Troubleshooting Manual

VERSION 0.1 2020-12-01 SD-1
Figure SD-1: VX150/VX300/VX600 and VX1 Transmitter - Control/Monitor Stage
AAES 1 (+)
FROM SHEET 2
AES 2
(-)
SHIELD
INTERLOCK
FWD PWR SAMPLE
235-8100-SCH01.SchDoc
J7
J2
J1
(+)
(-)
SHIELD
1
2
J9
V: A
EXCITER
A1
PWB
EXTERNAL RF SAMPLE
1
2
3
1
2
3
J8
DIGITAL INPUT 7
DIGITAL INPUT 1
GND
USB 2
USB 1
J3:A
EXTERNAL LAN
EXTERNAL 10MHz IN
J4B1 PPS IN
1
2
3
4
5
6
7
8
9
J6AREMOTE I/O
+12V IN
DIGITAL INPUT 2
DIGITAL INPUT 3
DIGITAL INPUT 4
J4A
J11
J8
RS232 TX
GND
GND
AUDIO IN
FSYNC
RS232 RX
BCLK
GPI
+5V-C
+3.3V
AUDIO OUT
GND
+5V-C
+3.3V
J12 J1
AUDIO
A14
PROCESSOR
SYSTEM
INTERFACE
A3
PWB
7
5
2
3
6
4
1
7
5
2
3
6
4
1
J3:B
J3:C
J15FROM INTERNAL USB DEVICE
J14
USER
A5
20
17
18
15
12
13
10
7
8
5
2
3
19
16
14
11
9
6
4
1
20
17
18
15
12
13
10
7
8
5
2
3
19
16
14
11
9
6
4
1
20
17
18
15
12
13
10
7
8
5
2
3
19
16
14
11
9
6
4
1
20
17
18
15
12
13
10
7
8
5
2
3
19
16
14
11
9
6
4
1
J1
J2J3
# INT INHIBIT -
+12V
# INT SHUTBACK -
RS485-
GND
+12V
RS485+
GND
GND
# INT INTERRUPT -
GND
+12V
+12V
+12V
GND
# DISP
LAY RESET -
DISPLAY MOSI
# DISPLAY CS -
DISPLAY MISO
DISPLAY CLK
FAULT
GND
REMOTE RED
GND
REMOTE GREEN
ENCODER
B
RF RED
RF GREEN
ENCODER A
BACK
SELECT
DISPLAY MOSI
DISPLAY MISO
DISPLAY CLK
+3.3V
# DISPLAY RESET -
REMOTE ON/
OFF
RF ON/OFF
+3.3V
# DISPLAY CS -
INTERFACE
PWB
GND
VBUS 3
GND
GND
USB3_N
USB3_P
GND
DIGITAL INPUT 5
DIGITAL INPUT 6
DISPLAY
U1
MODULE
20
17
18
15
12
13
10
7
8
5
2
3
19
16
14
11
9
6
4
1
J3
20
17
18
15
12
13
10
7
8
5
2
3
19
16
14
11
9
6
4
1
CN1
+3.3V
GND
DISPLAY CLK
DISPLAY MISO
DISPLAY MOSI
# DISPLAY CS -
# DISPLAY RESET -
GND
GND
+3.3V
+3.3V
N/C
N/C
N/C
N/
C
N/C
N/C
N/C
N/C
N/C
FROM EXTERNAL USB DEVICE J4
PART OF
FROM EXTERNAL
DEVICES
PWB
13
14
11
8
9
6
3
4
1
12
10
7
5
2
13
14
11
8
9
6
3
4
1
12
10
7
5
2
RS485(+)
DIGITAL OUTPUT 5
# EXT INTERRUPT -
N/C
# EXT SHUTBACK -
RS485(-)
# SC INTERLOCK -
# RF ON STATUS -
G
ND
+12V SAMPLE
RXD (RS232)
GND
# EXT INHIBIT -
GND
FWD PWR SAMPLE
TXD (RS232)
TO/FROM
SYSTEM CONTROLLER
TO/FROM
EXTERNAL
XMTR INTERFACE
DIGITAL OUTPUT 1
DIGITAL OUTPUT 2
DIGITAL OUTPUT 3
DIGITAL OUTPUT 4
+12V OUT REMOTE
I/OJ6B
J10
RF DRIVE TO SHEET 2
J5A
J5B
30
27
28
25
22
23
20
17
18
15
12
13
10
7
8
5
2
3
30GND
27
28GND
25
22
23
20
GND
17
18
15
12GND
13
10
GND
7
GND
8
5
2GND
3
29
26
24
21
19
16
14
11
9
6
4
1
29
26GND
24GND
21
AUDIO SPI CLK
19
16GND
14GND
11
9
6GND
4GND
1
+12V
AUDIO SPI S021 CS N
AUDIO SPI MOSI
AUDIO SPI PCM 3060 CS N
# MPX CS -
# AUDIO RESET -
MPX CLK
8350 DOU
TB
PCM SYSCLK
AUDIO CLK
AUDIO LRCLK
+5V
8350 DOUTA
3060 DIN
3060 DOUT
J17J5
ANALOG
A2
PWB
LEFT J3(+)
(-)
SHIELD
1
2
3
BALANCED
RIGHT J4
(+)
(-)
SHIELD
1
2
3
ANALOG AUDIO
J1A
J1B
MPX/SCA 1
MPX/SCA 2
N/C
J2 PILOT SAMPLE
AUDIO SPI MISO
DIGITAL OUTPUT 6
ANALOG OUTPUT 1
ANALOG OUTPUT 2
AUDIO
7
8
5
2
3
6
4
1
7
8
5
2
3
6
4
1
7
8
5
2
3
9
6
4
1
(OPTIONAL)
W15
W3
A14W1
W4
W6
W16
W12
W7
W15
W4W3
A14W1
W6
W16