Motorola R-2001A Service Manual page 128

SYNTH
J1) 10 MHz
1
I
•I
U129-134
FM MOO
SWP
10 MHz
1
-~
P HASE/
I
FREO
I
L
DET
L__U~19
---
CONTROL
I
I
l _ _j
--,
----·----~-----
0206
I
I
_ _ _ _ _ _ __j
500-1 000 MHz
250-500 MHz
0.01-250 MHz
10 MHz REF
SYNTH SWP SYNC
SYNTH 1KHz
SYNTH 5KHz
SYNTH 10KHz
SYNTH 50 KHz
SYNTH 100Hz
SYNTH 500 KHz
OUTPUT
I
SYNTH RF
SELECT
(15. 16
(s. 6
(7, 8
(3,
4
(11 , 12
(9. 10
~13 ,
14
J2
C R 2D6-208, 210-212.
223-226, K201
LO/HI
I
BAND
' ALC VOLT
I
SELECT
67.68
>
I
I .
CONTROL
I
7
<
57,58
45. 52)
j
RF ADD BUS 0-3
I
f
~;:~~)
j
~uso~
I 1
21
,
22
)
!
RF BUS EN : .
L------'
U11 2. 123. 137-145
U136
RF LATCH ADD 13/ 14 • ( 28, 29
8521-34
Figure
11-1 .
RF Synthesizer A5 Block Diagram