Installation guide

YIG
+5 dB @
10 MHz
0, 12, 24,
36 dB
0 to -2.2 dB
@ 10 MHz
Vernier
6 dB Range
0 to 66
by 6 dB
230
800k
1 k
4k
230
2k
Multi Modulus
Divider
¸2 / 4 / 8 / 16
FM
Coil
Main
Coil
Gain
Adj.
250 MHz
to 4 GHz
Prelevel Detector Bypass
Prelevel Drive
Aux. Out
Rear Panel
0
o
90
o
8.5
GHz
RF
Power
Detector
9 dB
10 dB
10 dB
To Analog Bus
RF Out
Burst/
Scan
Mod
ALC
Mod
Ext Q Mod
Ext I Mod
Offset Sense I
Offset Sense Q
Gain
Adjust
DAC
Filter
Cutoff
Latch
ALC Mod
Driver Bias
Gain DAC
Burst
Mod
Offset
DAC
Burst
MOD
Lin
DAC
Burst
Mod
Driver
Bias Gain
DAC
Pre
Level
Ref
DAC
Quad
DAC
VBLO
(LO dc
bias)
DAC
H_BYPASS
0-3 GHz
Het
Select
Latch
+32v
Pretune
Speedup
12 GHz
VCCS
VCCS
Dual Slope
Logger
ALC
REF
DAC
ALT
ALC
REF
DAC
Log
Offset
DAC
Detector
Offset
DAC
RF
Power
Detector
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
Pulse Mod In
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 Forward AM
ALC Mod
Offset
DAC
L Open
Loop
MOD L
BW 1 &
BW2
Pulse Mod
MOD L
BW 1
&
BW2
BB
Thru
BB
Filtered
Marble+
Log
Converter
Amp
Main ALC
Alt ALC
H
AM
Hold
En
1200
MHz
850 to
1150
MHz
400
MHz
15 dB
3 dB
1 GHz
Ref
HET Band
Burst Mod Video
HPf 250
MHz
Low
Burst
Enable
RF
Power
Detector
Det BW
Sel
Latch
4 dB
Pads
Bulk R
Resistance
Pot
Sloped
Pad
250 MHz
to 4 GHz
Sloped
Pad
250 MHz
to 4 GHz
FM_GAIN_DAC
FM_FREQ_COMP
FM_FREQ_COMP_L
FM_FREQ_COMP_H
HOLD_DAC
COMP_DAC
H_SPEEDUP_EN
PRETUNE_DAC
PRETUNE_DAC
YTO OUT
4-6 GHz
A21 YTO Driver
A13 Output
blk_09
RF Path Block Diagram for Option UNJ and Option 506 ( Page 1 of 2)
J6
To J7
A14
Extended
Frequency
Output
(Option 506)
P1-19
From P1-19
A18
Reference
P3-4
A16 Frac-N
J1
J7
YTO Output
4 to 8 GHz
J8
To J3
A15 Sampler
4 to 8 GHz
To J4
A14 Extended
Frequency
Output
(Option 506)
J6
A22 Coupler (Option 506)
P3-17
From
P3-17
A18
Reference
P1-2
J5
J3
From
P1-10
A16
Frac-N
J4
From P1-2, 12
A15 Sampler
P3-19 P3-6
From J9
A10 I/Q
Multiplexer
From J10
A10 I/Q
Multiplexer
To
P1-9
A10 I/Q
Multiplexer
To
P1-34
A10 I/Q
Multiplexer
From
P3-7
A18
Reference
P3-8 P3-15 P2-23
J6
J4
To A15 Sampler
LYO Loop
Hold 1