Samsung SR-61NMC, SR-65KTC, SR-65NMC ①In case of F-FANdoesn’t run Run the DC voltage, －43－

①In case of F-FAN doesn’t run (Run the DC voltage)

START
		N
Is it forced operation?
	Y
		Y
Does it run lmin after the door
S/W pressed?
	N
Is confivcate AC 220V of the		N
MAIN PCB connection
CN72 PIN 1.3?
	Y
Does the door		N
S/W works norks nomally
	Y
Is 5V vltg MAIN PCB MICOM		Y
PIN27?
	N
Has vltg the MAIN PCB		N
connection CN70 pin 2?
(12V or 9V)
	Y
		N
Has wave the MAIN PCB
connection CN70 pin 5
	Y
Check IC 06 KA324 Change MAin PCB

Forced operation

F-FAN O.K

Re-connection CON72

Check wire

Change DOOR S/W

Change MAIN PCB

Check CON70 Connection

Check the MOTOR

Check MOTOR

Change MOTOR

－43－