Batv (Main) Board, Hlr2 Board And Hms3 Board Removal - Sony KDL-40EX520 Service Manual

BATV (MAIN) BOARD, HLR2 BOARD AND
HMS3 BOARD REMOVAL
A Remove 5 screws from BATV Board
B Disconnect 5 connectors from BATV Board
(Refer to "Handling the LVDS FFC Connector" on page
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
Note: Refer to "Handling the LVDS FFC Connector" on page 3
Note: When replacing the LCD Panel, Insulation Sheet (G10) and Insulation Sheet (G4) are not
included with the LCD Panel and must be reattached to the replacement LCD Panel.
C
KDL-32EX421/32EX423/32EX520/32EX521/32EX523/40EX520/40EX521/40EX523/46EX520/46EX521/46EX523
SECTION 6 - DISASSEMBLY/PART NUMBER INFORMATION
3.)
to disconnect the LVDS Connector.
B A
Detail
F
E
D
G
Detail
NOTE: Les composants identifies per un trame et
NOTE: The components identified by shading
une marque sont critiques pour la securite.
!
and mark are critical for safety. Replace only
!
Ne les remplacer que par une piece portant le
with part number specified.
numero specifie.
(Check the Sony Electronics Service Information
152
REF. NO. PART NO. DESCRIPTION [ASSEMBLY INCLUDES]
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)
NOTE: The components identified by a red outline and a
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.
website for any additional service related issues for this model.)
151
Detail
155
154
153
Detail
REF. NO. PART NO. DESCRIPTION
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
mark contain
[ASSEMBLY INCLUDES]
49