Main Board P8200 to (Ft. IR/Intelligent Sensor) Voltage and Diod
Main Board P8200 to (Ft. IR/Intelligent Sensor) Voltage and Diod
P8200 Connector "MAIN Board" To J1 "IR Board"
Pin
Label
1
1
SCL
1
2
SDA
3
Gnd
4
KEY 1
5
KEY 2
6
3.5V_ST
7
Gnd
8
LED_LOGO
2
9
10
Gnd
11
+3.3V_Normal
12
LED_R/BUZZ
(1)
Clock pulses only present when Intelligent Sensor is turned on. (3.7V p/p)
(2)
IR pulses (2.5V p/p)
Diode Mode values taken with all Connectors Removed
STBY
3.45V
3.45V
Gnd
3.45V
2.76V
3.46V
Gnd
0V
IR
1.57V
Gnd
0V
0V
Run
Diode Check
3.37V
Open
3.37V
Open
Gnd
Gnd
3.37V
1.86V
2.7V
1.86V
3.37V
1.18V
Gnd
Gnd
0.82V
2.2V
1.52V
Open
Gnd
Gnd
3.33V
0.51V
0V
Open
103
e Check
e Check
P8200
1
September LCD TV 47LX9500