Sony KDL-32BX320 / KDL-32BX321 / KDL-32BX420 / KDL-32BX421 / KDL-40BX420 / KDL-40BX421 / KDL-46BX420 / KDL-46BX421 Service Manual ▷ View online
KDL-32BX320/32BX321/32BX420/32BX421/40BX420/40BX421/46BX420/46BX421 40
SECTION 6 - DISASSEMBLY/PART NUMBER INFORMATION
NOTE: Les composants identifies per un trame et
une marque
!
sont critiques pour la securite.
Ne les remplacer que par une piece portant le
numero specifie.
NOTE: The components identified by shading
and
!
mark are critical for safety. Replace only
with part number specified.
NOTE: The components identified by a red outline and a mark contain
confidential information. Specific instructions must be adhered to whenever
these components are repaired and/or replaced.
See Appendix A: Encryption Key Components in the back of this manual.
(Check the Sony Authorized Servicer Portal at
www.sony.com/asp
for any additional service related issues for this model.)
E
J
F
M
A
B
C
D
I
L
G
K
H
KDL-40BX420/40BX421 ONLY
FOR THE FOLLOWING SERIAL # RANGES:
KDL-40BX420/40BX421 6000001 - 7400000
A Remove 7 screws from Rear Cover
B Remove 1 screw from Side Bracket position
C Remove 1 screw from Terminal Area position
D Remove 4 screws from Rear Cover
E Gently lift up Rear Cover from bottom side to detach from Bezel
F Lift up AC Power Cord and disconnect 1 connector from G14 Board
to detach from Under Cover
G Remove 1 screw from Under Cover
H Remove 1 screw from Left Speaker Bracket to detach from Bezel
I Remove 2 screws from Speaker to detach from Left Speaker Bracket
J Release clips and disconnect 1 connector to detach H Board
from LED Guide
K Remove 1 screw from Right Speaker Brackets to detach
from Bezel
L Remove 2 screws from Speaker to detach from
Right Speaker Bracket
M Lift up Switch Unit and disconnect
1 connector to detach from Bezel
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
201
4-270-695-11
REAR COVER (GW40)
[202]
(KDL-40BX420 ONLY)
(KDL-40BX421 MX ONLY)
201
4-270-695-01
REAR COVER (GW40)
[202]
(KDL-40BX421 US/CND ONLY)
202
4-266-658-01
BRACKET, VESA (M6) (GW)
!
203
1-838-981-11
POWER SUPPLY CORD (WITH CORE)
204
4-264-314-01
COVER, UNDER (GW37)
205
4-264-316-01
BRACKET, SP (GW40L)
206
4-264-315-01
BRACKET, SP (GW40R)
207
1-858-572-11
LOUDSPEAKER (4.0X10.0CM)
208
1-857-898-21
H BOARD, MOUNTED
209
1-489-627-11
SWITCH UNIT
7-685-647-79
SCREW, +BVTP2 3X12
7-685-648-79
SCREW, +BVTP 3X12 TYPE2 IT-3
2-580-640-01
SCREW, +BVTP2 4X16
4-159-298-01
SCREW, +PSW M4X10
208
209
201
207
207
204
202
206
205
203
FOR THE FOLLOWING SERIAL # RANGES:
KDL-40BX420/40BX421 6000001 - 7400000
KDL-32BX320/32BX321/32BX420/32BX421/40BX420/40BX421/46BX420/46BX421 41
SECTION 6 - DISASSEMBLY/PART NUMBER INFORMATION
NOTE: Les composants identifies per un trame et
une marque
!
sont critiques pour la securite.
Ne les remplacer que par une piece portant le
numero specifie.
NOTE: The components identified by shading
and
!
mark are critical for safety. Replace only
with part number specified.
NOTE: The components identified by a red outline and a mark contain
confidential information. Specific instructions must be adhered to whenever
these components are repaired and/or replaced.
See Appendix A: Encryption Key Components in the back of this manual.
(Check the Sony Authorized Servicer Portal at
www.sony.com/asp
for any additional service related issues for this model.)
