Main Board (A) And Power Supply Board (G10/G11) Removal - Sony KDL-40BX450 Service Training Manual

MAIN BOARD (A) AND POWER SUPPLY BOARD (G10/G11) REMOVAL

A Disconnect Power Supply Cord from G10/G11 Board.
B Release clips and lift-up AC Cord Cover.
C Remove 4 screws and disconnect 2 connectors from G10/G11 Board.
D Release clips and slide-out Side Bracket.
E Remove 4 screws and disconnect 4 connectors from A Board.
F Remove 1 screw from MB Bracket.
G Remove 4 screws and disconnect connectors from Left and Right Speakers.
H Release clips and disconnect 1 connector from H Board.
I
Disconnect 1 connector, then tilt Switch Unit left and lift-up.
C
G
I
KDL-40BX450/40BX451/46BX450/46BX451
D
E
F
H
G
B
A
SECTION 4 - DISASSEMBLY/PART NUMBER INFORMATION
NOTE: The components identified by shading
and mark are critical for safety. Replace only
!
with part number specified.
(Check the Sony Authorized Servicer Portal at
REF. NO. PART NO. DESCRIPTION
51 4-300-805-11 BRACKET, SIDE (APOF)
52 1-895-182-11 A BOARD, COMPLETE
(KDL-40BX450/46BX450 ALL EXCEPT LA MODELS)
AFTER REPLACING THE MAIN BOARD, YOU MUST UPDATE THE
SOFTWARE TO THE LATEST VERSION
52 1-895-182-21 A BOARD, COMPLETE
(KDL-40BX450/46BX450 FOR LA MODELS ONLY)
AFTER REPLACING THE MAIN BOARD, YOU MUST UPDATE THE
SOFTWARE TO THE LATEST VERSION
52 1-895-182-31 A BOARD, COMPLETE
(KDL-40BX451/46BX451 ONLY)
AFTER REPLACING THE MAIN BOARD, YOU MUST UPDATE THE
SOFTWARE TO THE LATEST VERSION
NOTE: Les composants identifies per un trame et
NOTE: The components identified by a red outline and a
une marque sont critiques pour la securite.
! confidential information. Specific instructions must be adhered to whenever
Ne les remplacer que par une piece portant le
these components are repaired and/or replaced.
numero specifie.
See Appendix A: Encryption Key Components in the back of this manual.
http://www.sony.com/asp website for any additional service related issues.)
60
57
56
58
59
[ASSEMBLY INCLUDES] REF. NO. PART NO.
53 4-300-807-01
54 1-895-183-11
55 1-858-771-11
! 56 1-839-938-31
57 4-300-803-01
58 1-858-771-21
59 1-490-188-11
60 1-474-380-11
60 1-474-382-12
mark contain
51
52
53
54
55
DESCRIPTION [ASSEMBLY INCLUDES]
BRACKET, MB (40APOF)
H BOARD, MOUNTED
SPEAKER 4X10 (L)
POWER-SUPPLY CORD
COVER, AC CORD (40APOF)
SPEAKER 4X10 (R)
SWITCH UNIT
G10 BOARD, COMPLETE
(KDL-40BX450/40BX451 ONLY)
G11 BOARD, COMPLETE
(KDL-46BX450/46BX451 ONLY)
16