Lg Electronics 47LE8500 用户手册
July 2010 LCD TV
47LE8500
65
Inverter (Main and Secondary) CN1 and CN101(Voltage and Diode Ch
Inverter (Main and Secondary) CN1 and CN101(Voltage and Diode Ch
eck)
eck)
CN1 "Inverter Main" Connector To P204 "SMPS"
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.
Not Used
Open
0V
0V
ERROR
14
Open
N/C
N/C
N/C
13
Open
2.92V
0V
I-C
12
Open
0.
37V~3.3V
0V
(1)
P-DIM
11
GND
GND
GND
GND
6~10
0.42V
24.6V
0V
24V
1~5
Diode
Check
Run
STBY
Label
Pin
Open
2.92V
0V
I-C
12
Open
0.
37V~3.3V
0V
(1)
P-DIM
11
GND
GND
GND
GND
6~10
0.42V
24.6V
0V
24V
1~5
Diode
Check
Run
STBY
Label
Pin
CN101 "Inverter Secondary" Connector To P205 "SMPS"
Inverter On
Control
Inverter On
Control
Leandro
Palmeira