Balancer (Mt Inverter) Board Removal - Sony KDL-40W4100 Service Manual

1-11. BALANCER (ETC-INVERTER MT) BOARD REMOVAL
NOTE: The LVDS cable can only be installed one way. There is colored tape on the cable to determine which side is attached
to the TCON and which side is attached to the BU Board. Refer to Wire Dressing Illustration "Installation Procedure"
on Page 38 for KDL-40W4100 and Page 60 for KDL-46W4100/46W4150.
1
Remove 8 screws (KDL-40W4100 ONLY).
Remove 7 screws (KDL-46W4100/46W4150 ONLY).
2
Pull out the board from Lamp Socket.
Balancer Board
(ETC-Inverter MT) Board
SHIELD REMOVAL
KDL-40W4100/46W4100/46W4150
1
Cover
REMOVE SCREWS
SECURING
SHIELD
WARNING
NEVER REMOVE THE
SCREWS SECURING THE
PLASTIC STRIP HOLDING
THE LAMP SOCKETS
DAMAGE TO THE
BACKLIGHT TUBES WILL
OCCUR!
LCD Panel
WARNING !
NEVER REMOVE THE
SCREWS SECURING THE
PLASTIC STRIP HOLDING
THE LAMP SOCKETS
DAMAGE TO THE
BACKLIGHT TUBES WILL
.
OCCUR!
END VIEW
SOCKET
KDL-40W4100/46W4100/46W4150
!
2
Balancer (ETC-Inverter MT) Board
REMOVE
CONNECTOR AND
PULL BOARD TO
THE RIGHT
BALANCER (ETC-INVERTER) BOARD REMOVAL
Only remove the screws securing the inverter
cover which may be metal or plastic. The
remaining plastic strip contains sockets for the
fluorescent backlights and should never be
loosened. The backlights will pop out of the
sockets and/or break the backlight requiring a
LCD panel replacement.
20