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Toshiba 42L7453D User Manual

Toshiba 42L7453D
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SERVICE MANUAL
LCD Color Television
42L7453D
42L7463D
(Model Information)
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Toshiba 42L7453D Specifications

General IconGeneral
Screen Size42 inches
Display TypeLCD
Resolution1920 x 1080 pixels
Backlight TypeLED
HDMI Ports4
USB Ports2
Wi-FiYes
Smart TVYes
3D TechnologyNo
Ethernet PortYes
Sound Output20 W
Operating SystemToshiba Smart TV Platform

Summary

Important Notice

Green Product Procurement

Lead-Free Solder

Safety Instructions

Safety Precaution

General precautions to be observed before servicing the chassis.

Product Safety Notice

Information regarding special safety characteristics of replacement parts.

Service Mode

Entering Service Mode

Step-by-step instructions to access the service mode.

Key Functions in Service Mode

Explains the functions of buttons within the service mode.

Adjusting Items in Service Mode

Lists adjustable parameters in service mode, such as color cutoff and drive.

LED Indications for Service

Describes Power LED indications for software upgrade status and errors.

Hotel Mode

Entering Hotel Mode Menu

Instructions for accessing the hotel mode menu with a password.

Display of Hotel Mode Menu

Describes the visual appearance of the hotel mode menu.

Operating Hotel Mode Menu

Details on how to adjust hotel mode settings once enabled.

Hotel Mode Settings Overview

Details various configurable settings within the hotel mode.

Main Board Exchange

Updating of Software and Model Setting

Procedures for updating firmware and model settings after main board replacement.

Writing Serial Number into Main Board

Create ini File by Text Editor

Instructions on creating the serial number writing ini file.

Enter Service Mode

Steps to enter the service mode for serial number writing.

Check Serial Number via Self Check Screen

Procedure to verify the serial number after writing it.

Exploded View

Parts List Description

Table listing parts with their location, part number, and description.

Panel Identification

USB Clone Function

Feature Overview

Explains the purpose of USB clone function for copying settings and images.

Copying Data from TV to USB

Steps to export TV settings to a USB memory device.

Writing Data from USB to TV

Steps to import settings from a USB memory device to the TV.

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