LG LFXS30766 Series - Page 72

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1
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2
Check the voltage.
Is J1 1
st
pin ~ 4
th
SLQYROWDJH9"
Voltage[v]
J1
1
st
pin~4
th
pin
5V
No
Yes
:L)L0 RGHP(UURU(2G
&KDQJHWKH
'LVSOD\3&%
3
&KHFNWKHYROWDJH
,V-
VW
SLQa
WK
SLQYROWDJH9"
Voltage[v]
J3
1
st
pin~9
th
pin
3.3V
1R
<HV
&KDQJHWKH
:L)L0 RGHP
4
&KHFNWKH(UURU
,VLWWKH:L)L0RGHP(UURU"
<HV
12
&KDQJHWKH
:L)L0 RGHP
$QG'LVSOD\
3&%
5
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