Oki B4500 Maintenance Manual page 89

• CN101 Connector Pin Assignment
(To Main Control Board)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
• CN2
43502101TH Rev.1
NO. I/O* Signal
PIN
1 O 5VH
2 O 5VH
3 C GND
4 C GND
5 C GND
6 C GND
7 O +24V
8 O +24V
9 I HEATON-N
10 O 5VL
11 O 5VL
12 C GND
13 C GND
14 O ACZEROC
*
I : In
O : Out
C : Common
Pin No. Signal
1 |
2 NC
3 |
Function
+5V for LED HEAD
+5V for LED HEAD
Ground
Ground
Ground
Ground
+24V
+24V
Heater On
+5V for Logic
+5V for Logic
Ground
Ground
AC Zero Cross
Function
AC AC(NEUTRAL)
non-connect
|
AC AC(LINE)
Oki Data CONFIDENTIAL
89 /