Panasonic TH-L32X50D

© Panasonic Corporation 2012. Unauthorized
copying and distribution is a violation of law.
ORDER NO. PAVCI1204016CE
LCD TV
Model No. TH-L32X50D
Chassis: KM16
Destination: INDIA
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 ------------------------------------ 11
5.2.6. Hotel Mode Adjustment---------------------------- 11
5.2.7. 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
6.2. Power LED Blinking timing chart --------------------- 13
6.3. No Power--------------------------------------------------- 13
7 Disassembly and Assembly Instructions--------------- 14
7.1. SP Bracket------------------------------------------------- 14
7.2. Vesa Metal Assembly ----------------------------------- 15
7.3. LCD Panel Fixing & Handling Method -------------- 17
7.4. Barrier LCD ----------------------------------------------- 18
7.5. LED Panel Assembly------------------------------------ 19
7.6. Back Cover Screw --------------------------------------- 20
7.7. P-Print Assy ----------------------------------------------- 21
7.8. Bottom Cover --------------------------------------------- 23

Panasonic TH-L32X50D Specifications

General

Screen Size	32 inches
Resolution	1366 x 768 pixels
Brightness	300 cd/m²
HDMI Ports	2
USB Ports	1
Weight	8.5 kg
HD Technology	HD Ready
Aspect Ratio	16:9
Refresh Rate	50 Hz
Panel Type	IPS

Summary

Safety Precautions

General Servicing Guidelines

Essential guidelines for safe servicing procedures.

Leakage Current Testing

Procedures for performing cold and hot leakage current tests.

Warnings

ESD Prevention Techniques

Methods to prevent damage to sensitive components from static discharge.

Lead-Free Solder Handling

Precautions and guidelines for working with lead-free solder.

Service Mode Operations

Entering and Exiting Service Mode

Instructions for accessing and leaving the service adjustment menu.

Service Tool Functions

Details on SRV-TOOL for viewing SOS history and power count.

Hotel Mode Configuration

Configuration and control of the TV's hotel mode features.

Troubleshooting Guide

No Power Diagnosis

Step-by-step troubleshooting for units that do not power on.

Power LED Blinking Indicators

Interpreting power LED blinking patterns to identify faults.

Disassembly and Assembly

Speaker Bracket Assembly

Instructions for mounting the speaker bracket and units.

LCD Panel Handling

Precautions for safely installing and handling the LCD panel.

Stand and Pedestal Mounting

Steps for assembling the TV stand and pedestal.

Measurements and Adjustments

Voltage Charts

Specifies test points and voltage values for A-board and P-board.

Block Diagram

Main Block Diagram

Overview of the main functional blocks and their interconnections.

Schematic Diagrams

Schematic Diagram Notes

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

A-Board (117) Schematic

Detailed schematic for the A-board, part 1 of 17.

P-Board Schematic

Schematic diagram for the P-board.

Printed Circuit Board Layouts

A-BOARD Component Layout

Top component side layout and parts location for the A-board.

P-BOARD Component Layout

Component layout and parts location for the P-board.

Parts and Exploded Views

Mechanical Part Replacement List

List of mechanical parts with their part numbers and quantities.