JK1001 Main Wireless Media Box Dongle Jack (Voltage and Diode Check)
Pin
Label
STBY
Run
Diode Check
JK1001 "MAIN Board" To "Wireless Media Box Dongle"
Wireless Media Box Dongle
Pin
Label
STBY
Run
Diode Check
1-6
*24V
0V
24.5V
0.98V
7
Detect
0V
0.3V
0.98V
8
Interrupt
0V
3.3V
1.2V
JK1001
J
k
Wireless Media Box Dongle
must be plugged in for
these voltages.
9
Gnd
0V
Gnd
Gnd
10
n/c
0V
3.3V
1.1V
11
Gnd
0V
Gnd
Gnd
12
I2C_SCL
0V
3.3V
1.02V
Jack
_
13
I2C_SDA
0V
3.3V
1.02V
14
Gnd
0V
Gnd
Gnd
15
Wireless_RX
0V
3.3V
1.17V
16
Wi l
TX
0V
3 3V
1 22V
Diode Mode values taken
with all Connectors
Removed
16
Wireless_TX
0V
3.3V
1.22V
17
Gnd
0V
Gnd
Gnd
18
IR
0.67V
3.3V
1.37V
19-20
Gnd
0V
Gnd
Gnd
1
Voltages with Wireless Media Box Dongle plugged in. Use Media Box Dongle side to read voltages.
Remove cover, (see Wireless Media Box training manual for details).
*24.5V Switched from Q1002 Drain front side of the board.
Q1002 turned on by Q1001 front side of the board
May 2011 LCD TV 42LV5500
71
Q1002 turned on by Q1001 front side of the board.
Q1001 turned on by Microprocessor pin 38.