— 17 —
5-2. CPU (IC14)
Pin description
PIN NO
PIN NAME
I / O
D E S C R I P T I O N
PIN NO
PIN NAME
I / O
D E S C R I P T I O N
1
PVPON
I/O
PR_VPON
41
WR
I/O
Write signal for Memoey
2
DRW
I/O
DRW
42
RAM_DIS
I/O
Chip select for RAM
3
WINDER
I/O
WINDER
43
ASTB
I/O
ASTB (to GATE Array)
4
Avss
-
VDD
44
MD_PGM
I/O
PGM (from KEY)
5
LATCH_R
I/O
H_LATCH_R
45
MD_RF
I/O
RF (from KEY)
6
LATCH_J
I/O
H_LATCH_J
46
MD_REG
I/O
REG (from KEY)
7
AVref1
IN
VDD
47
MD_CAL
I/O
CAL (from KEY)
8
Rxd
I/O
Rxd for COM1
48
MD_X
I/O
X (from KEY)
9
TxD
I/O
TxD for COM1
49
CLK1.25M
I/O
CLOCK 1.25MHz (from GATE Array)
10
DSR
I/O
DSR for COM1
50
BUZZ
I/O
Buzzer signal
11
TAX_J
I/O
tax free switch (JAPAN only)
51
MD_Z
I/O
Z (from KEY)
12
VPP_OUT
-
V s s
52
F_BA11
-
V s s
13
BAT_ON
-
V s s
53
F_BA12
-
V s s
14
F_PGM
-
V s s
54
F_BA13
-
V s s
15
PNE.S
-
V s s
55
F_BA14
-
V s s
16
PUP_TST
-
VDD
56
F_BA15
-
V s s
17
INIIT_SW
-
V s s
57
F_BA16
-
V s s
18
VPP_ERR
-
V s s
58
R_PE
IN
Pepar end signal
19
AD0
I/O
DATA BUS (AD0)
59
J_PE
IN
Pepar end signal (TE-2000 only)
20
AD1
I/O
DATA BUS (AD1)
60
RESET
IN
RESET signal
21
AD2
I/O
DATA BUS (AD2)
61
H_UP (R)
IN
H-UP signal for Printer
22
AD3
I/O
DATA BUS (AD3)
62
H_UP (J)
I/O
H-UP signal for Printer (TE-2000 only)
23
AD4
I/O
DATA BUS (AD4)
63
MT_IRQ
I/O
MT_IRQ (from GATE Array)
24
AD5
I/O
DATA BUS (AD5)
64
PWD
I/O
Power supply status signal
25
AD6
I/O
DATA BUS (AD6)
65
MD_OFF
I/O
OFF (from KEY)
26
AD7
I/O
DATA BUS (AD7)
66
PAD_US
-
VDD
27
A8
I/O
ADDRESS BUS (A8)
67
Vss0
-
V s s
28
A9
I/O
ADDRESS BUS (A9)
68
VDD1
-
VDD
29
A10
I/O
ADDRESS BUS (A10)
69
X2
IN
CLOCK 5.0MHz
30
A11
I/O
ADDRESS BUS (A11)
70
X1
IN
CLOCK 5.0MHz
31
A12
I/O
ADDRESS BUS (A12)
71
IC
-
V s s
32
A13
I/O
ADDRESS BUS (A13)
72
XT2
IN
CLOCK
33
V s s
-
V s s
73
XT1
IN
CLOCK
34
A14
I/O
ADDRESS BUS (A14)
74
VDD0
-
VDD
35
A15
I/O
ADDRESS BUS (A15)
75
AVref0
IN
Power supply status signal
36
P60
-
V s s
76
TEMP (R)
I/O
H_TEMP for Printer
37
P61
-
V s s
77
TEMP (J)
I/O
H_TEMP for Printer (TE-2000 only)
38
P62
-
V s s
78
VPIN
I/O
Power supply status signal
39
P63
-
V s s
79
L_BAT
I/O
Power supply status signal
40
RD
I/O
Read signal for Memory
80
DWS
I/O
Drawer status signal
Summary of Contents for TE-100
Page 1: ...SERVICE MANUAL without price ELECTRONIC CASH REGISTER TE 2000 EX 273 MAR 2002 ...
Page 14: ... 12 6 Remove the screw and the roller X 2 ...
Page 17: ... 15 7 Remove the UPPER COVER 1 Remove two screws and the SOLENOID 2 Remove the SPRING Screws ...
Page 43: ...Model TE 2000 Name Board No Drawing No CASIO COMPUTER CO LTD 41 KEY BOARD RJE500059D301 ...
Page 45: ...Model TE 2000 Name Board No Drawing No CASIO COMPUTER CO LTD 43 BATTERY RJE500061D401 ...
Page 46: ...Model TE 2000 Name Board No Drawing No CASIO COMPUTER CO LTD 44 MOTER RJE500062D401 ...
