Nautel NV3.5LT, Troubleshooting Manual

Page: 287 / 324

VERSION 3.3 2016-03-10 SD-25
Figure SD-25: NAE107 A Exciter
J1
**
AUDIO
J1
P1
N/A
N/A
GND
GND
GND
-15V
+15V
+5V-A
+5V-A
GND
IN 2
(-)
(+)
(-)
(+)
(+)
(-)
(-)
(-)
3
2
3
4
8
2
9
J10
J5
J2
J9
J2
J12
J9
P2
N/C
P2
***
SCL
SDA
N/A
N/A
N/A
N/A
N/A
N/A
P1
W5P2*
P3*
***
J2
*
J4
J1 LAN
B1L1
**
*
R
C
A D
B
X D
A
J
M
GND
PWB
A7
GND
GND
+5V-B
IN 1
(-)
(+)
(+)
(+)
P2
1
J6
J7A
J7B
6
5
7
1
J8A
J1
J9
J11
P2
W1L1
GND
N/A
N/A
P4
W
B
B
E
V
C
B
K
H
F
L
J1
J2
LVPS IN
10MHz SOURCE
(OPTIONAL)
PWB
DISTRIBUTION
A2
PART OF
(+) 1
I2S LRCK
I2S BCK
+3.3V-D
+5V-A
A7W1P1**
AUDIO IN
BALANCED
N/C (GND)
FAN V (ADC IN)
N/C (+5V-B)
14
9
10
1
8
4
2
13
11
A7W1P2**
BOOTLOADER J16
J3B CONSOLE 1-9
SHIELD
J4
SHIELD
11
SHIELD 12
13
14
SHIELD
7
1
1PPS IN
PWB
A1
21
1
13
25
23
11
7
16
8
4
6
N/C
19 N/C (FPGA OUT 1)
N/C (GND) 14
8
N/C (GND) 2
17
4
J14
W3P1*
1-8
10
9
7
5
4
2
W5P1*
3
4
N/C
2
1
J2 BOOTLOADER
N/C 15
N/C 16
N/C
N/C
6
4
N/C (GND) 2
17
18
W3P2*
1-8
10
9
7
5
4
2
1
J5
N/C 7
5
A6
2
B1P1
3
C
G
PS
D
F
A8
W4P1*
1-8
-
+
EXCTR FWD PWR SAMPLE
EXCTR PA HEATSINK TEMP (-)
EXCTR PA VOLTS
EXCTR PRE-AMP VOLTS
NOTES:
W4P2*
PWB
A3
J1 J2
RJ45 COUPLER
A4
N/C
PROBE
POWER
A5
RF MONITOR
(30-53V)
W2J1
PROCESSOR
PS
J3
(-) 2
+5V-A
ANALOG
N/C (GND)
N/C (GND)
EXT 10MHz
7
6
5
3
J3A
12
1-9
SHIELD
10
SHIELD
2
15
10
J9
24
12
9
20
3
5
MPX/PILOT SAMPLE J8B
N/C (+5V OUT) 22
6
N/C (+3.3V OUT) 18
N/C (FPGA OUT 2)
15
5
J15 W1P1
8
J13 W6P1*
3
6
1
J1
3
N/C
N/C
N/C
J3
14
3
7
19
5
8
J4 W6P2*
J8
3
6
1
6
J3 W2P1
LED
1
A
C1
C3
B
A2
C7
C2
H
E
C5
C4
J
C9
EXCTR REFLD PWR SAMPLE
+5V-A
EXCTR PA BIAS
EXCTR PRE-AMP BIAS
W1P2 J3
***
PRE-AMP
U1
PA PWB
N/C
N/C
PWB
OUTPUT
RF OUTPUT
C8
C6
14
9
S2190194 V1
10
1
AUDIO PROC TX 8
I2S PROC DATA IN 4
2
13
11
ANALOG
AES/EBU
SCA 2
FROM EXTERNAL
RIGHT
LEFT
AES/EBU
EXT EXCITER RX (+)
# EXT EXCITER RF MUTE -
FROM CONTROLLER
EXCITER RF SAMPLE
FROM TRANSMITTER
8 N/C (SPI RX)
1
24
25
23
11
10
21
# LED 1B (GREEN) +
# LED 1A (RED) +
PWB
+5V-A
EXCTR FAN V -
EXCTR FAN TACH
EXCTR FAN V +
PART OF
INT RF DRIVE
10MHz
(SBX IN)
LVDS
1PPS
EXT EXCITER TX (-)
D
DENOTES ITEM IS OPTIONAL (FOR USE WITH ORBAN INSIDE SYSTEMS ONLY).
DENOTES ITEM IS OPTIONAL (FOR USE WITH EXGINE SYSTEMS ONLY). ONLY APPLICABLE CONNECTIONS ARE
NAE107A IS FM MODE ONLY. NAE107A/01 HOUSES AN EXGINE PWB AND IS CAPABLE OF IBOC OPERATION.
1-8
TO CONTROLLER
DRIVE INPUT
TO EXTERNAL
TO CUSTOMER LAN
7 AUDIO PROC RX
6
5 I2S PROC DATA OUT
3
RDS/RBDS INPUT
12
SCA 1 INPUT
SCA 2 INPUT
COMPOSITE INPUT (BALANCED)
SCA 1
PROGRAM SOURCES
ANALOG
EXT EXCITER RX (-)
VIA XMTR LINK
20 N/C (GND)
13
12
22
N/C (SPI TX)
FROM EXTERNAL
9
PWB
DISTRIBUTION
# EXCTR SWR SH
EXCITER/
CONTROL
RS-485 (-)
RS-485 (+)
EXGINE PWB
(OPTIONAL)
EXT EXCITER TX (+)
B1
RT1
10K @ 25C
DENOTES W2P1 MATES TO A1J13 WHEN A8 IS NOT INSTALLED.
SHOWN ON THE OPTIONAL EXGINE PWB. P3 IS TIED BACK IN CHASSIS WHEN A8 IS NOT INSTALLED.
LINK VIA XMTR
TO XMTR RF
MONITOR
EXT EXCITER STREAMING DATA TX (+)
EXT EXCITER STREAMING DATA TX (-)
EXCTR PA HEATSINK TEMP (+)