Agilent Technologies E8257C User Manual

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Block Diagram for the Overall PSG Vector Signal Generator, Service Guide E8251-90259
FM Driver
A9 YIG Driver
A6 Frac-N
(Fine Tune)
A5 Sampler
(Coarse Tune)
Synthesis Loop
500-1000 MHz
Sampler/
YO Loop
Phase-Locked
Loop
A7 Reference
1 GHz
YO Phase
Correction
10 MHz
A29 20 GHz Doubler
.25-3.2 GHz
Carrier
A26 Microwave Interface Deck
Microwave / RF Path
3.2 to 10 GHz
3.2 to 10 GHz
3.2 to 10 GHz
A30 Modulator Filter
A23 Low-Band
Coupler / Detector
A8 Output
Detected Low Band
A10 ALC
Detected
High Band
A24 Coupler
250 kHz to 20 GHz
or
250 kHz to 40 GHz
RF Output
3.2 to 20 GHz
A35 3-20 GHz
I/Q Mod
High-Band ALC
Low-Band ALC
High-Band
Pulse
FM
Scaling
Ramp
Sweep
f Lock
VCO
A25 Detector
Reference (Option UNR)
A32 10 MHz
Crystal Oscillator
Reference (Standard)
1 GHz
10 MHz
120 Vac
or
240 Vac
Rear Panel
Front Panel
Pulse
Video Out
Pulse
Sync Out
LF Output
Ext 1 Input
Ext 2 Input
Pulse/Trigger
Gate Input
ALC Input
I only
Q only
A22 Line Module
ALC Loop
A19 Power Supply
A18 CPU
A31 Motherboard
FM Coil
Main Coil
Source Module
Interface
A11 Pulse/Analog
Modulation
Generator
250 kHz
to
3.2 GHz
YO Phase
Lock
A7 Reference
AM
Phase Lock
Interface
Pretune
Sweep
Generator
Sweep
Level
Control
250 kHz
to 3.2 GHz
Low-Band
Pulse
A12 Pulse
Modulator
(1E6)
A27
A5
A6
A7
A8
A9
A10
A11
A18
A14
A35
A19
A32
A26
A25
A24
A23
AT1
A34
A12
p-digphoto_top
AT1
115 dB Attenuator
Wide I
Wide Q
Baseband
Gen Ref In
A34 Internal
Hard Drive (Opt 005)
A14 Baseband
Generator (Opt 002)
A21 Rear Panel
Interface
A17
Baseband
Gererator
Interface
GPIB
LAN
Auxiliary Interface
Trigger In
Trigger Out
Sweep Out
Source Settled
Event 1
Event 2
Pattern Trig In
Burst Gate In
I/Q Ext Out
I/Q Ext Out
Data
Data Clock
Symbol Snyc
Lowband I/Q
Highband I/Q
A28 YIG
Oscillator
Sweep
Out
DAC
10 MHz Out
Low-Band
Divider and
Filter
10 MHz EFC
10 MHz In
250 kHz
to 3.2 GHz
Sweep Out
Z/Blank
Stop Sweep
Trigger &
Timing
Control
A13 I/Q Mux

Agilent Technologies E8257C Specifications

General

Brand	Agilent Technologies
Model	E8257C
Category	Portable Generator
Language	English