Yamaha ACD1 Service Manual page 20

ACD1
NJM4558M (X5676A00)
DS1: IC510–525
DS2: IC616–631
Dual Operational Amplifier
Output A 1 +V
Inverting
2
Input A
- +
Non-Inverting
3
+ -
Input A
-DC Voltage Supply 4 -V
NJM2904V (XR532A0R)
CPU: IC010
Dual Operational Amplifier
Output A
1 +V
Inverting
2
Input A
- +
Non-Inverting
3
+ -
Input A
Ground
4
TC7WH14FU (XY806A0R)
CPU: IC032
Triple lnverter
1
1A
3Y 2
2A 3
4
GND
20
NJM2902M (X4983A0R)
DS1: IC507
DS2: IC611
Quad Operational Amplifier
+DC Voltage
8 Output A
Supply
Inverting
7 Output B
Input A
Inverting
Non-inverting
6
Input B Input A
Non-Inverting
5
+DC Voltage Supply
Input B
Non-inverting
Input B
Inverting
Input B
Output B
TC7SH04FU (XS775A0R)
ENT2: IC110
Inverter Gate
+DC Voltage
NC
8
Supply
IN A
Output B
7
Inverting
GND
6
Input B
Non-Inverting
5
Input B
SN74AHC1G08DCKR (X3833A0R)
CPU: IC015
ENT2: IC114
Single 2-Input Positive-AND Gate
8
Vcc
7 1Y
GND
6 3A
5
2Y
1
14
Output D
Inverting
2 - +
13
Input D
+ -
Non-inverting
3
12
Input D
4 +V 11 Ground
GND
Non-inverting
5 10
Input C
Inverting
6
+ - 9
Input C
7
8 Output C
1 5 VCC
2
3 4
OUT Y
1
A 5 Vcc
2
B
3
4
Y
FUNCTION TABLE
INPUTS OUTPUT
A B Y
H H H
L X L
X L L
NJM2734V (TE1) (X7389A00)
DS2: IC603
Quad Operational Amplifier
OUT A
1
14
OUT D
2 - +
-IN A 13 -IN D
+ -
+IN A
3 +IN D
12
+V
-V
DD 4 +V 11 SS
-V
+IN C
+IN B
5 10
6
-IN B + - 9
-IN C
OUT B 7 OUT C
8
SN74AHC1G04DCKR (X4137A00)
CPU: IC008
ENT2: IC110
Inverter Gate
NC 1 5 Vcc
IN A 2
3 4
GND OUT Y
TC7SH08FU (XR680A00)
BRG: IC207–210
ENT2: IC114
2 Input AND Gate
Vcc
IN B
1 5
IN A
2
3 4
GND OUT Y