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Sharp LC-32L400M Service Manual

Sharp LC-32L400M
70 pages
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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 FOR USING LEAD-FREE
SOLDER ................................................................... ii
OUTLINE
MAJOR SERVICE PARTS ........................................iii
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. TROUBLESHOOTING TABLE
[1] TROUBLESHOOTING TABLE...............................6-1
CHAPTER 7. OVERALL WIRING/BLOCK DIAGRAM
[1] OVERALL WIRING DIAGRAM ..............................7-1
[2] SYSTEM BLOCK DIAGRAM .................................7-2
CHAPTER 8. PRINTED WIRING BOARD ASSEMBLIES
[1] MAIN Unit...............................................................8-1
[2] POWER SUB Unit..................................................8-3
[3] R/C, LED Unit.........................................................8-5
CHAPTER 9. SCHEMATIC DIAGRAM
[1] DESCRIPTION OF SCHEMATIC DIAGRAM.........9-1
[2] MAIN Unit...............................................................9-2
[3] POWER SUB Unit................................................9-12
[4] R/C, LED Unit.......................................................9-16
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 COLOUR TELEVISION
No. S40F6LC32L40M
LC-32L400M
LC-32L400M
MODEL

Table of Contents

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Sharp LC-32L400M Specifications

General IconGeneral
BrandSharp
ModelLC-32L400M
CategoryLCD TV
LanguageEnglish

Summary

Safety Precautions

Service Safety Guidelines

Guidelines for qualified service technicians, emphasizing safety checks and procedures.

Chapter 1: Specifications

Chapter 4: Removing Major Parts

Chapter 5: Adjustment Procedures

Chapter 6: Troubleshooting Guide

No Power or Startup Issues

Troubleshooting steps for scenarios where the TV has no power or fails to start.

No Video Troubleshooting - RF Input

Diagnostic flow for no video when using RF signal input.

No Video Troubleshooting - Composite Input

Diagnostic flow for no video with composite video signal input.

No Video Troubleshooting - Composite Input (Input 3)

Diagnostic flow for no video with composite video signal on INPUT 3.

No Video Troubleshooting - S-Video Input

Diagnostic flow for no video with S-Video signal input.

No Video Troubleshooting - Component Input

Diagnostic flow for no video with component signal input.

No Video Troubleshooting - HDMI Input

Diagnostic flow for no video with HDMI signal input.

No Audio Troubleshooting - RF Input

Troubleshooting for no audio from RF or UHF/VHF reception.

No Audio Troubleshooting - Composite Input

Diagnostic flow for no audio from composite video inputs.

No Audio Troubleshooting - HDMI Digital Input

Troubleshooting for no audio from HDMI digital input.

No Audio Troubleshooting - HDMI Analog Input

Troubleshooting for no audio from HDMI analog input.

No Audio Troubleshooting - PC Input

Diagnostic steps for no audio output when using the PC input.

Chapter 7: Wiring and Block Diagrams

Chapter 8: Printed Wiring Board Layouts

Chapter 9: Schematic Diagrams

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