LG 42LH40 Series, Руководство пользователя

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July 2009 LCD DV 42LH40
49
Main PWB Connector P700 to Power Supply Voltage and Resistance
Main PWB Connector P700 to Power Supply Voltage and Resistance
Diode Mode values taken with all Connectors Removed
Open 3.2V 0V
2
PDIM 24
Open 0V 0V
Err Out 22
1.9V 3.8V 0V
Inv.Out 20
Open 21.4V 0V
24V 18
Gnd Gnd Gnd
Gnd 16
2.1V 12.3V 0V
12V 14
Gnd Gnd Gnd
Gnd 12
1.1V 5.14V 5.14V
5V 10
1.1V 5.14V 5.14V
5V 8
Gnd Gnd Gnd
Gnd 6
Gnd Gnd Gnd
Gnd 4
1.87V 4.98V 0V
PWR-ON 2
Diode
Check
Run STBY Label Pin
nc nc nc
nc 23
2V 1.7V 0V
1
A.DIM 21
nc nc nc
nc 19
Open 21.4V 0V
24V 17
Gnd Gnd Gnd
Gnd 15
2.1V 12.3V 0V
12V 13
Gnd Gnd Gnd
Gnd 11
1.1V 5.14V 5.14V
5V 9
1.1V 5.14V 5.14V
5V 7
Gnd Gnd Gnd
Gnd 5
Gnd Gnd Gnd
Gnd 3
nc nc nc
nc 1
Diode
Check
Run STBY Label Pin
1
ADIM Pin 21 Fixed and not used
2
PDIM Pin 24 can vary according to type of signal
being processed, OSD Backlight setting. 0.6V 0%
to 3.3V 100% and the Intelligent Sensor. Output
from the Video Processor IC100.
P700 “Main PWB" to P201 “SMPS PWB"
Odd Pins Even Pins