Sony KDL-22BX327 / KDL-32BX327 / KDL-32BX328 / KDL-32BX427 / KDL-40BX427 Service Manual ▷ View online
KDL-22BX327/32BX327/32BX328/32BX427/40BX427
12
SECTION 1 - DISASSEMBLY/PART NUMBER INFORMATION
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.
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
51
4-270-687-31
REAR COVER (GW22)
52
4-266-623-01
BRACKET, VESA (GW22B)
[51]
!
53
1-838-979-11
POWER SUPPLY CORD (WITH CORE)
54
4-264-687-01
COVER, UNDER (GW22)
55
1-858-339-21
LOUDSPEAKER (4X10CM)
56
1-857-898-21
H BOARD, MOUNTED
57
1-489-627-11
SWITCH UNIT
58
4-270-698-01
BRACKET, VESA (GW22T)
2-580-639-01
SCREW, +BVTP 4X12
2-580-637-01
SCREW, +BVTP 4X12
2-580-592-01
SCREW, +PSW M3X8
7-685-648-79
SCREW, +BVTP 3X12 TYPE2 IT-3
7-685-647-79
SCREW, +BVTP2 3X12
REAR COVER, SWITCH UNIT, AND H BOARD REMOVAL
KDL-22BX327 ONLY
A Remove 6 screws from Rear Cover
B Remove 2 screws from Terminal Area and Side Jack position
C Lift up Rear Cover to detach from Bezel
D Remove 1 screw to detach Vesa Bracket (GW22B) from Rear Cover
E Lift up AC Power Cord and disconnect 1 connector from GD8 Board to detach from Under Cover
F Remove 2 screws to detach Under Cover from Bezel
54
51
56
57
55
55
53
58
52
F
A
B
C
H
I
G
G
E
J
D
G Remove 8 screws from Speakers to detach
from Under Cover
H Release clips and disconnect 1 connector
to detach H Board from LED Guide
I Lift up Switch Unit and disconnect 1
connector to detach from Bezel
J Remove 2 screws to detach Vesa Brackets
(GW22T) from Panel Bracket
KDL-22BX327/32BX327/32BX328/32BX427/40BX427
13
SECTION 1 - DISASSEMBLY/PART NUMBER INFORMATION
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.
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
101
4-270-691-51
REAR COVER (GW32)
(KDL-32BX327/32BX328/32BX427 ONLY)
101
4-270-695-51
REAR COVER (GW40)
(KDL-40BX427 ONLY)
102
4-266-658-01
BRACKET, VESA (M6) (GW)
[101]
(ALL MODELS EXCEPT KDL-22BX327)
!
103
1-838-980-11
POWER SUPPLY CORD (WITH CORE)
(KDL-32BX327/32BX328/32BX427 ONLY)
!
103
1-838-981-11
POWER SUPPLY CORD (WITH CORE)
(KDL-40BX427 ONLY)
104
4-264-311-01
COVER, UNDER (GW26)
(KDL-32BX327/32BX328/32BX427 ONLY)
104
4-264-314-01
COVER, UNDER (GW37)
(KDL-40BX427 ONLY)
105
4-264-313-01
BRACKET, SP (GW32L)
(KDL-32BX327/32BX328/32BX427 ONLY)
105
4-264-316-01
BRACKET, SP (GW40L)
(KDL-40BX427 ONLY)
106
4-264-312-01
BRACKET, SP (GW32R)
(KDL-32BX327/32BX328/32BX427 ONLY)
106
4-264-315-01
BRACKET, SP (GW40R)
(KDL-40BX427 ONLY)
107
1-858-341-11
LOUDSPEAKER (4X10CM)
(ALL MODELS EXCEPT KDL-22BX327)
108
1-857-898-21
H BOARD, MOUNTED
109
1-489-627-11
SWITCH UNIT
4-159-298-01
SCREW, +PSW M4X10
2-580-595-01
SCREW, +PSW M3X12
7-685-648-79
SCREW, +BVTP 3X12 TYPE2 IT-3
2-580-640-01
SCREW, +BVTP2 4X16
7-685-647-79
SCREW, +BVTP2 3X12
2-580-600-01
SCREW, +PSW M4X8
101
108
103
109
107
107
104
106
105
102
E
K
G
N
(32”)
(40”)
(32”)
(40”)
A
B
C
D
J
M
H
L
I
F
KDL-32BX327/32BX328/32BX427/40BX427 ONLY
A Remove 9 screws from Rear Cover
B Remove 1 screw from Side Jack position
C Remove 1 screw from Terminal Area position
D Remove 2 screws from Rear Cover
E Lift up Rear Cover to detach from Bezel
F Remove 2 screws to detach Vesa Brackets from Rear Cover
G Lift up AC Power Cord and disconnect 1 connector from G13/G14 Board to detach from Under Cover
H Remove 1 screw from Under Cover
I Remove 1 screw from Left Speaker
Bracket to detach from Bezel
J Remove 2 screws from Speaker to
detach from Left Speaker Bracket
K Release clips and disconnect 1
connector to detach H Board from LED
Guide
L Remove 1 screw from Right Speaker
Bracket to detach from Bezel
M Remove 2 screws from Speaker to
detach from Right Speaker Bracket
N Lift up Switch Unit and disconnect 1
connector to detach from Bezel
KDL-22BX327/32BX327/32BX328/32BX427/40BX427
14
SECTION 1 - DISASSEMBLY/PART NUMBER INFORMATION
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 (MAIN) BOARD, GD8/G13/G14 (POWER SUPPLY) BOARD AND
LCD PANEL REMOVAL
151
4-270-686-01
BEZEL (GW22)
152
NA
LCD PANEL
FOR ALL LCD PANEL AND TCON BOARD PART NUMBER INFORMATION
REFER TO THE LCD PANELS SERVICE MANUAL
153
1-857-896-51
A BOARD, COMPLETE
AFTER REPLACING THE MAIN BOARD OR THE LCD PANEL, YOU
MAY NEED TO UPDATE THE SOFTWARE TO THE LATEST VERSION.
