Sharp LC-37XD1RU Service Manual

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.
For this model, the LCD panel module and digital tuner unit have been changed.
Since the LCD panel module has been changed, the design, main unit and digital unit have also been changed.
When servicing the product, use this manual with the service manual LC-37XD1E (S06X6LC37XD1E) already issued.
The previous LCD panel models and the new model can be identified with the following markings.
• The
character is added at the end of the model name on the model label.
B
• The
character is also added at the end of the model name on the number label (barcode label) of the
B
packing case.
• The serial product numbers (in the 5th thru 9th digits) are 51112 and on.
Items described in this manual
Adjustment items, Troubleshooting, Major IC informations, Block diagram, Printed Wiring Board, Schematic Diagram.
MODIFIED PARTS
MODIFIED PARTS ................................. . ............i
CHAPTER 1. ADJUSTMENT PROCEDURE
[1] ADJUSTMENT PROCEDURE ............... . ....... 1-1
CHAPTER 2. TROUBLESHOOTING TABLE
[1] TROBLESHOOTING TABLE ................. . ....... 2-1
CHAPTER 3. MAJOR IC INFORMATIONS
[1] MAJOR IC INFORMATIONS.................. . ....... 3-1
CHAPTER 4. BLOCK DIAGRAM/WIRING DIAGRAM
[1] BLOCK DIAGRAM ................................. . ....... 4-1
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

SUPPLEMENT
LCD COLOUR TELEVISION
LC-37XD1E/RU
MODELS
OUTLINE
CONTENTS
[2] POWER BLOCK DIAGRAM ..........................4-3
[3] WIRING DIAGRAM .......................................4-5
CHAPTER 5. PRINTED WIRING BOARD
[1] DIGITAL TUNER UNIT PRINTED WIRING
BOARD..........................................................5-1
CHAPTER 6. SCHEMATIC DIAGRAM
[1] DESCRIPTION OF SCHEMATIC DIA-
GRAM............................................................6-1
[2] SCHEMATIC DIAGRAM ................................6-2
Parts Guide
LC-37XD1E/RU SUPPLEMENT
No. S47E1LC37XD1E
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.