Sharp LC-42D43U Service Manual

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In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its orig- In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its orig-
inal condition and only parts identical to those specified should be used. inal condition and only parts identical to those specified should be used.
For this model, the main unit is changed.
When servicing the product, use this manual with the service manual LC-32/37D42U (S06X9LC32D42U) already
issued.
The new model can be identified with the following markings.
• The A character is added at the end of the model name on the model label.
• The A character is also added at the end of the model name on the number label (barcode label) of the
packing case.
• The serial product numbers (in the 1 th thru 9th digits) are 710802401 and on.
OUTLINE AND MODIFIED PARTS LIST
OUTLINE................................................ . ............i
MODIFIED PARTS LIST ........................ . ............i
SAFETY PRECAUTION
IMPORTANT SERVICE SAFETY PRE-
CAUTION ............................................... . ...........ii
PRECAUTIONS A PRENDRE LORS DE
LA REPARATION ................................... . .......... iii
CHAPTER 1. OPERATION MANUAL
[1] SPECIFICATIONS ................................. . ....... 1-1
[2] OPERATION MANUAL .......................... . ....... 1-2
[3] DIMENSIONS ........................................ . ....... 1-8
CHAPTER 2. REMOVING OF MAJOR PARTS
[1] REMOVING OF MAJOR PARTS ........... . ....... 2-1
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.

SERVICE MANUAL

LCD COLOR TELEVISION
MODEL
OUTLINE
CONTENTS
CHAPTER 3. ADJUSTMENT
[1] ADJUSTMENT PROCEDURE ......................3-1
CHAPTER 4. TROUBLESHOOTING TABLE
[1] TROUBLESHOOTING TABLE ......................4-1
CHAPTER 3. OVERALL WIRING DIAGRAM/BLOCK
DIAGRAM
[1] OVERALL WIRING DIAGRAM ......................3-1
[2] SYSTEM BLOCK DIAGRAM .........................3-3
CHAPTER 4. SCHEMATIC DIAGRAM
[1] DESCRIPTION OF SCHEMATIC DIA-
GRAM............................................................4-1
[2] SCHEMATIC DIAGRAM ................................4-2
Parts Guide
No.S07T9LC42D43U
LC-42D43U
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
LC-42D43U