Sharp CD-BK2100V Service Manual page 17

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