Casio QT-6100 Service Manual page 88

21. SN74LV08APWR (IC47,57)
1
1A
2
1B
3
1Y
2A 4
5
2B
6
2Y
GND 7
23. SN74LV244APWR (IC22,38,39)
1
1G
2
1A1
3
2Y4
4
1A2
5
2Y3
6
1A3
7
2Y2
8
1A4
9
2Y1
10
GND
24. SN74LV32APWR (IC48,52~54)
1A 1
2
1B
3
1Y
4
2A
2B 5
6
2Y
7
GND
14 V
CC
13
4B
12 4A
11 4Y
3B
10
3A
9
8 3Y
Inputs
20
Vcc
G
19
H
2G
L
18
1Y1
L
17
2A4
H : High
16
1Y2
L : Low
15
2A3
X :
Don't care
Z :
High impedance
14
1Y3
13
2A2
12
1Y4
11
2A1
14 V
CC
13
4B
12
4A
11 4Y
10 3B
3A
9
8 3Y
— 86 —
22. SN74LV10APWR (IC30)
1A 1
2
1B
3
2A
A
2B 4
B
C
5
2C
6
2Y
7
GND
Output Y
A
X Z
H H
L
L
14 V
CC
13
1C
12
1Y
11 3C
Y
3B
10
3A
9
8 3Y