Sk100 And Sk101 Checks - LG 42LH50 Training Manual

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
SK100 "SMPS" to AC IN
Pin Label STBY
1 L
2 N
AC Voltage Readings Across Pins 1 and 2
for STBY and RUN.
Bottom
Right of
SMPS
SK101
Run Diode Check
OL
120Vac
OL
F100
Live
SK101 "SMPS" to MASTER POWER SWITCH
Pin Label STBY
1 n/a
120Vac
2 n/a
AC Voltage Readings for either pin 1 or pin
2 in STBY and RUN with one lead on
Neutral of SK100.
With the Master Power Switch
Closed (On) AC flows.
When Open (Off) AC open and does
not flow.
6.3A/250V
Neutral
SK100
2009 FALL LCD DV
36
Run Diode Check
OL
OL
F100
AC IN
42LH50