B Block Assembly, A Block Assembly, Antenna, U Board And K Board Removal - Sony KDF-46E2000 Service Manual

1-5. B BLOCK ASSEMBLY, A BLOCK ASSEMBLY, ANTENNA,
U BOARD AND K BOARD REMOVAL
1
Remove 6 screws and 2 hexagon washers to release the
Terminal Bracket from the U Board.
On the U Board, disconnect CN8400 then using a fl at
head screw driver gently release the CN3006 connector
from the B Board to remove the U Board.
2
Disconnect the coaxial cable to release the antenna
switch. Remove 3 screws then gently lift the A Block
Assembly up to disconnect CN1002 from the B Block
Assembly.
3
Using caution remove the LVDS cable from the B Board,
then remove 1 screw (connecting the B Block Assy & K
Board to the Main Bracket) and lift up on the tab of the
Main Bracket to release the B Block Assembly.
4
Using tweezers gently pinch the fan dampers to release
the fan.
5
On the K Board, disconnect CN2502 then remove 1
screw to release the K Board. Gently pull the K Board out
of the Main Bracket.
KDF-46E2000/46E2010/50E2000/50E2010/55E2000/55E2010
KDF-46E2000/46E2010/50E2000/50E2010/55E2000/55E2010
1
U Board
B Block Assembly
5
K Board
2
A Block Assembly
LVDS Connection
3
4
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