Sharp LC-39LE752E

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
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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-39LE752E Specifications

General

Brand	Sharp
Model	LC-39LE752E
Category	LCD TV
Language	English

Summary

ELECTRICAL SPECIFICATIONS

IMPORTANT SERVICE SAFETY PRECAUTIONS

WARNING

Highlights critical safety measures for continued safety and proper operation.

BEFORE RETURNING THE RECEIVER (Fire & Shock Hazard)

Outlines essential safety checks to perform before returning the unit to users.

SAFETY NOTICE

Explains safety characteristics of electrical/mechanical parts and their identification.

PRECAUTIONS FOR USING LEAD-FREE SOLDER

OPERATION MANUAL

Remote control unit

Details the functions of each button on the remote control unit.

WARNING

Initial installation overview

Connect external devices

Connecting external devices

Troubleshooting

MultimediaNetwork Setup

Network Setup

AQUOS NET+ option

Initial auto installation

Quick guide

Setting options for DVB-T reception

Setting options for DVB-C reception

Setting options for DVB-S reception

Setting options for all types of reception

Positioning aligning DVB-T antenna

REMOVING OF MAJOR PARTS

1. Removing of major Parts 39

Details the steps for removing major parts from the 39" model, starting with the stand and rear cabinet.

2. Removing of major Parts 50

SERVICE ADJUSTMENTS

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

Explains the process of procuring and rewriting data for main unit replacements.

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

Lists remote control key operations within the service mode for adjustments.

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

Details two methods for entering and exiting the service mode for adjustments.

4. Description of display

Describes the main service adjustment menu display and navigation.

6. White Balance Adjustment

7. Initialization to factory setting

8. Public Mode (Hotel mode)

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

Details two methods for accessing the Public Mode setting screen.

8.2. Public Mode Settings.

Lists and describes various settings configurable within the Public Mode.

8. Public Mode (Hotel mode) ( continued )

8.2. Public Mode Settings. (Continued)

Continues the description of Public Mode settings, including input mode and program number.

Operation Manual (Continued)

9. SMART LOADER

Explains the Smartloader function for replicating user settings between TVs.

How it works.

Details the procedure for saving and loading user data using the Smartloader function.

SOFTWARE UPGRADING

Software update via USB

Software update via Internet

CIRCUIT BLOCK DIAGRAM

39 50 MAIN UNIT BLOCK DIAGRAM (LE750 Series)

39 50 MAIN UNIT BLOCK DIAGRAM (LE751752 Series)

SCHEMATIC DIAGRAMS

39 50 Main Unit Diagram 115 (SoC)

39 50 Main Unit Diagram 215 ( System Power )

39 50 Main Unit Diagram 315 (DDR3 BLOCK I)

39 50 Main Unit Diagram 415 (DDR3 BLOCK II)

39 50 Main Unit Diagram 515 (SCART)

39 50 Main Unit Diagram 615 (PC INPUT)

39 50 Main Unit Diagram 715 (HDMI)

39 40 Main Unit Diagram 815 (LAN I)

39 50 Main Unit Diagram 915 (STANDBY STM8 S)

39 50 Main Unit Diagram 1015 (PANEL INTERFACE )

39 50 Main Unit Diagram 1115 (COFDM)

39 50 Main Unit Diagram 1215 (USB)

39 50 Main Unit Diagram 1315 (PCMCIA)

39 50 Main Unit Diagram 1415 (NAND FLASH)

39 50 Main Unit Diagram 1515 (INTERFACE)

39 50 Main Unit Diagram 215 (System Power )

39 50 Power Supply Diagram (RDENCA459 WJQZ)

39 50 Key Unit Diagram (DUNTKG221 WE02)

39 50 Power Unit PWB 12 (RDENCA459 WJQZ)

39 50 Power Unit PWB 22 (RDENCA459 WJQZ)

Key Unit PWB (QPWBNG221 WJN1)

LC-39 LE750 ELE751 K PARTS LISTING

LC-39 LE752 ELE751 K PARTS LISTING

REPLACEMENT PARTS

Lists replacement parts by reference number, description, and price code.