Sk1 Sub Main Board - Sony SA-WX9000F Service Manual

SA-WX9000F/WXF9000
2-3.

SK1 SUB MAIN BOARD

Note 1: When the SK1 SUB MAIN board is replaced, spread the com-
pound to the touching portion between the IC8104 and the
heat sink.
terminal side
1 FFC (26P)
(CN8101)
4 SK1-SUB-JACK board
cable connector
(CN8107)
3 POWER board cable
connector (CN8102)
2 Remove two cables
from the clamp (N).
0 SK1 SUB MAIN board
Note 3: When installing the SK1 SUB MAIN board,
9 heat sink (main)
Note 2: When installing the heat sink (main),
align the two bosses and two holes.
8
top side
AMP block
rear side
bottom side
7 Remove the SK1 SUB MAIN board
block in the direction of the arrow.
align the two ribs and two holes.
5 screw
(BVTP3 8)
8 screw
(BVTP3 8)
hole
boss
boss
5 screw
(BVTP3
Note 4: The two cables must not touch the heat sink.
SK1-SUB-JACK board cable
top side
SK1 SUB MAIN board
hole
6 clamp (N)
5 screw
(BVTP3
hole
8 screw
hole
(BVTP3
5 screw
(BVTP3 8)
6 clamp (N)
8)
POWER board cable
POWER board
clamp (N)
rib
rib
8)
8)
heat sink