U Board, H4 Board, And Fan Removal; F Board And G1 Board Board Removal - Sony KDF-55WF655 Service Manual

1-7.

U BOARD, H4 BOARD, AND FAN REMOVAL

1-8.

F BOARD AND G1 BOARD BOARD REMOVAL

Disconnect two connectors (CN1603 & CN1604)
Disconnect two connectors
(CN1601 and CN1602)
and one ground wire (CN1607)
Remove one screw
(+BVTP 3X12 TYPE2)
Disconnect two connectors
(CN1908 and CN1909)
and two ground wires
(CN1902 and CN1903)
Disconnect the Power cord
from CN1900 connector.
KDF-55WF655/60WF655
One screw
(+BVTP 3X12)
Four screws 5
(+BVTP 3X12)
6
7
Claw
Pull F Bracket out
and up to remove
3
2
1
Gently pull back on tab to
release U board
2
3
Gently pull back on tabs
to release H4 board
4
Three screws
(Washer Head +P 4x16)
G1 board
Remove wires from purse locks
5
9
4
Gently pull back on the three clips
on the pin connection slots
while slowly lifting the G1 Board.
KDF-55WF655/60WF655
U board
1
8
Unfasten three Circuit Board Supports
16