Door (Opening And Closing) Is Out Of Order - Sony UP-895 Service Manual

5-6. Door (Opening and Closing) is Out of Order

START
Is signal input to pin 6 of CN2
on MA-99 board?
YES
5-6
PH32 or actuator on SE-531 board is defective.
NO
Pin 20 of IC304 on MA-99 board is defective.
UP-895/(E)