Nautel VX150 - Figure SD-9: NAPI187 A System Interface PWB (Sheet 1 of 2)

VERSION 2.0 2023-04-20 SD-9
Figure SD-9: NAPI187A System Interface PWB (Sheet 1 of 2)
AVCC
4
PB2
7
U2G
PB3
8
PB4
9
PB5
10
PC7
22
PE4
39
PE5
40
PDI
89
RESET/PDI
90
AVCC
94
PA3
98
ATxmega128A1U-AU
U2CW
0.1
50V
C48
0.1
50V
C37
L8
+3.3V
2210
R46
22.1K
R45
22.1K
R49
22.1K
R48
+12V-A
+3.3V
10.0K
R37
0.1
50V
C73
0.1
50V
C20
1
2
3
U1A
7
6
5
U1B
10.0K
R32
3320
R10
0.1
50V
C16
10.0K
R29
10.0K
R13
3320
R11
0.1
50V
C17
10.0K
R16
121
R23
121
R17
2N7002LT1
Q2
2N7002LT1
Q1
8
J8H
2
J7B
6
J7F
1
J2A
68.1
R98
VCC
1
IN+
2
IN-
4
RT2
7
RT1
8
EN
9
FLTR
10
PPAD
11
0.001
50V
C86
1.0
25V
C85
+3.3V
0.01
50V
C84
PF0
45
PF1
46
2210
R2
+3.3V
121
R1
2210
R4
+3.3V
121
R3
2
J2B
9.5nH
L17
0.001
50V
C2
0.001
50V
C4
0.001
50V
C82
0.001
50V
C81
1
J12A
2
J12B
3
J12C
4
J12D
5
J12E
6
J12F
+3.3V
22.1K
R28
22.1K
R21
22.1K
R27
22.1K
R22
121
R26
121
R20
PC2
17
PC3
18
PC4
19
PD2
27
PD3
28
PD4
29
RO
1
RE
2
DE
3
DI
4
GND
5
A
6
B
7
VCC
8
LTC1480IS8
U7I
0.1
50V
C72
+3.3V
121
R84
121
R86
RO
1
RE
2
DE
3
DI
4
GND
5
A
6
B
7
VCC
8
LTC1480IS8
U8I
0.1
50V
C78
+3.3V
121
R92
+3.3V
121
R94
1
J10A
3
J10C
121
R85
121
R87
121
R91
121
R93
475
R95
475
R90
PA6
1
PA5
100
+3.3V
10.0K
R55
+3.3V
3320
R6
L5
+3.3V
3320
R8
L6
0.001
50V
C12
0.001
50V
C11
0.001
50V
C14
0.001
50V
C15
PROGRAM/
HEATSINK
INLET
FAN1 TACH
PS
FAN PWM 2
RS485
IPA BIAS
ATxmega128A1U-AU
PART OF
10.0K
R69
2210
R64
0.01
50V
C65
PB6
11
7
J7GIPA VOLTS
ALL RESISTORS ARE RATED 1/16W UNLESS OTHERWISE SHOWN
DEBUG
INTERFACE
10.0K
R5
10.0K
R7
FAN2 TACH
(-)
(+)
10.0K
R81
+3.3V
10.0K
R89
+3.3V
1.50
1/10W
R99
0.01
50V
C83
TO SHEET 2
PA 1 BIAS
PA 2 BIAS
FAN PWM 1
PA7
2
PC5
20
BAT54HT1
CR5
BAT54HT1
CR4
2210
R57
2210
R56
+3.3V +3.3V
121
R63
2N7002LT1
Q5
22.1K
R60
121
R72
PC6
21
#INT SHUTBACK-
#INT INTERRUPT-
#INT INHIBIT-
SAMPLE
3
J2C
4
J2D
0.1
50V
C3
0.1
50V
C5
+12V
1
J8A
0.1
50V
C74
+12V
5
J10E
8
J10H
+12V
0.1
50V
C80
2
J10B
6
J10F
3
J8C
5
J8E
9
J8I
13
J8M
15
J8O
1
J7A
3
J7C
4
J7D
5
J7E
8
J7H
11
J7K
13
J7M
9
J7I
15
J7O
6
J8F
10
J8J
7
J8G
11
J8K
12
J8L
14
J8N
2N7002LT1
Q3
121
R61
22.1K
R58
+3.3V
22.1K
R70
