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Sharp LC-26DV24U User Manual

Sharp LC-26DV24U
90 pages
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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.
MODEL
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
LCD COLOR TELEVISION/
DVD VIDEO PLAYER
CONTENTS
S38OHLC26DV24
CAUTION ..............................................................................................................................
IMPORTANT SAFEGUARDS ...............................................................................................
WHEN REPLACING DVD DECK .........................................................................................
DISC REMOVAL METHOD AT NO POWER SUPPLY ........................................................
ABOUT LEAD FREE SOLDER (PbF) ..................................................................................
GENERAL SPECIFICATIONS..............................................................................................
DISASSEMBLY INSTRUCTIONS ........................................................................................
SERVICE MODE LIST..........................................................................................................
SERVICING FIXTURES AND TOOLS .................................................................................
RE-WRITE FOR DVD FIRMWARE ......................................................................................
RE-WRITE FOR DIGITAL SOFT FIRMWARE .....................................................................
WHEN REPLACING EEPROM (MEMORY) IC ....................................................................
ELECTRICAL ADJUSTMENTS ............................................................................................
TROUBLESHOOTING GUIDE .............................................................................................
BLOCK DIAGRAM ................................................................................................................
PRINTED CIRCUIT BOARDS ..............................................................................................
SCHEMATIC DIAGRAMS ....................................................................................................
WAVEFORMS ......................................................................................................................
MECHANICAL EXPLODED VIEWS .....................................................................................
DVD DECK EXPLODED VIEWS ..........................................................................................
REPLACEMENT PARTS LIST .............................................................................................
Page
A1-1
A1-2~A1-4
A1-5
A1-6
A1-7
A2-1~A2-7
B1-1~B3-2
C-1
C-2
C-2
C-3
C-4
D-1~D-5
E-1~E-9
F-1~F-8
G-1~G-10
H-1~H-50
I-1, I-2
J1-1~J1-4
J2-1
K1-1~K3-9
LC-26DV24U
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.
SHARP CORPORATION
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Sharp LC-26DV24U Specifications

General IconGeneral
Screen Size26 inches
Resolution1366 x 768
Aspect Ratio16:9
Display TypeLCD
Built-in DVD PlayerYes
HDMI Ports1
USB Ports1
Component Video Input1
Composite Video Input1
TunerATSC/NTSC

Summary

Product Safety and Laser Precautions

Laser System Warning

Warns about the laser system in the LCD TV and DVD player.

Static Electricity Precautions for Servicing

Details measures to prevent static discharge damage to the laser diode.

Critical Safety Guidelines for Operation

General Operational Safety Guidelines

Crucial instructions for safe operation, electrical safety, and appliance handling.

Electrical Safety and Grounding

Covers plug safety, cord protection, grounding, and electrical shock prevention.

Specific Safety and Handling Advice

Covers audio, disc, condensation, and LCD panel handling precautions.

DVD Deck Maintenance and Procedures

DVD Deck Replacement and Soldering

Details safe procedures for replacing the DVD deck and handling lead-free solder.

Disassembly Instructions

Mechanical Parts and PCB Removal

Steps for removing back cabinet, DVD deck, and internal PCBs.

DVD Deck Component Disassembly

Detailed steps for removing traverse, feed, and gear assemblies from the DVD deck.

Flat Package IC Removal and Installation

Guides on safely removing and installing flat package ICs on PCBs.

Service Modes and Firmware Updates

Electrical Adjustments and Calibration

Troubleshooting Guide

LCD Section Troubleshooting

Diagnosing power issues, broken parts, and PCB failures in the LCD section.

Audio and Picture Display Issues

Troubleshooting steps for no audio, picture issues, and signal reception problems.

No Picture and Color Display Problems

Diagnosing backlight, input signal, and color display malfunctions.

DVD Section Troubleshooting

Guides for resolving issues like no DVD picture, disc errors, and ejection problems.

Schematic Diagrams

Parts Lists for Replacement

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