Keysight Technologies N9030B Service Manual page 352

PXA RF BLOCK DIAGRAM - Option EP0 and Option B2X
(Options 508, 513, 526) (Lowband Path - Input signals 3 Hz to 3.599 GHz)
A9 INPUT A10 INPUT
RF
ATTENUATOR A ATTENUATOR B
Input
2 dB 2 dB 30 dB 20 dB 6 dB 10 dB
W2
W4
50 MHz
-25 dBm
W3
Cal Signal
From A16J701 Reference
50 MHz, -25 dBm or
4.8 GHz, -28 dBm
A20 YTO A14 LO SYNTH
YTO Main and
FM coil current
3.8 - 8.73 GHz
drive from A14
J2
W83
YTO
Driver
W23 5172.5 MHz
+13 dBm
J8 J35002
7200 MHz
from FL2
blockpxa_rf_low_EP0
SW1
(Option MPB)
1
C
SWITCH 3
(Option LNP) 2
W51 W53
1 2
W52 W54
4 3
W74
A11 LOWBAND
J4 A13A1 FRONT END
SWITCH
J9
3.6 GHz - 26.5 GHz
J3
-35 dBm
J1
High Band
Preamp
+30 dB
J2
3 Hz - 3.6 GHz Path
4 GHz
W8
50 MHz, -35.3 dBm
Electronic Attenuator
J2
0 - 24 dB
Low Band
Preamp
+20 dB
LO
DISTRIBUTION
ALIGNMENT
J1 J4 THERMOMETER
W73
5172.5 MHz
+10 dBm
J5 J3 J6
ECAL In W33
W81
3
IF IN
5122.5 MHz
-34 dBm
W19
Aux LO In
5172.5 MHz
0 dBm
J2
EXT W29
MIXER
5172.5 MHz
+13 dBm
SW2
(Option MPB)
W13
6 dB C
1
2
A12 YTF
W14
W10
Preselector
Mixer #3
13.6 GHz - 26.5 GHz Path
J7
W16
IF OUT
322.5 MHz
-22 dBm
3.6 GHz - 13.6 GHz Path
Mixer #2
J8
1st LO OUT
J13
W30
EXT IF OUT
W22
Mixer #1
J12
2nd LO
4800 MHz
+10 dBm
W18
from A16J702
J1
Reference Bd
X2
8.3 - 14 GHz
J10 J11
IF OUT IF IN 5122.5 MHz
-33 dBm
W48 W49
A13A2 SWITCHED FILTER
255 MHz BPF
5.55 GHz
W58
BP F1
BP F2
IF
J2 J3 J4
J5
Out
IQ
Modulator
J6
IM
J1
Generator
W75
A15 FRONT END CONTROLLER
J800
W5
ATTENUATOR CONTROL
J802
W55
LOW BAND SWITCH BYPASS CONTROL
J700
W7
LOW BAND SWITCH CONTROL
J801
W12
PRESELECTOR BYPASS CONTROL
J300
PRESELECTOR DRIVER CONTROL
W11
IF In
J902
1
Ext
IF In
BIAS
TEE
J903
+10 to
260 MHz - 400 MHz
-10 mA
DAC
VCO
MIXER BIAS, AMP BIAS,
PREAMP BIAS, E-ATTEN CONTROL,
SWITCH CONTROL, 1st LO POWER OPTIMIZATION,
J102
YTF TUNE RAMP
SWITCHED FILTER CONTROL
J1300
FOOTNOTES
1
IF OUT from A13A1J7
NOTE: Power levels based on these settings:
IF Path* IF Freq. Mode
Mode: Spectrum Analyzer unless otherwise noted
RF Calibrator 50 MHz, -25 dBm
10 MHz 322.5 MHz SA or IQ
Center Frequency 50 MHz
25 MHz 322.5 MHz IQ
Span 0 Hz
250 MHz IQ Input Attenuation 10 dB
40 MHz
Preamp OFF
255 MHz 750 MHz IQ
Auto Align OFF after initial Auto Align
*Note: The 10 MHz IF path is default. Signal levels above 3 GHz include cable loss
of measuring system
Set IF path by pressing Mode/Meas,
IQ Analyzer (Basic), Meas Setup, IF Path
W28
3 See Low Band troubleshooting
section warning message
J302
W25
J900
to A2J100
Narrowband IF Out
322.5 MHz, -23 dBm
W70
J901
to A25J17
Wideband IF Out
Burst
Trigger
DAC
LOG
DET
AUX 1
IF OUT
(Rear Panel)
J1100 W27
(2nd IF, -30 dBm)
120 MHz
LPF
SWEEP
N/C
RAMP
J301
PXA RF (Low Freq)
BLOCK DIAGRAM
9-29-2017