Lg Electronics 47LE8500 用户手册
July 2010 LCD TV
47LE8500
44
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.
level, OSD Backlight setting and then Intelligent Sensor
(room light condition) Output from the Video Processor
IC900. Range 0.
37V to 3.3V.
.
Power Supply Connector P201 Voltage and Diode Check
Power Supply Connector P201 Voltage and Diode Check
Open
0V
0V
ERROR
24
Open
0V
n/c
n/c
23
Open
0V
n/c
n/c
22
1.39V
11.9V
0V
12V
21
Open
0.
37V~3.3V
0V
(1)
P-DIM
20
1.39V
11.9V
0.42V
12V
19
Open
2.92V
0V
INV-ON
18
1.39V
11.9V
0V
12V
17
Open
n/c
n/c
n/c
16
Gnd
Gnd
Gnd
Gnd
13-15
Open
3.44V
3.45V
3.5V
9-12
GND
GND
GND
GND
5-8
0.424V
24.6V
0V
24V
2-4
1.68V
3.3V
0V
PWR-ON
1
Diode
Check
Run
STBY
Label
Pin
P201 Connector “SMPS” to “Main” P8000
P201 Connector
1
Odd pins are on front row
Leandro
Palmeira