Sony KDF-46E2000 / KDF-46E2010 / KDF-50E2000 / KDF-50E2010 / KDF-55E2000 / KDF-55E2010 Service Manual ▷ View online
KDF-46E2000/46E2010/50E2000/50E2010/55E2000/55E2010
KDF-46E2000/46E2010/50E2000/50E2010/55E2000/55E2010
17
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.
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.
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.
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.
of the Main Bracket.
2
5
4
1
3
A Block Assembly
LVDS Connection
B Block Assembly
U Board
K Board
KDF-46E2000/46E2010/50E2000/50E2010/55E2000/55E2010
KDF-46E2000/46E2010/50E2000/50E2010/55E2000/55E2010
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0
11
1-6. LAMP BLOCK ASSEMBLY AND OPTICAL BLOCK REMOVAL
8
9
5
6
2
3
4
1
Note: Remove the Lamp door and Lamp before removing the Lamp Block Assembly
(See “Replacing the Lamp” in the Appendix section of this service manual.)
S2 Board
T1Board
7
1
Remove 2 screws to release the Right Stay.
2
Disconnect CN150 T1 Board
3
Disconnect CN155 T2 Board
4
Disconnect the Termal Fuse connector.
5
Disconnect CN160 S2 Board
6
Remove 2 screws then pull out the fan cover.
7
Turn the fan cover over to remove the T1 Board and S2
Board.
8
Using caution remove the LVDS cable and 2 screws.
9
Remove 2 screws to release the Lamp Block Assembly and
the Optical Block assembly from the cabinet.
0
Gently pull the Lamp Block Assembly and the Optical Block
Assembly out of the cabinet.
11
Turn the assemblies around 180 degrees and release the
high voltage lead from the purse lock.
KDF-46E2000/46E2010/50E2000/50E2010/55E2000/55E2010
KDF-46E2000/46E2010/50E2000/50E2010/55E2000/55E2010
19
2
3
1-6-1. LAMP CONNECTOR AND T2 BOARD REMOVAL
1
Pull retaining clip outward to release and drop the high
voltage connector and the T2 Bracket.
2
Separate the HV Connector from the bracket
3
Remove 1 screw to release the T2 Board.
1
1
KDF-46E2000/46E2010/50E2000/50E2010/55E2000/55E2010
KDF-46E2000/46E2010/50E2000/50E2010/55E2000/55E2010
20
Lamp duct cover
Note position of wires
Note: Watch for
fan grommets
fan grommets
NOTE:
Reinsert the
fan grommets
when replacing
the fan
Reinsert the
fan grommets
when replacing
the fan
2
3
4
5
6
1
1
From the inside of the assembly, release the 3 claws
securing the fan duct, then remove the fan duct by grasping
as shown.
2
Remove 1 screw.
3
Release 3 clips to detach cover.
4
Remove Fan.
5
Release wire from wire holders.
6
Remove 2 screws.
1-6-2. LAMP DRIVER FAN REMOVAL
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