Casio CE-2400 Service Manual

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BCDEFGHI JKA
BCDEFGHI JKA
— 19 —
Name
Board No. Drawing No.
C22 C103
GND
VCC
5
20
1
2
3
4
21
19
13
10
6
22
18
17
16
9
11
7
8
12
15
14
52045-2245
CN5
KEY BOARD
GND
Z
X
REG
RF
Kc0
Kc1
Kc2
Kc3
Kc4
KC5
Ki0
Ki1
Ki2
Ki3
Ki4
Ki5
Ki6
Ki7
Ki8
Ki9
R ON/OFF
GND
R ON/OFF
C38 C102
R73 150
GND
C19 C103 R40
560
10K
R74
GND
R30
3.9K
R41
R39
R42
2K
6.2K
16K
1S2473

1S2473

1S2473
D30

D34

D32
D31
1S2473
D33
1S2473
D36
1S2473
MODECOM
Kc0
Kc1
Kc2
Kc3
Kc4
Kc5
765432
1
VCC
RA4 MF5636F
C102 C102 C102 C102 C102 C102 C102 C102 C102 C102
C39 C40 C34 C35 C16 C15 C14 C13 C36 C37
TO BLOCK DIAGRAM (1/5) KEY
KEY
DISPLAY
VLED
IC3
9
BA12001
8
GND
VLED
IC2
GND
9
8
BA12004
9
12
11
10
1
2
5
7
8
3
4
18
17
14
16
15
20
19
6
13
COM0
COM1
COM2
COM3
BA12001SA0
SB0
BA12001SC0
SD0
BA12001SE0
SF0
BA12001SG0
SA1
BA12004SB1
SC1
BA12004SD1
SE1
BA12004SF1
SG1
SDP0
CN3
52045-2045
DTD113ZS
GND
10

13

15

12

14

13

15
IC3
7
IC3
4
IC3
2
IC3
5
IC2
3
IC2
4
IC2
2
GND
BA12001
11
BA12001
14
BA12001
16
BA12004
10
BA12004
11
BA12004
12
BA12004
16
IC3
6
IC3
3
IC3
1
IC2
7
IC2
6
IC2
5
IC2
1
Q6
SA0
SB0
SC0
SD0
SE0
SF0
SG0
SA1
SB1
SC1
SD1
SE1
SF1
SG1


SDP0
98765432
1
RA1 MS1038F
VLED
Dg3
Dg4
DTC114YS
Q10
DTC114YS
DTC114YS
GND
GND
Q12
GND
DTC114YS
Q14
Q16
VLED
10K
R23
Q17
100
R19
R18
R17
2SB1240
2SB1240
2SB1240
10K
R22
10K
R21
Q15
Q13
100
100
10K
R20
Q11
100
R16
2SB1240
Dg2
Dg1
TO BLOCK DIAGRAM (1/5) DISPLAY
DISPLAY
MAIN PCB
E259-1 (2/5)
E240022

Casio CE-2400 Specifications

General

Brand	Casio
Model	CE-2400
Category	Cash Register
Language	English