Sharp LC-39LD145K - User Manual

1
LC-32LD145
LC-39LD145
SERVICE MANUAL
LED LCD COLOUR TELEVISION
160mm
125mm
100mm
80mm
63mm
50mm
40mm
31.5mm
25mm
20mm
A-data-1
sharp.
Corporate Trademark
DVB-T / DVB-C (HDTV), PAL B/G, I / SECAM B/G, D/K, L/L’ SYSTEM COLOUR TELEVISION
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 specied should be used.
CONTENTS
TABLE OF CONTENTS ....................................................................................................................... 2
ELECTRICAL SPECIFICATIONS ....................................................................................................... 4
IMPORTANT SERVICE SAFETY PRECAUTIONS ................................................................................ 5
OPERATION MANUAL ........................................................................................................................... 8
DIMENSIONS .................................................................................................................................... 11
CAUTION WHEN REMOVE THE REAR CABINET .................................................................................... 13
INTRODUCTION ............................................................................................................................... 16
CIRCUIT DESCRIPTIONS .................................................................................................................. 19
SERVICE MENU SETTINGS .................................................................................................................... 49
SOFWARE UPDATE .............................................................................................................................. 54
TROUBLESHOOTING ........................................................................................................................... 54
OVERALL WIRING DIAGRAM ........................................................................................................ 63
SCHEMATIC DIAGRAMANS ........................................................................................................... 65
REPLACEMENT PART LISTING ................................................................................................ 83
Issued:26
th
July 2013
SE00LC32LD145
MODEL
LC-32LD145E
LC-32LD145K
LC-32LD145V
LC-39LD145E
LC-39LD145K
LC-39LD145V
This document has been published to
be used for after sales service only.
The contents are subject to change without notice.
SHARP ELECTRONICS (UK) Limited
4 Furzeground Way, Stockley Park
Uxbridge, UB11 1EZ, UK
50242458
LCD COLOUR TELEVISION OPERATION MANUAL
ENGLISH
LC-32LD145E
LCD-FARB-TV BEDIENUNGSANLEITUNG
DEUTSCH
TELEVISIONE A COLORI LCD MANUALE DI FUNZIONAMENTO
ITALIANO
TÉLÉVISEUR LCD COULEUR MODE D'EMPLOI
FRANÇAIS
17MB82 CHASSIS
SHARP CORPORATION

Sharp LC-39LD145K Specifications

General

Screen Size	39 inches
Display Type	LCD
Backlight Type	LED
HDMI Ports	3
USB Ports	1
Aspect Ratio	16:9
Refresh Rate	50 Hz
Built-in Tuner	Yes
Resolution	1366 x 768

Summary

Table of Contents

Table of Contents

Overview of the manual's sections and their corresponding page numbers.

Electrical Specifications

Detailed technical specifications for the television, including broadcasting and receiving channels.

Important Service Safety Precautions

Crucial safety guidelines and warnings for service technicians to prevent hazards.

Operation Manual

Instructions for using the TV, including remote control operation and basic setup.

Dimensions

Physical dimensions and drawings of the television set for installation purposes.

Caution: Rear Cabinet Removal

Important warnings and steps to follow when removing the rear cabinet to avoid damage.

Introduction

Overview of the 17MB82 chassis and its capabilities, driven by MediaTek MT5820.

Circuit Descriptions

Detailed explanations of various circuits within the TV, starting with the tuner.

Service Menu Settings

Instructions on how to access and navigate the service menu for advanced settings.

Software Update

Procedure for updating the TV's software using a flash memory device.

Troubleshooting

Common problems and their solutions, including no backlight and CI module issues.

Overall Wiring Diagram

A high-level diagram showing the main connections between boards like MB82 and IPS19.

Schematic Diagrams

Detailed electrical schematic diagrams for various sections of the TV.

Printed Wiring Board (PWB) Layout

Layout diagrams of the main board's printed wiring for component identification.

Cabinet and Mechanical Components

Exploded views and part lists for the external and internal mechanical components.

Replacement Part Listing

Comprehensive list of replacement parts with reference numbers, descriptions, and codes.