Ground - Yamaha DG60-112 Service Manual

TC74HC4040F (XR684A00)
12-Stage Binary Ripple Counter
DM: IC 8
1 16
Q12 Q12 VDD
2
15
Q6 Q6 Q11 Q11
3 14
Q5 Q5 Q10 Q10
4
13
Q7 Q7 Q8 Q8
5
12
Q4 Q4 Q9 Q9
6 11
Q3 Q3 CL CLR
7
10
Q2 Q2 CK Input Pulses (
8
9
Vss Q1 Q1
NJM072D (IG107000)
Dual Operational Amplifier
MAIN: IC 201, 202
A B
- -
1 2 3 4 5 6 7 8 9
+V -IN -V -IN +V
OUT +IN +IN OUT
A A A B B B
TC74HC4052AF (XS790A00)
Differential 4-Channnel
Multiplexer/Demultiplexer
DM: IC 19, 20
1
0Y
2
2Y 2Y 2X
3
Y-COM Y-COM 1X
4
3Y 3Y X-COM
5
1Y 1Y 0X
6
INH INH 3X
7
VEE A
)
8
VSS
NE5532P (IG102500)
NJM4556AD (XQ824A00)
Dual Operational Amplifier
DM: IC 1, 2, 4–6
16
VDD
15
2X
14
Output A
1X
Inverting
13
X-COM
Input A
Non-Inverting
12
0X
Input A
11 -DC Voltage Supply
3X
10
A
9
B
DG60-112
+DC Voltage
1 +V 8
Supply
2 7 Output B
- +
Inverting
3 6
+ - Input B
Non-Inverting
4 -V 5
Input B
11