Sharp LC-32DH57E-BK

SERVICE MANUAL
Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the
safety and performance of the set.
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
SAFETY PRECAUTION
IMPORTANT SERVICE SAFETY PRE-
CAUTION ............................................................i
Precautions for using lead-free solder ...............ii
End of life disposal ............................................ iii
CHAPTER 1. OPERATION MANUAL
[1] SPECIFICATIONS ......................................... 1-1
[2] OPERATION MANUAL .................................. 1-2
[3] DIMENSIONS ................................................ 1-6
CHAPTER 2. REMOVING OF MAJOR PARTS
[1] REMOVING OF MAJOR PARTS ................... 2-1
CHAPTER 3. ADJUSTMENT PROCEDURE
[1] ADJUSTMENT PROCEDURE ....................... 3-1
CHAPTER 4. TROUBLESHOOTING TABLE
[1] TROUBLESHOOTING TABLE....................... 4-1
CHAPTER 5. MAJOR IC INFOMATIONS
[1] MAJOR IC INFOMATIONS ............................ 5-1
CHAPTER 6. BLOCK DIAGRAM/WIRING DIAGRAM
[1] SYSTEM BLOCK DIAGRAM .........................6-1
[2] OVERALL WIRING DIAGRAM......................6-2
CHAPTER 7. PRINTED WIRING BOARD
[1] MAIN UNIT PRINTED WIRING BOARD........7-1
[2] LED UNIT/KEY UNIT PRINTED WIRING
BOARD..........................................................7-5
[3] POWER UNIT PRINTED WIRING
BOARD..........................................................7-6
[4] INVERTER UNIT PRINTED WIRING
BOARD..........................................................7-8
CHAPTER 8. SCHEMATIC DIAGRAM
[1] DESCRIPTION OF SCHEMATIC DIA-
GRAM............................................................8-1
[2] SCHEMATIC DIAGRAM ................................8-2
Parts Guide
TopPage
CONTENTS
No. S59Z3LC32DH57
LCD COLOUR TELEVISION
MODELS
LC-32DH57E-BK
LC-32DH57RU-BK
LC-32DH57S-BK
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its orig-
inal condition and only parts identical to those specified should be used.
LC-32DH57E-BK/RU-BK/S-BK

Sharp LC-32DH57E-BK Specifications

General

Screen Size	32 inches
Resolution	1366 x 768
Display Type	LCD
HDMI Ports	3
USB Ports	1
Smart TV	No
HD Technology	HD Ready
Backlight	CCFL
Display Technology	LCD
Refresh Rate	50 Hz
Aspect Ratio	16:9

Summary

Safety Precautions

Important Service Safety Precautions

Critical safety guidelines for service personnel to prevent hazards.

Lead-Free Solder Precautions

Guidelines for safely and effectively using lead-free solder in repairs.

End of Life Disposal Information

Information on proper disposal of the product at its end of life.

Operation Manual

TV Specifications

Detailed technical specifications of the LCD Colour TV.

Operation Overview

Explanation of TV controls, terminals, and remote functions.

Physical Dimensions

Physical dimensions and mounting information for the TV.

Service and Troubleshooting

Major Parts Removal

Step-by-step instructions for disassembling major TV components.

Adjustment Procedures

Methods for adjusting settings after component replacement or initial setup.

Troubleshooting Guide

Common problems, their causes, and recommended solutions.

Technical Diagrams and Information

Major IC Information

Description and function of key integrated circuits within the TV.

System Block and Wiring Diagrams

Diagrams illustrating the TV's system architecture and component connections.

Schematic Diagrams

Detailed circuit schematics for TV components and functions.

Parts Guide

Printed Wiring Boards

List of printed wiring board assemblies by part code.

Cabinet and Mechanical Parts

List of cabinet, mechanical parts, and screws used in TV assembly.

Supplied Accessories

List of items included in the product packaging.