In Case Of Swing Fan In The Refrigerator Doesn’t Run. - Samsung SR-608EV Service Manual

9-5 In case of swing fan in the refrigerator doesn' trun.
references
1. Swing fan doesn' t run at the off state of R-fan. ( door closed)
2. Swing fan runs for 30 seconds when the door is open but from then it doesn' t work as the door
opened continuously. It' s just runs for 30 seconds from the time the door is opened.
28
Start
Does it run for
30 seconds when the
door open?
N
Is the door S/W O.K. ?
Y
Is the connection of
CON09 O.K. ?
Y
Is the vltg of both ends of
motor 220V
N
Change main PCB ass' y
Y
Swing fan O.K.
N
Change door S/W
N
Connection failure
Y
Motor failure
Samsung Electronics