Sharp LC-40LE540E

1
LC-40LE540
LC-46LE540
MODEL
LC-40LE540E
LC-40LE540EK
LC-40LE540EV/RU
LC-46LE540E
LC-46LE540EK
LC-46LE540EV/RU
SERVICE MANUAL
LED LCD COLOUR TELEVISION
Wi-Fi Ready / DVB-T / C PAL B/G, I / 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 ......................................................................................................... 69
REPLACEMENT PARTS LIST ....................................................................................................... 76
CABINET AND MECHANICAL PARTS ..................................................................................... 88
PACKING OF THE SET ........................................................................................... 92
Issued: 23
th
April 2012
SE1STLC40LE540

Sharp LC-40LE540E Specifications

General

Brand	Sharp
Model	LC-40LE540E
Category	TV
Language	English

Summary

Electrical Specifications

Important Service Safety Precautions

Safety Notice

Safety related characteristics of electrical and mechanical parts.

Operation Manual

Remote Control Unit

Description and operation of the remote control unit for the TV.

Connecting External Devices

Instructions for connecting various external audio and video devices to the TV.

Troubleshooting

Lists common problems and their possible solutions for the TV.

Network Setup

Guide for connecting the TV to a wired or wireless network.

AQUOS NET

Details on accessing and using the AQUOS NET internet service.

Dimensions

Removing of Major Parts

1. Removing of Major Parts 40

Step-by-step guide for disassembling major components of the 40-inch model.

2. Removing of Major Parts 46

Step-by-step guide for disassembling major components of the 46-inch model.

Service Adjustments

1. Adjustment Method After PWB andor IC Replacement

Procedure for adjusting the unit after main unit or IC replacement.

8. Public Mode (Hotel mode)

Configuration settings for the public or hotel mode operation.

9. SMART LOADER

Functionality for replicating user settings between TVs.

Software Upgrading

1. Main Unit Software Upgrading (USB)

Instructions for updating the TV's main unit software via USB.

Major ICs Information

1. General ICs Information DUNTKF915 WE (Main Unit)

Overview of main ICs and their functions in the main unit.

Peripheral Features

Detailed specifications and features of microcontroller peripherals.

Overall Wiring Diagrams

40 Overall Wiring Diagrams

Wiring diagram for the internal components of the 40-inch TV.

46 Overall Wiring Diagrams

Wiring diagram for the internal components of the 46-inch TV.

Block Diagrams

40 46 Main Unit Block Diagram

Block diagram illustrating the main unit's internal structure.

40 46 Power Unit Block Diagram (RDENCA447 WJQZ)

Block diagram of the TV's power supply unit.

Schematic Diagrams

40 46 Main Unit Diagram 516 (SCART)

Schematic diagram for the SCART input interface.

40 46 Main Unit Diagram 716 (HDMI)

Schematic diagram for the HDMI input interfaces.

40 46 Main Unit Diagram 1316 (USB)

Schematic diagram for the USB connectivity.

40 46 Control Button Unit Diagram (RUNTKA980 WJPZ2)

Schematic diagram of the TV's control button unit.

Printed Wiring Boards

Main Unit PWB 14 (QPWBXF915 WJN2) Side A

Printed wiring board layout for the main unit, side A.

Main Unit PWB 34 (QPWBXF915 WJN2) Side B

Printed wiring board layout for the main unit, side B.

Control Button Unit PWB (RUNTKA980 WJPZ2)

Printed wiring board layout for the control button unit.

Replacement Parts List

LCD Panel

List of replacement LCD panels for different TV models.

Printed Wiring Boards

List of replacement printed wiring boards for the TV.

Integrated Circuits

List of replacement integrated circuits used in the TV.

Transistors

List of replacement transistors used in the TV.

Diodes

List of replacement diodes used in the TV.

Capacitors

List of replacement capacitors used in the TV.

Coils and Filters

List of replacement coils and filters used in the TV.

Miscellaneous

List of miscellaneous replacement parts for the TV.

Cabinet and Mechanical Parts

40 Cabinet and Mechanical Part Listing

List of cabinet and mechanical parts for the 40-inch TV model.

46 Cabinet and Mechanical Part Listing

List of cabinet and mechanical parts for the 46-inch TV model.

Packing of the Set

Packing of the Set 40

Illustrations showing how to pack the 40-inch TV for shipping.

Packing of the Set 46

Illustrations showing how to pack the 46-inch TV for shipping.