— 62 —
11. IC DATA
1. COM20019ILJP (IC14)
ADDRESS
DECORDING
CIRCUITRY
2K
✕
8
RAM
ADDITIONAL
REGISTERS
MICRO-
SEQUENCER
AND
WORKING
REGISTERS
OSCILLATOR
STATUS/
COMMAND
REGISTER
RESET
LOGIC
BUS
ARBITRATION
CIRCUITRY
RECONFIGURATION
TIMER
NODE ID
LOGIC
TX/RX
LOGIC
A0/nMUX
A1
A2/ALE
AD0-AD2,
D3-D7
nINTR
nRESET
nRD/nWR
nWR/DIR
nCS
nPULSE1
nPULSE2
nTXEN
RXIN
XTAL1
XTAL2
nWR/DIR
nPULSE1
nRD/nDS
VDD
A0/nMUX
A1
A2/ALE
AD0
AD1
AD2
VSS
D3
D4
D5
D6
nCS
nINTR
nRESET
VSS
nTXEN
RXIN
nPULSE2
XTAL2
XTAL1
VSS
VDD
N/C
D7
1
2
3
4
5
6
9
8
7
10
11
19
18
17
16
15
14
13
12
20
22
21
23
24
25
26
27
28
Summary of Contents for QT-2100
Page 1: ...SERVICE MANUAL ELECTRONIC CASH REGISTER without price QT 2100 EX 590 FEB 2002 ...
Page 70: ... 68 12 PCB LAYOUT Front side IC7 IC8 IC12 IC15 IC14 IC11 IC4 IC1 ...
Page 84: ... 82 KEY BOARD2 E441379 QT 2100 EX 590 CASIO COMPUTER CO LTD Model Name Drawing No ...
Page 85: ... 83 E341303 Drawing No Name CONNECTOR BOARD1 Model QT 2100 EX 590 CASIO COMPUTER CO LTD ...
Page 86: ... 84 Drawing No CONNECTOR BOARD2 Name E441378 Model QT 2100 EX 590 CASIO COMPUTER CO LTD ...
Page 87: ... 85 E441380 KEYSHEET SW QT 2100 EX 590 CASIO COMPUTER CO LTD Drawing No Model Name ...
Page 88: ... 86 E441381 ARCNET BOARD Model QT 2100 EX590 CASIO COMPUTER CO LTD Drawing No Name ...
Page 91: ... 89 REMOTE DISP E441383 Drawing No Name CASIO COMPUTER CO LTD Model QT 2100 EX 590 ...
Page 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 ...
Page 111: ... 109 17 DRAWER DL 3618 ...
Page 113: ... 111 18 DRAWER DL 3619 ...