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Sharp ER-1911 Service Manual page 22

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2) Signal description
Pin No. | Portname | Signal name
vo
Description
i
PAG
MG10 & DRA
© _| Printer magnet 10 & rawer open signal A
2
PAI
MGo & DAB
© | Printer magnet 9 & rawer open signal B
3
PAZ
MGS & DAD
© _| Printer magnet 8 & rawer open signal D
4
PAZ
MG7 & ORE
[e}
Printer magnet 7 & rawer open signal E
5
Pad
MGE
© __| Printer magnet 6
6
PAS
MGS
'© | Printer magnet 5
7
PAG
MG4
© _| Printer magnet 4
B
PA?
MG3
© | Printer magnet 3
o
PBO
MG2
O_ | Printer magnet 2
10
PBT
MG1
[)
Printer magnet 1
1
| PE2
A-COM
© _| Receipt common signal
12
PBS
JCOM
© _| Journal common signal
13
PBA
FFEED
© __| Receipt feed signal
4
PBS
SFEED
© | Journal feed signal
5
PBS
'STAMP
© _| Stamp signal
16
PB7
|
MOTORDRIVE
© | Motor drive signal
i7_|
HTS
© _| S-bit serial output (CKDCIII)
18
AXD
STH
i _| 6-bit serial input (CKDCI)
i)
SOK
SK
T_|
Shift cock (CKDCIN)
20
iNT2
SHEN
T_|
Shift enable (CKDCIii)
2i
PC4
SK
© _| Shift dock (CKDCIII)
22
PCS
TRQ
T
Interrupt request to host
23
PC6
[e}
System reset request signal
24
PC
Z
© _| Power off signal
25
voc
|__1 | Notused
26
INTi
e
[1 | asignal
27
MODE? | VCC pull up
|¥ _| VEC pull up signal
28
R
SRES
1
Reset input
29
MODEO {| GND
T | GND
30
x2
x2
31
x4
xi
32
VSS
GND.
[v3E Gf GND,
Soe
33
AVSS
GND
T_|
GND
34
ANO
DS
i
Drawer sensor
36
ANI
NU
T
2
2
2
2 | Notused
a
AN7
NU
I
43
VAREF | VDD
T_|
VoD
Ee)
AVDD
VvbD
T_|
VoD
1
1 44_ | FD
AD
©
_| Read signal
45
WA
WR
© _| Wright signal
46
ALE
ALE
o
|
47
PFO
ABS
O__|
Address bass, A8
48
PFI
ABS
© | Address bass, AS
49
PF2
ABIO
O | Address bass, ATO
50
PFS
ABii
© _| Address bass, Ati
51
Pra
ABi2
© | Address bass, At2
62
PFS
ABis
|
Address bass, A13
33
PF6
RBIs
OQ _| Address bass, Ai4
54
PF7
ABIS
© _| Address bass, A15
85
PDO.
DBO/ABO
0 _| Address bass, AO Data bass, DO
36
PDI
DBI/ABI
VO" | Addressbass, At Data bass, D1
87
Pbz
DB2/AB2
UG__|
Address bass, AZ Data bass, D2
58
PD3
DBSABS
UO_|
Addressbass, A3 Data bass, D3
69
PD4
DBAABS
TO | Address bass, Ad Data bass, D4
0
PDS
DBS/ABS
1O_|
Address bass, AS Data bass, D5
ai
PDE
DBe/ABG
TO_|
Address bass, AG Data bass, D6
2
PD?
DB7/AB7
1O_|
Address bass, A7 Data bass, D7
63
SToP__|
voc
T_
[vec
64
VoD
vo
L_
[vec
* PB6: High, PB7: Low > Drawer drive signal

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