E
J
F
M
A
B
C
D
I
L
G
K
H
FOR THE FOLLOWING SERIAL # RANGES:
KDL-40BX420/40BX421 3000001 - 5500000
A Remove 7 screws from Rear Cover
B Remove 1 screw from Side Bracket position
C Remove 1 screw from Terminal Area position
D Remove 4 screws from Rear Cover
E Gently lift up Rear Cover from bottom side to detach from Bezel
F Lift up AC Power Cord and disconnect 1 connector from G14 Board
to detach from Under Cover
G Remove 1 screw from Under Cover
H Remove 1 screw from Left Speaker Bracket to detach from Bezel
I Remove 2 screws from Speaker to detach from Left Speaker Bracket
J Release clips and disconnect 1 connector to detach H Board
from LED Guide
K Remove 1 screw from Right Speaker Brackets to detach
from Bezel
L Remove 2 screws from Speaker to detach from
Right Speaker Bracket
M Lift up Switch Unit and disconnect
1 connector to detach from Bezel
251
4-288-560-11
REAR COVER (GF40)
(KDL-40BX420 ONLY)
(KDL-40BX421 MX ONLY)
251
4-288-560-01
REAR COVER (GF40)
(KDL-40BX421 US/CND ONLY)
252
4-266-658-01
BRACKET, VESA (M6) (GW)
!
253
1-838-981-11
POWER SUPPLY CORD (WITH CORE)
254
4-264-314-01
COVER, UNDER (GW37)
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
258
259
251
257
257
254
252
256
255
253
255
4-264-316-01
BRACKET, SP (GW40L)
256
4-264-315-01
BRACKET, SP (GW40R)
257
1-858-572-11
LOUDSPEAKER (4.0X10.0CM)
258
1-895-019-11
H BOARD, MOUNTED
259
1-489-627-11
SWITCH UNIT
7-685-647-79
SCREW, +BVTP2 3X12
7-685-648-79
SCREW, +BVTP 3X12 TYPE2 IT-3
2-580-640-01
SCREW, +BVTP2 4X16
4-159-298-01
SCREW, +PSW M4X10
FOR THE FOLLOWING SERIAL # RANGES:
KDL-40BX420/40BX421 3000001-5500000
KDL-32BX320/32BX321/32BX420/32BX421/40BX420/40BX421/46BX420/46BX421 42
SECTION 6 - DISASSEMBLY/PART NUMBER INFORMATION
NOTE: Les composants identifies per un trame et
une marque
!
sont critiques pour la securite.
Ne les remplacer que par une piece portant le
numero specifie.
NOTE: The components identified by shading
and
!
mark are critical for safety. Replace only
with part number specified.
NOTE: The components identified by a red outline and a mark contain
confidential information. Specific instructions must be adhered to whenever
these components are repaired and/or replaced.
See Appendix A: Encryption Key Components in the back of this manual.
E
J
F
M
A
B
C
D
I
L
G
K
H
KDL-46BX420/46BX421 ONLY
FOR THE FOLLOWING SERIAL # RANGES:
KDL-46BX420/46BX421 6000001 - 7400000
A Remove 8 screws from Rear Cover
B Remove 1 screw from Side Bracket position
C Remove 1 screw from Terminal Area position
D Remove 4 screws from Rear Cover
E Gently lift up Rear Cover from bottom side to detach from Bezel
F Lift up AC Power Cord and disconnect 1 connector from G3 Board to detach
from Under Cover
G Remove 1 screw from Under Cover
H Remove 1 screw from Left Speaker Bracket to detach from Bezel
I Remove 2 screws from Speaker to detach from Left Speaker Bracket
J Release clips and disconnect 1 connector to detach
H Board from LED Guide
K Remove 1 screw from Right Speaker Brackets
to detach from Bezel
L Remove 2 screws from Speaker to detach
from Right Speaker Bracket
M Lift up Switch Unit and disconnect
1 connector to detach from Bezel
301
4-270-697-11
REAR COVER (GW46)
[302]
(KDL-46BX420 ONLY)
301
4-270-697-01
REAR COVER (GW46)
[302]
(KDL-46BX421 ONLY)
302
4-266-658-01
BRACKET, VESA (M6) (GW)
!
