LG LFXS29626 Series Service Manual page 56

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7
Check the Fan Motor voltage
Is Fan Motor voltage 8~12V?
TEST MODE 1
CON6
10
rd
pin ~ 12
th
pin
Yes
8
Check the Fan Motor voltage
Is Fan Feed Back voltage 0V, 5V?
TEST MODE 1
CON6
8
st
pin ~ 12
th
pin
No
9
Explain to customer
Replace
No
Main PCB
Voltage [V]
8~12V
Change the
Yes
motor
Voltage [V]
Not 0V, 5V
- 56 -

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