SS-AC3 - Sony Audio Service Manual (repair manual). Page 10

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SS-AC3
10
2-9.  WO  BOARD (MT2)
M
N
4 Remove the WO board block 
 
in the direction of the arrow.
7 WO board (MT2)
3 Remove four catchers from four shafts 
 
of the speaker cabinet.
1 terminal [orange]
 
(TW board IN “+”)
1 terminal [gray]
 
(TW board IN “–”)
6 catcher
5 two 
 spacers 
 (MB)
6 three catchers
1 terminal [black]
 
(speaker (13 cm)
 (midrange) 
(SP4)
 
 “–” terminal)
1 terminal [white]
 
(speaker (13 cm)
 (midrange) 
(SP4)
 
 “+” terminal)
K
M
K
L
L
N
Note 5: Check that the caulking portion of a terminal is outside suitable. 
Note 6: Check that the connection mistake or insertion of a wire are not imperfect.
Note 7: Insert the terminal straightly.
Note 8: After terminal insertion, should check acting as lock of the terminal completely.
2 tapping screw (3.5 u 16)
 Note 
1: When tightening screws, be careful 
 
 
not to put the wire.
 Note 
2: Check that the screw has not floated 
 
 
or it is not slanting.
 Note 
3: When tightening screws, be careful 
 
 
so that screw driver and screw do not 
  
touch 
capacitor.
 Note 
4: tightening torTue . “ . 1‡m
WO board 
(MT2)
WO board
“TW IN–” wire 
[gray]
WO board
“TW IN+” wire 
[orange]
‡:LUHVHWWLQJ
caulking 
portion
terminal
WO board block
shaft
shaft
shaft
shaft
–6SHDNHUFDELQHWULJKWLQVLGHFURVVVHFWLRQDOYLHZ–
caulking 
portion
terminal
speaker (13 cm)
(midrange) (SP4)
“–” wire [black]
speaker (13 cm)
(midrange) (SP4)
“+” wire [white]
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