July 2010 LCD TV 47LE8500
45
Power Supply Connector P204 / P205 Voltage and Diode CheckPower 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
0.424V24.6V0V24V1-5
Diode
Check
Run STBYLabelPin
Open2.92V0V
(2) I-C12
Open0.37V~3.3V0V
(1) P-DIM11
GNDGNDGNDGND6-10
0.424V24.6V0V24V1-5
Diode
Check
Run STBYLabelPin
P205 "SMPS" to CN201 “Inverter Secondary"
(2) I-C is the Inverter On Control Signal
P204 1
P205
1
Leandro Palmeira
Downloaded From TV-Manual.com Manuals