Disconnect CON7 and measure
the value. Is resistance value
between pins 17 & 18 of CON7 as
below? (GY to GY)
Yes
If the same situation appears,
replace main PCB
Otherwise, explain to the custo
mer!
Replace
R2-Sensor
No
Yes
Test Point Result
Pin17 to pin18
6 ~ 300 ㏀
Reconnect
Reconnect CON7 and Power ON
Power Off
Tip : To protect of MICOM
No
Yes
Refrigerator2 Sensor Error
Main PCB
GY
GY
R2-Sensor
CON7
17
18
Wiring diagram
Pin17 Pin18
Is it displayed under picture?
Is the connection loose ?
(CON7)
- 44-
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