Troubleshooting Manual
Table Of Contents
- Contact Information
- RELEASE CONTROL RECORD
- SECTION 3.1: Responding to alarms
- SECTION 3.2: Parts Information
- SECTION 3.3: Reading Electrical Schematics
- Figure SD-14: NAPF16 Low Pass Filter PWB
- Figure SD-15: NAPP15 Directional Coupler Bottom PWB
- Figure SD-1: VX150/VX300/VX600 and VX1 Transmitter - Control/Monitor Stage
- Figure SD-2: VX150/VX300/VX600 and VX1 Transmitter - Ac and RF Power Stages
- Figure SD-3: VX1.5/VX2 Transmitter - Control/Monitor Stage
- Figure SD-4: VX1.5 Transmitter - Ac and RF Power Stages
- Figure SD-5: NAPI189 Analog Audio PWB (Sheet 1 of 2)
- Figure SD-7: NAPI187 System Interface PWB (Sheet 1 of 2)
- Figure SD-8: NAPI187 System Interface PWB (Sheet 2 of 2)
- Figure SD-9: NAPI188/01 Power Supply Interface PWB, 2 kW (VX150/VX300/VX600)
- Figure SD-10: NAPI188 Power Supply Interface PWB, 3.5 kW (VX1/VX1.5/VX2)
- Figure SD-11: NAPI193 Front Panel User Interface PWB
- Figure SD-12: NAPA41 Pre-Amp/IPA PWB
- Figure SD-13: NAPA40 Power Amplifier PWB
- Figure SD-16: NAPH15 2-Way Splitter PWB (VX1.5/VX2)
- Figure SD-6: NAPI189 Analog Audio PWB (Sheet 2 of 2)
- SECTION 3.4: Mechanical Drawings
- Figure MD-1: VX150/VX300/VX600/VX1 Transmitters
- Figure MD-4: NAPI187 System Interface PWB
- Figure MD-5: NAPI188/01 Power Supply Interface PWB (VX150/VX300/VX600)
- Figure MD-11: NAPP15 Directional Coupler PWB
- Figure MD-12: NAPH15 2-Way Splitter PWB (VX1.5/VX2)
- Figure MD-7: NAPI193 Front Panel User Interface PWB
- Figure MD-6: NAPI188 Power Supply Interface PWB (VX1/VX1.5/VX2)
- Figure MD-13: 2-Way Combiner PWB (Nautel Part # PU03A) (VX1.5/VX2)
- Figure MD-8: NAPA41 Pre-Amp/IPA PWB
- Figure MD-9: NAPA40 Power Amplifier PWB
- Figure MD-10: NAPF16 Low Pass Filter PWB
- Figure MD-2: VX1.5/VX2 Transmitter
- Figure MD-3: NAPI189 Analog Audio PWB
- SECTION 3.5: List of terms
- Blank Page
VERSION 0.1 2020-12-01 SD-5
Figure SD-5: NAPI189 Analog Audio PWB (Sheet 1 of 2)
339.2K
R13
39.2K
R6
J4A
J4B
J4C
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
U1A
1
2
3
5
6
AD8274ARMZ
U5A
100
R37
0.001
C29
1
2
3
U4A
39.2K
R59
39.2K
R43
J3A
J3B
J3C
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
U9A
1
2
3
5
6
AD8274ARMZ
U10A
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
U6AC
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
U3K
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
U4B
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.SchDoc
21Sheet of
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
J5S
15
J5O
17
J5Q
13
J5M
9
J5I
11
J5K
25
J5Y
21
J5U
23
J5W
27
J5AA
29
J5AC
22
J5V
10
J5J
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
U1B
5
6
7
U9B
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
U9C
+VS
7
-VS
4
AD8274ARMZ
U5B
V-
4
V+
8
ADA4075-2ARZ
U1C
V-
4
V+
8
ADA4075-2ARZ
U4C
+VS
7
-VS
4
AD8274ARMZ
U10B
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
U13C
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
U13B