Casio CE-2400 Service Manual

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BCDEFGHI JKA
BCDEFGHI JKA
— 18 —
Name
Board No. Drawing No.
P140
P141
P142
P143
RESET
X2
X1
IC(VSS)
XT2
XT1
VSS
P00/INT4
P01/SCK0
P02/SO0/SB0
P03/SI0/SB1
P10/INT0
P11/INT1
P12/INT2
P13/TIO
P20/PTO0
P21
P22/PCL
P23/BUZ
P30

AN0
AVREF
VDD
VDD
P113
P112
P111
P110
P103
P102
P101
P100
P93
P92
P91
P90
SI1/P83
SO1/P82
SCK1/PB1
PPO/P80 dall
KR7/P73
KR6/P72
KR5/P71
KR4/P70
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
AN1 AN2 AN3
P150/AN4 P151/AN5 P152/AN6 P153/AN7
AVSS
P120 P121 P122 P123 P130 P131 P132 P133
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
KR3/P63 KR2/P62 KR1/P61 KR0/P60 P53 P52 P51 P50 VSS P43 P42 P41 P40 P33 P32 P31
M4
M3
M2
M1
Ki7
Ki6
Ki5
Ki4

SG1
SF1
SE1
Ki0
Ki1
Ki2
Ki3
RP
PWD
Ki8
Ki9
DW
STEP MOTOR COM
MOTOR
BUZZER
SD1 SC1
SB1 SA1
SDP0
SG0
SF0
SE0

SD0 SC0
SB0 SA0
Dg4 Dg3 Dg2
PAD1 PAD2
MOTOR ERROR

R ON/OFF  A14 Kc00 Kc01 Kc02 D0 D1 D2 D3
R-COM
J-COM
CE
WE
RESET
A
B
C
G2A
G2B
G1
Y7
GND
Vcc
Y0
Y1
Y2
Y3
Y4
Y5
Y6
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
Kc0
Kc1
Kc2
Kc3
Kc4
Kc5
28 27 26 25H5A8A10 24H6A9A11 23 22 21 20 19 18 17 16 15
1 2 3 4 5 6 7 8 9
10 11 12 13 14
Vcc
WE
A13
A8 A9
A11
OE
A10
CE
I/O8 I/O7 I/O6 I/O5 I/O4
A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 I/O1 I/O2 I/O3 GND
9
5
6
7
8
4
3
2
1 2 3 4 5 6 7 8

16 15 14 13 12 11 10 9
Vcc
Q6
D6 D5
Q5
D4
Q4
CLOCK
CLEAR Q1 D1 D2 Q2 D3 Q3 GND
H6A9A11
H5A8A10
H4A3A7
H3A2A6
H2A1A5
H1A0A4
STPCLK
FEEDA12
VCC
VDD
VCC
R77
R75
R76
R78
10K
10K
10K
10K
VCC
VCC
GND
GND
GND
VDD
VDD
56K
R79
C472
C43
C44
TFC103
12
3
IC12S-80730AN
C103
C42
IC13 TC74HC138AP
234567
RA 3MS5636F
1
Vcc
VDD
VDD
C28
C103
1
GND
DWS
GND
56K R70
C471 C33
PAD2
PAD1
MODECOM
VCC
VDD
GND
C30 C31
D29
1S2473
TFC104
C103
GND
VDD
VLED
1
2
3
DA1
GND
H4A3A7 H3A2A6 H2A1A5 H1A0A4
FEEDA12
GND
VDD
VCC
H2A1A5 H4A3A7  H6A9A11  STPCLK
H1A0A4 H3A2A6

H5A8A10
C29
TFC103
TFC104
C41
IC8 BA12003
IC9 BA12003
16 1
10 7
IC11 LC36256PLL
TC74HC174
IC10
VP
D27 1SR-35-100A
2SD1853
R72
100K
1
2
3
1
2
3
GND
R54
C32
C101
GND
1M
C25
SB007W035
C102
VP
VCC
R69 8.2K
R71 56K
R67 CRH100-J-6R8F2 0.8A
DW
DWS R36 10K
D28
1S2473
GND
R43
2K
RP

6 5 3 2 4
1
VCC
MS5635F
RA2
10K

R68

CN5
Q18
GND
GND
GND
VP
Dg1 
C102 
C17 
C102 
C18 
R44 10K 
BA12001
IC7
116
GND
GND
GND
1K R28
1K R29
PWD
VDD
R27  56K 
C12 
C103 
BZ1 
PKM22EPP-2002 
+
–
32.768KHz
4.19MHz
X2 CST4.19MG
C20
R38 330KC150
C-002RX
C150 C21
X1
IC5 µPD75516GF-351-389
DISPLAY
TO BLOCK DIAGRAM (2/5) DISPLAY
TO BLOCK DIAGRAM (2/5) KEY
KEY
TO BLOCK DIAGRAM (3/5)
J-COM
PRINTER
R-COM
53253-0310
IG-G-3P-S3T2-E
RA5 MS1038F
DRAWER
BATTERY
SHORT
US
PAD MATRIX
L
PAD1 PAD2
CN4
MAIN PCB
E259-1 (1/5)
E240021

Casio CE-2400 Specifications

General

Brand	Casio
Model	CE-2400
Category	Cash Register
Language	English