Casio TE-2400 Service Manual

— 62 —
6. SN74AHCT244 (IC31)
SN74LV244 (IC8, IC35, IC39, IC40, IC41)
SN74LVC244 (IC36, IC37)
7. SN74AHCT08 (IC45)
SN74LV08 (IC1, IC5, IC9, IC17)
11
12
13
14
15
16
17
18
19
20
V
CC
2G
1Y1
2A4
1Y2
2A3
1Y3
2A2
1Y4
2A1
1
2
3
4
5
6
7
8
9
10
1G
1A1
2Y4
1A2
2Y3
1A3
2Y2
1A4
2Y1
GND
GND
1B
1Y
2A
2B
2Y
4B
4A
4Y
3B
3A
3Y
1A
1
2
3
4
5
7
6
VCC
14
13
12
11
10
8
9
8. SN74LV04 (IC19, IC21) 9. SN74LV11 (IC25)
1A
1Y
2A
2Y
1
2
3
4
5
7
6
3A
GND
3Y
VCC
6A
6Y
5A
5Y
4Y
4A
14
13
12
11
10
8
9
1
2
3
4
5
7
6
VCC
14
13
12
11
10
8
9
1C
1Y
3C
3B
3A
1A
GND
1B
2A
2B
2C
2Y
3Y
10. SN74LV139 (IC24)
1G
1Y0
1Y1
1Y2
1Y3
2Y0
2Y1
2Y2
2Y3
1A
1B
2G
2A
2B
1
2
3
15
14
13
4
5
6
7
12
11
10
9
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
1G
1A
1B
1Y0
1Y1
1Y2
1Y3
GND
V
CC
2G
2A
2B
2Y0
2Y1
2Y2
2Y3
INPUTS
OUTPUTS
G
SELECT
OUTPUTS
G
B A Y0 Y1 Y2 Y3
H X X H H H H
L L LLHHH
L L HHLHH
L H LHHLH
L H H H H H L

Casio TE-2400 Specifications

General

Types of payment	Cash
Supported paper width	58 mm
Display digits	10 digits
Second display	Yes
Second display type	LED
Display number of characters	16
Power source	AC
AC input voltage	120-230 V
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 85 %

Weight and Dimensions

Depth	450 mm
Width	400 mm
Height	277 mm
Weight	12000 g