LG 42LH50 - NETWORK; SOFTWARE UPDATE

2009 FALL LCD DV 42LH50
67
Ft. IR / LED Control Connector P1 and P2 Voltage and Diode Chec
Ft. IR / LED Control Connector P1 and P2 Voltage and Diode Chec
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Diode Mode values taken with all Connectors Removed
P1 CONNECTOR "Front IR / LED PWB Assembly" to P3400 "MAIN PWB"
Open3.3V0VLED On/Off12
Open3.3V3.29V3.3V_ST11
GndGndGndGnd10
Open2.67V2.67VIR9
GndGndGndGnd8
GndGndGndGnd7
1.13V5.05V5.05V5V ST6
Open3.3V3.3VKey25
Open3.3V3.3VKey14
GndGndGndGnd3
Open3.3V3.3VSDA2
Open3.3V3.3VSCL1
Diode
Check
Run STBYLabelPin
P2 Connector to “Side Key" P1
Gnd
Open
Gnd
Open
Diode
Check
Gnd
Key 2
Gnd
Key 1
Label
GndGnd4
3.3V3.3V3
GndGnd2
3.3V3.3V1
Run STBYPin