Installation guide
Gain
Adj.
7 GHZ
LPF
Prelevel Drive
0
o
90
o
Burst/
Scan
Mod
ALC
Mod
Ext Q Mod
Ext I Mod
Offset Sense I
Offset Sense Q
Gain
Adjust
DAC
ALC Mod
Driver Bias
Gain DAC
Burst
Mod
Offset
DAC
Burst
Lin
DAC
Burst
Mod
Driver
Bias Gain
DAC
Pre
Level
Ref
DAC
Quad
DAC
VBLO
(LO dc
bias)
DAC
VCCS
VCCS
Dual Slope
Logger
ALC
REF
DAC
ALT
ALC
REF
DAC
Log
Offset
DAC
Detector
Offset
DAC
Modulator Control Logic
L Burst Mode
L ALC Hold
L Open Loop
L RF Burst Mod
L RF Off ALC Mod
L Hold ALC
L Alt PWR Sel
L Alt PWR
L Alt Int Off
LATCHES
L
Enable
Log
Burst
L
Enable
Lin AM
L Open
Loop
In Band AM
In Band AM
Deep AM Hold
Lin Burst AM
Log Burst AM
L
Enable
Lin
Burst
Pulse Mod
Linear AM
Log AM
ALC Ref
ALC Ref
ALC Ref
Feed Forward AM
Pulse Mod
L Open
Loop
Feed Forwa AM
ALC Mod
Offset
DAC
L Open
Loop
MOD L
BW 1 &
BW2
MOD L
BW 1
&
BW2
BB
Thru
BB
Filtered
Marble+ TFE
Log
Converter
Amp
Main ALC
Alt ALC
H
AM
Hold
En
Low
Burst
Enable
RF
Power
Detector
Det BW
Sel
Latch
Bulk R
Resistance
Pot
3 dB Pad
Lowband Input
250 kHz - 4 GHz
4-6 GHz
Output
Band
Select
IQ In
RF Output
ATI
High Power
Mechanical
Attenuator
A29
DC Blocking
Capacitor
blk_10
A14 Extended Frequency Output (Option 506)
RF Path Block Diagram for Option UNJ and Option 506 (Page 2 of 2)
J6
J7
From J6
A13 Output
Pulse Mod
J4
From
A22
Coupler
P1-2
From
P3-17
A18
Reference
P3-19 P3-8
From J5
A10 I/Q
Multiplexer
From J6
A10 I/Q
Multiplexer
To P1-7
A10 I/Q
Multiplexer
P3-6 P3-15
To P1-30
A10 I/Q
Multiplexer
P2-23
From P3-7
A18
Reference