HT-S20R
9
Sony CONFIDENTIAL
For Authorized Servicer
2-3. MAIN BOARD (SA-WS20R)
rear side
top side
bottom side
AMP block
7
MAIN board block
Note
1:
When installing the MAIN board block,
align the two holes and two bosses.
5
Remove the MAIN board block
in the direction of the arrow.
1
FFC cable assy
(CN200)
2
screw
(BTP3
u
10)
9
heatsink
3
ground wire
terminal
connector
(CN200)
FFC cable
assy
MAIN board
top side
terminal side
4
three screws
(BTP3
u
10)
4
two screws
(BTP3
u
10)
4
two screws
(BTP3
u
10)
6
POWER board
cable
connector
(CN100)
boss
boss
hole
hole
8
four screws
(BVTP3
u
8)
Note 2:
When the MAIN board is replaced with a new part,
spread the compound for heat radiation to the touching
portion between the IC501, IC502, IC503 on the MAIN
board and the heatsink.
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32:(5ERDUGFDEOHVHWWLQJ
IC501
IC503
IC502
0
MAIN board (See Note 2)
Note
3:
When the MAIN board is replaced, refer to
“BLUETOOTH CONNECTION METHOD”
on page 6.
POWER board
MAIN board
POWER board cable
top side
–
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–
Turn around.
–
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–
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WKHJURXQGZLUHWHUPLQDO
NG
Caulking is
downward.
2.
Caulking is
upward.
MAIN
board
MAIN
board
SYS SET
2021/02/10 22:25:21 (GMT+09:00)
