Sony KF-E42A10 / KF-E50A10 (serv.man7) Service Manual ▷ View online
18
KF-E42A10/E50A10
KF-E42A10/E50A10
4
Pull back clips to
release AGA board
from GTA board
3
Disconnect 7 connectors
(CN8002, CN8404,CN8403,
CN8410, CN8340, CN8405,
CN8005)
Disconnect
4 connectors
(CN8406,
CN8814,
CN8004,
CN8400)
Disconnect
2 connectors
(CN8001,
CN8016)
2
Disconnect 3 connectors
(CN6009, CN6002, EY6096)
1
Disconnect
2 ground wires
4
Lift forward to release
board from the G bracket
3
2 Screws +PSW M3X8
1
2
1-6. AGA BOARD REMOVAL
1-7. GTA BOARD REMOVAL
1-8. K BOARD REMOVAL
1
2
Pull out K board assembly
K board
5
2 Screws (+BVTP 3x12)
4
2 Screws (+BVTP 3x12)
3
3 connectors
2 Screws
+BVTP (3X12 TYPE2 IT-3)
19
KF-E42A10/E50A10
KF-E42A10/E50A10
1-9. B BLOCK ASSEMBLY AND RF CABLE REMOVAL
The B Block slides into the bottom board by placing the
Block Adjuster Assembly into grooves in the bottom board.
NOTE: The Block Adjuster Assembly is NOT included with the B Block Assembly
5 Screws (+BVTP 4x16)
1
Remove cables
from wire holder
5
Detach RF cable 6
Remove RF cable
Carefully disconnect
the LVDS cable
8
Remove washer nut 2
Disconnect CN8006
connector on AGA Board
Disconnect 3 connectors
9
Disconnect
3 connectors
Detach Fan cable
Detach 25x65 conductive tape
NOTE: Tape can be reused
(PN 2-653-955-01)
(PN 2-653-955-01)
4
3
12
11
0
7
20
KF-E42A10/E50A10
KF-E42A10/E50A10
Lift to remove
TA Board
4
5 Screws +PSW M3X8
NOTE: Hold copper plate
when removing the screw
3
6 Screws +PSW M3X8
Lift to remove bracket
4
2
1 Screws +PSW M3X8
1
21
KF-E42A10/E50A10
KF-E42A10/E50A10
4 Screws
+PSW M3X8
2 Screws
+PSW M3X8
3
Remove 2 connectors
QG Board
or
QGA Board
TA Board
B Board
B Board shield
4 Screws
+PSW M3X8
1
3
2 connectors
2
7
Be sure to replace
the fan grommets
when replacing
the fan
D.C. Fan
(PN 1-787-333-11)
2
1
2
6
3 Screws
+PSW M3X8
1-9-2. B BOARD REMOVAL
1-9-3. TA BOARD AND QGA BOARD REMOVAL
1-9-1. B BLOCK FAN REMOVAL
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