— 24 —
#CS4~#CS8 (138)
#INTC2
#INTC1
#G
#G
D0-D7
GD0-GD15
D0-D15
EN
RD/#WE
EN (DIR)
#CS
GA0-GA3
A0-A3
D6
#INT6
D5
#INT7
D4
D3
D2
D1
D0
#CS1
#GCS1
A23
G
#CS2
#GCS2
#G2A
#CS3
#int1
#G2B
#CS4
#CS5
#int2
A20
1(A)
#CS6
#int3
A21
2(B)
#CS7
#int4
A22
3(C)
#CS8
#int5
30PIN
#RD
#GRD
#WE
#GWE
#RESET
CLK
(1.8432MHz)
B
A
245
*5
B
A
245
*1
138
UART1
UART2
UART3
UART4
UART5
U1_CTS
U1_DSR
U1_SIN
U1_DTR
U1_RTS
U1_SOUT
×
6
ANDI1
ANDI2
ANDO1
ANDI3
ANDI4
ANDO2
BFI1
BFO1
BFI2
BFO2
BFI3
BFO3
BFI4
BFO4
PCMIN
PCIN
PCMG
CE1B
CE2B
CFCE1A
CIN
CFG
CFCE2A
CFIN
CE1A
CFCE
CE2A
5-6. G/A (IC15)
5-6-1. BLOCK DIAGRAM
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 ...