Ic Block Diagram - Yamaha P-85 Service Manual

IC BLOCK DIAGRAM IC
SN74LV32APWR (X5647A00)
DM: IC106
Quad 2 Input OR
1A Vcc
1 14
1B 4B
2 13
1Y 4A
3 12
2A 4Y
4 11
2B 3B
5 10
2Y 3A
6 9
GND 3Y
7 8
74V1T08CTR (X7542A00)
DM: IC302, IC303
Single 2 Input AND Gate
Vcc
IN A
1 5
IN B
2
3 4
GND 1Y
NJM4580E(TE2) (X2331A00)
DM: IC402
NJM4580DD (XM651A00)
AM: IC102, IC103
PN1: IC701
Dual Operational Amplifier
+DC Voltage
Output A
1 +V 8
Supply
Inverting
Output B
2 7
Input A - +
Inverting
Non-Inverting
3 6
+ -
Input B
Input A
Non-Inverting
-DC Voltage Supply
4 -V 5
Input B
SN74AHCT1G08DCKR (X0158A00)
DM: IC302, IC303
Single 2-Input Positive-AND Gate
1
A 5 Vcc
2
B
3
4
GND Y
FUNCTION TABLE
INPUTS OUTPUT
A B Y
H H H
L X L
X L L
P-85/P-85S
TC7SET08FU (X8398A00)
DM: IC302, IC303
2 Input AND Gate
IN B
Vcc
1 5
IN A 2
GND 3 4
OUT Y
21