Philips 42PFL4606H/58 Service Manual

Published by MB/SaS/WS 1168 BU TV Consumer Care, the Netherlands Subject to modification EN 3122 785 19091
2011-Aug-19
©
Copyright 2011 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
TPM7.1E
LA
19090_000_110412.eps
110427
Contents Page Contents Page
1. Revision List 2
2. Technical Specs, Diversity, and Connections 2
3. Precautions, Notes, and Abbreviation List 5
4. Mechanical Instructions 9
5. Service Modes, Error Codes, and Fault Finding 16
6. Alignments 25
7. Circuit Descriptions 27
8. IC Data Sheets 38
9. Block Diagrams
Wiring diagram 32" 49
Wiring diagram 37" 50
Wiring diagram 42" 51
Wiring diagram 47" 52
Block Diagram 53
10. Circuit Diagrams and PWB Layouts Drawing PWB
A01 715G4545 PSU 32"
54
Adapter (A01) 54 56-57
Inverter (A02) 55 56-57
A01 715G4546 PSU 37", 42" and 47" 58
Power (A01) 58 60-61
Inverter (A02) 59 60-61
B 715G4481 SSB 62
POWER-1 (B01) 62 77-78
POWER-2 (B02) 63 77-78
TUNER (B03) 64 77-78
CI CARD/MT5135 (B04) 65 77-78
MT5395 BYPASS/TRAP. (B05) 66 77-78
MT5395 PERI/USB2.0 (B06) 67 77-78
DDR3 MEMORY (B07) 68 77-78
GPIO (B08) 69 77-78
FLASH/JTAG/UART/IR/RS232 (B09) 70 77-78
SCART1/Monitor OUT (B10) 71 77-78
YPBPR/VGA IN/SPDIF OUT (B11) 72 77-78
HDMI1/HDMI2/HDMI3 INPUT (B12) 73 77-78
AUDIO AMP/HEADPHONE OUT (B13) 74 77-78
LVDS OUTPUT (B14) 75 77-78
TCON CHIP (B15) 76 77-78
J 715G4958 IR Berlinale 79
IR/LED board (J) 79 80
11. Styling Sheets
Dangerous 32" 81
Dangerous 37" - 42" 82
Dangerous 47" 83

Philips 42PFL4606H/58 Specifications

General

Brand	Philips
Model	42PFL4606H/58
Category	TV
Language	English

Summary

Precautions, Notes, and Abbreviation List

Safety Instructions

Outlines essential safety regulations for servicing the TV set.

Warnings

Highlights critical warnings regarding ESD, high voltage, and tool usage during repair.

Board Level vs. Component Level Repair

Mechanical Instructions

Rear Cover Removal

Details the procedure for removing the rear cover of the TV set.

Small Signal Board (SSB) Removal

Provides step-by-step instructions for removing the SSB.

Power Supply Unit (PSU) Removal

Details the process for removing the power supply unit.

Stand Bracket Removal

IR/LED/Keyboard Removal

LCD Panel Removal

Details the steps for safely removing the LCD panel from the TV.

Set Re-assembly

Service Modes, Error Codes, and Fault Finding

Service Modes Overview

Introduces the four service modes: SDM, SAM, CSM, and ComPair.

General Service Mode Information

Service Default Mode (SDM)

Explains SDM purpose, specifications, activation, and on-screen menu.

Service Alignment Mode (SAM)

Details SAM purpose, specifications, activation, and the on-screen menu.

Customer Service Mode (CSM)

Describes CSM purpose, specifications, and how to activate it.

CSM Contents

Service Tools

Introduces ComPair as a diagnostic and repair tool for Philips TVs.

ComPair Tool

Introduces ComPair as a diagnostic and repair tool for Philips TVs.

Software Upgrading Overview

Explains the possibility of upgrading TV software via the USB port.

Check Current Software Version

Download Latest Software

Update TV Software Procedure

Details the procedure for updating the TV software using a USB flash drive.

Error Codes Introduction

Clearing the Error Buffer

Specific Error Codes

Lists specific error codes and their meanings, like I2C bus errors.

Clearing the Error Buffer (SAM Menu)

Blinking LED Procedure

Introduces using blinking LED patterns for error identification when OSD is not working.

