Block Diagram Description
The spectrum analyzer is comprised of the six main sections listed below. See Figure 7-4.
The following descriptions apply to the simplified block diagram and overall block diagram
located at the end of this chapter. Assembly level block diagrams are located in Chapters
8 through 13.
~-55754-(HP:56~---------;
I
1;1oRvinM------I
I
;
IRf-SiKOi-(HPs56=--------7
;
.
I
I,-,,-,,-,,
----
I
I
L-_-----------
l
i
P/O
A4
Id
-s--s-------
-1
_____--___-____---_-------------
~y;y~~~R----------;
;SECTlON
I
*1+,*15
I
PHASE
LOCKED
LOOPS
*I
f
REFERENCE
All
'IT0
I
ocxo
I
I
I
SWEEP
I
GENERATOR
I
I
+Grp-GiF
-
-
1
ISUPPLY SECTION
,
sp169e
Figure 7-4. Functional Sections
7-42 General Troubleshooting