Casio QT-6000 Service Manual

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26. SN74LV374APWR (IC16,21,50,51)
1Q
1D
1D
C1
CLK
OE
1
2
11
3
120
219
318
417
516
615
714
8
1Q
1D
2Q
2D
3Q
3D
4Q 13
Vcc
FUNCTION TABLE
8Q
8D
7D
7Q
6D
6Q
5D
912
10
4D
GND 11
5Q
OE
CLK
OE
INPUTS
OUTPUT
Q
H
L
Q
0
Z
CLK D
L
L
L
H
H
L
X
X
L
X
27. 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
28. SN74LVC1G97 (IC31,58)
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
LLH L
LHL H
LHH H
HLL L
HLH H
HHL L
H H H H
logic diagram (positive logic)
3
1
6
In2
In1
In0
4
Y

Casio QT-6000 Specifications

General

Types of payment	Cash
Second display	Yes
Second display type	LED
Power source	AC
AC input voltage	120-240 V
Power consumption	1100 mA
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	20 - 85 %

Weight and Dimensions

Depth	311 mm
Width	343 mm
Height	288 mm
Weight	5300 g