SS-AC5 - Sony Audio Service Manual (repair manual). Page 4

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SS-AC5
4
2-3. TWEETER 
 
ASSY-2
speaker cabinet
1 Pull out the tweeter assy.
Speaker cabinet 
concave portion 
TW board (MT1)
“AT+” wire [orange]
TW board (MT1)
“TW–” wire [yellow/black]
TW board (MT1)
“TW+” wire [yellow]
loudspeaker 1.9 cm (assist tweeter)
(SP2) “–” wire [black]
loudspeaker 1.9 cm 
(assist tweeter)
(SP1) “+” wire [gray]
speaker (2.5 cm) assy (main tweeter)
(SP3) “–” terminal
speaker (2.5 cm) assy (main tweeter)
(SP3) “+” terminal
2 terminal [gray]
2 terminal [yellow]
3 packing (A)
packing (A)
screw hole (six places) 
-0.5 mm from a speaker cabinet upper surface.
2 terminal 
 [yellow/
 black]
2 terminal [orange]
Note 1: When installing the tweeter assy, after each screw 
 
holes of the tweeter assy and packing (A) are aligned, 
 
attach it to the speaker cabinet.
Note 2: Check not having overflowed a speaker 
 cabinet 
upper surface.
Note 3: Check that there is neither a riding raising 
 
to the speaker cabinet concave portion nor 
 
a position gap of screw holes.
Note 4: Check that packing (A) is not turned over.
Note 9:  Be careful not to attach a crack to a 
 
speaker cabinet using the terminal of 
 a 
wire.
Note 10: Check that the connection mistake
 
or insertion of a wire are not imperfect.
Note 11:  Insert the terminal straightly.
Note 12: After terminal insertion, should check
 
acting as lock of the terminal completely.
4 tweeter assy
 Note 
5: When installing the tweeter assy, 
 
 
be careful not to put wires.
 Note 
6: Be careful not to attach a crack to 
 
 
the edge of a speaker cabinet.
 Note 
7: Do not touch the convex part 
 
 
(three places) of a tweeter assy.  
 Note 
8: Check that packing (A) has not 
 
 
overflowed from a upper surface.
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Note 13: Check that the caulking 
 
portion of a terminal is 
 
inside suitable (speaker side). 
terminal
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convex part
(three places)
TW board (MT1)
“AT–” wire [gray]
Note 13: Check that the caulking 
 
portion of a terminal is 
 
inside suitable (speaker side). 
terminal
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