Panasonic TH-L32X20Z - User Manual

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ORDER NO. MTV1001865CE

LCD TV

Model No. TH-L32X20Z

Chassis: LA01

Destination: NEW ZEALAND

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

3.2. Applicable signals ----------------------------------------- 7

4 Specifications ----------------------------------------------------- 8

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

5.3. Service Mode Adjustment------------------------------ 11

5.3.1. Self Check Mode ------------------------------------ 11

5.3.2. Hotel Mode Adjustment---------------------------- 11

5.3.3. Hotel Mode-------------------------------------------- 11

6 Troubleshooting Guide --------------------------------------- 12

6.1. Check of the IIC bus lines------------------------------ 12

6.1.1. How to access --------------------------------------- 12

6.1.2. Exit ------------------------------------------------------ 12

6.1.3. Screen display --------------------------------------- 12

6.1.4. Check Point------------------------------------------- 12

6.2. Power LED Blinking timing chart--------------------- 13

6.3. No Power--------------------------------------------------- 13

7 Disassembly and Assembly Instructions--------------- 14

7.1. AC Cord Dressing---------------------------------------- 14

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Summary

Safety Precautions

General Safety Guidelines

Essential guidelines for safe handling and servicing of the equipment.

Leakage Current Checks

Procedures for performing cold and hot leakage current tests.

Warning and ESD Precautions

Electrostatic Discharge (ESD) Prevention

Methods to prevent damage to sensitive electronic components from static electricity.

Service Mode and Troubleshooting

Service Mode Operations

Procedures for accessing and leaving the service adjustment mode.

SRV-TOOL and Hotel Mode Functions

Troubleshooting Guide

Procedures for diagnosing issues via IIC bus checks, LED patterns, and no power.

Disassembly and Assembly Instructions

Panel and Board Installation

Measurements and Adjustments

Board Voltage Charts

Tables listing voltage measurement points for diagnostic checks on A and P boards.

Picture Level Adjustments

Exploded View and Parts List

Electrical Replacement Parts