6.2. Registration & Paper Top Sensor Board
6.2.1. CN401 ( REG-TOP Sensor )
Pin No. Signal Name Description Direction
1
2
3
4
5
nTOPSEN
nREGSEN
5VGND
5VGND
+5V
TOP Sensor
Registration Sensor
GND
GND
+5V
OUT
OUT
---
---
IN

CN401 (REG-TOP Sensor)

6.3. Paper Exit / ADU Paper Jam Sensor Board
6.3.1. CN402 ( EXIT Sensor )
Pin No. Signal Name Description Direction1234nEXITSEN5VGND5VGND+5VSPEXIT SensorGNDGND+5V (Power Save Controlled)OUT------INCN402 (EXIT Sensor)
6.4. Indicator Board
6.4.1. CN406 ( to Main Board CN1 )
Pin No. Signal Name Description Direction
1
2
3
4
5
6
5VGND
nLEDO2
nLEDO1
nLEDO0
nKEY
+5V
---
Toner/Process LED (Yellow)
ERROR LED (Red)
Ready LED (Green)
Key Input
---
---
IN
IN
IN
OUT
IN

CN406 (to Main Board CN1)

6.5. Relay Board ( B )
6.5.1. CN407 ( Fuser GND )
Pin No. Signal Name Description Direction
1
2
3
NC
Fuser GND
NC
------
Fuser GND
------
---
---
---

CN407 (Fuser GND)

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KX-P7100