Sharp LC-32D44U - User Manual

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
PRECAUTION............................................................ i
PRECAUTIONS A PRENDRE LORS DE LA
REPARATION ........................................................... ii
PRECAUTIONS FOR USING LEAD-FREE
SOLDER ...................................................................iii
PRECAUTIONS IN SERVICING THE HDCP-
KEY ROM................................................................. iv
CHAPTER 1. SPECIFICATIONS
[1] SPECIFICATIONS .................................................1-1
CHAPTER 2. OPERATION MANUAL
[1] OPERATION MANUAL ..........................................2-1
CHAPTER 3. DIMENSIONS
[1] DIMENSIONS ........................................................3-1
CHAPTER 4. REMOVING OF MAJOR PARTS
[1] REMOVING OF MAJOR PARTS ...........................4-1
CHAPTER 5. ADJUSTMENT
[1] ADJUSTMENT PROCEDURE ...............................5-1
CHAPTER 6. TROUBLE SHOOTING TABLE
[1] TROUBLE SHOOTING TABLE..............................6-1
CHAPTER 7. MAJOR IC INFORMATIONS
[1] MAJOR IC INFORMATIONS..................................7-1
CHAPTER 8. OVERALL WIRING/BLOCK DIAGRAM
[1] OVERALL WIRING DIAGRAM ..............................8-1
[2] SYSTEM BLOCK DIAGRAM .................................8-2
CHAPTER 9. PRINTED WIRING BOARD ASSEMBLIES
[1] R/C, LED Unit.........................................................9-1
[2] KEY Unit.................................................................9-2
[3] MAIN Unit...............................................................9-3
CHAPTER 10. SCHEMATIC DIAGRAM
[1] DESCRIPTION OF SCHEMATIC DIAGRAM.......10-1
[2] R/C, LED Unit.......................................................10-2
[3] KEY Unit...............................................................10-3
[4] MAIN Unit.............................................................10-4
Parts Guide
TopPage
CONTENTS
In the interests of user-safety (Required by safety regulations in some countries) the set should
be restored to its original condition and only parts identical to those specified should be used.
LCD COLOR TELEVISION
No. SY7C1LC32D44U
LC-32D44U
LC-32D44U
MODEL

Summary

Safety Precautions

Important Service Safety Precaution

Crucial safety measures for qualified service personnel.

Safety Notice

Notes on safety-related characteristics of TV parts.

Precautions During Repair

Precautions to be taken during repair procedures.

Fire and Shock Hazard Checks

Checks to ensure fire and shock hazard prevention before returning the unit.

Chapter 1: Specifications

Specifications

Chapter 2: Operation Manual

Operation Manual

Chapter 4: Removing Major Parts

Removing Major Parts

Step-by-step guide for removing major external components.

Chapter 5: Adjustment

Adjustment Procedure

Procedures for factory and service adjustments.

Adjustment Process Mode Entry;Exit

Steps to enter and exit the service adjustment mode.

Adjustment Mode Remote Control Usage

Adjustment Process Menu List

Standby Cause Code List

Chapter 6: Troubleshooting Table

Troubleshooting Table

Troubleshooting guide for common video issues.

No Audio Troubleshooting (Input 1)

Troubleshooting steps for no audio issues on specific inputs.

No Audio Troubleshooting (Input 2)

Troubleshooting steps for no audio on HDMI and PC inputs.

No Audio Troubleshooting (Input 3)

Troubleshooting steps for no audio from tuner inputs.

No Audio (Digital Output) Troubleshooting

Troubleshooting no audio from digital output with analog sound.

No Monitor Audio Output Troubleshooting

Troubleshooting no audio output from the monitor itself.

Green Power LED Error Codes

Power Failure LED Error Details

Communication Failure LED Error Details

Chapter 8: Wiring and Block Diagrams

Overall Wiring Diagram

System Block Diagram

Parts Guide

Sharp LC-32D44U Specifications

General

Brand	Sharp
Model	LC-32D44U
Category	LCD TV
Language	English