LG 42LG70 Training Manual page 70

Main PWB Connector P404 Voltage and Resistance
Main PWB Connector P404 Voltage and Resistance
Diode Mode values taken with all Connectors Removed
P404 CONNECTOR "MAIN PWB" to "Front PWB Assy"
Pin Label
1 EYEQ-SCL
2 EYEQ-SDA
3 Gnd
4 Gnd
5 Key1
6 Key2
7 3.3V
8 5V ST
9 Ready
10 IR
11 EYEQ-Reset
12 Gnd
13 Ready
14 PWB-Buzz
15 Gnd
STBY Run Diode Check
3.3V 3.3V
3.3V 3.3V
Gnd Gnd
Gnd Gnd
3.3V 3.3V
3.3V 3.3V
0V 3.3V
5V 5V
0V 0V
3.9V 3.9V
0V 0V
Gnd Gnd
0V 0V
0V 0V
Gnd Gnd
Spring 2009
70
2.13V
2.13V
Gnd
Gnd
1.77V
1.77V
0.55V
1.48V
OL
1.24V
OL
Gnd
OL
3V
Gnd
LCD DV 42LG70