Power Supply Connector P203 Voltage And Diode Check - LG 42LH90 Manual

Power Supply Connector P203 Voltage and Diode Check

Power Supply Connector P203 Voltage and Diode Check
P203 "SMPS" to CN4 "Inverter"
Pin
14
13
13
11
6~10
1~5
1
ADIM Pin 11 Fixed and not used
2
P-DIM Pin 24 can vary according to type of signal being processed and the OSD Backlight setting.
*0.6V 0% to 3.3V 100%. Output from the Video Processor IC100.
Diode Mode values taken with all Connectors Removed
Label STBY
ERR 0V
2
P-DIM 0V
INV_ON 0V
1
A.DIM 0.47V
Gnd Gnd
24V 0V
Diode
Run
Check
0V Open
3.2V* Open
4.65V Open
1.66V Open
Gnd Gnd
24.0V 0.74V
39 February 2010
P203
LCD DV 42LH90