Samsung SR-65KTC, SR-65NMC, SR-69NMC, SR-61KTC In case of FAN in the refrigerator doern’t run

3.In case of FAN in the refrigerator doern’t run

REFRENCES

“Be sure to check cooling FAN under forced operation”

1.Freezer FAN, refrigerator FAN and COMP COOLING are off when COMP is off.

2.Though the COMP is on, the FAN is not always on because the FAN is off when the temperature was reached to the set point (Forced operation included)

3.There isn’t delaying time to run the fan after door open (COMP on state)

A. In case of F-Fan do not run

START

Select Forced operation

Forced operation

Does it run after the door S/W pressed?

F-FAN O.K

Does the door S/W works nomally

Change Door S/W

In MAIN PCB connection O.K?

Re-connection CN70

Output MICOM pin 19 sigral?

Change lead and MICOM change PCB

Is 5V the IC3(KA2657) #16 singval?

IC3(KA2657) Failure

Check ssr(SSR71), Change

MAIN PCB ASSY

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