— 18 —
5-3. GATE ARRAY (IC15)
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
V c c
-
VCC
51
A4
O
ADDRESS (A4)
2
MTR_1R
O
MTR_R1 by Printer circuit
52
A3
O
ADDRESS (A3)
3
MTR_2R
O
MTR_R2 by Printer circuit
53
A2
O
ADDRESS (A2)
4
MTR_3R
O
MTR_R3 by Printer circuit
54
A1
O
ADDRESS (A1)
5
MTR_4R
O
MTR_R4 by Printer circuit
55
A0
O
ADDRESS (A0)
6
STB_R1
O
STB_R1 by Printer
56
GND
-
V s s
7
STB_R2
O
STB_R2 by Printer
57
V c c
-
VDD
8
STB_R3
O
STB_R3 by Printer
58
BA20
-
Not used
9
STB_R4
O
STB_R4 by Printer
59
BA19
O
ADDRESS (A19)
10
STB_R5
O
STB_R5 by Printer
60
GND
-
V c c
11
STB_R6
O
STB_R6 by Printer
61
BA18
O
ADDRESS (A18)
12
GND
-
V s s
62
BA17
O
ADDRESS (A17)
13
H_DAT
O
DI signa by Printer
63
BA16
O
ADDRESS (A16)
14
H_CLK
O
CLK signal by Printer
64
BA15
O
ADDRESS (A15)
15
MT_IRQ
O
MT_IRQ (to CPU)
65
BA14
O
ADDRESS (A14)
16
CK1.25M
I
CLOCK (to CPU)
66
BA13
O
ADDRESS (A13)
17
GA_TEST 'TEB)
I
V s s
67
BA12
O
ADDRESS (A12)
18
RESET
I
RESET signal
68
GND
-
V s s
19
RD
I
Read signal for Memory
69
V c c
-
VCC
20
V c c
-
VCC
70
BA11
O
ADDRESS (A11)
21
GND
-
V s s
71
ROM_CE
O
Chip enable for ROM
22
WR
I
Write signal for Memoey
72
GND
-
V s s
23
ASTB
I
ASTB (from CPU)
73
RAM1_CE
O
Chip enable for RAM1
24
RAM_Dis
I
Chip select for RAM
74
RAM2_CE
O
Chip enable for RAM2
25
A15
I
ADDRESS (A15)
75
FIS_CE
O
Chip enable for FIS ROM
26
A14
I
ADDRESS (A14)
76
STP_CE
O
Chip enable for RAM
27
A13
I
ADDRESS (A13)
77
FLH_CE
O
Chip enable for FLASH ROM
28
A12
I
ADDRESS (A12)
78
V c c
-
VCC
29
A11
I
ADDRESS (A11)
79
GND
-
V s s
30
A10
I
ADDRESS (A10)
80
GND
-
V s s
31
A9
I
ADDRESS (A9)
81
V c c
-
VCC
32
A8
I
ADDRESS (A8)
82
KI1
I
KEY in signal
33
AD7
I/O
DATA BUS (AD7)
83
KI2
I
KEY in signal
34
AD6
I/O
DATA BUS (AD6)
84
KI3
I
KEY in signal
35
AD5
I/O
DATA BUS (AD5)
85
KI4
I
KEY in signal
36
AD4
I/O
DATA BUS (AD4)
86
KI5
I
KEY in signal
37
AD3
I/O
DATA BUS (AD3)
87
KI6
I
KEY in signal
38
AD2
I/O
DATA BUS (AD2)
88
KI7
I
KEY in signal
39
AD1
I/O
DATA BUS (AD1)
89
KI8
I
KEY in signal
40
V c c
-
V c c
90
S1A (KC_1)
O
KEY scan signal
41
GND
-
V s s
91
S1B (KC_2)
O
KEY scan signal
42
GND
-
V s s
92
S1C (KC_3)
O
KEY scan signal
43
ADO
I/O
DATA BUS (AD0)
93
S1D (KC_4)
O
KEY scan signal
44
SMA
I
CP4 terminal
94
S1E (KC_5)
O
KEY scan signal
45
SIN
I
CP5 terminal
95
S1F (KC_6)
O
KEY scan signal
46
SOUT
O
CP6 terminal
96
S1G (KC_7)
O
KEY scan signal
47
A7
O
ADDRESS (A7)
97
A1DP (KC_8)
O
KEY scan signal
48
GND
-
V s s
98
S2A (KC_9)
O
KEY scan signal
49
A6
O
ADDRESS (A6)
99
S2B (KC_10)
O
KEY scan signal
50
A5
O
ADDRESS (A5)
100
V c c
-
VCC
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 ...
