Read Sony KDL-32BX355 / KDL-40BX455 / KDL-46BX455 (serv.man2) Service Manual online
LCD DIGITAL COLOR TV
SERVICE MANUAL
AZ3TK
CHASSIS
9-883-885-51
LEVEL
3
CONFIDENTIAL
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
CONFIDENTIAL
ELECTRICAL SERVICE MANUAL
INTERNAL ONLY
ORIGINAL MANUAL ISSUE DATE: 3/2012
REVISION DATE
SUBJECT
3/29/2012
Original Manual Release Date
Self Diagnosis
Supported model
LCD DIGITAL COLOR TV
SERVICE MANUAL
AZ3TK
CHASSIS
9-883-885-51
LEVEL
3
CONFIDENTIAL
MODEL
COMMANDER
DESTINATION
KDL-32BX355 RM-YD081 BRAZIL
KDL-40BX455
RM-YD081 BRAZIL
KDL-46BX455
RM-YD081 BRAZIL
AZ3TK 3
AZ3TK
TABLE OF CONTENTS
SECTION TITLE
PAGE
Cautions and Warnings .................................................................................................................................................................................................... 4
Safety Check-Out............................................................................................................................................................................................................... 6
SECTION 1: DIAGRAMS ................................................................................................................................................................................................... 8
1-1. Printed Circuit Boards and Schematic Diagrams Information ............................................................................................................................ 8
1-2. Block Diagram .................................................................................................................................................................................................... 9
1-3. Connector Diagrams ........................................................................................................................................................................................ 10
A Board Schematic ........................................................................................................................................................................................... 11
G Board Schematic .......................................................................................................................................................................................... 28
H Board Schematic .......................................................................................................................................................................................... 29
G Board Schematic .......................................................................................................................................................................................... 28
H Board Schematic .......................................................................................................................................................................................... 29
SECTION 2: ELECTRICAL PARTS LIST ........................................................................................................................................................................ 31
KDL-32BX355 .................................................................................................................................................................................................. 31
KDL-40BX455/46BX455 .................................................................................................................................................................................. 31
KDL-40BX455/46BX455 .................................................................................................................................................................................. 31
APPENDIX A: ENCRYPTION KEY COMPONENTS ..................................................................................................................................................... A-1
AZ3TK
AZ3TK 4
CAUTIONS AND WARNINGS
CAUTION
These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric shock, do not
perform any servicing other than that contained in the operating instructions unless you are qualified to do so.
WARNING!!
An isolation transformer should be used during any service to avoid possible shock hazard, in case of live chassis.
!
SAFETY-RELATED COMPONENT WARNING!!
There are critical components used in LCD color TVs that are important for safety. These components are identified with
shading and
shading and
!
mark on the schematic diagrams and the parts list. It is essential that these critical parts be replaced only
with the part number specified in the parts list to prevent electric shock, fire, or other hazard.
NOTE: Do not modify the original design without obtaining written permission from the manufacturer or you will void the
original parts and labor warranty.
