Nautel VX150, Manual

Page: 78 / 105

VERSION 0.1 2020-12-01 SD-8
Figure SD-8: NAPI187 System Interface PWB (Sheet 2 of 2)
2 235-4030-SH02.SchDoc
SH 2 of 2
V: A
C1+
1
V+
2
C1-
3
C2+
4
C2-
5
V-
6
T2OUT
7
R2IN
8
R2OUT
9
T2IN
10
T1IN
11
R1OUT
12
R1IN
13
T1OUT
14
GND
15
VCC
16
ADM3202ARN
U4:17
UDTS05
0.1
50V
C59
0.1
50V
C55
0.1
50V
C56
0.1
50V
C57
+3.3V
0.1
50V
C54
+3.3V
121
R53
121
R54
PART OF
PD6
31
ATxmega128A1U-AU
PD7
32
U2:32
1
J11:1
2
J11:2
4
J11:4
PC SERIAL DEBUG
GND
3
GND
13
GND
23
GND
33
GND
43
GND
53
GND
63
GND
73
GND
84
GND
93
3
J11:3
FROM SHEET 1
1000
R33
PA BIAS
0.01
50V
C22
1/4W
12.1K
R34
J6 J5
RF DRIVE IN RF DRIVE OUT
150
1/4W
R40
150
1/4W
R39
50V
6.8pF
C49
BAT54HT1
CR1
PB1
6
0.1
50V
C46
10.0K
R47
10.0K
R50
0.001
50V
C53
3320
R52
PH0
55
PH1
56
PH2
57
PH3
58
PH4
59
PH5
60
PK3
78
PK1
76
PK2
77
PK5
80
10
J3:10
11
J3:11
12
J3:12
13
J3:13
14
J3:14
15
J3:15
16
J3:16
17
J3:17
18
J3:18
19
J3:19
20
J3:20
0.1
50V
C26
0.1
50V
C24
0.1
50V
C25
0.1
50V
C27
PK4
79
ENCODER B
ENCODER A
BACK
SELECT
REMOTE ON/OFF
RF ON/OFF
FAULT
REMOTE RED
REMOTE GREEN
RF RED
RF GREEN
1
J3:1
2
J3:2
3
J3:3
4
J3:4
5
J3:5
6
J3:6
7
J3:7
8
J3:8
9
J3:9
0.1
50V
C1
+3.3V
18
J8:18
19
J8:19
20
J8:20
17
J8:17
16
J8:16
DISPLAY RESET
DISPLAY MOSI
DISPLAY CS
DISPLAY MISO
DISPLAY CLK
DISPLAY RESET
DISPLAY MOSI
DISPLAY CS
DISPLAY MISO
DISPLAY CLK
+3.3V
0.028μH
L9