— 63 —
2. HD74HCT1G08CME (IC45,46)
5
4
V
CC
1
2
3
IN B
IN A
GND
OUT Y
3. HD74LV00 (IC20,29)
11
12
13
14 V
CC
4B
4A
4Y
3B
3A
1
2
3
4
5
6
7
8
9
10
1A
GND
1B
1Y
2A
2B
2Y
3Y
A
Y
B
4. HD74LV07 (IC19,22)
5. HD74LV10 (IC28)
A
Y
11
12
13
14 V
CC
6A
6Y
5A
5Y
4A
1
2
3
4
5
6
7
8
9
10
1A
GND
1Y
2A
2Y
3A
3Y
4Y
11
12
13
14 V
CC
1C
1Y
3C
3B
3A
1
2
3
4
5
6
7
8
9
10
1A
GND
1B
2A
2B
2C
2Y
3Y
A
B
Y
C
6. HD74L1G00 (IC18)
7. HD74LV74 (IC24)
5
V
CC
OUT Y
1
2
3
4
IN B
IN A
GND
11
12
13
14 V
CC
2CLR
2D
2CK
2PR
2Q
1
2
3
4
5
6
7
8
9
10
1CLR
GND
1D
1CK
1PR
1Q
1Q
2Q
D
CK
PR CLR
Q
Q
D
CK
CLR
PR
Q
Q
8. HD74LV86 (IC27)
9. HD74LVC08 (IC23,25)
11
12
13
14 V
CC
4B
4A
4Y
3B
3A
1
2
3
4
5
6
7
8
9
10
1A
GND
1B
1Y
2A
2B
2Y
3Y
A
Y
B
11
12
13
14 V
CC
4B
4A
4Y
3B
3A
1
2
3
4
5
6
7
8
9
10
1A
GND
1B
1Y
2A
2B
2Y
3Y
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 ...