Casio QT-6100 Service Manual page 87
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Also See for QT-6100:
- Operation manual (18 pages) ,
- User manual (6 pages) ,
- Reference manual (6 pages)
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18. SN74HC148 (IC32)
4
V
1
16
5
EO
2
15
6
GS
3
14
7
3
4
13
EI
2
5
12
A2
1
6
11
A1
7
10
0
GND
8
9
A0
FUNCTION TABLE
EI
0
1
H
X
X
L
H
H
L
X
X
L
X
X
L
X
X
L
X
X
L
X
X
L
X
X
L
X
L
L
L
H
19. SN74LV04APWR (IC10)
1
1A
2
1Y
3
2A
2Y
4
5
3A
3Y
6
GND
7
logic diagram (positive logic)
10
0
CC
11
1
12
2
13
3
1
4
2
5
3
6
4
7
5
EI
INPUTS
2
3
4
5
X
X
X
X
H
H
H
H
X
X
X
X
X
X
X
X
X
X
X
L
X
X
L
H
X
L
H
H
L
H
H
H
H
H
H
H
H
H
H
H
VCC
14
13
6A
12
6Y
11
5A
10
5Y
4A
9
8
4Y
6
7
A2
A1
X
X
H
H
H
H
H
H
X
L
L
L
L
H
L
L
H
H
L
H
H
H
L
H
H
H
H
L
H
H
H
L
H
H
H
H
H
H
H
H
20. SSN74LV07A (IC37)
1
1A
2
1Y
3
2A
2Y
4
A
5
3A
3Y
6
GND
7
— 85 —
15
EO
14
GS
9
A0
7
A1
6
A2
OUTPUTS
A0
GS
EO
H
H
H
H
H
L
L
L
H
H
L
H
L
L
H
H
L
H
L
L
H
H
L
H
L
L
H
H
L
H
VCC
14
13
6A
12
6Y
11
5A
Y
10
5Y
4A
9
8
4Y
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