Sharp Aquos LC 32D50U, Service Manual

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SERVICE MANUAL
CONTENTS
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.
SAFETY PRECAUTION
IMPORTANT SERVICE SAFETY PRE-
CAUTION ............................................................i
PRECAUTIONS A PRENDRE LORS DE
LA REPARATION ...............................................ii
Precautions for using lead-free solder .............. iii
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 PROCEDURE
[1] ADJUSTMENT PROCEDURE ....................... 5-1
CHAPTER 6. TROUBLESHOOTING TABLE
[1] TROUBLESHOOTING TABLE ....................... 6-1
CHAPTER 7. MAJOR IC INFORMATIONS
[1] MAJOR IC INFORMATIONS .........................7-1
CHAPTER 8. OVERALL WIRING/BLOCK DIAGRAM
[1] OVERALL WIRING DIAGRAM ......................8-1
[2] SYSTEM BLOCK DIAGRAM .........................8-3
CHAPTER 9. PRINTED WIRING BOARD
[1] PRINTED WIRING BOARD...........................9-1
CHAPTER 10. SCHEMATIC DIAGRAM
[1] DESCRIPTION OF SCHEMATIC DIA-
GRAM ..........................................................10-1
[2] MAIN Unit ....................................................10-2
[3] IF Unit ........................................................10-46
[4] LED Unit ....................................................10-50
[5] KEY Unit ....................................................10-51
[6] POWER SUPPLY Unit...............................10-52
PARTS GUIDE
TopPage
LC-32D50U
No. S56T2LC32D50U
LCD COLOR TELEVISION
LC-32D50U
MODEL
In the interests of user-safety (Required by safety regulations in some countries) the set should be re-
stored to its original condition and only parts identical to those specified should be used.