Panasonic TH-L32X50Z

© Panasonic Corporation 2012. Unauthorized
copying and distribution is a violation of law.
ORDER NO. MTV1201007CE
LCD TV
Model No. TH-L32X50Z
Chassis: KM16
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
4 Specifications ----------------------------------------------------- 7
5 Service Mode ------------------------------------------------------ 8
5.1. How to enter into Service Mode ----------------------- 8
5.1.1. Contents of adjustment mode --------------------- 8
5.1.2. How to exit---------------------------------------------- 8
5.2. SRV-TOOL -------------------------------------------------- 9
5.2.1. How to access ----------------------------------------- 9
5.2.2. Display of SOS History ------------------------------ 9
5.2.3. POWER ON TIME/COUNT ------------------------ 9
5.2.4. Exit --------------------------------------------------------9
5.2.5. Self Check Mode ------------------------------------ 10
5.2.6. Hotel Mode Adjustment---------------------------- 10
5.2.7. Hotel 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. SP Bracket------------------------------------------------- 13
7.2. Vesa Metal Assembly ----------------------------------- 14
7.3. LCD Panel Fixing & Handling Method -------------- 16
7.4. Barrier LCD ----------------------------------------------- 17
7.5. LED Panel Assembly------------------------------------ 18
7.6. Back Cover Screw --------------------------------------- 19
7.7. P-Print Assy ----------------------------------------------- 20
7.8. Bottom Cover --------------------------------------------- 22

Panasonic TH-L32X50Z Specifications

General

Brand	Panasonic
Model	TH-L32X50Z
Category	LCD TV
Language	English

Summary

Safety Precautions

General Guidelines

Leakage Current Cold Check

Method to measure leakage current when the AC cord is unplugged.

Leakage Current Hot Check

Method to measure leakage current with the AC cord plugged in.

Warning and ESD Prevention

ESD Prevention for Sensitive Devices

Techniques to prevent damage to ES devices from static electricity.

Service Mode Operations

Entering and Exiting Service Mode

Procedures for accessing and safely leaving the service mode.

SRV-TOOL Functions

Accessing SRV-TOOL, viewing SOS history, power usage, and exiting.

Self Check Mode Procedure

Method to enter and exit the self-check mode for system diagnostics.

Hotel Mode Configuration

Troubleshooting Guide

IIC Bus Line Check

Procedures to access and check IIC bus line status for diagnostic purposes.

Power LED Blinking Chart

Table correlating power LED blinking patterns to specific error conditions.

No Power Diagnosis

Step-by-step guide to identify and resolve issues when the TV does not power on.

Disassembly and Assembly Instructions

LCD Panel Handling and Installation

Critical safety precautions and methods for safely installing and handling the LCD panel.

Measurements and Adjustments

A-board Voltage Chart

Specifies test points and expected voltage readings for the A-board during measurement.

P-board Voltage Chart

Specifies test points and expected voltage readings for the P-board during measurement.

Block Diagrams

Main Block Diagram

Illustrates the primary functional blocks of the TV and their interconnections.

Schematic Diagrams

A Board Schematics

A Board - Sheet 002 (12)

Electrical circuit diagram for the A-board, covering sheet 002, part 1 of 2.

A Board - Sheet 002 (22)

Electrical circuit diagram for the A-board, covering sheet 002, part 2 of 2.

A Board - Sheet 003 (15)

Electrical circuit diagram for the A-board, covering sheet 003, part 1 of 5.

A Board - Sheet 003 (25)

Electrical circuit diagram for the A-board, covering sheet 003, part 2 of 5.

A Board - Sheet 003 (35)

Electrical circuit diagram for the A-board, covering sheet 003, part 3 of 5.

A Board - Sheet 003 (45)

Electrical circuit diagram for the A-board, covering sheet 003, part 4 of 5.

A Board - Sheet 003 (55)

Electrical circuit diagram for the A-board, covering sheet 003, part 5 of 5.

A Board - Sheet 004 (12)

Electrical circuit diagram for the A-board, covering sheet 004, part 1 of 2.

A Board - Sheet 004 (22)

A Board - Sheet 005 (12)

A Board - Sheet 005 (22)

A Board - Sheet 008 (11)

A Board - Sheet 009 (12)

A Board - Sheet 009 (22)

A Board - Sheet 010 (11)

A Board - Sheet 100 (13)

A Board - Sheet 100 (23)

A Board - Sheet 100 (33)

A Board - Sheet 101 (14)

A Board - Sheet 101 (24)

A Board - Sheet 101 (34)

A Board - Sheet 101 (44)

A Board - Sheet 300 (11)

A Board - Sheet 301 (13)

A Board - Sheet 301 (23)

A Board - Sheet 301 (33)

A Board - Sheet 302 (11)

A Board - Sheet 700 (12)

A Board - Sheet 700 (22)

A Board - Sheet 701 (12)

A Board - Sheet 701 (22)

A Board - Sheet 702 (11)

A Board - Sheet 703 (11)

A Board - Sheet 704 (11)

A Board - Sheet 708 (11)

P Board Schematics

P Board (14)

P Board (24)

P Board (34)

P Board (44)

Replacement Parts Lists

Electrical Component Listing

Comprehensive listing of electrical components including safety, reference, part number, and description.