Nautel VX150 - Figure SD-7: NAPI189 Analog Audio PWB (Sheet 1 of 2)

VERSION 2.0 2023-04-20 SD-7
Figure SD-7: NAPI189 Analog Audio PWB (Sheet 1 of 2)
339.2K
R13
39.2K
R6
J4:1
J4:2
J4:3
0.001
C6
0.001
C5
681
1/4W
R11
1000
R15
1000
R14
1000
R7
1000
R8
AC2
AC1
V- V+
U2
V_CLAMP_ADO+
1000
R16
1000
R9
3740
R17
3740
R10
1
2
3
U1:1
1
2
3
5
6
AD8274ARMZ
U5:1
100
R37
0.001
C29
1
2
3
U4:1
39.2K
R59
39.2K
R43
J3:1
J3:2
J3:3
0.001
C45
0.001
C23
681
1/4W
R52
1000
R60
1000
R61
1000
R44
1000
R45
AC2
AC1
V- V+
U8
V_CLAMP_ADO- V_CLAMP_ADO+
1000
R62
1000
R46
3740
R63
3740
R47
1
2
3
U9:1
1
2
3
5
6
AD8274ARMZ
U10:1
100
R38
0.001
C28
MC/SCL/FMT
1
MD/SDA/DEMP
2
DOUT
3
LRCK1
4
BCK1
5
SCKI1
6
VDD
7
DGND
8
SCKI2
9
BCK2
10
LRCK2
11
DIN
12
ZEROR
13
ZEROL
14
RST
15
SGND
16
VOUT R-
17
VOUT R+
18
VOUTL-
19
VOUTL+
20
VCOM
21
AGND2
22
AGND1
23
VCC
24
VINL
25
VINR
26
MS/ADR/IFMD
27
MODE
28
10
C33
+5V-A
10
C40
+3.3V
0.0
R34
+3.3V
10
C70
J2
10.0K
R26
10.0K
R50
10.0K
R42
10.0K
R51
10.0K
R58
10.0K
R66
+3.3V
10.0K
R25
10.0K
R41
(+)
SHIELD
(-)
RIGHT
(+)
SHIELD
(-)
LEFT
BALANCED
ANALOG AUDIO
PCM3060PW
U6:29
V_CLAMP_ADO-
10.0K
R75
GND2
GND2GND2GND2
GND2GND2
+3.3V
10.0K
R35
GND2
0.1
C39
0.1
C34
CS
1
VA
2
GND
3
IN4
4
IN3
5
IN2
6
IN1
7
DIN
8
DOUT
9
SCLK
10
ADC104S021
U3:11
10.0K
R19
GND2
10.0K
R12
+3.3V
2.2
C11
0.1
C10
3.3μH
L1
+3.3V
10.0K
R23
56.2K
R24
+12V
15.0K
R29
56.2K
R28
+8V
56.2K
R49
10.0K
R27
+3.3V
-8V
15.0K
R21
39.2K
R20
+5V-A
10.0K
R57
10.0K
R56
10.0K
R80
5
6
7
U4:2
BAT54HT1
CR3
PILOT SAMPLE
OUT
3060 DOUT
AUDIO CLK
AUDIO LRCLK
PCM SYSCLK
3060 DIN
# AUDIO RESET -
AUDIO SPI PCM 3060 CS N
A
UDIO SPI CLK
AUDIO SPI MOSI
AUDIO SPI S021 CS N
AUDIO SPI MISO
GND2
+12V+12V
+5V-D+5V
GND2
GND
TP1
GND
TP14
0.1
C17
0.1
C20
0.1
C18
0.1
C16
235-3020-SCH01
Iss. A
100
R18
100
R3
100
R69
100
R48
10.0K
R98
10.0K
R74
100pF
50V
C49
470pF
50V
C42
10.0K
R73
100pF
50V
C48
19
J5:19
15
J5:15
17
J5:17
13
J5:13
9
J5:9
11
J5:11
25
J5:25
21
J5:21
23
J5:23
27
J5:27
29
J5:29
22
J5:22
10
J5:10
10.0K
R39
TP4
10.0K
R33
TP5
10.0K
R89
PILOT SAMPLE
TP9
10.0K
R4
+12V
TP2
+5V-D
TP3
10.0K
R5
5
6
7
U1:2
5
6
7
U9:2
1/16W
100
R97
100pF
50V
C80
0.001
50V
C1
1/16W
1M
R1
0.001
50V
C22
1/16W
1M
R30
SHD R
SHD L
L2
V-
4
V+
8
ADA4075-2ARZ
U9:3
+VS
7
-VS
4
AD8274ARMZ
U5:2
V-
4
V+
8
ADA4075-2ARZ
U1:3
V-
4
V+
8
ADA4075-2ARZ
U4:3
+VS
7
-VS
4
AD8274ARMZ
U10:2
1000
R32
+8V V_CLAMP_ADO+
1000
R31
-8V V_CLAMP_ADO-
0.1
C3
1.0
C4
+8V
0.1
C31
1.0
C24
+8V
0.1
C26
1.0
C25
+8V
0.1
C19
1.0
C21
+8V
0.1
C32
1.0
C27
+8V
0.1
C7
1.0
C12
-8V
0.1
C51
1.0
C50
-8V
0.1
C15
1.0
C9
-8V
0.1
C8
1.0
C14
-8V
0.1
C38
1.0
C41
-8V
V-
4
V+
8
ADA4075-2ARZ
U13:3
0.1
C62
1.0
C63
+8V
0.1
C82
1.0
C81
-8V
5.6V
CR2
5.6V
CR1
0.1
50V
C131
10
25V
C132
5
6
7
U13:2