HP 8340B Manual page 184

M/N
OUTPUT
FM
INPUT
20-30MHI
ourpUT
iDBO-ia'
IOBO-15'
—
YU LUUr
————
JA48
SAMPLER|
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SAMPLER IF
A54 YO
COMPEN
PRETUNE
N
•
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y
VOLTAGE
.
REFERENCE
1
1
RETRACE
PULSE
1————
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58 SWEEP GENE
SNEEP \
,
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SNEEP CONTROL
LOGIC
Q-
|""A23
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1
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PRETUNE/DELAY
SAT ION
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SUNMIN6
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y
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LKICK
- ————— —————— —— ——
SCALING
A46 7.06
FILTER
r
i
RIVER
|
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HARMONIC
NUMBER
ATTENUA70
A49 Y
PHASE
ELAT
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RATO
RESET
RAMP
GENERATOR
HZ
S
RS
.--————1
0 LOOP
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1
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PRETUNE
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ATS
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DIRECTIONAL —————————————————
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ASSEMBLY
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1—————————1
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1
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—
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|
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ASS YO DRIVER
k
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k
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DAC
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10 RF OUTPUT
^
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TAGE
RRENT
ERFER
'
^
PRETUNE
^
1
1
1
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1
1
1
VSNP
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BVSNP
20-30
SNP
MKR RMP
|
Figure D-4. Sweep Generator
—
YO
Loop. Simplified Block
Diagram
D-14
Sweep Generator
-
YO
Loop Theory of Operation
HP 8340B/41B