2.Self diagnosis failure

2.Self diagnosis failure

Outer temper ature sensor failure

START

 

 

 

N

 

 

Is main PCB connection O.K?

 

 

Y

 

 

 

 

 

N

Is outertemp sensor O.K?

 

 

Y

 

 

 

 

 

N

Is input vltg of MICOM

PIN#58 O.K?

 

 

Y

 

 

 

 

 

 

PCB and temp sensor O.K.

Reconfirm outertemp sensor inferior

Connection failure, SHORT

Change temp sensor, change PCB MAIN

Check Main-PCB

②Refrigerator temp, sensor failure

START

 

 

 

N

 

 

Is temp sensor O.K?

 

 

Y

N

 

 

 

Is MAIN-PCB Connection

 

(con30) O.K?

 

 

Y

 

 

 

Is input vltg of MAIN-PCB

N

 

(con30) pin2 O.K

 

 

Y

N

 

 

 

Is input vltg of

MICOM pin#60 O.K

 

 

Y

 

 

 

PCB and temp sensor O.K.

Reconfirm connector inferior.

change sensor

Connection failune Re-connection

Cheak connected sensor wire

Cheak short and iced lead

－37－

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Page 38
Image 38
Samsung SR-61KTC Self diagnosis failure, Outer temper ature sensor failure, ②Refrigerator temp, sensor failure, －37－
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