Sharp LC-C4655U - AQUOS Liquid Crystal Television

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.
OUTLINE AND DIFFERENCES FROM BASE MODEL
OUTLINE.................................................................... i
DIFFERENCES FROM BASE MODEL...................... i
SAFETY PRECAUTION
IMPORTANT SERVICE SAFETY
PRECAUTION........................................................... ii
PRECAUTIONS A PRENDRE LORS DE LA
REPARATION ...........................................................iii
PRECAUTIONS FOR USING LEAD-FREE
SOLDER .................................................................. iv
PRECAUTIONS IN SERVICING THE HDCP-
KEY ROM.................................................................. v
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. OVERALL WIRING DIAGRAM
[1] OVERALL WIRING DIAGRAM ..............................6-1
CHAPTER 7. PRINTED WIRING BOARD ASSEMBLIES
[1] R/C, LED Unit.........................................................7-1
CHAPTER 8. SCHEMATIC DIAGRAM
[1] DESCRIPTION OF SCHEMATIC DIAGRAM.........8-1
[2] R/C, LED Unit.........................................................8-2
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. S08S2LCC4655U
LC-C4655U
LC-C4655U
MODEL
OUTLINE
This model is based on the LC-42D65U and is changed some parts. This Service Manual covers the modifications
alone. For the other points, refer to the LC-42D65U (No. S78N2LC42D65U) Service Manual.

Sharp LC-C4655U - AQUOS Liquid Crystal Television Specifications

General

Brand	Sharp
Model	LC-C4655U - AQUOS Liquid Crystal Television
Category	LCD TV
Language	English

Summary

IMPORTANT SERVICE SAFETY PRECAUTIONS

GENERAL SAFETY WARNINGS

Warnings against circuit modification and requirements to disconnect AC power before servicing.

FIRE AND SHOCK HAZARD PRECAUTIONS

Precautions for returning the receiver, including lead dress, protective devices, and leakage current checks.

SAFETY NOTICES

Highlights special safety characteristics of electrical/mechanical parts and the importance of using specified replacement parts.

PRECAUTIONS FOR USING LEAD-FREE SOLDER

EMPLOYING LEAD-FREE SOLDER

USING LEAD-FREE WIRE SOLDER

SOLDERING TECHNIQUES

CHAPTER 1. SPECIFICATIONS

[1] SPECIFICATIONS

Detailed specifications of the LC-C4655U, including LCD panel, TV standards, inputs, outputs, power, and dimensions.

CHAPTER 2. OPERATION MANUAL

APPENDIX AND TROUBLESHOOTING

GENERAL TROUBLESHOOTING

Common problems and their possible solutions for power, operation, remote control, picture, and sound issues.

DIGITAL BROADCASTING TROUBLESHOOTING

Error messages related to digital broadcasting reception and their corresponding troubleshooting steps.

ENVIRONMENTAL OPERATING CAUTIONS

CHAPTER 3. DIMENSIONS

[1] DIMENSIONS

CHAPTER 4. REMOVING OF MAJOR PARTS

[1] REMOVING OF MAJOR PARTS

Step-by-step instructions and diagrams for disassembling major components of the TV.

CHAPTER 5. ADJUSTMENT

ADJUSTMENT PROCEDURE OVERVIEW

General procedures for TV adjustments, including software upgrades and entering adjustment modes.

SOFTWARE UPGRADE PROCEDURES

Detailed steps for upgrading Main, Monitor Microprocessor, and LCD Controller software versions.

ADJUSTMENT MODE OPERATIONS

Instructions for entering/exiting adjustment mode, key operations, and display descriptions.

DETAILED ADJUSTMENT MENUS

Lists and describes various adjustment menus like Video Signal, White Balance, and Signal Checks.

CHAPTER 6. OVERALL WIRING DIAGRAM

[1] OVERALL WIRING DIAGRAM

CHAPTER 7. PRINTED WIRING BOARD ASSEMBLIES

[1] RC, LED Unit

CHAPTER 8. SCHEMATIC DIAGRAM

[1] DESCRIPTION OF SCHEMATIC DIAGRAM

[2] RC, LED Unit

SHARP PARTS GUIDE

PRINTED WIRING BOARD ASSEMBLIES

CABINET AND MECHANICAL PARTS