LG 42LH50 - SK100 and SK101 Checks

2009 FALL LCD DV 42LH50
36
Power Supply Connector SK100 and SK101 Voltage and Resistance
Power Supply Connector SK100 and SK101 Voltage and Resistance
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 SK100.
OLn/a2
OL
120Vac
n/a1
Diode CheckRun STBYLabelPin
SK100 "SMPS" to AC IN SK101 "SMPS" to MASTER POWER SWITCH
SK101 SK100
Bottom
Right of
SMPS
Live
Neutral
With the Master Power Switch
Closed (On) AC flows.
When Open (Off) AC open and does
not flow.
F100
F100
6.3A/250V
AC IN