Sony KDL-32EX421 / KDL-32EX520 / KDL-32EX521 / KDL-32EX523 / KDL-40EX520 / KDL-40EX521 / KDL-40EX523 / KDL-46EX520 / KDL-46EX521 / KDL-46EX523 Service Manual ▷ View online
KDL-32EX421/32EX423/32EX520/32EX521/32EX523/40EX520/40EX521/40EX523/46EX520/46EX521/46EX523 47
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 Electronics Service Information
website for any additional service related issues for this model.)
GE2/GE3 (POWER SUPPLY) BOARD, SWITCH UNIT
AND SPEAKER REMOVAL
A Remove 5 screws from GE2/GE3 Board
B Disconnect 4 connectors from GE2/GE3 Board
C Lift up AC Power Cord to detach from LCD Panel
D Lift up Switch Unit and disconnect 1 connector to detach from Bezel
E Slide-out right side Speaker to detach from Bezel
F Slide-out left side Speaker to detach from Bezel
G Release 2 clips to detach Side Jack Bracket from BATV Board
H Gently peel-off Side Jack Label to detach from LCD Panel
Note: Disassembly steps I-M are for KDL-32EX423/32EX523/40EX523/46EX523 Only.
I Remove 1 screw from WIFI Module to detach from LCD Panel
J Remove 1 screw to detach Antenna from WIFI Holder (H)
K Remove 1 screw from WIFI Holder (H) to detach from Bezel
L Remove 1 screw to detach Antenna from WIFI Holder (V)
M Remove 1 screw from WIFI Holder (V) to detach from Bezel
Note: When replacing the LCD Panel, Side Jack Label is not included with the LCD Panel and must be
reattached to the replacement LCD Panel.
101
1-474-277-12
GE2 BOARD, COMPLETE
(KDL-32EX421/32EX423/32EX520/32EX521/32EX523 ONLY)
101
1-474-287-11
GE3 BOARD, COMPLETE
(KDL-40EX520/40EX521/40EX523/46EX520/46EX521/46EX523 ONLY)
102
1-489-443-11
SWITCH UNIT
103 1-858-590-12 LOUDSPEAKER
(KDL-32EX421/32EX423/32EX520/32EX521/32EX523 ONLY)
103 1-858-592-11 LOUDSPEAKER
(KDL-40EX520/40EX521/40EX523/46EX520/46EX521/46EX523 ONLY)
104
4-265-832-02
BRACKET,SIDE(BAT-V MOLD 32/37)
(KDL-32EX421/32EX423/32EX520/32EX521/32EX523 ONLY)
104
4-265-828-01
BRACKET, SIDE (BAT-V MOLD)
(KDL-40EX520/40EX521/40EX523/46EX520/46EX521/46EX523 ONLY)
101
106
102
103
103
107
108
104
105
A
I
B
C
D
E
F
J
K
L
M
G
H
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
105
4-258-701-01
LABEL (BAT-V MOLD SIDE)
(KDL-32EX421/32EX423/32EX520/32EX521/32EX523 ONLY)
105
4-256-435-11
LABEL, SHEET (BAT-V MOLD SIDE)
(KDL-40EX520/40EX521/40EX523/46EX520/46EX521/46EX523 ONLY)
106
1-458-355-11
WIRELESS LAN CARD
(KDL-32EX423/32EX523/40EX523/46EX523 ONLY)
107 1-754-746-11 ANTENNA
(KDL-32EX423/32EX523/40EX523/46EX523 ONLY)
108 1-754-748-11 ANTENNA
(KDL-32EX423/32EX523 ONLY)
108 1-754-749-11 ANTENNA
(KDL-40EX523/46EX523 ONLY)
2-990-421-41
SCREW (+PSW) (M3X6)
KDL-32EX421/32EX423/32EX520/32EX521/32EX523/40EX520/40EX521/40EX523/46EX520/46EX521/46EX523 48
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.
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
(Check the
Sony Electronics Service Information
website for any additional service related issues for this model.)
BATV (MAIN) BOARD, HLR2 BOARD
AND HMS3 BOARD REMOVAL
NOTES:
To disconnect the LVDS Connector, refer to
“Handling the LVDS FFC Connector” on page 3
.
The Insulation Sheet (G4), Insulation Sheet (G10), and Label (BAT-V Mold Side) are not
included with the LCD Panel and must be replaced when replacing the LCD Panel.
