Philips 32PFS6908/12 Service Manual

Philips 32PFS6908/12 Service Manual

Tpn23.7e la chassis

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Chassis name
TPN23.7E LA
Published by Doris.zheng /SC 2311 Quality
2023
TP Vision Netherlands B.V.
©
All rights reserved. Specifications are subject to change without notice. Trademarks are the
property of Koninklijke Philips Electronics N.V. or their respective owners.
TP Vision Netherlands B.V. reserves the right to change products at any time without being obliged to adjust
earlier supplies accordingly.
PHILIPS and the PHILIPS' Shield Emblem are used under license from Koninklijke Philips Electronics N.V.
Platform
32PHS6808/60
43PFS6808/60
32PHS6808/05
NT72690
32PFS6908/05
32PHS6808/62
Subject to modification
TPN23.7E
Model name
43PFS6808/62
32PFS6908/12
24PHS6808/12
32PHS6808/12
43PFS6808/12
LA
3122 785 21690
2023-Mar-17

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Table of Contents
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Summarization of Contents

Product Information and Specifications
Display Type and Resolution Details
Details screen sizes, resolutions, and aspect ratio features.
Reception and Connectivity Features
Covers aerial input, tuner bands, DVB standards, and various connectivity ports.
Sound and Multimedia Capabilities
Outlines audio features, Wi-Fi, and supported media codecs.
Supported Input Resolutions
Lists supported computer and video resolutions with refresh rates.
Safety Precautions, Notes, and Abbreviations
Safety Instructions and Warnings
Essential safety guidelines, ESD precautions, and warnings for handling electronic equipment.
Service Notes and Component Handling
General notes, schematic conventions, spare parts, and BGA IC handling procedures.
Lead-Free Soldering and BOM Identification
Guidelines for lead-free soldering and identifying alternative Bill of Materials for spare parts.
Abbreviation Glossary
Glossary of technical terms and acronyms used throughout the service manual.
Mechanical Instructions and Cable Dressing
Cable Dressing Procedures by Series
Illustrates cable routing for different chassis and series for proper assembly.
Assembly and Panel Removal Steps
Step-by-step instructions for disassembling TV components like IR board, stand, covers, and boards.
Service Modes and Operations
Service Alignment Mode (SAM) Guide
Instructions on activating, navigating, and storing settings in SAM mode for alignments.
Factory Mode and Customer Service Mode (CSM)
Procedures for accessing Factory Mode for advanced settings and CSM for diagnosis.
Software Upgrades and Error Code Management
Software Upgrading via USB
Detailed steps for updating TV firmware using USB for .pkg and .upg files.
Error Code Interpretation and Clearing
Explains error codes, how to read the error buffer, and procedures to clear errors.
Set Option Code Reset
Procedure for resetting the display code using specific key sequences.
Troubleshooting Flowcharts
Picture, Sound, and Signal Issue Diagnosis
Flowcharts guiding diagnosis for picture, sound, and signal-related problems.
System, CSP, and HW Repair Flows
Guides for diagnosing system issues, customer service process, and hardware repair steps.
Electrical Diagrams and Power Distribution
System Block Diagram and Power Supply
Overview of major components and their interconnections, plus power architecture.
Power Tree and Voltage Rails
Details the power distribution and voltage rails across the platform.
Integrated Circuit (IC) Data Sheets
Scaler IC (NT72690) Specifications
Technical specifications and block diagram for the main scaler IC.
Audio Amplifier IC (RT9119) Details
Pinout and functional block diagram for the audio amplifier IC.
Detailed Circuit Diagrams
Power Supply Circuits (6808/6908 Series)
Detailed schematics for power supply, DDR control, and related circuits for 6808/6908 series.
Signal Interface Circuits (HDMI, Tuner, LNB)
Schematics for HDMI ports, tuner module, and LNB power/control.
Connectivity and Control Circuits (CI, WIFI, USB)
Diagrams for common interface, wireless modules, and USB/GPIO functionality.
Specialized Circuits (Bootstrap, IR, AC Power)
Schematics covering boot configuration, control signals, and AC power input.
LED Driver and Styling Breakdown
Schematics for LED backlight driver and styling information for different series.
Styling Sheets and Parts Lists
6808 Series (24", 32", 43") Exploded Views
Exploded views and parts lists for 24", 32", and 43" 6808 series models.
6908 Series (32") Exploded Views
Exploded view and parts list for the 32" 6908 series model, including Ambilight boards.
Handling of Specific Parts and WEEE Compliance
Dismantling Hazardous Components
Guidelines for safely dismantling appliances containing hazardous materials like LCDs.
WEEE Requirements and Disposal Samples
Information on WEEE compliance, hazardous substances, and sample disposal procedures.

Table of Contents