— 23 —
5-5-3. 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
P120
I
KEY INPUT
51
P83
O
ADDRESS (A3)
2
P121
I
KEY INPUT
52
P84
O
ADDRESS (A4)
3
P122
I
KEY INPUT
53
P85
O
ADDRESS (A5)
4
P123
I
KEY INPUT
54
P86
O
ADDRESS (A6)
5
P124
I
KEY INPUT
55
P87
O
ADDRESS (A7)
6
P125
I
KEY INPUT
56
P40
I/O
DATA (D0)
7
P126
I
KEY INPUT
57
P41
I/O
DATA (D1)
8
P127
I
KEY INPUT
58
P42
I/O
DATA (D2)
9
VDD
VCC
VCC
59
P43
I/O
DATA (D3)
10
X2
I/O
CLOCK 12.5MHz
60
P44
I/O
DATA (D4)
11
X1
I/O
CLOCK 12.5MHz
61
P45
I/O
DATA (D5)
12
VSS
GND
GND
62
P46
I/O
DATA (D6)
13
XT2
GND
GND
63
P47
I/O
DATA (D7)
14
XT1
GND
GND
64
P50
O
ADDRESS (A8)
15
RESET
O
RESET
65
P51
O
ADDRESS (A9)
16
P00
I
MCR CLOCK1
66
P52
O
ADDRESS (A10)
17
P01
I
MCR CLOCK2
67
P53
O
ADDRESS (A11)
18
P02
I
MCR CARD LOAD1
68
P54
O
ADDRESS (A12)
19
P03
I
MCR CARD LOAD2
69
P55
O
ADDRESS (A13)
20
P04
I
CTS
70
P56
O
ADDRESS (A14)
21
P05
I
KEY INPUT (DALLAS KEY)
71
P57
O
ADDRESS (A15)
22
P06
I
PWD
72
VSS
GND
GND
23
AVDD
VCC
VCC
73
P60
O
ADDRESS (A16)
24
AVREF0
VCC
VCC
74
P61
O
ADDRESS (A17)
25
P10
I
KEY INPUT
75
P62
O
ADDRESS (A18)
26
P11
I
KEY INPUT
76
P63
O
ADDRESS (A19)
27
P12
I
KEY INPUT
77
P64
O
READ signal
28
P13
I
KEY INPUT
78
P65
O
WRITE signal
29
P14
I
KEY INPUT
79
P66
I
WAIT signal
30
P15
I
KEY INPUT
80
P67
Not used Not used
31
P16
I
KEY INPUT
81
VDD
O
VDD
32
P17
I
KEY INPUT
82
P100
O
KEY OUTPUT (Common)
33
AVSS
GND
GND
83
P101
O
KEY OUTPUT (Common)
34
P130
O
DRAWER DRIVE1
84
P102
O
KEY OUTPUT (Common)
35
P131
O
DRAWER2 DRIVE2
85
P103
O
KEY OUTPUT (Common)
36
AVREF1
VCC
VCC
86
P30
O
KEY OUTPUT (Common)
37
P70
VCC
VCC
87
P31
O
KEY OUTPUT (Common)
38
P71
I
TxD
88
P32
O
KEY OUTPUT (Common)
39
P72
O
BACKLIGHT ON/OFF
89
P33
O
KEY OUTPUT (Common)
40
P20
I
RxD
90
P34
O
KEY OUTPUT (Common)
41
P21
O
TxD
91
P35
O
KEY OUTPUT (Common)
42
P22
O
KEY OUTPUT (DALLAS KEY)
92
P36
O
KEY OUTPUT (Common)
43
P23
O
LCD
93
P37
O
KEY OUTPUT (Common)
44
P24
O
BUZZER
94
TEST
GND
GND
45
P25
VCC
VCC
95
P90
I
DRAWER STATUS1
46
P26
O
RTS
96
P91
I
DRAWER STATUS2
47
P27
O
DTR
97
P92
I
MENU SHEET STATUS
48
P80
O
ADDRESS (A0)
98
P93
I
MENU SHEET 0
49
P81
O
ADDRESS (A1)
99
P94
O
MENU SHEET 1
50
P82
O
ADDRESS (A2)
100
P95
O
MENU SHEET 2
Содержание QT-2100
Страница 1: ...SERVICE MANUAL ELECTRONIC CASH REGISTER without price QT 2100 EX 590 FEB 2002 ...
Страница 70: ... 68 12 PCB LAYOUT Front side IC7 IC8 IC12 IC15 IC14 IC11 IC4 IC1 ...
Страница 76: ... 74 BLOCK DIAGRAM 3 9 Name Drawing No E240856 Board No E590 1 Model QT 2100 EX 590 CASIO COMPUTER CO LTD ...
Страница 79: ... 77 CASIO COMPUTER CO LTD Model QT 2100 EX 590 Board No E590 1 Name BLOCK DIAGRAM 6 9 E240856 Drawing No ...
Страница 80: ... 78 CASIO COMPUTER CO LTD Model QT 2100 EX 590 Board No E590 1 Name BLOCK DIAGRAM 7 9 E240856 Drawing No ...
Страница 81: ... 79 Drawing No E240856 Name BLOCK DIAGRAM 8 9 Board No E590 1 Model QT 2100 EX 590 CASIO COMPUTER CO LTD ...
Страница 82: ... 80 CASIO COMPUTER CO LTD Model QT 2100 EX 590 Board No E590 1 Name BLOCK DIAGRAM 9 9 E240856 Drawing No ...
Страница 83: ... 81 E240448 Drawing No Name KEY BOARD1 CASIO COMPUTER CO LTD QT 2100 EX 590 Model LOCATION OF KEY CODE ...
Страница 84: ... 82 KEY BOARD2 E441379 QT 2100 EX 590 CASIO COMPUTER CO LTD Model Name Drawing No ...
Страница 85: ... 83 E341303 Drawing No Name CONNECTOR BOARD1 Model QT 2100 EX 590 CASIO COMPUTER CO LTD ...
Страница 86: ... 84 Drawing No CONNECTOR BOARD2 Name E441378 Model QT 2100 EX 590 CASIO COMPUTER CO LTD ...
Страница 87: ... 85 E441380 KEYSHEET SW QT 2100 EX 590 CASIO COMPUTER CO LTD Drawing No Model Name ...
Страница 88: ... 86 E441381 ARCNET BOARD Model QT 2100 EX590 CASIO COMPUTER CO LTD Drawing No Name ...
Страница 90: ... 88 E341304 Drawing No Name RAM BOARD Board No EX RAM Model QT 2100 EX 590 CASIO COMPUTER CO LTD ...
Страница 91: ... 89 REMOTE DISP E441383 Drawing No Name CASIO COMPUTER CO LTD Model QT 2100 EX 590 ...
Страница 94: ... 92 46 45 50 39 56 57 41 42 54 34 55 58 48 51 59 49 40 53 52 44 43 47 38 37 36 35 ...
Страница 111: ... 109 17 DRAWER DL 3618 ...
Страница 113: ... 111 18 DRAWER DL 3619 ...
