LG 47LX9500 - Page 58

September LCD TV 47LX9500
58
Power Supply Connector P204 / P205 Voltage and Diode Check
Power Supply Connector P204 / P205 Voltage and Diode Check
Diode Mode values taken with all Connectors Removed
(1) PDIM Pin 20 can vary according to incoming video IRE level, OSD
Backlight setting and then Intelligent Sensor (room light condition)
Output from the Video Processor IC900. Range 0.37V to 3.3V.
P204 "SMPS" to CN14 “Inverter Main"
Open0V0VERROR14
Openn/cn/cn/c13
Open2.92V0V
(2)
I-C12
Open0.37V~3.3V0V
(1)
P-DIM11
GNDGNDGNDGND6-10
0.424V24.65V0V24V1-5
Diode
Check
Run STBYLabelPin
Open2.92V0V
(2)
I-C12
Open0.37V~3.3V0V
(1)
P-DIM11
GNDGNDGNDGND6-10
0.424V24.65V0V24V1-5
Diode
Check
Run STBYLabelPin
P205 "SMPS" to CN201 “Inverter Secondary"
(2)
I-C is the Inverter On Control Signal
P204
1
P205
1