A Remove 5 screws from BATV Board
B Disconnect 5 connectors from BATV Board
(Refer to
“Handling the LVDS FFC Connector” on page 3
instructions)
C Gently peel-off Insulation Sheet to detach from LCD Panel
D Remove 1 screw from HMS3 Board
E Release clips and disconnect 1 connector to detach HMS3 Board from LED Guide
F Lift up FRENEL LENS to detach from LED Guide
G Release clips and disconnect 1 connector to detach HLR2 Board from LED Guide
153
A-1792-877-A
HLR2 BOARD, MOUNTED
154
A-1792-511-A
HMS3 BOARD, MOUNTED
* 155
1-856-184-11
FRENEL LENS
2-990-421-41
SCREW (+PSW) (M3X6)
7-685-646-79
SCREW +BVTP 3X8 TYPE2 IT-3
Detail
154
155
152
153
151
Detail
Detail
D
E
F
C
G
A
B
Detail
151
A-1816-705-B
BATV BOARD, COMPLETE
(KDL-32EX421/32EX423 ONLY)
AFTER REPLACING THE MAIN BOARD OR THE LCD PANEL, YOU
MUST UPDATE THE SOFTWARE TO THE LATEST VERSION.
151
A-1807-978-B
BATV BOARD, COMPLETE
(ALL EXCEPT KDL-32EX421/32EX423)
AFTER REPLACING THE MAIN BOARD OR THE LCD PANEL, YOU
MUST UPDATE THE SOFTWARE TO THE LATEST VERSION.
152
4-268-446-01
SHEET, INSULATION (G10)
(KDL-32EX421/32EX423/32EX520/32EX521/32EX523 ONLY)
152
4-268-443-01
SHEET, INSULATION (G4)
(KDL-40EX520/40EX521/40EX523/46EX520/46EX521/46EX523 ONLY)
KDL-32EX421/32EX423/32EX520/32EX521/32EX523/40EX520/40EX521/40EX523/46EX520/46EX521/46EX523 49
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.
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
(Check the
Sony Electronics Service Information
website for any additional service related issues for this model.)
BEZEL, PANEL BRACKETS AND LCD PANEL REMOVAL
NOTES:
The LCD Panel is securely attached to the Bezel using double-sided tape.
(Refer to
“Appendix C - Replacing the LCD Panel” on page C-1
)
To remove the LCD Panel from the Bezel, refer to
“Removing the LCD Panel from the Bezel” on page C-1
.
The Side Jack Label (Label (BAT-V Mold Side) on
page 47
is not included with the LCD Panel and must
be replaced when replacing the LCD Panel.
The Insulation Sheet (G10) and Insulation Sheet (G4) on
page 48
are not included with the LCD Panel
and must be replaced when replacing the LCD Panel.
A Lift up 2 Panel Bracket (H) from top side to detach from Bezel
B Lift up Panel Bracket (C) from right and left side to detach from Bezel
3 from KDL-32EX421/32EX423/32EX520/32EX521/32EX523 Only
4 from KDL-40EX520/40EX521/40EX523 Only
6 from KDL-46EX520/46EX521/46EX523 Only
C Gently lift-up LCD Panel to detach from Bezel
(Refer to
“Removing the LCD Panel from the Bezel” on page C-1
.)
202
NA
LCD PANEL
FOR ALL LCD PANEL PART NUMBER INFORMATION
REFER TO THE
LCD PANELS SERVICE MANUAL
203
4-266-012-01
BRACKET, PANEL (C)
204
4-266-016-01
BRACKET, PANEL (H)
201
4-266-722-11
BEZEL(32 SYR)
(KDL-32EX421/32EX521 ONLY)
201
4-266-722-01
BEZEL(32 SYR)
(KDL-32EX423/32EX523 ONLY)
201
4-266-722-21
BEZEL(32 SYR)
(KDL-32EX520 ONLY)
201
4-266-702-21
BEZEL(40 SYR)
(KDL-40EX520 ONLY)
201
4-266-702-11
BEZEL(40 SYR)
(KDL-40EX521 ONLY)
201
4-266-702-01
BEZEL(40 SYR)
(KDL-40EX523 ONLY)
201
4-266-698-21
BEZEL(46 SYR)
(KDL-46EX520 ONLY)
201
4-266-698-11
BEZEL(46 SYR)
(KDL-46EX521 ONLY)
201
4-266-698-01
BEZEL(46 SYR)
(KDL-46EX523 ONLY)
204
203
202
201
203
A
B
C
B
CLEANING THE LCD PANEL
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 to proper ventilation.
KDL-32EX421/32EX423/32EX520/32EX521/32EX523/40EX520/40EX521/40EX523/46EX520/46EX521/46EX523 50
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 Electronics Service Information
website for any additional service related issues for this model.)
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
REF. NO.
PART NO.
