Nautel NV5, Troubleshooting Manual

Page: 180 / 228

Issue 3.2 2014-12-10 SD-4
Figure SD-4: NV5/NV3.5 Transmitter - Control/Monitor Stage (Sheet 1 of 2)
N/C
N/C
N/C
N/C
J9
J2
J1
J11
W13P2
W9P1
W10P1
GND
GND
GND
N/C
N/C
N/C
N/C
N/C
N/C
J10
J4
L1
N/C
W14P2
GND
N/A
GND
N/C
J14
J8
J3
SHEET 2
FROM RF
POWER STAGE
FROM RF
SHEET 1
FROM AC/DC
GND
GND
N/C
N/C
N/A
N/C
GND
N/C
N/C
N/C
N/A
N/C
N/A
-15V (B)
-15V (A)
+15V (A)
+15V (B)
GND
+5V (B)
+5V (A)
+5V (A)
20
18
16
15
13
J10
11
10
8
6
5
3
1
19
17
16
14
12
11
9
7
6
4
2
1
J15
10
12
11
10
7
8
5
2
3
J16
P7
1
PWB
INTERFACE
A1
PART OF
N/C
N/C
N/C
N/A
N/A
GND
GND
INT TX/RX
GND
-15V
+5V
+5V
PROG_GND
PROG_SCK
PROG_MISO
CTS
DSR
GND
RXD
DCD
GND
CPLD TDO
CPLD TCK
CPLD TMS
+5V
POWER STAGE
SHEET 3
SHEET 1
TO RF
SHEET 1
TO RF
DEVICE
TO/FROM
EXTERNAL CPU
DEVICE
EXTERNAL CPLD
TO/FROM
POWER STAGE
SHEET 3
SHEET 1
FROM RF
DRIVE STAGE
POWER STAGE
SHEET 2
N/C
N/C
# IPA PS FAIL (B) -
# IPA PS TEMP (B) -
# IPA PS TEMP (A) -
# IPA PS AC FAIL (A) -
# FAN PS FAIL (B) -
# FAN PS TEMP (B) -
# FAN PS FAIL (A) -
# FAN PS TEMP (A) -
# FAN PS AC FAIL (A) -
FAN V SAMPLE (A)
FAN V SAMPLE (B)
N/A
+12V SAMPLE (B)
GND
RF DRIVE PWR SAMPLE
REFLD PWR SAMPLE
FWD PWR SAMPLE
4
2
1
3
1
18
16
11
12
9
2
3
W13P2
18
17
15
9
8
6
3
2
W14P2
1
2
A1
POWER STAGE
SHEET 1
POWER STAGE
S2060212 V1
GND
GND
N/C
N/C
GND
+5V (B)
J8
J3
19
17
14
12
9
7
4
J4
20
18
2
J1
15
13
10
8
5
3
14
J20
12
9
6
CONTROL/
4
N/C
N/C
N/A
N/A
GND
INT TX/RX
N/A
+5V
PROG_MOSI
PROG_VCC
RTS
DTR
TXD
CPLD TDI
TO AC/DC
DRIVE STAGE
POWER STAGE
PROGRAMING
DEBUG (RS-232)
PROGRAMING
FROM AC/DC
FROM RF
# IPA PS AC FAIL (B) -
# IPA PS FAIL (A) -
N/C
N/C
# FAN PS AC FAIL (B) -
+12V SAMPLE (A)
3
2
17
15
10
4
1
16
10
7
5
1
W9P1
J18 W20P2
J19 W21P2
REJ FAN TACH 2
REJ FAN TACH 1
REJ PWR SAMPLE 1 (5kW 1/2)
IPA V SAMPLE
PA V SAMPLE
# MAIN AC FAIL -
7
4
5
20
# IPA PS INHIBIT (B) + 13
14
IPA VOLTS C 7
# IPA PS INHIBIT (A) + 5
19 # FAN PS INHIBIT (B) +
20
13 FAN VOLTS C
# FAN PS INHIBIT (A) +
4
11
# +12V DOOR FAN INHIBIT -
6
7
4 # EXCITER RELAY CONTROL -
18
19 PA VOLTS CONTROL (B) +
PA VOLTS CONTROL (C) +
16 PA VOLTS CONTROL -
11
13
8
5
6
3
1
PROG_RESET 5
6
3
1
8
5
6
3
1
6
5
3
1
# IPA PS MODULE PRESENT (B) -
# FAN PS MODULE PRESENT (B) -
PWB
INTERFACE
PART OF
W11P2
W10P1
8
6
IPA VOLTS CONTROL -
19
8
6
FAN VOLTS CONTROL - 14
12
8
+15V RELAY SUPPLY 5
3
20
17 PA VOLTS CONTROL (A) +
PA VOLTS CONTROL (D) +
# PA VOLTS INHIBIT - 9
7
4
15
2
4
2
7
4
2
4
2
# IPA PS MODULE PRESENT (A) -
# FAN PS MODULE PRESENT (A) -
CONTROL/