Sharp LC-40LE265T User Manual

SERVICE MANUAL
1st Addition
No. SZ4M66LC-32/40265T
LED BACKLIGHT TV
LC-32LE265T
MODEL:
Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the
safety and performance of the set.
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
SAFETY PRECAUTION
IMPORTANT SERVICE SAFETY
PRECAUTION i
PRECAUTION FOR USING LEAD-
FREE SOLDER ii
OUTLINE
OUTLINE iii
CHAPTER 1. SPECIFICATIONS
[1] SPECIFICATION 1-1
CHAPTER 2. OPERATION MANUAL
[1] OPERATION MANUAL 2-1
CHAPTER 3. ADJUSTMENT
[1] ADJUSTMENT ( LC-40LE265T ) 3-1
[2] ADJUSTMENT ( LC-32LE265T ) 3-11
[3] USB CLONE SPECIFICATIONS 3-18
[4] PUBLIC MODE SETTING PROCE-
DURE 3-19
CHAPTER 4. TROUBLESHOOTING TABLE
[1] TROUBLESHOOTING TABLE 4-1
CHAPTER 5. OVERALL WIRING/BLOCK DIA-
GRAM
[1] SYSTEM BLOCK DIAGRAM 5-1
CHAPTER 6. SCHEMATIC DIAGRAM
[1] MAIN UNIT ( LC-40LE265T ) 6-1
[2] MAIN UNIT ( LC-32LE265T ) 6-12
[3] POWER UNIT ( LC-32LE265T ) 6-23
[4] R/C LED UNIT ( LC-32/40LE265T ) 6-25
Parts Guide
TopPage
CONTENTS
LC-40LE265T
OUTLINE
This model is based on the LC-40LE265X/LC-40LE265M and is changed some
parts.For other point please refer to the LC-40LE265X/LC-40LE265M Service
Manual.

Sharp LC-40LE265T Specifications

General

Brand	Sharp
Model	LC-40LE265T
Category	LED TV
Language	English

Summary

Service Safety Precautions

Important Service Safety Guidelines

Essential safety guidelines and checks for technicians before returning the receiver to the user.

Safety Notice Details

Highlights special safety characteristics of parts and the importance of using specified replacement components.

Chapter 1: Specifications

Technical Specifications Overview

Chapter 3: Adjustment Procedures

LC-40LE265T Adjustment Steps

Detailed steps for performing adjustments on the LC-40LE265T model.

Adjustment Mode Entry and Operation

Instructions on entering, operating within, and exiting the service adjustment mode.

Software Upgrading Procedures

LCD TV Adjustment Items

VCOM Adjustment Overview and Method

Instructions for VCOM adjustment, including patterns, method, and sensor board setup.

VCOM Adjustment Steps

PC Connection and Pattern Transmission

Details on connecting the PC to the panel and transmitting flicker patterns for adjustment.

VCOM Adjustment Execution

Auto VCOM Program and Sensor Board Operation

Instructions for running the Auto VCOM program and operating the sensor board.

Signal Adjustment Procedures

Picture Adjustment and Component Input

Signal Adjustment Procedures (Continued)

White Balance Adjustment

White Balance Calculation Details

Factory Setting Procedures

Adjustment Procedures (LC-32LE265T)

LC-32LE265T Adjustment Steps and Mode Operation

Detailed steps for LC-32LE265T adjustments and mode entry/operation.

Software Upgrading Procedures (LC-32LE265T)

Local and Remote Upgrade Methods

LCD TV Adjustment Items (LC-32LE265T)

Software, Signal, and Picture Adjustments

Signal Adjustment Procedures (LC-32LE265T)

Component 33K 60Hz and PC RGB Adjustment

White Balance Adjustment (LC-32LE265T)

White Balance Adjustment Guide and Steps

Comprehensive guide to performing white balance adjustments, including setting and auto steps.

White Balance Calculation Details (LC-32LE265T)

Value Writing and Reference Points

Details on writing adjusted values, setting G, and using reference values for adjustment.

Factory Setting Procedures (LC-32LE265T)

Factory Setting Caution, Steps, and Initialized Settings

USB Clone Specifications

USB Clone Description and Operation

Public Mode Setting Procedures

Starting, Exiting, and Setting Values

Public Mode Menu Options

Power On and Shut Down Mode Configuration

Public Mode Menu - Volume and Control Settings

Volume Settings and Remote Control Button Behavior

Public Mode Menu - Button and Display Settings

Panel, Menu Button, AV Position, and Display Settings

Public Mode Menu - Input, Power, and Startup Settings

Input, Power, and Startup Configuration Options

Public Mode Menu - Advanced Settings

RC Path Through and Public Mode Control

Chapter 4: Troubleshooting

Troubleshooting Table and Power Issues

Troubleshooting table index and specific steps for power-on and startup issues.

Troubleshooting Video Issues

RF, Video, and Specific Input Troubleshooting

Steps to troubleshoot video problems with RF, Video, UHF/VHF, and INPUT 7 signals.

Troubleshooting Video Input Issues

Component, HDMI, and Specific Input Issues

Troubleshooting Audio Issues

UHF/VHF and General Audio Troubleshooting

Diagnostic steps for UHF/VHF audio problems and general audio issue diagnosis.

Troubleshooting Audio Input Issues

General, External, and Specific Input Audio Troubleshooting

Troubleshooting for general, external, INPUT 5, and INPUT 4 audio issues.

Troubleshooting HDMI Audio Issues

HDMI Audio Troubleshooting Steps

Steps to troubleshoot HDMI audio issues, including image verification.

Troubleshooting HDMI Analog Audio Issues

Analog HDMI Audio Troubleshooting

Steps to troubleshoot audio issues specifically with analog HDMI input.

Chapter 6: Schematic Diagrams - Power Unit

Power Unit (LC-32LE265T) Schematic