Panasonic TH-42a410t - User Manual

© Panasonic Corporation 2014.
ORDER NO. MTV1401167CE
LED TV
Model No. TH-42A410T
Chassis: KM25
Destination: THAILAND
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. Purpose ------------------------------------------------- 8
5.1.2. Key command ----------------------------------------- 8
5.1.3. How to exit---------------------------------------------- 8
5.1.4. Contents of adjustment mode --------------------- 8
5.1.5. Display of SOS History ------------------------------ 9
5.1.6. Exit-------------------------------------------------------- 9
5.1.7. Hotel Mode----------------------------------------------9
6 Troubleshooting Guide --------------------------------------- 10
6.1. Check of the IIC bus lines------------------------------ 10
6.1.1. How to access --------------------------------------- 10
6.1.2. Self-check indication only ------------------------- 10
6.1.3. Self-check indication and forced to factory
shipment setting ------------------------------------- 10
6.1.4. Exit ------------------------------------------------------ 10
6.1.5. Screen display --------------------------------------- 10
6.2. Power LED Blinking timing chart --------------------- 11
6.3. Method of detecting SOS ------------------------------ 11
6.4. LCD Panel test mode ----------------------------------- 12
6.5. No Power--------------------------------------------------- 12
7 Disassembly and Assembly Instructions--------------- 13
7.1. Speaker Fixing and Assembly ----------------------- 13
7.2. LCD Panel Fixing & Handling Method -------------- 14
7.3. Metal MTG Fixing --------------------------------------- 15
7.4. Key Button Assembly ----------------------------------- 16
7.5. Pedestal Assembly -------------------------------------- 17
7.6. Back Cover - Label & Screw -------------------------- 18

Summary

Safety Precautions

General Guidelines

Leakage Current Cold Check

Leakage Current Hot Check

Service Mode

How to Enter into Service Mode

Instructions to access the service mode via remote control.

Contents of Adjustment Mode

Display of SOS History

Hotel Mode

Troubleshooting Guide

Check of the IIC Bus Lines

Covers access, self-check, factory settings, exit, and screen display.

Power LED Blinking Timing Chart

Information on LED flashing timing during abnormalities for protection circuit.

Method of Detecting SOS

Details SOS detection for panel inverter, TCON power down, and audio AMP.

LCD Panel Test Mode

Procedure to test LCD panel and identify failure points on panel or A board.

No Power

Troubleshooting steps for units that do not power on, checking LED status.

Disassembly and Assembly Instructions

Speaker Fixing and Assembly

LCD Panel Fixing & Handling Method

Measurements and Adjustments

Voltage Chart of A-Board

Lists test points and specified voltages for the A-board.

Voltage Chart of P-Board

Lists test points and specified voltages for the P-board.

Block Diagram

Main Block Diagram

Visual representation of the TV's main internal components and connections.

Wiring Connection Diagram

Wire Dressing 1

Wire Dressing 2

Panasonic TH-42a410t Specifications

General

Screen Size	42 inches
Resolution	1920 x 1080
Display Type	LED
Refresh Rate	100 Hz
HDMI Ports	2
USB Ports	1
Audio Output	20W (10W x 2)
Aspect Ratio	16:9
VESA Mount Compatibility	200 x 200 mm
Backlight Technology	LED
Built-in Tuner	DVB-T