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25. SN74LV374APWR (IC16,21,50,51)
1Q
1D
1D
C1
CLK
OE 1
2
11
3
1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
1Q
1D
2Q
2D
3Q
3D
4Q
13
Vcc
FUNCTION TABLE
8Q
8D
7D
7Q
6D
6Q
5D
9
12
10
4D
GND
11
5Q
OE
CLK
OE
INPUTS
OUTPUT
Q
H
L
Q0
Z
CLK
D
L
L
L
H
H
L
X
X
L
X
26. SN74LVC1G08 (IC56)
11
12
13
14 V
CC
4B
4A
4Y
3B
3A
1
2
3
4
5
6
7
8
9
10
1A
GND
1B
1Y
2A
2B
2Y
3Y
27. SN74LVC1G97 (IC58,59)
2
In1
GND
In0
In2
V
CC
Y
3
5
6
4
1
FUNCTION TABLE
INPUTS
OUTPUT
In2
In1
In0
Y
L
L
L
L
L
L
H
L
L
H
L
H
L
H
H
H
H
L
L
L
H
L
H
H
H
H
L
L
H
H
H
H
logic diagram (positive logic)
3
1
6
In2
In1
In0
4
Y
Summary of Contents for QT-6100
Page 1: ...SERVICE MANUAL ELECTRONIC CASH REGISTER without price QT 6100 EX 819 AUG 2008 QT 6100 ...
Page 67: ... 65 8 11 ETHERNET CONTROLLER IC28 LAN91C113 8 11 1 Pin Assignment 8 11 2 Block Diagram ...
Page 92: ... 90 11 PCB LAYOUT MAIN PCB E819 1 PCB TOP VIEW ...
Page 93: ... 91 MAIN PCB E819 1 PCB BOTTOM VIEW ...
Page 94: ... 92 INTERFACE PCB E819 S1 PCB TOP VIEW BOTTOM VIEW LED PCB E820 LED PCB TOP VIEW BOTTOM VIEW ...
Page 108: ... 106 Model Name Board No Drawing No CASIO COMPUTER CO LTD QT 6100 EX 819 E820 LED LED ...
Page 120: ... 118 EXPLODED VIEW QT 6060D 2 11 17 14 15 20 Sales Option 16 5 6 12 13 18 19 8 7 10 3 1 4 9 5 ...
Page 135: ... 133 18 DRAWER DL 3616 ...
Page 137: ... 135 19 DRAWER DL 3617 ...