Keysight N9040B Option 508 User Manual

UXA RF BLOCK DIAGRAM
(Options 508, 513, 526) (Lowband Path - Input signals 3 Hz to 3.599 GHz)
UXA RF (Low Freq)
BLOCK DIAGRAM
A9 INPUT
ATTENUATOR A
A15 FRONT END CONTROLLER
A20 YTO A14 LO SYNTH
A13A2 SWITCHED FILTER
A10 INPUT
ATTENUATOR B
A11 LOWBAND
SWITCH
SWITCH 3
(Option LNP)
A12 YTF
SW2
(Option MPB)
SW1
(Option MPB)
A13A1 FRONT END
30 dB
2 dB
2 dB
6 dB
1
1
C
C
2
2
10 dB
-35 dBm
20 dB
6 dB
0 - 24 dB
+20 dB
Cal Signal
From A16J701 Reference
50 MHz, -25 dBm or
4.8 GHz, -28 dBm
13.6 GHz - 26.5 GHz Path
J7
J9
J8
J13
J1
3.6 GHz - 13.6 GHz Path
3.6 GHz - 26.5 GHz
3 Hz - 3.6 GHz Path
4 GHz
+30 dB
High Band
Preamp
Low Band
Preamp
Electronic Attenuator
Mixer #1
Mixer #2
Mixer #3
1st LO OUT
2nd LO
4800 MHz
+10 dBm
from A16J702
Reference Bd
W18
260 MHz - 400 MHz
120 MHz
LPF
3.8 - 8.73 GHz
8.3 - 14 GHz
J1
W3
W2
W4
50 MHz
-25 dBm
W8
50 MHz, -35.3 dBm
J900
AUX
IF OUT
(Rear Panel)
1
J901
J902
IF In
Ext
IF In
W16
1
IF OUT
322.5 MHz
-22 dBm
EXT IF OUT
W22
J903
J102
J301
J1300
to A2J100
Analog IF Out
322.5 MHz, -23 dBm
W25
W26
to A3J15
Digital IF
(Std, Opt B25, B40)
or
W41
to A21J17
Wideband Analog IF Out
W27
(2nd IF, -30 dBm)
N/C
Burst
Trigger
J1100
W5
W55
W7
W12
W11
W51 W53
J800
J802
J700
J801
J300 J302
1
4
2
3
W54
W13
W14
W10
Preselector
W15
W52
J3
J3J5
J10
J11
J6
ATTENUATOR CONTROL
LOW BAND SWITCH BYPASS CONTROL
LOW BAND SWITCH CONTROL
PRESELECTOR BYPASS CONTROL
PRESELECTOR DRIVER CONTROL
X2
LOG
DET
ALIGNMENT
THERMOMETER
RF
Input
IQ
Modulator
BP F1
BP F2
YTO
Driver
VCO
+10 to
-10 mA
DAC
DAC
LO
DISTRIBUTION
SWITCHED FILTER CONTROL
SWEEP
RAMP
IF OUT from A13A1J7
NOTE: Power levels based on these settings:
Mode: Spectrum Analyzer unless otherwise noted
RF Calibrator 50 MHz, -25 dBm
Center Frequency 50 MHz
Span 0 Hz
Input Attenuation 10 dB
Preamp OFF
Auto Align OFF after initial Auto Align
*Note: The 10 MHz IF path is default.
Set IF path by pressing Mode/Meas,
IQ Analyzer (Basic), Meas Setup, IF Path
See Low Band troubleshooting
section warning message
Signal levels above 3 GHz include cable loss
of measuring system
FOOTNOTES
1
3
IF Path* IF Freq. Mode
10 MHz
25 MHz
40 MHz
255 MHz 750 MHz IQ
322.5 MHz SA or IQ
322.5 MHz IQ
250 MHz IQ
BIAS
TEE
MIXER BIAS, AMP BIAS,
PREAMP BIAS, E-ATTEN CONTROL,
SWITCH CONTROL, 1st LO POWER OPTIMIZATION,
YTF TUNE RAMP
W19
W33
W48
W58
W49
W28
J2
J4
W20 W21
IF
Out
Aux LO In
J2
J1
J6
J3 J4
J5
W23
YTO Main and
FM coil current
drive from A14
ECAL In
3
IF IN
IF INIF OUT
5122.5 MHz
-34 dBm
5172.5 MHz
0 dBm
5172.5 MHz
+13 dBm
blockuxa_rf_low
5122.5 MHz
-33 dBm
255 MHz BPF
5.1 GHz
5172.5 MHz
+13 dBm
5172.5 MHz
+10 dBm
W32
7200 MHz
from FL1
J4
J1
J2
J8 J35002
IM
Generator
J12
J2
J2
W29
EXT
MIXER
W17
W30
4-07-2016

Keysight N9040B Option 508 Specifications

General

Brand	Keysight
Model	N9040B Option 508
Category	Measuring Instruments
Language	English