Keysight Technologies N9030B Service Manual page 354

PXA RF BLOCK DIAGRAM - Option EP0 and Option B5X
(Options 544, 550) (Highband Path - Input signals 3.6 GHz to 17.1 GHz)
A9 INPUT A10 INPUT
RF
ATTENUATOR A ATTENUATOR B
Input
2 dB 2 dB 6 dB 20 dB 30 dB 10 dB
W2
W4
30 dBm
W3
Cal Signal
J
From A16 Reference
50 MHz, 25 dBm or
4.8 GHz, 28 dBm
A20 YTO A14 LO SYNTH
3.8 - 8.73 GHz
J2
W83
YTO
Driver
W23 5172.5 MHz
+13 dBm
J8 J35002
YTO Main and
FM coil current drive
7200 MHz
from FL2
blockpxa_rf_hi_OPTB5X_550
SWITCH 3 SWITCH 4
(Option LNP) (Option MPB)
W51 W59
1
1 2
W52 W54
4
4 3
A11 LOWBAND
J4
SWITCH
A13A1 FRONT END
3.6 GHz - 50 GHz
J3
J1
High Band J9
Preamp
+30 dB
41 dBm 4.8 GHz
53 dBm
(if Option MPB
and bypassed
J2
48 dBm)
3 Hz - 3.6 GHz Path
4 GHz Mixer #1
W8
Electronic Attenuator
50 MHz, -35.3 dBm
J2
0 - 24 dB
Preamp
+20 dB
LO
DISTRIBUTION
ALIGNMENT
J1 J4
THERMOMETER
W73
5172.5 MHz
+10 dBm
J5 J3 J6
ECAL In
W33
W76
W81
SW5
A
W78
3
IF IN
W19
5122.5 MHz
-34 dBm
Aux LO In
5172.5 MHz
0 dBm
J2
EXT (EXM) W29
MIXER
5172.5 MHz
+13 dBm
W62
2
W61
3
A12 YTF
W60
Preselector
Mixer #3
17 to 34.5 GHz
J7
W16
34.4 to 50 GHz
Mixer #4 IF OUT
322.5 MHz
-33 dBm
3.6 to 17.1 GHz
Mixer #2
J8
1st LO OUT
J13
W30 (EXM)
EXT IF OUT
W22
J12
2nd LO
14 GHz 4800 MHz
LPF
+10 dBm W18
from A16J702
J1
Reference Bd
X2
17 GHz
LPF
J10 J11
IF OUT IF IN 5122.5 MHz
-33 dBm
W84
FL2
W77 W80
SW6
5.675 GHz
A13A2 SWITCHED FILTER 255 MHz BPF
5.1 GHz
BP F1
W79
Delay
BP F2
IF
J2
J5
Out
IQ
Modulator
J6
IM
J1
Generator
W75 (EXM)
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/B5X FILTER CONTROL
A
To
J300
SW6, SW5
PRESELECTOR DRIVER CONTROL
W11
IF In
J902
1
Ext
IF In
BIAS
TEE
J903
260 MHz - 400 MHz
+10 to
-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 4.8 GHz, -25 dBm
10 MHz 322.5 MHz SA or IQ
Center Frequency 4.8 GHz
322.5 MHz IQ
A 25 MHz
Span 0 Hz
250 MHz IQ
40 MHz
Input Attenuation 10 dB
255 MHz 750 MHz IQ Preamp OFF
510 MHz 877.148 MHz IQ Auto Align OFF after initial Auto Align
Signal levels above 3 GHz include cable loss
of measuring system
*Note: The 10 MHz IF path is default.
Set IF path by pressing Mode/Meas,
IQ Analyzer (Basic), Meas Setup, IF Path
W28
J302
W25
J900
to A2J100
Narrowband IF Out
322.5 MHz, -34 dBm
W70
J901
to A25J17
Wideband IF Out
-34 dBm
Burst
Trigger
DAC
LOG
DET
AUX
IF OUT
(Rear Panel)
J1100 W27
(2nd IF, -36 dBm)
120 MHz
LPF
SWEEP
N/C
RAMP
J301
PXA mm-Wave
BLOCK DIAGRAM
9-29-2017