LG 42LH20 - Power Supply Connectors SK101;SK102 Voltage;Diode Check

February 2009 42LH20
31
Power Supply Connector SK101 and SK102 Voltage and Diode Check
Power Supply Connector SK101 and SK102 Voltage and Diode Check
Diode Mode values taken with all Connectors Removed
AC Voltage Readings Across Pins 1 and 2
for STBY and RUN.
OLN2
OL
120Vac
L1
Diode CheckRun STBYLabelPin
AC Voltage Readings for either pin 1 or pin
2 in STBY and RUN with one lead on
Neutral of SK101.
OLn/a2
OL
120Vac
n/a1
Diode CheckRun STBYLabelPin
SK101 "SMPS" to AC IN SK102 "SMPS" to MASTER POWER SWITCH
SK102 SK101
Bottom Right of SMPS
Live
Neutral
With the Master Power Switch
Closed (On) AC flows.
When Open (Off) AC open and does
not flow.