Motorola R-2001A User Manual

10.245 MHz VCO OUT J
2
! LINEAR - IF AMPL AND DETECTORS -- -- ~-:---TALJDIO SWITCHINGAND FILTERING-I
I
I • ~ : :
, ',' sse '""' I "'· ' I
60
/ : ~-- -- -- -- --~ : U13 . 1416. 07.11 . 16 ,~- :
I I J 10 245 I I .I FM I J P1
1 10.245 MHz VCO TV
1
LOOP · 1 - I DSCRM I 1 - U5-9 \
I
FIL MHZ I I DEMOD CAL AUD I 67
I
vco I l I I "
FL 1. FL2 1 02. 3. 4 • AUD AUD II DEMOD OUT I
J1' 10.7 MHZ IF I U10 08 . 09 .I IF I I I ~ CR1 '-..... U2 i SEL ~ FIL I VOL CNTL AUD I '64
, I I FIL .I I : 9-:MPL AM . AuiJ'.... I I 62
01 DET --- BFA I - I
U11 . 12. 28 .. I
P1 b~~CONVERTER -- -- -- __ _:_~ ___ j AGC I v . : I
I SQUELCH LVL AGC AMPLI ~ I
I I ~ffi
: RF LCH ADD 13 u
21
-
24
L I I
I RFLCHADD14 I I --------'-------------f------- __ _l_ ___________ __j
CON T ROL --1
L ATCH
19)
61 '
,
53>
55)
45 . 47 >
49. 51
I RF DATA BUS 0-3
455KHz IF
J3
I
I
IF OVLD
(58
I
I
I
I
I
SIG PRESENT
r--< 59
I
I
LOG
l
I
AMPL/
SPECT ANA/VERT
DET
I
'
17
I
\
U17. 18. 26. 27
~
l
ALM
I
Gm
I
l
~
I
63'
j VOL CNTL AUD RTN
U19
~
SPKR AUD I
/
~
~
,68
8521-13
Figure 10-1. Receiver A4 Block Diagram

Motorola R-2001A Specifications

General

Brand	Motorola
Model	R-2001A
Category	Measuring Instruments
Language	English