Adf Cover Open Switch - Panasonic UF-5500 Service Manual

6.12.10. ADF Cover Open Switch

When the ADF Cover is opened, the switch is turned OFF, and the signal at pin 16 of IC1 is high.
When the ADF Cover is closed, the switch is turned ON, and the signal at pin 16 of IC1 is low.
IC1 send ADF Cover sw status to Digital Board with other key matrix data.
Refer to Operation Board Section (P.62).
ADF Cover PCB
SW51
+5V
CN3
2
2
R41
1
1 R42
OPERATION BOARD
CN2
IC1
16
61
UF-5500 / 4500
CN511
IC300
Main BOARD