Insignia NS-46L240A13 User Manual

SERVICE MANUAL
Distributed by Xiamen Overseas Chinese Electronic Co.,LTD (XOCECO)
Product Type: LCD TV
Chassis: MF Chassis
Manual Series:
Manual Part#: 9246MF7010
Model Line:
Product Year:
CONTENTS
Product Safety Servicing Guidelines .................................................2
Remote Control Unit..........................................................................3
Main Unit (Front View/Side View/Rear View) .....................................4
Specifications ...................................................................................6
Alignment Instructions ......................................................................7
Block Diagram ................................................................................15
Troubleshooting Guides..................................................................16
Exploded View Parts List.................................................................19
Wiring Diagram ...............................................................................20
Appendix: Schematic Diagram
Printed Circuit Board Layouts

Insignia NS-46L240A13 Specifications

General

Screen Size	46 inches
Display Technology	LCD
Resolution	1920 x 1080
Refresh Rate	60 Hz
HDMI Ports	3
USB Ports	1
Smart TV	No
Inputs	HDMI, USB, Component, Composite, RF
Weight	37.5 lbs

Summary

Product Safety Guidelines

Servicing Safety Precautions

Key safety measures for service personnel, including anti-static and electrical handling.

Installation Safety

Important considerations for safely installing the LCD TV.

Remote Control Unit

Remote Control Button Functions

Detailed description of each button on the remote control and its function.

Main Unit Description

Front and Side Controls

Identifies and describes controls on the front and side of the TV.

Back Panel Connections

Details all input and output ports located on the back of the TV.

Product Specifications

Input/Output and Performance Specs

Covers input/output interfaces, display, audio, power, and general specs.

Resolution and Tuner Support

Lists supported resolutions, scan rates, and tuner standards.

Alignment Procedures

Safety, Equipment, and Voltage Tests

Safety guidelines, required equipment, and voltage testing for alignment.

Adjustment Flowchart

A visual flowchart detailing the TV adjustment process sequence.

Factory Menu and White Balance

Accessing the factory menu and performing white balance adjustments.

Multi-Input White Balance

White balance adjustment procedures for ATV, DTV, YPbPr, and VGA inputs.

Function Checks

Input Signal Verification

Steps to check TV functionality with various input signals.

HDMI & User Menu Setup

Checking HDMI input and configuring user menu settings before shipment.

Software Management

Software Upgrading Procedures

Instructions for upgrading the TV's firmware.

HDCP Key and EEPROM Management

Procedures for HDCP key upgrading and EEPROM initialization.

System Block Diagram

Internal Component Interconnections

Visual representation of how major internal components are connected.

Troubleshooting Common Issues

No Sound or Picture Diagnosis

Diagnostic flowcharts for common no sound or no picture problems.

Parts Information

Exploded View and Parts List

Illustrated view of components with a corresponding parts list.

Wiring Diagrams

Internal Wiring Schematics

Schematic showing the wiring between main internal components.