Oki B4500 Maintenance Manual page 81

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