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Sharp LC-39LE752V - User Manual

Sharp LC-39LE752V
166 pages
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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
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Sharp LC-39LE752V Specifications

General IconGeneral
Screen Size39 inches
Resolution1920 x 1080 pixels
Display TypeLCD
Backlight TypeLED
HDMI Ports3
USB Ports2
Smart TVYes
3DNo
Ethernet PortYes
Wi-FiYes
Refresh Rate100 Hz
Energy Efficiency ClassA+

Summary

SERVICE MANUAL

MODELS

Lists the TV models covered by the manual.

Important Safety Information

Mentions user safety and original parts.

Specifications

DIFFERENCES (B) SUFFIX

Important notes for servicing

Highlights differences and interchangeability of Main Units.

IMPORTANT SERVICE SAFETY PRECAUTION

WARNING

General safety warnings for service.

BEFORE RETURNING THE RECEIVER (Fire & Shock Hazard)

Safety checks to perform before user return.

OPERATION MANUAL

Remote control unit

Describes the functions of each button on the remote.

Operation Manual (Continued)

Initial installation overview

Guides through the initial setup process.

Troubleshooting

Lists common problems and their solutions.

Multimedia;Network Setup

Guides on setting up network connections.

AQUOS NET+ option

Explains access to AQUOS NET+ and internet browser.

Initial auto installation

Step-by-step guide for the initial installation wizard.

Selecting tuner settings

Options for scrambled stations and search method.

DIMENSIONS

REMOVING OF MAJOR PARTS

1. Removing of major Parts 39”

Step-by-step guide for disassembling 39" models.

2. Removing of major Parts 50”

2. Removing of major Parts 50”

Step-by-step guide for disassembling 50" models.

SERVICE ADJUSTMENTS

Adjustment method after PWB and;or IC replacement due to repair

Explains adjustment procedures after part replacement.

Entering and exiting the adjustment process mode. Standard method.

Details two methods for entering/exiting service mode.

SERVICE ADJUSTMENTS (Continued)

Description of display

Explains the main service adjustment menu display.

4. Description of display (continued)

4. Description of display (continued)

Details service menu options like System Data, GUI, Exception, Chassis Options.

White Balance Adjustment

Detailed procedure for adjusting white balance.

7. Initialization to factory setting

7. Initialization to factory setting

Procedure to reset the TV to factory settings.

8. Public Mode (Hotel mode)

Public Mode Settings.

Lists and explains various public mode settings.

9. SMART LOADER

How it works.

Step-by-step guide for using the Smartloader.

RS232 ADJUSTMENTS

Information on using RS232 commands and cable construction.

SOFTWARE UPGRADING

Software update via USB

Instructions for updating software using a USB drive.

Software update via Internet

Instructions for updating software via internet connection.

MAJOR ICs INFORMATION

General ICs Information

Details ICs on the Main Unit (DUNTKF135WE).

MAJOR ICs INFORMATION ( continued )

CIRCUIT BLOCK DIAGRAM

39”; 50” POWER UNIT BLOCK DIAGRAM (RDENCA459 WJQZ)

Block diagram of the power unit.

39”; 50” MAIN UNIT BLOCK DIAGRAM (LE750 Series)

39”; 50” MAIN UNIT BLOCK DIAGRAM (LE750 Series)

SCHEMATIC DIAGRAMS

IMPORTANT SAFETY NOTICE

Notes on critical safety parts.

39”; 50” Main Unit Diagram 1;15 (SoC) (LE750 Series)

39”; 50” Main Unit Diagram 2;15 ( System Power ) (LE750 Series)

39”; 50” Main Unit Diagram 3;15 (DDR3 BLOCK I) (LE750 Series)

39”; 50” Main Unit Diagram 4;15 (DDR3 BLOCK II) (LE750 Series)

39”; 50” Main Unit Diagram 5;15 (SCART) (LE750 Series)

39”; 50” Main Unit Diagram 6;15 (PC INPUT) (LE750 Series)

39”; 50” Main Unit Diagram 7;15 (HDMI) (LE750 Series)

39”; 40” Main Unit Diagram 8;15 (LAN I) (LE750 Series)

39”; 50” Main Unit Diagram 9;15 (STANDBY STM8 S) (LE750 Series)

39”; 50” Main Unit Diagram 10;15 (PANEL INTERFACE ) (LE750 Series)

39”; 50” Main Unit Diagram 11;15 (COFDM) (LE750 Series)

39”; 50” Main Unit Diagram 12;15 (USB) (LE750 Series)

39”; 50” Main Unit Diagram 13;15 (PCMCIA) (LE750 Series)

39”; 50” Main Unit Diagram 14;15 (NAND FLASH) (LE750 Series)

39”; 50” Main Unit Diagram 15;15 (AUDIO AMP INTERFACE) (LE750 Series)

