board for Sharp panels.

SSB: T-Con Connectors (Sharp panel)

Circuit diagram and PWB layout for the T-Con Connectors board for Sharp panels.

SSB: T-Con Control (LGD panel)

Circuit diagram and PWB layout for the T-Con Control board for LGD panels.

SSB: T-Con Control (Sharp panel)

Circuit diagram and PWB layout for the T-Con Control board for Sharp panels.

SSB: SRP List Part 1 (LGD panel)

Service Reference Protocol (SRP) list for LGD panel signal references.

SSB: SRP List Part 1 (Sharp panel)

Service Reference Protocol (SRP) list for Sharp panel signal references.

SSB: SRP List Part 1 (37" LGD panel)

Service Reference Protocol (SRP) list for 37" LGD panel signal references.

SSB: SRP List Part 2 (Sharp panel)

Service Reference Protocol (SRP) list for Sharp panel signal references.

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