VERSION 3.3 2016-03-10
SD-1
Figure SD-1: NV5LT/NV3.5LT Transmitter - Ac-Dc Power Stage
N/C
+5V
2
5B
3
1
2-4
3B
1
2-4
1B
2
5B
4B
3B
3
1
3
1
3-4
1
5B
1-4
4B
3-4
1
3B
4
2
2B
3
1
1B
L5
L5
L5
X2
X1
X2
X1
X2
X1
DS1
DS1
X2
X1
X2
X1
DS3
N/C
N/C
N/C
J1
PWB
A1
J5
J3
J4
J2
J6
5V OUT
SDA 1
SDA 0
SCL 1
RS485-
SCL 0
GND
J1
J1
J1
J1
J5
J3
J4
J2
J1
N/C
AC GND
P5
1
TO RF
N/C
N/C
4
1
3-4
2-4
1
2
4B
3-4
1
2B
4
1-4
1-4
1
2
4
2
2B
2
1B
3
2
2
4
1
X1
X2
DS1
DS3
N/C
DS3
N/C
N/C
J7
RESET
VAC L1
J1
J1
J7
A1
E6
E8
2
N/C
MONITOR STAGE
FROM CONTROL/
POWER CAPABILITY
** 156-303VAC
(156-459VAC**)
POWER SOURCE
3-PHASE AC
POWER CAPABILITY
** 90-175VAC
240VAC NOM.
1-PHASE AC
POWER SOURCE
POWER CAPABILITY
REDUCED OUTPUT
208VAC NOM.
3-PHASE AC
POWER SOURCE
N/A (SPARE)
SPI STATUS LOAD RS485 (-)
N/A (SPARE)
SPI SCK RS485 (+)
SPI SCK RS485 (-)
RS485 (-)
5A
1
N/C
3A
1
N/C
TB1
1A
5A
4A
3A
1
1
- OR -
N/C
1
5A
N/C
1
4A
N/C
1
3A
N/C
N/C
N/C
2A
N/C
1
1A
NEUTRAL 2A
NEUTRAL 1A (A)
VAC LINE 2A
NEUTRAL 1C
VAC LINE 2B/
NEUTRAL 1B
VAC LINE 2A/
VAC LINE 1B
VAC LINE 1A (A)
VAC LINE 3B
VAC LINE 3A
VAC LINE 2B
VAC LINE 2A
VAC LINE 1B
VAC LINE 1A (A)
W3P2
X2
DS2
X1
X2
X1
AC GND
DS2
E15
E28
CONNECTIONS
380VAC NOM.
E9
E1
E15
E28
CONNECTIONS
240VAC NOM.
E9
E27
PART OF
3-PHASE
CONNECTIONS
U7
J1
J1
U3
J1
# PS ON -
POWER CAP
# OUTPUT ENABLE -
PS MARGIN LVPS A
# PROTOCOL (RS485) -
RS485+
UNIT ADDR
VAC L2/N
J1
# RECTIFIER FAULT -
ALERT #0
ALERT #1
8V
VOUT LVPS A (-)
VOUT LVPS A (+)
VOUT LVPS A (-)
9
3
13
8
PS INTERFACE
E22
PART OF
E26
E20
E24
J6
PLATE
E14
GND
GND
GND
PA VOLTS (2B) -
PA VOLTS (2A) -
PA VOLTS (1B) -
PA VOLTS (1A) -
LVPS (AUX)
LVPS (EXCITER B) **
LVPS (CONTROLLER)
LVPS (RACK)
REAR PANEL
TO RF POWER STAGE
TO ALL SHEETS
MONITOR STAGE
TO RF
DRIVE STAGE
TO CONTROL/
FROM EXTERNAL
380VAC NOM.
REDUCED OUTPUT
(90-265VAC**)
REDUCED OUTPUT
FROM EXTERNAL
** 90-175VAC
(90-265VAC**)
FROM EXTERNAL
SPI STATUS LOAD RS485 (+)
N/C
RS485 (+)
1
N/C
N/C
1
4A
N/C
- OR -
1
2A
N/C
N/C
1
1
1
N/C
N/C
2A
TB1
1A
TB1
1
NEUTRAL 3A
VAC LINE 3A
VAC LINE 1A (A)
VAC LINE 2C/
VAC LINE 1C
NEUTRAL 1A (A)
AC GND
A
A
AC GND
A
A
DS2
A
X1
X2
E18
E12
3-PHASE
E2
E27
E18
E12
1-PHASE
E1
E2
PS INTERFACE
E15
E18
E12
E27
208VAC NOM.
E1
E9
U6
U4
U5
J1
J1
SHELF ADDR
LOGIC GND
U2
# MODULE PRESENT -
VOUT LVPS A (+)
10
5
W3P2
E21
PWB
E23
E19
E25
E13
E16
E14
E17
*
E2
E4
E3
E5
E13
E10
E7
E9
E11
LVPS
E1
GND
PA VOLTS (2B) +
N/A
LVPS RTN (AUX)
PA VOLTS (1A) +
PA VOLTS (1B) +
PA VOLTS (2A) +
LVPS RTN (RACK)
TO CONTROL/
POWER STAGE
MONITOR STAGE
E28
E2
E12
NEUTRAL
LINE 2
LINE 2/N
LINE 1
AC GND
LINE 3
LINE 2
LINE 1
S2190207 V1
14
12
11
4
2
*
POWER SUPPLY
*
MODULE 1B
POWER SUPPLY
*
MODULE 1A
(OPTIONAL)
D2
D3
D6
C4
C5
C1
B2
A6
A2
P2
P3
LOW VOLTAGE POWER SUPPLY
MODULE A
ALL OPTIONS ARE SHOWN FOR REFERENCE.
2) ONLY ONE AC SOURCE WIRING SCHEME APPLIES PER TRANSMITTER.
CONNECTOR IS A BLIND-MATE CONNECTION.
*
P5 IS NOT USED IN THIS CONFIGURATION AND IS TIED BACK.
FOR ASSOCIATED POWER SUPPLY MODULE.
*
*
REFERENCE
GROUND
D5
B5
B1
B3
A4
P6
P4
LVPS (B) +
LVPS (A) +
E15
AC GND
LINE 3
LINE 1
AC GND
7
6
15
1
A
POWER SUPPLY
MODULE 2B
MODULE 2A
POWER SUPPLY
*
A
D1
D4
LOW VOLTAGE POWER SUPPLY
*
MODULE B
A3
B6
C3
C6
A
P1
A1
A
DENOTES SEE LVPS A FOR PIN ASSIGNMENT OF J1
*
STATION
*
A5
B4
C2
P5
P7
DISTRIBUTION
LVPS (A) -
LVPS (B) -
1) CONNECTION BETWEEN POWER SUPPLY MODULE J1 AND PS INTERFACE PWB
SPI STATUS DATA RS485 (+)
SPI STATUS DATA RS485 (-)
# OVERTEMP WARNING -
# POWER FAIL WARNING -
CURRENT SHARE LVPS A
LVPS RTN (EXCITER B) **
LVPS RTN (CONTROLLER)
Summary of Contents for NV3.5LT
Page 2: ......
Page 4: ......
Page 8: ...NV5LT NV3 5LT TROUBLESHOOTING MANUAL PAGE 4 VIII VERSION 3 3 2016 03 10 ...
Page 294: ...VERSION 3 3 2016 03 10 SD 32 Figure SD 32 NAFP109B Output Power Probe and Sample PWBs ...
Page 307: ...VERSION 3 3 2016 03 10 MD 8 Figure MD 8 NAPA31C Power Amplifier PWB Q1 ...
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