39”; 50” Main Unit Diagram 1;15 (SoC) (LE751 Series)

39”; 50” Main Unit Diagram 2;15 (System Power ) (LE751 Series)

39”; 50” Main Unit Diagram 3;15 (DDR3 BLOCK I) (LE751 Series)

39”; 50” Main Unit Diagram 4;15 (DDR3 BLOCK II) (LE751 Series)

39”; 50” Main Unit Diagram 5;15 (SCART) (LE751 Series)

39”; 50” Main Unit Diagram 6;15 (PC INPUT) (LE751 Series)

39”; 50” Main Unit Diagram 7;15 (HDMI) (LE751 Series)

39”; 50” Main Unit Diagram 8;15 (LAN I) (LE751 Series)

39”; 50” Main Unit Diagram 9;15 (STANDBY STM8 S) (LE751 Series)

39”; 50” Main Unit Diagram 10;15 (PANEL INTERFACE ) (LE751 Series)

39”; 50” Main Unit Diagram 11;15 (COFDM) (LE751 Series)

39”; 50” Main Unit Diagram 12;15 (USB) (LE751 Series)

39”; 50” Main Unit Diagram 13;15 (PCMCIA) (LE751 Series)

39”; 50” Main Unit Diagram 14;15 (NAND FLASH) (LE751 Series)

39”; 50” Main Unit Diagram 15;15 (INTERFACE) (LE751 Series)

39”; 50” Main Unit Diagram 1;15 (SoC) (LE752 Series)

39”; 50” Main Unit Diagram 2;15 (System Power ) (LE752 Series)

39”; 50” Main Unit Diagram 3;15 (DDR3 BLOCK I) (LE752 Series)

39”; 50” Main Unit Diagram 4;15 (DDR3 BLOCK II) (LE752 Series)

39”; 50” Main Unit Diagram 5;15 (SCART) (LE752 Series)

39”; 50” Main Unit Diagram 6;15 (PC INPUT) (LE752 Series)

39”; 50” Main Unit Diagram 7;15 (HDMI) (LE752 Series)

39”; 50” Main Unit Diagram 8;15 (LAN I) (LE752 Series)

39”; 50” Main Unit Diagram 9;15 (STANDBY STM8 S) (LE752 Series)

39”; 50” Main Unit Diagram 10;15 (PANEL INTERFACE ) (LE752 Series)

39”; 50” Main Unit Diagram 11;15 (COFDM) (LE752 Series)

39”; 50” Main Unit Diagram 12;15 (USB) (LE752 Series)

39”; 50” Main Unit Diagram 13;15 (PCMCIA) (LE752 Series)

39”; 50” Main Unit Diagram 14;15 (NAND FLASH) (LE752 Series)

39”; 50” Main Unit Diagram 15;15 (INTERFACE) (LE752 Series)

39”; 50” Power Supply Diagram (RDENCA459 WJQZ)

39”; 50” Power Supply Diagram (RDENCA459 WJQZ)

Power supply schematic diagram.

39”; 50” Key Unit Diagram (DUNTKG221 WE02)

39”; 50” Key Unit Diagram (DUNTKG221 WE02)

PRINTED WIRING BOARD

Main Unit PWB 1;4 (QPWBXG135 WJZZ B)

Main Unit PWB 2;4 (QPWBXG135 WJZZ B)

Main Unit PWB 3;4 (QPWBXG135 WJZZ B)

Main Unit PWB 4;4 (QPWBXG135 WJZZ B)

39”; 50” Power Unit PWB 1;2 ( RDENCA459 WJQZ)

Side A

39”; 50” Power Unit PWB 2;2 ( RDENCA459 WJQZ)

Side B

Key Unit PWB (QPWBNG221 WJN1)

LC-39 LE750 E;LE751 K PARTS LISTING

REF No. PARTS DESCRIPTION * PRICE CODE

REF No. PARTS DESCRIPTION * PRICE CODE

Continuation of the parts list.

LC-39 LE752 E PARTS LISTING

REPLACEMENT PARTS

Lists replacement parts with codes and prices.

INTEGRATED CIRCUITS

CABINET AND MECHANICAL PARTS 39”

CABINET AND MECHANICAL PARTS 39”

CABINET AND MECHANICAL PARTS 50”

CABINET AND MECHANICAL PARTS 50”

39 CABINET AND MECHANICAL PARTS LISTING

39 CABINET AND MECHANICAL PARTS LISTING

50 CABINET AND MECHANICAL PART LISTING

50 CABINET AND MECHANICAL PART LISTING

ACCESSORIES PARTS LISTING

39 PACKING PARTS LISTING

50 PACKING PARTS LISTING

PACKING OF THE SET 39”

PACKING OF THE SET 50”

SHARP CORPORATION AV System Group

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