Printer (Dp - Sharp ER-A460 Service Manual

3) Pin description
Pin Signal
Symbol
No. name
1 RES RESET
2 NMi NMi
3 VSS NU
4 D0 Nu
5 D1 Nu
6 D2 Nu
7 D3 Nu
8 D4 Nu
9 D5 Nu
10 D6 Nu
11 D7 Nu
12 D8 D0
13 D9 D1
14 D10 D2
15 D11 D3
16 D12 D4
17 D13 D5
18 D14 D6
19 D15 D7
20 VSS NU
21 A0 A0
22 A1 A1
23 A2 A2
24 A3 A3
25 A4 A4
26 A5 A5
27 A6 A6
28 A7 A7
29 A8 A8
30 A9 A9
31 A10 A10
32 A11 A11
33 A12 A12
34 A13 A13
35 A14 A14
36 A15 A15
37 VSS NU
38 A16 A16
39 A17 A17
40 A18 A18
41 A19 A19
42 A20 A20
43 A21 A21
44 A22 A22
45 A23 A23
46 VSS NU
47 WAIT WAIT
48 BACK BACK
49 BREQ BREQ
50 P33 DOPS
51 P34 DR0
52 P35 DR1
In/
Function
Out
I/O Reset input
Non-maskable interrupt input
In
for SSP interrupt input.
In GND
In GND
In GND
In GND
In GND
In GND
In GND
In GND
In GND
I/O Data bus
I/O Data bus
I/O Data bus
I/O Data bus
I/O Data bus
I/O Data bus
I/O Data bus
I/O Data bus
In GND
Out Address bus
Out Address bus
Out Address bus
Out Address bus
Out Address bus
Out Address bus
Out Address bus
Out Address bus
Out Address bus
Out Address bus
Out Address bus
Out Address bus
Out Address bus
Out Address bus
Out Address bus
Out Address bus
In GND
Out Address bus
Out Address bus
Out Address bus
Out Address bus
Out Address bus
Out Address bus
Out Address bus
Out Address bus
In GND
In Wait signal
Bus control request
Out
acknowledge
In Bus control request
In Drawer open signal
Out Option drawer open signal
Remote drawer No.1 open
Out
signal
Pin Signal
Symbol
No. name
53 P36 DR2
54 P37 DR3
55 VCC VCC
56 P40 IFV
57 TMCi PTMG
58 P42 TOF
59 P43 BOF
60 FTi1 PRST
61 P45 NEJ
62 FTi2 SHEN
63 P47 NER
64 VSS VSS
65 P50/FTCA1 TRGI
66 P51 NU
67 P52 NU
68 P53 NU
69 P54 NU
70 FMRS NU
71 P56 NU
72 P57/STOP STOP
73 P60/ER ERS/ER
74 P61/DR DRS/DR
75 P62/CS CSS/CS
76 P63/CD CDS/CD
77 P64/RR RRS/RR
78 P65/RS RSS/RS
79 P66 RCO
80 P67 HP
81 VSS NU
82 AVSS NU
83 AN0 VPJ
84 AN1 VPR
85 AN3 VPTEST
86 P73 VPPS
87 AVCC AVCC
88 VCC VCC
89 IRQ0 IRQ0
90 IRQ1 IRQ1
91 SCK1 UASCK
92 SCK2 SCK2
93 RXD1 /UARX
94 TXD1 /UATX
– 13 –
In/
Function
Out
Remote drawer No.2 open
Out
signal (NU)
Remote drawer No.3 open
Out
signal (NU): GND
In +5V
Slip printer (M-240) interface
In
connect signal (NU)
In Printer (DP-730) timing signal
Slip printer (M-240)
In
sensor signal (NU)
Slip printer (M-240)
In
sensor signal (NU)
In Printer (DP-730) reset signal
In Near end sensor journal side
CKDC Interface shift enable
In
signal
In Near end sensor receipt side
In GND
Out Dot pulse adjust signal
Out NC
Out NC
In GND
Out NC
In NC
Out NC
Out System reset output. Normally
SIO control signal (Equipment
Out
ready) (NU)
SIO control signal
In
(Data set ready) (NU)
SIO control signal
In
(Clear to send) (NU)
SIO control signal
In
(Carrier detect) (NU)
SIO control signal
Out
(Ready to receive) (NU)
SIO control signal
Out
(Request to send) (NU)
In Remote keyboard input signal
In Printer home position signal
In GND
In GND
In Validation sensor journal
In Validation sensor receipt (NU)
In +24V test input
In Validation sense signal (NU)
In +5V
In +5V
In Interrupt signal 0
In Interrupt signal 1 (RS-232C)
In I/R control signal (Shift clock)
CKDC Interface sync shift
In
clock
I/R control signal
In
(Receive data)
I/R control signal
Out
(Transmit data)
TOF
BOF