Oki B410 Maintenance Manual page 133

Oki Data CONFIDENTIAL
• CN1 Connector Pin Allocation
(Connection to the Fusing AC Supply)
• CN2 Connector Pin Allocation
• CN3 Connector Pin Allocation
(Connection to the Main Control Board)
43984801TH Rev.1
Pin No. I/O
1 -
2 NC
3 - AC(NEUTRAL) Fan Alarm Detection
Pin No. I/O
1 -
2 -
*When shoring out, it responds to 110v power voltage, and if it is
open, it responds to 220V.
Pin No. I/O
1 1 I
2 2 O
3 3 O
4 4 C
5 5 C
6 6 O
7 7 C
8 8 O
Signal Function
AC(LIVE) FAN Drive Power
- Blank
Signal Function
Signal Function
HEATON-N Heater ON
+5V Logic Circuit Power Supply
+5V Logic Circuit Power Supply
GND Logic Ground
GND Logic Ground
ZCROSS AC Zero Cross Signal
0VP Analog Ground
+24V Motor/ Fan/ Clutch Drive Power
7. Connection Diagram
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