Oki OKIPAGE 14i Service Manual page 224
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Also See for OKIPAGE 14i:
- Maintenance manual (209 pages) ,
- Technical reference (113 pages) ,
- Manual (354 pages)
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10
9
10
RXD2-P
12
11
12
+5V
14
13
14
+3.3V
16
15
16
OVL
18
17
18
+38V
20
19
20
HEATON-N
22
21
22
-8V
24
23
24
+8V
26
25
26
TRSEL3-N
O: Out
I: In
C: Common
CENT Connector Pin Assignment (To Centro parallel I/F)
l l
Pin
I/O*
Signal
No.
1
19
1
I
Strobe
2
20
2
C
DATA1-P
3
21
3
C
DATA2-P
4
22
4
C
DATA3-P
5
23
5
C
DATA4-P
6
24
6
C
DATA5-P
7
25
7
C
DATA6-P
8
26
8
C
DATA7-P
9
27
9
C
DATA8-P
10
28
10
O
ACK-N
11
29
11
O
BUSY-P
12
30
12
O
PE-P
13
31
13
O
SEL-P
14
32
14
I
AUTOFEED-N
15
33
15
NC
16
34
16
C
SG
17
35
17
C
FG
I
Serial data input
9
I
Logic circuit
11
supply voltage
I
LED head supply
13
voltage
C
Logic ground
15
I
Motor and fan
17
drive voltage and
source voltage for
high voltage
supply
O
Heater on
19
I
RS232C line
21
voltage
I
RS232C line
23
voltage
O
TR control switch 25
Description
Pin
No.
Strobe
19
Data bit 0
20
Data bit 1
21
Data bit 2
22
Data bit 3
23
Data bit 4
24
Data bit 5
25
Data bit 6
26
Data bit 7
27
Acknowledge
28
Busy
29
paper end
30
Select
31
Auto feed
32
Not connected 33
Ground
34
35
OVL
C
Ground for logic
+5V
I
Logic circuit supply
voltage
+3.3V
I
LED head supply
voltage
OVL
C
Logic ground
+38V
I
Motor and fan drive
voltage and source
voltage for high
voltage supply
TRSEL2
O
TR control switch
0VP
C
Analog
0VP
C
Analog
0VP
C
Analog
I/O
Signal
Description
C
SG
Ground
C
SG
Ground
C
SG
Ground
C
SG
Ground
C
SG
Ground
C
SG
Ground
C
SG
Ground
C
SG
Ground
C
SG
Ground
C
SG
Ground
C
SG
Ground
C
SG
Ground
I
IPRIME-N
Input prime
O
FAULT-N
Fault
C
SG
Ground
NC
Not connected
O
HILEVEL
Always kept high
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