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24
23
24
+8V
I
RS232C line
voltage
23
OVP
C
Power ground
26
25
26
TRSEL3
O
TR control switch 25
OVP
C
Power ground
*
O: Out
I: In
C: Common
CN8 Pin Assignment (Centronics Parallel)
Pin No.
I/O*
Signal
Description
Pin
No.
I/O
Signal
Description
1
19
1
I
STROBE-N
Strobe
19
C
SG
Ground
2
20
2
C
DATA1-P
Data bit 0
20
C
SG
Ground
3
21
3
C
DATA2-P
Data bit 1
21
C
SG
Ground
4
22
4
C
DATA3-P
Data bit 2
22
C
SG
Ground
5
23
5
C
DATA4-P
Data bit 3
23
C
SG
Ground
6
24
6
C
DATA5-P
Data bit 4
24
C
SG
Ground
7
25
7
C
DATA6-P
Data bit 5
25
C
SG
Ground
8
26
8
C
DATA7-P
Data bit 6
26
C
SG
Ground
9
27
9
C
DATA8-P
Data bit 7
27
C
SG
Ground
10 28
10
O
ACK-N
Acknowledge
28
C
SG
Ground
11 29
11
O
BUSY-P
Busy
29
C
SG
Ground
12 30
12
O
PE-P
paper end
30
C
SG
Ground
13 31
13
O
SEL-P
Select
31
I
IPRIME-
N
Input prime
14 32
14
I
AUTOFEED-N Auto feed
32
O
FAULT-N Fault
15 33
15
NC
33
C
SG
Ground
16 34
16
C
SG
Ground
34
NC
17 35
17
C
FG
35
O
HILEVEL Always kept high
18 36
18
O
P-LOGIC-H
+5V power
supply
36
I
SELIN-N Select in
CN11 Pin Assignment (To Option Board)
Pin No. I/O
Signal
Description
Pin No. I/O
Signal
Description
01
41
01
O
-8V
-8V power
supply
41
C
0V
Logic ground
02
42 02
C
0V
Logic ground
42
C
0V
Logic ground
03
43
03
C
0V
Logic ground
43
C
SSTXD-P
EEPROM data
04
44 04
NC
44
O
EEPRMCLK
-P
EEPROM clock
05
45
05
NC
45
O
EEPRMCS1
-P
EEPROM
select
06
46 06
C
0V
Logic ground
46
O
+5V
+5V power
supply
07
47
07
C
0V
Logic ground
47
I
INT2-N
Interrupt
request 2
08
48 08
I
INT1-N
Interrupt
request 1
48
O
IOS1-N
I/O select 1
09
49
09
O
IOS0-N I/O select 0
49
O
CS3-N
ROM select 3
10
50 10
O
CS2-N
ROM select 2
50
NC
Содержание Okipage6e
Страница 6: ...Table of Contents Page 6 PARTS LIST 156...
Страница 9: ...Partner Exchange BPX for any updates to this material http bpx okidata com...
Страница 11: ...4 High Capacity Second Paper Feeder 5 Multi Purpose Feeder...
Страница 62: ...Partner Exchange BPX for any updates to this material http bpx okidata com...
Страница 67: ...Partner Exchange BPX for any updates to this material http bpx okidata com...
Страница 79: ...Partner Exchange BPX for any updates to this material http bpx okidata com...
Страница 115: ...Page 63 Service Guide OKIPAGE6e Chapter 6 Troubleshooting Procedures...
Страница 118: ...Page 65 Service Guide OKIPAGE6e Chapter 6 Troubleshooting Procedures...
Страница 135: ...Page 81 Service Guide OKIPAGE6e Chapter 7 Wiring Diagram...
Страница 143: ...Page 83 Service Guide OKIPAGE6e Chapter 7 Wiring Diagram...
Страница 156: ...Item I PRIME Contents of Display Function OFF I PRIME signal ignored ON I PRIME signal effective Factory Setting OFF...
Страница 166: ......