+3.3V
GAT-20
OUT
3
GND
4
GND
2
IN
1
U9
1
J4A
2
J4B
3
J4C
4
J4D
5
J4E
6
J4F
7
J4G
8
J4H
9
J4I
10
J4J
PB7
12
PE0
35
PE1
36
4
J10D
7
J10G
I2C
SDA
SCL
PK0
75
TP10
10.0K
R42
J9
REFLD PWR
SAMPLE
VCC
14
VCC
24
VCC
34
VCC
44
VCC
54
VCC
64
VCC
74
VCC
83
0.1
50V
C31
0.1
50V
C38
0.1
50V
C42
0.1
50V
C43
+3.3V
0.1
50V
C32
0.1
50V
C30
0.1
50V
C29
0.1
50V
C28
+3.3V
235-4030-SH01.SchDoc
V:
SH 1 OF 2
10
J7J
12
J7L
14
J7N
16
J7P
+12V
0.1
50V
C71
RS-
RS+
U5A
1/4W
0.01
R80
121
R76
121
R75
0.1
50V
C68
2210
R68
0.1
50V
C50
100K
R66
22.1K
R67
100K
R77
22.1K
R73
0.1
50V
C64
4.7
25V
C62
0.1
50V
C69
18pF
50V
C67
22
25V
C70
GND
1
SW
2
VIN
3
FB
4
EN
5
BOOT
6
TPS54202DDC
U6G
+12V
121
R78
+3.3V
121
R74
22μH
L13
PB0
5
LT1790BIS6-2.5
VOUT
6
GND2
2
GND1
1
VIN
4
U3
0.1
50V
C51
0.01
50V
C47
4.7
25V
C52
0.1
50V
C58
10.0K
R51
L10
+3.3V
VEE
11
VCC
4
MC33074AD
U1E
0.1
50V
C21
0.01
50V
C19
+12V-A
GND
2
VDD
1
SHDN
6
MAX44284FAUT+
U5B+3.3V
0.1
50V
C66
L11
+12V
4.7
25V
C60
0.1
50V
C63
+12V-A1
2
+12V IN
TB1
L15
L16
2210
R44
+3.3V
2210
R43
+3.3V
FAN VOLTS 1
FAN VOLTS 1 RETURN
FAN VOLTS 2
FAN VOLTS 2 RETURN
22
25V
C76
4.7
25V
C75
PA4
99
RFLD_DC
DEC
3
GND
5
OUT
6
499
R97
10.0K
R96
PA0
95
1
J1A
2
J1B
3
J1C
4
J1D
PART OF
A
0.1
50V
C45
0.1
50V
C44
0.1
50V
C61
5V
USB50405CE3
CR2
5V
USB50405CE3
CR3
TEMP
AIR TEMP
TACH 1
TP1
TACH 2
TP2
IPA CURRENT
TP13
RFLD DC
TP11
IPA BIAS
TP4
PA BIAS
TP5
PA1 BIAS
TP6
PA2 BIAS
TP7
PWM 2
TP9
PWM 1
TP8
LTC5582IDD#PBF
U10L
1.0
25V
C39
10.0K
R82
+3.3V
TP16
2
J8B
EXCITER
RS485
(-)
(+)
4
J8D
PJ0
65
PJ1
66
3320
R36
0.1
50V
C18
TP3 TP14
GND GND
PQ0
85
PQ1
86
32.768kHz
Y1
15pF
50V
C33
15pF
50V
C35
121
R62
2N7002LT1
Q4
22.1K
R59
121
R71
IPA POWER
TOSC1/
TOSC2/
CPU OK
25V
100
C10
25V
100
C7
25V
100
C6
33μH
L4
33μH
L3
0.1
50V
C13
0.1
50V
C40
0.1
50V
C41
475
R88
475
R83
+3.3V
0.1
50V
C77
A
DS1
+3.3V
2.2μH
L12
0.1
50V
C79
22.1K
R24
100K
R25
+12V
22.1K
R18
100K
R19
+12V
L14
121
R38
10.0K
R31
0.1
50V
C23
L7
121
R35
10.0K
R30
8
9
10
U1C
14
13
12
U1D
L2
L1
0.1
50V
C9
0.1
50V
C8
121
R9
121
R12
10.0K
R14
10.0K
R15
PA BIAS
121
R41
1
2
3
4
TB2
9
J10I
10
J10J
+12V
TP12
+12V-A
TP15
10.0K
R65
10.0K
R79
CPU OK