Sharp LC-40LE732E User Manual

1
LC-40LE732
LC-46LE732
SERVICE MANUAL
LED LCD COLOUR TELEVISION
Wi-Fi & 3D Ready / DVB-T/ C/ S/ S2 PAL B/G / SECAM B/G, D/K, L/L’ SYSTEM COLOUR TELEVISION
SHARP CORPORATION
This document has been published to
be used for after sales service only.
The contents are subject to chage without notice.
1st Edition
In the interests of user safety (required by safety
regulations in some countries) the set should be re-
stored to its original condition and only parts identical
to those specifi ed should be used.
CONTENTS
ELECTRICAL SPECIFICATIONS .................................................................................................. 2
IMPORTANT SERVICE SAFETY PRECAUTIONS ........................................................................ 3
OPERATION MANUAL ............................................................................................................. 6
DIMENSIONS ................................................................................................................................ 16
REMOVING OF MAJOR PARTS ..................................................................................................... 17
SERVICE ADJUSTMENTS ............................................................................................................. 27
PUBLIC MODE ...................................................................................................................................... 33
SOFTWARE UPGRADING ............................................................................................................. 35
MAJOR ICs INFORMATION ....................................................................................................... 36
OVERALL WIRING DIAGRAMS ..................................................................................................... 45
BLOCK DIAGRAMS ..................................................................................................................... 47
SCHEMATIC DIAGRAMS ........................................................................................................... 49
PRINTED WIRING BOARDS ............................................................................................................. 70
REPLACEMENT PARTS LIST ....................................................................................................... 77
CABINET AND MECHANICAL PARTS ............................................................................................... 90
PACKING OF THE SET ............................................................................................................................ 94
Issued: 20
th
April 2012
MODELS:
LC-40LE732E
LC-46LE732E

Sharp LC-40LE732E Specifications

General

Brand	Sharp
Model	LC-40LE732E
Category	LCD TV
Language	English

Summary

Electrical Specifications

Environmental Specifications

Details energy consumption and environmental impact of the television.

Important Service Safety Precautions

Receiver Safety Checks

Essential safety checks before returning the TV to users to prevent hazards.

Safety Notice for Parts

Highlights special safety characteristics of electrical and mechanical parts.

Operation Manual

Remote Control Unit Overview

Explains the function of each button on the remote control for TV operation.

Connecting External Devices

Guides on how to connect various external audio and video devices to the TV.

Troubleshooting Guide

Lists common problems and their solutions for TV operation and 3D image display.

Dimensions

Removing Major Parts

40" Model Disassembly

Step-by-step instructions for disassembling major components of 40" models.

46" Model Disassembly

Step-by-step instructions for disassembling major components of 46" models.

Service Adjustments

Entering and Exiting Adjustment Mode

Procedures for accessing and exiting the factory service adjustment menu.

White Balance Adjustment Procedure

Detailed steps for adjusting the white balance to ensure accurate color reproduction.

Factory Setting Initialization

Guide on resetting the TV to factory default settings, including user and channel data.

Major ICs Information

General IC Information

Details main ICs like HDMI Switch, Audio Power, and their specifications.

Specific IC Details

Provides information on Headphone Amplifier, DDRII FRC, and other ICs.

Overall Wiring Diagrams

40" Overall Wiring Diagram

Visual representation of the wiring connections for the 40" model's main unit.

46" Overall Wiring Diagram

Visual representation of the wiring connections for the 46" model's main unit.

Block Diagrams

Main Unit Block Diagram

High-level functional block diagram of the TV's main unit circuitry.

Power Unit Block Diagram

Functional block diagram illustrating the power supply unit's circuitry.

Schematic Diagrams

Schematic Diagram Notes

Explains voltage measurement conditions and indications for resistors and capacitors.

Main Unit Circuit Schematics

Detailed circuit schematics for various sections of the TV's main unit.

Power Supply Circuit Schematics

Detailed circuit schematics for the TV's power supply unit.

Printed Wiring Boards

Main Unit PWB Layout

Shows the layout of components on the main unit's printed wiring boards (Side A).

Power Unit PWB Layout

Shows the layout of components on the power unit's printed wiring boards (Side A).

Replacement Parts List

How to Order Replacement Parts

Instructions on how to correctly order replacement parts for the TV.

Integrated Circuits List

List of integrated circuits with part numbers and descriptions for replacement.

Capacitors List

Detailed list of capacitors with part numbers and descriptions for replacement.

Resistors List

Detailed list of resistors with part numbers and descriptions for replacement.

Cabinet and Mechanical Parts

40" Cabinet and Mechanical Parts

Exploded view and part numbers for the external casing and mechanical components.

46" Cabinet and Mechanical Parts

Exploded view and part numbers for the external casing and mechanical components.

Mechanical Part Listing

Comprehensive list of mechanical parts for both 40" and 46" models.

Packing of the Set

Packing Procedure - 40"

Instructions and diagrams for packing the 40" TV set for shipping or storage.

Packing Procedure - 46"

Instructions and diagrams for packing the 46" TV set for shipping or storage.