Motorola R-20010 Maintenance Manual page 38

Communications system analyzer
Table of Contents

Advertisement

PI
EXT
10
1o1Hz
I~PUT/OUTPUT
A16
FREOUEhCY
STA~DARD
'-'OOULE
J1
10
MHz
3940
-- --- - - - - - -
- - - - - -
---,
I
A9
RF SYNTHESIZER MODULE
I
I
I
117. 18
COMMUNICATIONS
SYSTEM ANALYZER
GENERATE MODE
Figure
2-3.
Block
Diagram
SYNTH 10
MHz
~~~~
I
~~
50().100 MHz
AI
SCOPE/OVM
CONTROL
BOARD
A10
AUDIO
SYNT HESIZER
BOARD
I
I
I
I
SWEEP
25.
26
I
I
I
I
Jl
I
OUTPUT
I
SYNTH
OUTPUT
I
-~
SWITCH
I
I
I
I
I
FM
MOD
29. 30
I
VCA
I
I
I
I
I
L_
33-: -
34--------
-
--------
J
001·1
AG,~
I
.I.
J4
.------ - - - - - - - - ' 4
-"'+"-------- - - - - - -
-
- - - - - - - - - -
- -
- - - -
- -
-
----..,
I
~------
- - - - - - - - - - - - - - -
- - - - -
-
- - - - -
-,
~----
-
---
--
,
I
I
I
A17 A2 WIDE BAND
I
I
I
All
A1
WATIMETER BOARO
I
I I
I
AMPLIFIER BOARD
I
I
J3
ANTENNA
1 I
I
1
I
-'"
All
MOO
+
oc
REF
14
-
-
P7
1
J 1
J2
)
I
I I
9
ANTENNAENABlf
I
ALC
SELECT
~
GENERATE/
!/
STEP
I
- -
- - -
-
- -
I
I
I
I
?>--
I
I
I ' '
Fl
AMP
SWITCH
VCA
-
AMP_ /
MONITOR
"-
ATIENUATOR
' 1 1
I I
I
-
/
SWITCH
I
I
I I
I
I I
I
L
30
dB
I I
RF IN/OUT
Jl
I
I
ATIEN
I
1
I
I
1 I
1
I
I
1
I
21
1
DETECTOR
I
L - - - - -
-
- -
- -
-
_J
I
I
I
I
I
RECEIVER
I
I
MIXER
I
AND
FIRST
I
I
I
IF
I
I
L
I
A 17 RF
INPUT MODULE
I
_ _ _ _ _
_
_ _ _ _ _
_ _ _ _
_ _ _ _ _ _ _ _ _ _ _
_
_ _
J
L-------
-
----
--
---
-----
--
--
-
----
--
---
-
-
-
-
-
----
-
---~
CARRIER
+
MOD L VL
107
MHz
IF
JS
~
........
2-13

Advertisement

Table of Contents
loading

Table of Contents