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
154
4-266-614-11
BRACKET, SIDE (PAD) (GW)
155
1-857-895-11
GD8 BOARD, COMPLETE
2-580-637-01
SCREW, +BVTP 4X12
2-580-592-01
SCREW, +PSW M3X8
4-256-393-01
SCREW, +PSW 3X6
154
152
151
153
155
Panel
Bracket
E
B
F
D
A
Panel
Bracket
C
KDL-22BX327 ONLY
A Remove 5 screws and disconnect 5 connectors from A Board to detach from Panel Bracket
B Release 2 clips and slide-out Side Bracket to detach from A Board
C Remove 5 screws and disconnect 6 connectors from GD8 Board to detach from Panel Bracket
D Remove 4 screws from Panel Bracket to detach from LCD Panel
E Remove 1 screw from Panel Bracket to detach from Bezel
F Carefully Lift up LCD Panel to remove from Bezel
KDL-22BX327/32BX327/32BX328/32BX427/40BX427
15
SECTION 1 - DISASSEMBLY/PART NUMBER INFORMATION
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.
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
205
NA
LCD PANEL
FOR ALL LCD PANEL AND TCON BOARD PART NUMBER INFORMATION
REFER TO THE LCD PANELS SERVICE MANUAL
206
4-270-690-01
BEZEL (GW32)
(KDL-32BX327/32BX328/32BX427 ONLY)
206
4-270-694-02
BEZEL (GW40)
(KDL-40BX427 ONLY)
207
4-165-056-01
PANEL SUPPORT (B)
(KDL-32BX327/32BX328/32BX427 ONLY)
207
4-163-795-01
PANEL SUPPORT (A)
(KDL-40BX427 ONLY)
2-580-592-01
SCREW, +PSW M3X8
4-159-298-01
SCREW, +PSW M4X10
2-580-640-01
SCREW, +BVTP2 4X16
201
202
204
205
206
207
Bottom
Frame
203
A
B
C
H
G
E
D
F
KDL-32BX327/32BX328/32BX427/40BX427 ONLY
A Remove 5 screws and disconnect 5 connectors from A Board
B Release 2 clips and slide-out Side Bracket to detach from A Board
C Remove screws and disconnect connectors from G13/G14 Board
4 screws and 3 connectors from KDL-32BX327/32BX328/32BX427 Only
5 screws and 3 connectors from KDL-40BX427 Only
D Remove 2 screws from Vesa Brackets (GW32) to detach from Bottom Frame
(KDL-32BX327/32BX328/32BX427 Only)
E Remove screws from Bottom Frame to detach from LCD Panel
2 from KDL-32BX327/32BX328/32BX427 Only
3 from KDL-40BX427 Only
F Remove 2 screws from LCD Panel to detach from Bezel (KDL-40BX427 Only)
G Slide-out 2 Panel Brackets to detach from Bezel
H Carefully lift-up LCD Panel to remove from Bezel
CLEANING THE LCD PANEL ASSEMBLY
CAUTION: When cleaning the TV, be sure to unplug the power cord to avoid any chance of electric shock.
Clean the cabinet of the TV with a dry soft cloth.
Wipe the LCD screen gently with a soft cloth.
®
®
Stubborn stains may be removed with a cloth slightly moistened with a solution of mild soap and warm
water.
®
If using a chemically pretreated cloth, please follow the instruction provided on the package.
®
Never use strong solvents such as a thinner, alcohol or benzine for cleaning.
®
Periodic vacuuming of the ventilation openings is recommended to ensure the proper ventilation.
201
1-857-896-51
A BOARD, COMPLETE
(KDL-32BX327/32BX328 ONLY)
AFTER REPLACING THE MAIN BOARD OR THE LCD PANEL, YOU
MAY NEED TO UPDATE THE SOFTWARE TO THE LATEST VERSION.
201
1-857-896-61
A BOARD, COMPLETE
(KDL-32BX427/40BX427 ONLY)
AFTER REPLACING THE MAIN BOARD OR THE LCD PANEL, YOU
MAY NEED TO UPDATE THE SOFTWARE TO THE LATEST VERSION.
202
4-266-614-11
BRACKET, SIDE (PAD) (GW)
* 203
4-266-636-02
BRACKET, VESA (GW32)
(KDL-32BX327/32BX328/32BX427 ONLY)
204
1-474-297-22
G13 BOARD, COMPLETE
(KDL-32BX327/32BX328/32BX427 ONLY)
204
1-474-310-21
G14 BOARD, COMPLETE
(KDL-40BX427 ONLY)
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