Sharp CD-BK2100V Service Manual page 17

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ICK2
M65847AFP1
KEY CONTROL
+B4
14
15 22 9 8 7
42 41 40
40
4
VRK2
MIC2
VOLUME
PINK1
CHASSIS
GND
MIC2
TO MAIN SECTION
(TO IC601)
1 2 3 4 5 6 7
1 2 3 4 5 6 7
QK3 QK2
36 35
32 31
7 8 9 12 13
VOLUME
JK2
Figure 17 BLOCK DIAGRAM (2/4)
– 17 –
CNSK1
8 9 10 11
8 9 10 11 BIK1
QK1
15 23 22
VRK1
MIC1
JK1
MIC1
CD-BK2100V