LG 42LH90 - Audio Settings: Broadcast Reception; Analog TV Stereo and SAP; Digital TV Multi-Language Audio

LCD DV 42LH90
88
February 2010
Side Key Assembly P100
Side Key Assembly P100
Voltage and Diode Check
Voltage and Diode Check
P100 Resistance Measurements with Key pressed.
CH (Up)
CH (Dn)
Volume (+)
Volume (-)
KEY
10K Ohms
4.8K Ohms
1.8K Ohms
270.5 Ohms
Pin 3 measured
from Gnd
10K Ohms
4.8K Ohms
1.8K Ohms
270.5 Ohms
Pin 1 measured
from Gnd
Enter
Menu
Input
Power
KEY
P100 Voltage Measurements with Key pressed.
CH (Up)
CH (Dn)
Volume (+)
Volume (-)
KEY
2.24V
1.65V
0.906V
0.179V
Pin 3 measured
from Gnd
2.24V
1.65V
0.906V
0.179V
Pin 1 measured
from Gnd
Enter
Menu
Input
Power
KEY
P100 Connector “Side Key" to “IR/Intelligent Sensor Board“ P2
Gnd
Key2
Gnd
Key1
Label
Gnd
Open
Gnd
Open
Diode Check
GndGnd4
3.3V3.3V3
GndGnd2
3.3V3.3V1
Run STBYPin

P100