303
1-838-981-11
POWER SUPPLY CORD (WITH CORE)
304
4-266-609-01
COVER, UNDER (GW46)
305
4-266-611-01
BRACKET, SP (GW46L)
306
4-266-610-01
BRACKET, SP (GW46R)
307
1-858-572-11
LOUDSPEAKER (4.0X10.0CM)
308
1-857-898-21
H BOARD, MOUNTED
309
1-489-627-11
SWITCH UNIT
7-685-647-79
SCREW, +BVTP2 3X12
7-685-648-79
SCREW, +BVTP 3X12 TYPE2 IT-3
2-580-640-01
SCREW, +BVTP2 4X16
4-159-298-01
SCREW, +PSW M4X10
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
308
309
301
307
307
304
302
306
305
303
(Check the Sony Authorized Servicer Portal at
www.sony.com/asp
for any additional service related issues for this model.)
FOR THE FOLLOWING SERIAL # RANGES:
KDL-46BX420/46BX421 6000001 - 7400000
KDL-32BX320/32BX321/32BX420/32BX421/40BX420/40BX421/46BX420/46BX421 43
SECTION 6 - DISASSEMBLY/PART NUMBER INFORMATION
NOTE: Les composants identifies per un trame et
une marque
!
sont critiques pour la securite.
Ne les remplacer que par une piece portant le
numero specifie.
NOTE: The components identified by shading
and
!
mark are critical for safety. Replace only
with part number specified.
NOTE: The components identified by a red outline and a mark contain
confidential information. Specific instructions must be adhered to whenever
these components are repaired and/or replaced.
See Appendix A: Encryption Key Components in the back of this manual.
A
C
F
H
I
G
E
B
K
J
D
A (MAIN) BOARD, G13/G14/G3 (POWER SUPPLY) BOARD AND LCD
PANEL REMOVAL
KDL-32BX320/32BX321 ONLY
FOR THE FOLLOWING SERIAL # RANGES:
KDL-32BX320/32BX321 6000001 - 7400000
A Remove 4 screws and disconnect 5 connectors from A Board to detach from MB Brackets
B Release 2 clips and slide-out Side Bracket to detach from A Board
C Remove 4 screws and disconnect 3 connectors from G13 Board to detach from PSU
Brackets
D Remove 2 screws from MB Brackets to detach from Bezel
E Remove 2 screws from MB Brackets to detach from PSU Bracket Left
F Remove 2 screws from Vesa Brackets to detach from PSU Brackets
G
Remove 4 screws from PSU Brackets to detach from
LCD Panel and Top Frame
H Remove 2 screws from Bottom Frame to detach from
LCD Panel
I Remove 2 screws from Top Frame to detach from
LCD Panel
J Slide-out 2 Panel Brackets to detach from Bezel
K Carefully lift up LCD Panel to remove from Bezel
351
4-270-690-11
BEZEL (GW32)
352
4-264-319-01
SUPPORT, PANEL(C) (GW)
353
NA
LCD PANEL
FOR ALL LCD PANEL AND TCON BOARD PART NUMBER
INFORMATION REFER TO THE LCD PANELS SERVICE MANUAL
354
4-264-318-01
BRACKET, SIDE (US) (GW)
356
357
355
354
353
351
352
(Check the Sony Authorized Servicer Portal at
www.sony.com/asp
for any additional service related issues for this model.)
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
355
1-857-903-21
A BOARD, COMPLETE
AFTER REPLACING THE MAIN BOARD OR THE LCD PANEL,
YOU MUST UPDATE THE SOFTWARE TO THE LATEST VERSION.
356
1-474-297-12
G13 BOARD, COMPLETE
* 357
4-266-636-01
BRACKET, VESA (GW32)
2-580-640-01
SCREW, +BVTP2 4X16
2-580-592-01
SCREW, +PSW M3X8
2-580-599-01
SCREW, +PSW M4X6
FOR THE FOLLOWING SERIAL # RANGES:
KDL-32BX320/32BX321
6000001 - 7400000
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