LG 50PK950 Training Manual page 151

Front IR and Intelligent Sensor Board Voltages
Front IR and Intelligent Sensor Board Voltages
IC103
IC101 Intelligent
Sensor
IC102 IR Receiver
Label Readings
0V
G: Ground
3.24V
V: B+
2.85V
O: Output
P100
IC102 IR
Receiver
Q101 and Q102
On State
Off State
B: 0V
B: 0.8V
C: 3.24V
C: 0V
E: Gnd
E: Gnd
Q101 Red On in Stand-By
Q102 Green On in Run
IC100
IC102
Q101 Red
LED Driver
LD101
The Green LEDs come on during power on, but
turn off shortly after the set comes on.
151 October 2010
p/n: EBR65007705
P101
Q102 Green
LED Driver
LD103
LD100
Power LEDs
Green on Red on
Left Center
50PK950
Green on
Right
Plasma