Installation guide
FM Driver
A21 YTO Driver
A16 Frac-N (Fine Tune)
A13 Output
A15 Sampler (Coarse Tune)
Reference / Synthesis Loop
500-1000 MHz
Sampler/
YO Loop
Phase-Locked
Loop
YO Phase Correction
YIG
Oscillator
Divider and
Filter
Prelevel
Detector
ALC
blk_06
FM Scaling
VCO
ALC
Detector
Overall Block Diagram for Option UNJ and Option 506
Main Driver
A18 Reference
1 GHz
10 MHz
120 Vac
or
240 Vac
A24 Line Module
A6 Power Supply
A12 CPU
A23 Motherboard
FM Coil
Main Coil
FM
A13
A14
A15
A16
A18
A19
AT1 Option UNJ
(Option 506)
Reference
A21
AT1
A12
A10
A7 (Option 001 or 002)
A6
A11 (Option UN7)
A5
(Option 005)
RF Output
RF Output
ATI
High Power
Mechanical
Attenuator
(Option UNB)
A29
DC Blocking
Capacitor
A14 Extended Frequency Output (Option 506)
250 kHz to 6 GHz
To Rear Panel
A10 I/Q Multiplexer
A7 Baseband
Generator
Modulation
A18 Reference
Internal Mod
Ext 1 Input
Ext 2 Input
FM Mod
Pulse Mod
AM Mod
LF Out
From A23 Motherboard
To Front Panel
From Front Panel
To A13
To A14
(Option 506)
To A16
Ext I In
Ext Q In
Ext I Out
Ext Q Out
I/Q Mod Out
From
Front Panel
To A13
Tp A14
(Option 506)
Audio 2
Audio 1
Burst Pulse
Option 506 Only
ALC
Detector
I/Q Modulator
ALC
RF Output
250 kHz to 4 GHz
>4 GHz
4 GHz
<
Front Panel
I Input
QInput
Data
Data Clk
Symbol Sync
Ext 1 In
Ext 2 In
LF Out
RF Out
A10
A23
A18
AT1
Rear Panel
10 MHz Out
10 MHz In
BBG Ref In
SWP Out
Trig In
Trig Out
Lan
RS232
GBIB
COH Car
321.4 MHz In
I Out
Q Out
I Out
Q Out
Event1
Event2
Pat Trig
Burst Gate
Aux I/O
Dig I/O
Bert Data In
Bert Clk In
Bert Gate In
A18
A10
A23
A13
A11
A25
A7
A20
YO Phase Lock
Het
Band
I/Q Modulator
AT1
Electronic
Attenuator
5/10/40/20/40
AT1
High-Power
Mechanical
Attenuator
A28
Reverse
Power
Protection
(RPP)