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Panasonic TH-L32C4M

Panasonic TH-L32C4M
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© Panasonic Corporation 2011. Unauthorized
copying and distribution is a violation of law.
ORDER NO. MTV1101116CE
LCD TV
Model No. TH-L32C4M
Chassis: KM14
Destination: MIDDLE EAST
TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions----------------------------------------------- 3
1.1. General Guidelines---------------------------------------- 3
1.1.1. Leakage Current Cold Check---------------------- 3
1.1.2. Leakage Current Hot Check (See Figure
1.) --------------------------------------------------------- 3
2 Warning -------------------------------------------------------------- 4
2.1. Prevention of Electrostatic Discharge (ESD)
to Electrostatically Sensitive (ES) Devices---------- 4
2.2. About lead free solder (PbF)---------------------------- 5
3 Service Navigation ----------------------------------------------- 6
3.1. Service Hint ------------------------------------------------- 6
4 Specifications ----------------------------------------------------- 7
5 Service Mode ------------------------------------------------------ 9
5.1. How to enter into Service Mode ----------------------- 9
5.1.1. Contents of adjustment mode --------------------- 9
5.1.2. How to exit---------------------------------------------- 9
5.2. SRV-TOOL -------------------------------------------------10
5.2.1. How to access ----------------------------------------10
5.2.2. Display of SOS History -----------------------------10
5.2.3. POWER ON TIME/COUNT----------------------- 10
5.2.4. Exit ------------------------------------------------------ 10
5.2.5. Self Check Mode ------------------------------------ 10
6 Troubleshooting Guide --------------------------------------- 11
6.1. Check of the IIC bus lines------------------------------ 11
6.1.1. How to access --------------------------------------- 11
6.1.2. Exit ------------------------------------------------------ 11
6.1.3. Screen display --------------------------------------- 11
6.2. Power LED Blinking timing chart --------------------- 12
6.3. No Power--------------------------------------------------- 12
7 Disassembly and Assembly Instructions--------------- 13
7.1. AC Cord Dressing---------------------------------------- 13
7.2. Speaker Preparation & Installation ------------------ 14
7.3. LCD Panel Fixing & Handling Method -------------- 15
7.4. Installation Panel and PCB ---------------------------- 16
7.5. Speaker Sponge Sticking ------------------------------ 17
7.6. Installation Vesa Metal Top ---------------------------- 18
7.7. LVDS Cable Install--------------------------------------- 19
7.8. Back Cover Screw Fixing ------------------------------ 20

Table of Contents

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Panasonic TH-L32C4M Specifications

General IconGeneral
BrandPanasonic
ModelTH-L32C4M
CategoryLCD TV
LanguageEnglish

Summary

Safety Precautions

General Safety Guidelines

Outlines general safety practices and precautions to be observed during servicing procedures.

Leakage Current Cold Check

Details the procedure for measuring leakage current when the equipment is cold.

Leakage Current Hot Check

Details the procedure for measuring leakage current when the equipment is operating.

ESD Prevention Measures

Provides techniques to prevent damage to sensitive electronic components from electrostatic discharge.

Lead Free Solder Handling

Explains the properties and safe handling procedures for lead-free solder.

Service Navigation and Hints

Service Hint

Guidance on board identification and basic service-related tips for navigation.

Product Specifications

Technical Specifications Overview

Comprehensive list of the TV's technical specifications, including display, sound, and connectivity.

Service Mode Operations

Entering Service Mode

Step-by-step instructions on how to access the television's service mode.

Adjustment Mode Contents

Details the adjustable parameters and their sample data within the service mode.

Exiting Service Mode

Procedures for safely exiting the service mode after adjustments.

SRV-TOOL Functions

Explanation of the SRV-TOOL, including access, SOS history, and power count.

Self Check Mode Access

Instructions on how to activate and use the self-check diagnostic mode.

Troubleshooting and Diagnostics

IIC Bus Line Check

Guide on checking the IIC bus lines for proper communication and function.

Power LED Blinking Chart

Reference chart correlating power LED blinking patterns to specific fault conditions.

No Power Troubleshooting

Diagnostic steps and checks for troubleshooting a unit that does not power on.

Disassembly and Assembly Instructions

AC Cord Dressing Procedure

Step-by-step guide for correctly routing and securing the AC power cord.

Speaker Installation

Instructions for preparing and mounting the speaker units into the cabinet.

LCD Panel Handling

Precautions and methods for safely installing and handling the LCD panel.

Panel and PCB Installation

Procedures for fixing the LCD panel and internal PCBs, including screw and connector details.

Speaker Sponge Sticking

Instructions for applying speaker sponges to the back cover.

VESA Metal Top Installation

Steps for installing the VESA mounting metal bracket and securing panel wires.

LVDS Cable Installation

Guide for correctly installing the LVDS data cable.

Back Cover Screw Fixing

Details on how to fix the back cover using the specified screws and mounting holes.

Stand Mounting Preparation

Steps for preparing and assembling the stand for mounting the TV.

Measurements and Adjustments

A-Board Voltage Chart

Table of expected voltage levels at various test points on the A-board.

P-Board Voltage Chart

Table of expected voltage levels at various test points on the P-board.

System Block Diagram

Main Block Diagram

Overview of the main functional blocks and their interconnections within the TV system.

Wiring Connection Diagrams

Wire Dressing 1

Diagram illustrating the first set of wire routing and management procedures.

Wire Dressing 2

Diagram illustrating the second set of wire routing and management procedures.

Schematic Diagrams

Schematic Diagram Notes

Explanations of symbols, conventions, and measurement conditions used in schematics.

A-Board Schematics

Detailed schematics for the A-board, covering multiple sheets.

GK-Board Schematic

Schematic diagram for the GK board, detailing its components and connections.

KA-Board Schematics

Detailed schematics for the KA-board, presented in two parts.

P-Board Schematics

Detailed schematics for the P-board, presented in four parts.

Printed Circuit Board Layouts

A-Board Component Layout

Top and bottom component placement diagrams for the A-board.

GK-Board Component Layout

Component placement diagrams for the GK-board (top and bottom views).

KA-Board Component Layout

Component placement diagrams for the KA-board (top and bottom views).

P-Board Component Layout

Component placement diagrams for the P-board (top and bottom views).

Parts Lists and Views

Exploded View and Mechanical Parts

Information on accessing exploded views and mechanical replacement parts.

Electrical Replacement Parts List

Introduction to the list of electrical components available as replacement parts.

Replacement Parts List Notes

Notes and abbreviations related to the electrical replacement parts list, including RTL.

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