Displaying Entire Error Buffer in SDM

Fault Finding and Repair Tips

Provides general tips for troubleshooting and repairing the TV set.

NVM Editor Usage

Loading Default NVM Values

Troubleshooting: No Picture

Provides initial troubleshooting steps for a TV with no picture.

Troubleshooting: Unstable Picture via HDMI

Suggests checking HDMI EDID data programming via ComPair for unstable pictures.

Troubleshooting: No Picture via HDMI

Advises checking HDCP key validity in CSM for no picture via HDMI.

Troubleshooting: TV Not Starting from Stand-by

Suggests checking Stand-by Controller failure and re-flashing software.

CSM Functionality

Display Option Code Check

Emphasizes checking the Display Code in CSM after SSB replacement.

Alignments

General Alignment Conditions

Software Alignments

Guides on using SAM mode for software alignments like White point.

Option Settings Introduction

Display Code Overview

Describes the procedure to set the display option code using a specific key sequence.

Display Code Overview Table

Reset of Repaired SSB

Details the critical process of resetting the NVM on a repaired SSB.

Circuit Descriptions

Power Supply Unit (PSU)

Power Management Architecture

Illustrates the power architecture and voltage distribution within the TV.

System Power Description

Digital and Analogue Power

Core Power Description

Reset IC Functionality

Audio Amplifier Circuit

Details the audio amplifier IC and its I2S interface connections.

ARC (HDMI) Functionality

Demodulator Features

Highlights the MT5135AE's DVB-T/C demodulation, CI+ controller, and features.

Tuner Circuit Description

Mini-LVDS Output Description

Explains the MT5395's mini-LVDS output to the TCON-less panel.

Multi-DC/DC Converter

Gamma & VCOM Circuit

Level Shift IC Functionality

IC Data Sheets

MT5395 Bypass/Trap Diagram

CI CARD/MT5135 Diagram

HDMI Input Diagram (TMDS351PAG)

Displays the block diagram and pin configuration of the TMDS351PAG HDMI input IC.

Audio Amplifier Diagram (STA339BWTR)

Shows the block diagram and pin configuration for the STA339BWTR audio amplifier IC.

Audio Amplifier Diagram (TPA6132A2RTER)

Displays the block diagram and pin configuration for the TPA6132A audio amplifier IC.

TCON Chip Diagram (MAX9668ETP)

Shows the block diagram and pin configuration of the MAX9668ETP TCON chip.

TCON Chip Diagram (TPS65192RHDR)

Displays the block diagram and pin configuration of the TPS65192RHDR TCON chip.

TCON Chip Diagram (MAX17113ETL)

Shows the block diagram and pin configuration of the MAX17113ETL TCON chip.

Power-1 IC Diagram (G5172R41D)

Displays the block diagram and pin configuration of the G5172R41D power supply IC.

Circuit Diagrams and PWB Layouts

PSU Adapter Circuit (A01 715G4545 PSU 32")

Power Board Layout - Top Side

Power Board Layout - Bottom Side

PSU Circuit (A01 715G4546 PSU 37", 42" & 47")

Inverter Circuit (A02)

Power Board Layout - Top Side (37"/42"/47")

Power Board Layout - Bottom Side (37"/42"/47")

SSB POWER-1 Circuit (B01)

Circuit diagram for the SSB POWER-1 module.

Power-2 Circuit (B02)

Tuner Circuit (B03)

CI CARD/MT5135 Circuit (B04)

MT5395 Bypass/Trap Circuit (B05)

MT5395 PERI/USB2.0 Circuit (B06)

DDR3 Memory Circuit (B07)

GPIO Circuit (B08)

FLASH/JTAG/UART/IR/RS232 Circuit (B09)

SCART1/Monitor OUT Circuit (B10)

YPBPR/VGA IN/SPDIF OUT Circuit (B11)

HDMI Input Circuits (B12)

Circuit diagram for the HDMI input interfaces, including EDID EEPROM and ESD protection.

Audio AMP/Headphone OUT Circuit (B13)

Circuit diagram for the audio amplifier and headphone output stages.

LVDS Output Circuit (B14)

TCON Chip Circuit (B15)

Circuit diagram for TCON chip functions and pin configurations.

SSB Layout - Top Side

SSB Layout - Bottom Side

IR/LED Board Circuit (J)

IR/LED Board Layout