Rf Lowband Path Block Diagram - Keysight Technologies X Series Service Manual

OPTION 503, 507, 513, 526 RF/ W N9010A EXA RF BLOCK DIAGRAM
(Lowband Path - Input signals < 3.6 GHz)
A9 INPUT A10 INPUT
RF
ATTENUATOR A ATTENUATOR B
Input
2 dB 2 dB 30 dB 20 dB 6 dB 10 dB
-25 dBm
W10
W11
W19
Cal Signal
J
From A16 Reference
4800 MHz, -28 dBm
or
50 MHz, -25 dBm
W4 +15 dBm
from A14
LO Synthesizer
blocke40_rf_low
SW2
5
(Option MPB)
1
C
2
W31
W8
A11 LOWBAND
J4
SWITCH
A13 FRONT END
-32 dBm 13.6 GHz - 26.5 GHz Path
3.6 GHz - 26.5 GHz
J3
J9
-35 dBm
J1
Preamp
W9
3.6 GHz - 13.6 GHz Path
+30 dB
J2
W3
4 GHz
Mixer 1
Thru Path
3 Hz - 3.6 GHz
-37 dBm
Electronic Attenuator
J2
0 - 24 dB
Preamp
+20 dB
LO
DISTRIBUTION
ALIGNMENT
J4 THERMOMETER
J5 J3
J6
ECAL In
AUX LO AUX LO
+10 dBm +3 dBm A13W1
6 7
W40 W20
A13A1 BANDPASS FILTER
J2
SW1
5
(Option MPB)
AT1
6 dB
W35 1 C
2
A12 YTF
W32
W33
W7
Preselector
W34
Mixer 3
J7
IF OUT
322.5 MHz
-28 dBm
Mixer 2
J8
J13
J12
2nd LO
4800 MHz
3 - 15 dBm
W5
J1
from A16
Reference Bd
X2
+8 dBm
8.3 - 14 GHz
J10 J11
IF OUT IF IN
A13W2
IF
Center: 5.1 GHz
Out
3 dB BW: 150 MHz
A15 FRONT END CONTROLLER
J800
W16
ATTENUATOR CONTROL
J700
W18
LOW BAND SWITCH CONTROL
J801
W30
PRESELECTOR BYPASS CONTROL
J300
PRESELECTOR DRIVER CONTROL
P/O Enhanced
Front End
3
Controller
W22
To A2
4
Analog IF
W15
IF In
J902
1
3
W36
Ext
IF In
BIAS
TEE
J903
+10 to
260 MHz - 400 MHz
DAC -10 mA
VCO
MIXER BIAS, AMP BIAS,
W17
PREAMP BIAS, E-ATTEN CONTROL,
SWITCH CONTROL, 1st LO POWER OPTIMIZATION
J102
FOOTNOTES
1
IF OUT from A13
NOTE: Power levels based on these settings:
IF Path IF Freq.
Mode: Spectrum Analyzer unless specified differently
10 MHz 322.5 MHz
Input Signal 50 MHz Calibrator (Press Input/Output, RF Calibrator, 50 MHz)
25 MHz 322.5 MHz
Center Frequency 50 MHz
40 MHz 250 MHz Span 0 Hz
Input Attenuation 10 dB
Preamp OFF
Auto Align OFF after initial Auto Align
Signal levels above 3 GHz include cable loss
2
AUX IF OUT is only available of measurement system
with Option CR3 and/or CRP
3
Units with any of the following options:
CR3, CRP, MPB, B40, DP2
4 Units without any of the following options:
CR3, CRP, MPB, B40, DP2
5
Units with any of the following options:
B40, MPB, DP2
6
S/N < MY/SG/US56480000 with any of the following options:
B40, MPB, DP2
7
S/N < MY/SG/US56480000 without any of the following options:
B40, MPB, DP2 or S/N > MY/SG/US56480000
J302
3
J900 W37
to AIF
322.5 MHz
-29 dBm
5
W38
Option B40
J901
to Digital IF
Mode = I/Q Analyzer
IF Path 40 MHz
Burst
250 MHz, -35 dBm
Trigger
DAC
LOG
DET
1, 2, 3
AUX
IF OUT
W39
J1100
to rear
panel
120 MHz Option CR3
LPF 2nd IF
-35 dBm
SWEEP
RAMP
J301
RF (Low Freq)
BLOCK DIAGRAM
January 10, 2017