LG 42LH90 - Picture Enhancement: LED Local Dimming; Adjusting LED Local Dimming

LCD DV 42LH90
80
February 2010
Main Board Connector P1200 to (Ft. IR/Intelligent Sensor) Voltag
Main Board Connector P1200 to (Ft. IR/Intelligent Sensor) Voltag
e and Diode Check
e and Diode Check
Diode Mode values taken with all Connectors Removed
P1200 CONNECTOR "MAIN Board" to P101 "Front IR / Intelligent Sensor Board"
Open3.2V0VPWR On12
0.67V3.2V3.2V3.3V_ST11
OpenGndGndGnd10
Open3.5V3.5VIR9
GndGndGndWARM_ST8
GndGndGndGnd7
1.1V5.1V5.1V5V_ST6
1.0V3.2V3.2VKey25
1.0V3.2V3.2VKey14
GndGndGndGnd3
1.6V3.2V0.57VSDA2
1.6V3.2V0.57VSCL1
Diode CheckRun STBYLabelPin
P1200
1