LG 32LH30 Training Manual page 32

Power Supply Connector SK100 and SK101 Voltage and Diode Check
Power Supply Connector SK100 and SK101 Voltage and Diode Check
Diode Check taken with meter in Diode Mode 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.
SK101
Neutral
SK100
Run Diode Check
OL
120Vac
OL
Bottom Right of SMPS
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 SK101.
With the Master Power Switch Closed (On) AC flows.
When Open (Off) AC open and does not flow.
Spring 2009
32
Run Diode Check
OL
OL
LCD DV 32LH30