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Sharp LC-42D64U User Manual

Sharp LC-42D64U
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LC-42/46/52D64U
5 – 4
3. Entering and exiting the adjustment process mode
1) Before entering the adjustment process mode, the AV position RESET in the video adjustment menu.
2) While holding down the “VOL (–)” and “INPUT” keys at a time, plug in the AC cord of the main unit to turn on the power.
The letter “<K>” appears on the screen.
3) Next, hold down the “VOL (–)” and “CH ( )” keys at a time.
(The “VOL (–)” and “CH ( )” keys should be pressed and held until the display appears.)
Multiple lines of blue characters appearing on the display indicate that the unit is now in the adjustment process mode.
When you fail to enter the adjustment process mode (the display is the same as normal startup), retry the procedure.
4) To exit the adjustment process mode after the adjustment is done, unplug the AC cord from the outlet to make a forced shutdown. (When the
power was turned off with the remote controller, once unplug the AC cord and plug it again. In this case, wait 10 seconds or so before plugging.)
CAUTION: Use due care in handling the information described here lest your users should know how to enter the adjustment process mode. If the
settings are tampered in this mode, unrecoverable system damage may result.
4. Remote controller key operation and description of display in adjustment process mode
1) Key operation
*Input mode is switched automatically when relevant adjustment is started so far as the necessary input signal is available.
2) Description of display
Remote controller key Main unit key Function
CH ( / ) CH ( / )
Moving an item (line) by one (UP/DOWN)
VOL (+/–) VOL (+/–) Changing a selected item setting (+1/ –1)
Cursor (UP/DOWN) ————— Turing a page (PREVIOUS/NEXT)
Cursor (LEFT/RIGHT) ————— Changing a selected line setting (+10/ –10)
INPUT ————— Input switching (toggle switching)
(TUNERINPUT1INPUT2INPUT3INPUT4INPUT5INPUT6INPUT7)
ENTER ————— Executing a function
(3) Current selected input
(2) Current page title
(4) Current color system
(1) Current page/ (5) Destination
(6) LCD Panel size/Speaker type
Total pages
1/32 [INFO] INPUT5 AUTO USA 46_UNDER
MAIN Version 0.95 ( U 2006/02/02 1)
BOOT Version D64U 1.01
Monitor Version 0.88
Monitor BOOT Version 1.00
EQ DATA CHECKSUM ROM
(8) Parameters
TEMPERATURE 7B
LAMP ERROR 0
MONITOR ERR CAUSE 0
NORMAL
STANDBY CAUSE 0
ERROR STANDBY CAUSE 1) 0 2) 0 3) 0
00H 00M 00H 00M 00H 00M
4) 0 5) 0
00H 00M 00H 00M
(7) Adjustment
process menu
header
(LC-46D64U: 46_UNDER)
(LC-42D64U: 42_UNDER)
(LC-52D64U: 52_UNDER)

Table of Contents

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Sharp LC-42D64U Specifications

General IconGeneral
Screen Size42 inches
Display TypeLCD
Backlight TypeCCFL
Brightness450 cd/m²
Response Time6 ms
HDMI Ports2
Component Video Inputs1
Composite Video Inputs1
Audio Output10W x 2
Aspect Ratio16:9
Refresh Rate60 Hz
Resolution1920 x 1080
InputsHDMI, Component, Composite
Sound Output10W x 2

Summary

Service Manual Safety Precautions

Important Service Safety Precautions

Details critical safety measures for service technicians, including warnings and handling procedures.

Safety Notice

Highlights special safety characteristics of electrical and mechanical parts, emphasizing identical replacements.

Precautions for Using Lead-Free Solder

Guidelines for safe and effective use of lead-free solder, including soldering techniques and tool care.

Chapter 4 Removing of Major Parts

Removing of Major Parts LC-42D64U

Step-by-step guide to removing major components for the LC-42D64U model.

Removing of Major Parts LC-46/52D64U

Steps for removing major components for LC-46D64U and LC-52D64U models.

Chapter 5 Adjustment

Adjustment Procedure

Procedures for optimal performance and adjustments after part replacement.

Model Number ID Plug

Information on inserting the destination ID plug for model identification.

Chapter 6 Trouble Shooting Table

Trouble Shooting Table

Diagnostic guide for troubleshooting video and audio issues with flowcharts.

Power LED Flashing Chart for Error Notification

Explains LED flashing patterns indicating power status and various failures.

Communication Failure Details via LED Flashes

Details LED indications for communication failures between CPUs.

Chapter 8 Overall Wiring and Block Diagram

Chapter 9 Printed Wiring Board Assemblies

Main Unit

Printed wiring board layout for the main unit.

Main Unit (Side-B)

Printed wiring board layout for the main unit, side B.

Chapter 10 Schematic Diagram

Main Unit Schematic

Schematic diagram for the main unit.

Terminal Unit Schematic

Schematic diagram for the terminal unit.

Side Unit Schematic

Schematic diagram for the side unit.

Sharp Parts Guide

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