Read Sony KDL-32EX657 / KDL-40EX657 / KDL-46EX657 (serv.man2) Service Manual online
LCD DIGITAL COLOR TV
SERVICE MANUAL
AZ3G
CHASSIS
9-883-886-52
LEVEL
3
CONFIDENTIAL
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
CONFIDENTIAL
ELECTRICAL SERVICE MANUAL
INTERNAL ONLY
ORIGINAL MANUAL ISSUE DATE: 4/2012
REVISION DATE
SUBJECT
4/27/2012
Original Manual Release Date
6/12/2012
Added KDL-26EX555/32EX555 models.
Added KDL-40HX752/46HX752 models.
Added
Added
KDL-32EX655/40EX655/46EX655
models.
Added
KDL-46HX855/55HX855
models.
Self Diagnosis
Supported model
LCD DIGITAL COLOR TV
SERVICE MANUAL
AZ3G
CHASSIS
9-883-886-52
LEVEL
3
CONFIDENTIAL
MODEL
COMMANDER
DESTINATION
KDL-26EX555
RM-YD079 BRAZIL
KDL-32EX555
RM-YD079 BRAZIL
KDL-32EX655
RM-YD079 BRAZIL
KDL-32HX755
RM-YD078 BRAZIL
KDL-40EX655
RM-YD079 BRAZIL
KDL-40HX752
RM-YD078 ARGENTINA
KDL-40HX755
RM-YD078 BRAZIL
KDL-46EX655
RM-YD079 BRAZIL
KDL-46HX752
RM-YD078 ARGENTINA
KDL-46HX755
RM-YD078 BRAZIL
KDL-46HX855
RM-YD078 BRAZIL
KDL-55HX755
RM-YD078 BRAZIL
KDL-55HX855
RM-YD078 BRAZIL
AZ3G i
AZ3G
TABLE OF CONTENTS
SECTION TITLE
PAGE
Cautions and Warnings ....................................................................................................................................................................................................1
Safety Check-Out...............................................................................................................................................................................................................3
SECTION 1: DIAGRAMS ...................................................................................................................................................................................................5
Safety Check-Out...............................................................................................................................................................................................................3
SECTION 1: DIAGRAMS ...................................................................................................................................................................................................5
1-1. Printed Circuit Boards and Schematic Diagrams Information ............................................................................................................................ 5
1-2. Block Diagram .................................................................................................................................................................................................... 6
1-3. Connector Diagrams .......................................................................................................................................................................................... 7
1-4. Schematics and Supporting Information ............................................................................................................................................................ 9
BACS Board Schematic Diagram ...................................................................................................................................................................... 9
BAPS Board Schematic Diagram ..................................................................................................................................................................... 22
G6 Board Schematic ........................................................................................................................................................................................ 37
G7 Board Schematic ........................................................................................................................................................................................ 39
GL2 Board Schematic ...................................................................................................................................................................................... 41
GL3 Board Schematic ...................................................................................................................................................................................... 43
GL4 Board Schematic ...................................................................................................................................................................................... 44
GL6 Board Schematic ...................................................................................................................................................................................... 46
GL7 Board Schematic ...................................................................................................................................................................................... 48
HEM3 Board Schematic Diagram .................................................................................................................................................................... 50
HL Board Schematic Diagram .......................................................................................................................................................................... 52
BAPS Board Schematic Diagram ..................................................................................................................................................................... 22
G6 Board Schematic ........................................................................................................................................................................................ 37
G7 Board Schematic ........................................................................................................................................................................................ 39
GL2 Board Schematic ...................................................................................................................................................................................... 41
GL3 Board Schematic ...................................................................................................................................................................................... 43
GL4 Board Schematic ...................................................................................................................................................................................... 44
GL6 Board Schematic ...................................................................................................................................................................................... 46
GL7 Board Schematic ...................................................................................................................................................................................... 48
HEM3 Board Schematic Diagram .................................................................................................................................................................... 50
HL Board Schematic Diagram .......................................................................................................................................................................... 52
SECTION 2: ELECTRICAL PARTS LIST ........................................................................................................................................................................54
KDL-26EX555/32EX555 .................................................................................................................................................................................. 54
KDL-32EX655/40EX655/46EX655 ................................................................................................................................................................... 54
KDL-40HX752/46HX752 .................................................................................................................................................................................. 54
KDL-32HX755/40HX755/46HX755/55HX755 .................................................................................................................................................. 54
KDL-46HX855/55HX855 .................................................................................................................................................................................. 55
KDL-32EX655/40EX655/46EX655 ................................................................................................................................................................... 54
KDL-40HX752/46HX752 .................................................................................................................................................................................. 54
KDL-32HX755/40HX755/46HX755/55HX755 .................................................................................................................................................. 54
KDL-46HX855/55HX855 .................................................................................................................................................................................. 55
APPENDIX A: ENCRYPTION KEY COMPONENTS ..................................................................................................................................................... A-1
AZ3G
AZ3G 1
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.
