Oki B4500 Series, Maintenance Manual

Page: 81 / 171

43502101TH Rev.1
81 /
Oki Data CONFIDENTIAL
• LCDPNL Connector Pin Assignment
(To Operator Panel)
1
3
5
7
9
11
13
1
2
3
4
5
6
7
8
9
10
11
12
13
14
O
O
I
I
O
C
O
O
O
O
O
O
I
I
Signal Function
+5V
LED-P
SW-DATA1
SW-DATA0
LCD_D3
SG
LCD_D2
LCD_D1
LCD_D0
LCD_IRN
LCD_WRN
LCD_E
SW-DATA2
SW-DATA3
+5V
LED ON
Switch Data 1
Switch Data 0
LCD Data 3
Ground
LCD Data 2
LCD Data 1
LCD Data 0
LCD Register Select
LCD Write/Read
LCD Enable
Switch Data 2
Switch Data 3
PIN NO. I/O*
2
4
6
8
10
12
14
* I: In
O: Out
C: Common
• ENVELOPE Connector Pin Assignment
(To Multi Purpose Feeder)
8
7
4
6
1
2
3
4
5
6
7
8
O
O
O
I
C
O
C
O
Signal Function
OPPAP-N
OPSCK-N
OPSD-N
OPSDP-N
OVP
+38V
SG
+5VA
Paper Sensor 1
Clock
Data
OPT send data
Analog Ground
+38V
Logic Ground
+5V
PIN NO. I/O*
5
2
1
3
* I: In
O: Out
C: Common