Panasonic TX-50AS500E - User Manual

Service Manual
LCD Television
TX-50AS500E
KM26E Chassis
© Panasonic Corporation 2014.
Unauthorized copying
and
distribution is a violation of law.
ORDER No. PCZ1403043CE
There are special components used in this equipment which are important for safety. These parts are marked in the
Schematic Diagrams, Circuit Board Diagrams, Explorer Views and Replacement Parts List. It is essential that these
critical parts should be replaced with manufacturer´s specified parts to prevent shock, fire or other hazards. Do not
modify the original design without permission of manufacturer.
IMPORTANT SAFETY NOTICE
This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not
contain warnings or cautions to advise non-technical individuals of potencial dangers in attempting to service a product. Products
powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair the
product or products deal within this service information by anyone else could result in serious injury or death.
Warning

Summary

Safety Precautions

General Guidelines & Touch Current

Servicing safety guidelines and touch current safety checks.

ESD Prevention

Procedures to prevent electrostatic discharge damage.

Service Navigation and Hints

Chassis Board Layout

Diagram showing main board locations and labels.

Backcover Removal Procedure

Step-by-step instructions for removing the TV back cover.

Technical Specifications

General & Key Feature Specifications

Overall specs and specific feature key details.

Service Modes and Operations

Setting Inspection & Voltage Confirmation

Procedures for checking settings and voltage levels.

Service Mode Access & Adjustments

How to enter service mode and perform picture/WB/option adjustments.

Service Tool & Hotel Modes

Accessing and configuring service tool and hotel modes.

Data Copy Procedures

USB Data Copy Operations

Copying data via USB for backup, transfer, or board replacement.

Diagnostic Functions

Option Bytes Description

Detailed explanation of individual option byte functionalities.

Self Check & LCD Panel Test

Performing self-checks and LCD panel tests for diagnostics.

Adjustment Methods

Procedures for calibration, like white balance adjustment.

Diagrams and Location Information

Wiring, Block, & Parts Location Diagrams

Visual guides for system wiring, blocks, parts, and lead routing.

Parts List

Replacement Parts List Information

Notes on ordering and the comprehensive parts list.

Schematic Diagrams

Schematic Diagram Notes & Conventions

Explains symbols, units, and safety notices for schematics.

A-Board Schematic Diagrams

Detailed schematics for the A-board circuitry.

P, K, GK Board Schematic Diagrams

Detailed schematics for P, K, and GK boards.

Component Layout Views

A-Board Component Layout (Top;Bottom)

Visual guides for A-board component placement.

P-Board Component Layout (Top;Bottom)

Visual guides for P-board component placement.

K-Board & GK-Board Component Layout

Visual guides for K and GK board component placement.

Panasonic TX-50AS500E Specifications

General

Screen Size	50 inches
Resolution	1920 x 1080 (Full HD)
Display Type	LCD
Backlight Type	LED
Smart TV	Yes
HDMI Ports	3
USB Ports	2
Audio Output	20 W
Refresh Rate	50 Hz
Built-in Wi-Fi	Yes
Energy Efficiency Class	A
Digital TV Tuner	DVB-T/T2/C