LG 42LV5500 Training Presentation page 54

SK100 and AC Fuse Power Supply Voltage and Diode Check
F100
5A/250V
AC IN
F100
SK100 "SMPS" to AC IN
Pin Label STBY
EL1 L
EL3 N
AC Voltage Readings (From Hot Ground) AC Voltage Readings (From Hot Ground)
Pins 1 and 2 for STBY and RUN.
L N
Run Diode Check
OL
120Vac
OL
Diode Mode values taken with all Connectors Removed
F100 (Diode Check) F100 (Diode Check)
Red or Black Lead on Fuse (Open)
Other Lead on Hot Ground
Bottom Left of SMPS
SK100
May 201 1 LCD TV 42LV5500
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