Page 17 of 23
DWG ID: 181-0101-01
Date: 2003-08-12
VOLTAGE
ITEM
TERMINAL
TX
RX
COMMENTS
IC104
RF PA Module
1
2.5 to 3.5 0
2
0 to 4
0
TX voltage varies w/RF power
3
7.4
7.4
4
—
—
Don’t measure!
IC105
RX/TX Logic
1
5
0
2
0
5
3
0
5
4
5
0
5
5
0
6
0
5
7
0
0
8
5
0
9
0
5
10
0
5
11
5
0
12
5
0
13
0
5
14
5
5
IC106
5 V Regulator
1
7.3
7.3
2
0
0
3
5
5
4
—
—
No connect
5
7.3
7.3
IC107
RX 5 V Regulator
1
7.3
7.3
2
0
0
3
0
5
4
—
—
No connect
5
7.3
7.3