DESCRIPTION
[ASSEMBLY INCLUDES]
SCREW LEGEND
*
251
1-910-801-03
CONNECTOR ASSEMBLY 28P
(KDL-32EX421/32EX423/32EX520/32EX521/32EX523 ONLY)
*
251
1-910-801-57
CONNECTOR ASSEMBLY 28P
(KDL-40EX520/40EX521/40EX523 ONLY)
*
251
1-910-801-67
CONNECTOR ASSEMBLY 28P
(KDL-46EX520/46EX521/46EX523 ONLY)
* 252
1-838-833-11
(LVDS) FLEXIBLE FLAT CABLE I1 32WS
(KDL-32EX421/32EX423 ONLY)
252
1-838-883-11
(LVDS) FFC WITH CONNECTOR I1 32S
(KDL-32EX520/32EX521/32EX523 ONLY)
* 252
1-838-881-11
(LVDS) FFC WITH CONNECTOR I1 40S
(KDL-40EX520/40EX521/40EX523 ONLY)
* 252
1-838-880-11
(LVDS) FFC WITH CONNECTOR I1 46S
(KDL-46EX520/46EX521/46EX523 ONLY)
*
253
1-910-801-07
HARNESS ASSEMBLY
(KDL-32EX421/32EX520/32EX521 ONLY)
253
1-910-801-99
HARNESS ASSEMBLY
(KDL-32EX423/32EX523 ONLY)
*
253
1-910-801-62
HARNESS ASSEMBLY
(KDL-40EX520/40EX521 ONLY)
253
1-910-801-63
HARNESS ASSEMBLY
(KDL-40EX523 ONLY)
*
253
1-910-801-73
HARNESS ASSEMBLY
(KDL-46EX520/46EX521 ONLY)
253
1-910-801-74
HARNESS ASSEMBLY
(KDL-46EX523 ONLY)
CONNECTORS
251
253
252
P/N
DESCRIPTION
REMARKS
TOTAL
▲ 2-580-608-01
SCREW, +PSW M5X16
TABLE-TOP STAND(3)
3
ᇞ
4-256-393-01
SCREW, +PSW M3X6 W12
RC(5), AC COVER(1)
6
■
7-685-648-79
SCREW +BVTP 3X12 TYPE2 IT-3
RC to TERMINAL AREA(1)
1
□
2-580-639-01
SCREW, +BVTP 4X12 TYPE2 IT-3
RC(7)
7
◆
4-257-907-01
JOINT, STAND
RC(2)
2
◇
4-268-126-02
SCREW, ORNAMENTAL M6X12
RC(2)
2
●
2-990-421-41
SCREW (+PSW) (M3X6)
BATV(5), GE2A(5), WIFI(1), WIFI HOLDERS(4)
15
○
7-685-646-79
SCREW +BVTP 3X8 TYPE2 IT-3
HMS3(1)
1
P/N
DESCRIPTION
REMARKS
TOTAL
▲ 2-580-608-01
SCREW, +PSW M5X16
TABLE-TOP STAND(3)
3
ᇞ
4-256-393-01
SCREW, +PSW M3X6 W12
RC(4), AC COVER(1)
5
■
7-685-648-79
SCREW +BVTP 3X12 TYPE2 IT-3
RC to TERMINAL AREA(1)
1
□
2-580-639-01
SCREW, +BVTP 4X12 TYPE2 IT-3
RC(7)
7
◆
4-257-907-01
JOINT, STAND
RC(2)
2
◇
4-268-126-02
SCREW, ORNAMENTAL M6X12
RC(2)
2
●
2-990-421-41
SCREW (+PSW) (M3X6)
BATV(5), GE3A(5), WIFI(1), WIFI HOLDERS(4)
15
○
7-685-646-79
SCREW +BVTP 3X8 TYPE2 IT-3
HMS3(1)
1
P/N
DESCRIPTION
REMARKS
TOTAL
▲ 2-580-608-01
SCREW, +PSW M5X16
TABLE-TOP STAND(3)
3
ᇞ
4-256-393-01
SCREW, +PSW M3X6 W12
RC(6), AC COVER(1)
7
■
7-685-648-79
SCREW +BVTP 3X12 TYPE2 IT-3
RC to TERMINAL AREA(1)
1
□
2-580-639-01
SCREW, +BVTP 4X12 TYPE2 IT-3
RC(5)
5
◆
4-257-907-01
JOINT, STAND
RC(2)
2
◇
4-268-126-02
SCREW, ORNAMENTAL M6X12
RC(2)
2
●
2-990-421-41
SCREW (+PSW) (M3X6)
BATV(5), GE3A(5), WIFI(1), WIFI HOLDERS(4)
15
○
7-685-646-79
SCREW +BVTP 3X8 TYPE2 IT-3
HMS3(1)
1
KDL-32EX421/32EX423/32EX520/32EX521/32EX523
KDL-40EX520/40EX521/40EX523
KDL-46EX520/46EX521/46EX523
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