Sharp LC-50LE751K

1
LC-39/50LE750
LC-39/50LE751
LC-39/50LE752
MODELS
LC-39LE750E/V
LC-39LE751E/K/RU/V
LC-39LE752E/V
LC-50LE750E/V
LC-50LE751E/K/RU/V
LC-50LE752E/V
SERVICE MANUAL
LED LCD COLOUR TELEVISION
Wi-Fi & 3D Ready / DVB-T / T2 / C / S / S2 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.
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 ......................................................................... 4
OPERATION MANUAL .................................................................................................................... 6
DIMENSIONS .................................................................................................................... 23
REMOVING OF MAJOR PARTS ..................................................................................................... 24
SERVICE ADJUSTMENTS ............................................................................................................. 33
PUBLIC MODE .................................................................................................................................... 44
SOFTWARE UPGRADING ............................................................................................................. 47
MAJOR ICs INFORMATION ..................................................................................................... 48
BLOCK DIAGRAMS ..................................................................................................................... 63
SCHEMATIC DIAGRAMS ....................................................................................................... 66
PRINTED WIRING BOARDS ......................................................................................................... 114
REPLACEMENT PARTS LIST ....................................................................................................... 121
CABINET AND MECHANICAL PARTS ............................................................................................ 160
PACKING OF THE SET ....................................................................................................................... 164
Issued: 30
th
August 2013
L
L
L
L
L
L
SE00LC39LE750
LC-39LE750E/V (B)
LC-39LE751E/K/RU/V (B)
LC-39LE752E/V (B)
LC-50LE750E/V (B)
LC-50LE751E/K/RU/V (B)
LC-50LE752E/V

Sharp LC-50LE751K Specifications

General

Brand	Sharp
Model	LC-50LE751K
Category	LCD TV
Language	English

Summary

MODELS

CONTENTS

Table of contents outlining the manual's sections and their corresponding pages.

ELECTRICAL SPECIFICATIONS

Specifications

Detailed specifications for various TV models, including panel, video, audio, and power.

IMPORTANT SERVICE SAFETY PRECAUTIONS

WARNING

Critical safety warnings for service personnel regarding modifications and power disconnection.

CAUTION: FOR CONTINUED PROTECTION AGAINST A RISK OF FIRE

Caution regarding the specific type of fuse that must be used for fire protection.

BEFORE RETURNING THE RECEIVER (Fire & Shock Hazard)

Safety checks required before returning the TV to the user.

SAFETY NOTICE

Information on safety-related characteristics of electrical and mechanical parts.

OPERATION MANUAL

Remote control unit

Initial installation overview

TROUBLESHOOTING

Problem Possible solution

Lists common TV issues and provides potential solutions.

OPERATION MANUAL (CONTINUED)

Connecting external devices

MultimediaNetwork Setup

QUICK GUIDE

Initial auto installation

REMOVING OF MAJOR PARTS

1. Removing of major Parts 39

Step-by-step guide for disassembling major components of the 39-inch TV.

REMOVING OF MAJOR PARTS 50

2. Removing of major Parts 50

Step-by-step guide for disassembling major components of the 50-inch TV.

SERVICE ADJUSTMENTS

1. Adjustment method after PWB andor IC replacement due to repair

Procedure for performing adjustments after replacing main unit or ICs.

2. Entering and exiting the adjustment process mode. Standard method.

Standard procedures for entering and exiting the service adjustment mode.

SERVICE ADJUSTMENTS (Continued)

3. Remote control key operation in Service Mode (Adjustment process mode).

Explains remote control key operations within the service mode.

4. Description of display

Public Mode (Hotel mode)

8.1. How to Enter in the Public Mode (Hotel Mode).

8.2. Public Mode Settings.

SMART LOADER

Description.

How it works.

SOFTWARE UPGRADING

Software update via USB

Instructions for updating the TV software using a USB memory device.

Software update via Internet

Instructions for updating the TV software directly from the internet.

PARTS LISTING

REPLACEMENT PARTS

Lists replaceable parts with codes, descriptions, and prices.

CABINET AND MECHANICAL PARTS 39

CABINET AND MECHANICAL PARTS 50