Kdl-46Bx420/46Bx421 Only; Cleaning The Lcd Panel - Sony KDL-32BX320 Service Training Manual

KDL-46BX420/46BX421 ONLY

A Remove 4 screws and disconnect 5 connectors from A Board to detach from LCD Panel
B Release 2 clips and slide-out Side Bracket to detach from A Board
C Remove 5 screws and disconnect 3 connectors from G3 Board
D Remove 2 screws from MB Bracket to detach from LCD Panel
E Remove 2 screws from Bottom Frame to detach from LCD Panel
F Remove 3 screws from LCD Panel to detach from Bezel
G Slide-out 2 Panel Brackets to detach from Bezel
H Carefully lift up LCD Panel to remove from Bezel

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.
provided on the package.
KDL-32BX320/32BX321/32BX420/32BX421/40BX420/40BX421/46BX420/46BX421
SECTION 6 - DISASSEMBLY/PART NUMBER INFORMATION
G
H
A
B
D
E
C
F
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 Authorized Servicer Portal at www.sony.com/asp
651
REF. NO. PART NO. DESCRIPTION [ASSEMBLY INCLUDES]
651 4-270-696-11 BEZEL (GW46)
(KDL-46BX420/46BX421 ONLY)
652 4-163-795-01 PANEL SUPPORT (A)
(KDL-46BX420/46BX421 ONLY)
653 NA LCD PANEL
FOR ALL LCD PANEL AND TCON BOARD PART NUMBER
INFORMATION REFER TO THE LCD PANELS SERVICE MANUAL
654 4-264-318-01 BRACKET, SIDE (US) (GW)
655 1-857-903-51 A BOARD, COMPLETE
(KDL-46BX421 FOR MX ONLY)
AFTER REPLACING THE MAIN BOARD OR THE LCD PANEL,
YOU MUST UPDATE THE SOFTWARE TO THE LATEST VERSION.
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.
for any additional service related issues for this model.)
652
653
654
655
A Board
Bracket
656
Bottom
Frame
REF. NO. PART NO. DESCRIPTION
655 1-857-903-61 A BOARD, COMPLETE
(KDL-46BX421 FOR US/CND ONLY)
AFTER REPLACING THE MAIN BOARD OR THE LCD PANEL,
YOU MUST UPDATE THE SOFTWARE TO THE LATEST VERSION.
656 1-474-296-11 G3 BOARD, COMPLETE
(KDL-46BX420/46BX421 ONLY)
2-580-640-01 SCREW, +BVTP2 4X16
2-580-592-01 SCREW, +PSW M3X8
4-159-298-01 SCREW, +PSW M4X10
mark contain
[ASSEMBLY INCLUDES]
49