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Motorola R-2001A - Page 177

Motorola R-2001A
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..------
--
-
------
INPUT
PROTECTION
AND
POWER
METER
RF
IN
PWA
P1
1
A11A1
AF
IN
/
OUT
I I
J1
>-~~~----~----r----------------------<h-
1 I
U101
I I
:
U102
:
~M~
s;~--'
DET
I
~
OVER
TEMP
: < 2
WATTMTREN
I
INPWR
____
j
-vv~
. I I
P1
-
14
DET
1
~
I
IN
PROTECT
ACT
7
-
-~
WIDEBAND
AMP
;DCONVERTER
----
P2
)
AT0-13
,.,
2-
15
STEP
ATTEN
I
I
I
I
I
, , r
I I
I I
4
SYNTH
RF
I
I I
I
~---+------
16
HIILO
BAND
SEL
I
I
--
M20
1
R,.('""AI
L
I
I
I
I
I
6 I
AM
MOD
DC
REF
~
207
AMPL
VAEF
-------
--
--
--
~--
I
I
I
I
I
I
1
10
.7
MHz
IF
J
I
ALC
VOLT
P1
13
LVL
I
CARRIER
MOD
LVL
: <
21
I
I
I
01
_Tf
i 1 I
"""'""T
( J
I 1 :
2/
I
OFFSET
COARSE
TUNE
12/
.
3
I
45
MHz
OFFSET
EN
I
4/
1
0-10
MHz
OFFSET
EN
I
Fi
gur
e
17-1
.
RF
Input Module
A11
Block Diagram
OFFSET
osc
I
OFFSET
FREQ
"
8521-19

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