LG LFXS29626 series - Page 56

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Explain to customer
TEST MODE 1 Voltage [V]
CON6
8
st
pin ~ 12
th
pin
Not 0V, 5V
Check the Fan Motor voltage
Is Fan Motor voltage 8~12V?
Yes
Replace
Main PCB
No
TEST MODE 1 Voltage [V]
CON6
10
rd
pin ~ 12
th
pin
8~12V
Check the Fan Motor voltage
Is Fan Feed Back voltage 0V, 5V?
No
Change the
motor
Yes
9
7
8