Nautel GV10, Troubleshooting Manual, Page: 258 / 326

VERSION 3.2 2016-03-10 SD-2
Figure SD-2: GV10/GV7.5 Transmitter - Control/Monitor Stage
GND
GND
GND
LAN
P3
-4
-3
-2
-1
GND
GND
GND
GND
GND
GND
GND
P24
J10
J9
J18
J17
J16
J19
J3
J4
26
TB3
25
1
W3P1
W4P1
W25P1
W24P1
P24
P23
W29P2
W20P2
P22
P21
A4
P20
W31P1
J2
VGA
COM
(AUI)
U1
TO RF
TO RF
N/A
GND
GND
A4
A1J1
GND
GND
N/C
J3
J20
J15
25
1
TB2
26
PWB
A1
***
TO/FROM
LINK)
(EXCITER
A2J3B
(XMTR LINK)
REAR
FRONT
A1J2B
(REMOTE
ASSY
PART OF
I/O-A)
(REMOTE
A2J6A
7
W23P1
W2P1
W21P1
W20P1
DEBUG UART
PROGRAM/DEBUG
W3P1
W25P1
W24P1
W4P1
W23P2
W2P2
W21P1
W20P2
J4 N/C
J20
J15
J18
PWB
J5 N/C
MODULE
PART OF
***
N/C
***
THRU
***
***
J2
PWB
A16
J1
SHEET 2
FROM AC/DC
REMOTE
LAN
N/A
N/A
EXT +15V IN
EXT +15V IN
GND
# INTERLOCK -
GND
GND
# PRESET 2 -
# PRESET 3 -
# PWR DECREASE -
# PWR INCREASE -
# RF ON -
# RF OFF -
GND
GND
N/C
S1
A1-LAN 1
W29P1
12
24
21
23
20
16
18
A1J2A
4
17
2
7
8
W20P1
6
1
5
J1
8
5
9
6
W26P1
1
W33P1
(VGA)
W32P1
1
INTERLOCK (SC) +
8
+15V (SC)
INTERLOCK (SC) - 5
6
GND (SC)
RX (SC)
3
TX (SC) 1
3
2
CONTROLLER
SYSTEM
NOTES:
A2
MONITOR FAN
N/A
N/A
+5V
N/A
N/A
POWER STAGE
LVPS (RACK)
A2J8
REAR
USB
A1-USB1
USB
A1-USB2
I/O-B)
FRONT
USB
W4P1
CONTROLLER
A3J1
A1J2A
8
N/C
J17
INTERFACE
A3
J3
CONTROL/
J1
N/C
THRU
INTERFACE
REMOTE
J4
TB1
POWER STAGE
N/A (GND)
GND
# PRESET 1 -
# RESET -
COM
MONITOR FAN STATUS
A1-LAN 2
9
13
19
3
5
14
15
1
2
3
7
9
4
N/C (GND) 3
2
4
2
ANALOG OUT (SC)
A2J2
7
4
2
4
1
B1P1
TO/FROM
ASSY
SCREEN MONITOR
LCD TOUCH
N/A
DRIVE STAGE
TO AC/DC
DRIVE STAGE
USB
W5P1
-
+
B1-A
S2190285 V2
POWER STAGE
FROM AC/DC
SPI STATUS DATA RS485 -
LVPS RTN (RACK)
EXCITER B TX -
EXCITER B STREAMING DATA TX +
EXCITER B TX +
EXCITER A STREAMING DATA TX +
FROM RF
EXCITER A STREAMING DATA TX - DRIVE STAGE
EXCITER A TX +
RF DRIVE SPLITTER TEMP +
RF DRIVE SPLITTER TEMP -
RF DRIVE POWER SAMPLE
DC REFLD POWER SAMPLE
REFLD POWER SAMPLE
FROM RF
POWER STAGE
FWD POWER SAMPLE
7
8
5
2
3
7
8
5
2
3
10
USB DEVICES
22
12
13
9
6
7
3
24
25
15
17
18
14
LVPS RTN (CONTROLLER) POWER STAGE
1 LVPS (CONTROLLER) 1
22
6
# DIGITAL IN 1 - 25
FROM EXTERNAL
INTERLOCK (+)*
INTERLOCK CIRCUIT
6-9
3
10
13
14
E6
15
8
7
4
4
6
1
3
4
5
3
3
6
7
4
8
2
2
7
7
W30P2 J25
1
7 # EXT EXCITER RF MUTE -
8
5
2 EXT EXCITER TX (-)
3 EXT EXCITER RX (+)
7 # EXCITER B CONTROL SELECT -
SWITCH
8
