Nautel VX150, Manual

Page: 80 / 105

VERSION 0.1 2020-12-01 SD-10
Figure SD-10: NAPI188 Power Supply Interface PWB, 3.5 kW (VX1/VX1.5/VX2)
U UA78M33CDCY OUT
3
GND
2
IN
1
U1
A1
J1:1
A4
J1:4
A5
J1:5
C1
J1:13
C4
J1:16
C5
J1:17
D2
J1:20
P1
J1:25
P2
J1:26
P3
J1:27
P4
J1:28
P5
J1:29
P6
J1:30
P7
J1:31
0.1
25V
C7
4750
R13
475
R3
121
R5
121
R7
475
R10
0.1
25V
C3
L1
5W
0.002
R28
5W
0.002
R22
TB1
1
2
3
E1
E2
+3.3V
RS+
1
VCC
2
GND
4
OUT
5
RS-
8
MAX4080SASA
U4:9
0.1
25V
C19
0.1
25V
C22
+12V
10.0K
R20
0.1
25V
C12
0.1
25V
C17
1
2
3
U5:1
7
6
5
U5:2
GND
11
VDD
4
TLV2374ID
U5:5
RS+
1
VCC
2
GND
4
OUT
5
RS-
8
MAX4080SASA
U6:9
0.1
25V
C23
0.1
25V
C24
+12V
10.0K
R27
0.1
25V
C21
1000
R29
1500
R25
0.1
25V
C18
1000
R30
1500
R26
10.0K
R24
10.0K
R23
+3.3V
0.1
25V
C10
4.7
10V
C6
2210
R16
100
R9
100
R14
+3.3V
2210
R8
+3.3V
+3.3V
+12V
0.1
25V
C20
+3.3V
+3.3V
TO SYSTEM
INTERFACE
#MODULE PRESENT-
#POWER FAIL WARNING-
PROTOCOL
#PS ON-
UNIT ADDRESS
#OUTPUT ENABLE-
MARGIN
PAV (+)
PAV (-)
AC TO 12V SUPPLY
I2C TO SYSTEM INTERFACE
PAV 1 (+)
PAV 2 (+)
+12V
235-4050-SCH01.SchDoc
VOUT
6
GND2
2
GND1
1
VIN
4
LT1790BIS6-2.5
U3
16V
1.0
C14
25V
0.1
C15
+3.3V
AIN0
5
AIN1
6
AIN3
8
AIN4
9
AIN5
10
AIN6
11
AIN7
12
SCL
13
SDA
14
GND
15
VDD
16
MAX11615EEE
U2:17
REF
1
AIN2
7
LINE
LINE/N
GND
PAV (-)
PAV (-)
B V:
0.47
25V
C2
25V
0.1
C1
+12V
GND
3
J3:3
1
J3:1
2
J3:2
RS-485
121
R4
121
R6
D1
J1:19
SHELF ADDRESS
A3
J1:3
LOGIC GROUND
16V
1.0
C5
2740
R11
10.0K
R12
+3.3V
0.1
25V
C13
0.1
25V
C16
25V
0.1
C11
2210
R19
56.2K
R18
25V
0.1
C9
2210
R17
56.2K
R15
1
J2:1
2
J2:2
3
J2:3
4
J2:4
5
J2:5
6
J2:6
7
J2:7
8
J2:8
9
J2:9
10
J2:10
(+)
(-)
ALL RESISTORS ARE RATED 1/10W UNLESS OTHERWISE NOTED
TP2
GND
10.0K
R2
10.0K
R1
TP1
3.3V
TP3
12V
E3
E4
B3
J1:9
B5
J1:11
0.0
R32
0.0
R34
RACK ID
UNIT ID
0.0
R36
0.0
R37
B6
J1:12
D6
J1:24
RS485 (+)
RS485 (-)
TO POWER SUPPLY