Oki B4100 - Cleaning the LED Array

42640901TH Rev.1 72 /
Oki Data CONFIDENTIAL
• PW_1 Connector Pin Assignment
(To Power Supply Unit)
• PW_2 Connector Pin Assignment
(To Power Supply Unit)
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
I
I
C
C
I
I
I
I
Signal Function
+38V
+38V
0VP
0VP
0VPHD
0VPHD
HEAD
HEAD
+38V
+38V
Analog Ground
Analog Ground
Ground for LED
Ground for LED
+5V for LED
+5V for LED
PIN NO. I/O*
* I: In
O: Out
C: Common
1
2
3
4
5
1
2
3
4
5
C
C
I
I
O
Signal Function
SG
SG
+5V
+5V
HEATON_N
Ground for Logic
Ground for Logic
+5V for Logic
+5V for Logic
Heater On
PIN NO. I/O*
* I: In
O: Out
C: Common
• THERM Connector Pin Assignment
(To Thermistor)
1
2
1
2
O
I
Signal Function
+5V
THERM
+5V
Heater
PIN NO. I/O*
* I: In
O: Out