5 # XMTR SHUTBACK -
RS485 - 2
LCD TX 3
10
22 REFLECTED POWER SAMPLE
FORWARD POWER SAMPLE
12
13
# AC OK STATUS -
9
MONITOR/
# LOW RF ALARM -
CONTROLLER
6
TO/FROM
# HIGH TEMP ALARM - SIGNALS EQUIVALENT TO J3
7 # EXTERNAL FAULT ALARM -
3 # SUMMARY ALARM -
SIGNALS EQUIVALENT TO J3
24 TOTAL PA CURRENT SAMPLE
25
15
12
24
17
21
# PRESET 3 STATUS -
18 # EXCITER B STATUS -
14
23
# PRESET 1 STATUS -
# REMOTE ENABLED STATUS -
20
16
1 # RF ON STATUS -
+15V OUT 22
18 # AUTO EXCITER CHANGEOVER
# EXCITER A/B SELECT (TOGGLE) -
6
SHIELD 25
4
17
2
1 7
8
SPI SCK RS485 -
SPI STATUS LOAD RS485 +
SPI SCK RS485 +
RS485 +
# EXCITER RELAY CONTROL -
EXCITER B RX -
# EXCITER B MUTE -
# EXCITER A MUTE -
EXCITER A RX +
TACH B
TACH A
+12V FAN SUPPLY
MONITOR FAN
DOOR
INTERFACE
ANALOG AES/EBU OUT B (-)
ANALOG AES/EBU OUT B (SHIELD)
ANALOG AES/EBU OUT A (SHIELD)
ANALOG AES/EBU OUT A (+)
A1-VGA
W33P2
VGA (MONITOR)
W32P2
A1-COM1
SERIAL COM (MONITOR)
A3J2
+12V (MONITOR)
# DIGITAL OUT (SC) -
CONTROL)
(SYSTEM
ASSY P6 - P18 ARE NOT USED.
PART OF
IS EQUIVALENT TO TB3-9).
SPI STATUS DATA RS485 +
EXCITER B STREAMING DATA TX -
EXCITER A TX -
4
6
9
4
1 CONSOLE
6
21
1
FROM EXTERNAL
23
8
5
11
4
19
2 2
20
16
FROM AC/DC
11
# DIGITAL IN 2 - 10
EXTERNAL LAN
INTERLOCK (-)*
1-4
9
8
5
E5
12
11
6
8
9
5
6
2
5
1
1
2
4 EXT EXCITER RX (-) 5
6
W6P2 J6
9 # XMTR INTERRUPT -
LCD RX 4
1 EXT EXCITER TX (+) 4
6 # XMTR PA VOLTS ENABLE -
DOOR
PA VOLTAGE SAMPLE
21
SIGNALS EQUIVALENT TO J4
RS485 + 1
23
# PA FAULT ALARM -
SIGNALS EQUIVALENT TO J4
8
# INTERLOCK OPEN ALARM -
5
11
4
EXTERNAL
19
9
# PRESET 2 STATUS -
2
20
16
13
19
11
3
5
14
ENABLE/DISABLE (TOGGLE) -
+15V OUT 10
2
15
1
SPI STATUS LOAD RS485 -
RS485 -
EXCITER B RX +
EXCITER RELAY +15V SUPPLY
EXCITER A RX -
+12V FAN SUPPLY RTN
DOOR SWITCH -
ANALOG AES/EBU OUT A (-)
ANALOG AES/EBU OUT B (+) A2J6A
(COM)
(+12V OUT) +12V RTN (MONITOR)
DC INPUT W31P2
(REMOTE I/O-A)
CONTROLLER
W1 IS NOT USED IN THIS CONFIGURATION AND IS TIED BACK.
W7P2 J7
-
+
B1-B
MONITOR FAN SUPPLY VOLTS RTN
EXT EXCITER STREAMING DATA RX (+)
MONITOR FAN SUPPLY VOLTS (FUSED)
# POWER SUPPLY FAULT ALARM -
# HIGH REFLECTED POWER ALARM -
# AUTO EXCITER CHANGEOVER ENABLED STATUS -
# MONITOR FAN CONTROL ON+/OFF-
EXT EXCITER STREAMING DATA RX (-)
DENOTES SIGNALS ARE EQUIVALENT TO J3/J4. (EX. J3-3 IS EQUIVALENT TO TB2-3; AND J4-9