Motorola R-2001A - Page 128

SY NTH
J1) 10 MHz 1
I •I
U129 - 134
FM MOO
SWP
10 MHz
1 -~ P HASE /
I FREO
I L DET
L__ U ~ 19
---
C ONTROL
I
I
l__j
--,
----·----~-----
0 206
I
I
______ __j
500 -1 00 0 MHz
250-500 MHz
0.01-250 MH z
10 MHz REF
SYNTH SWP SYNC
SYNTH 1KHz
SYNTH 5KHz
SYNTH 10KHz
SYNTH 50 KHz
SYNTH 100Hz
SYN TH 500 KHz
OUTPUT I SYNTH RF
SELECT
(15 . 16
(s . 6
(7 , 8
(3 , 4
(11 , 12
(9 . 10
~13 , 14
J2
CR 2D6-2 0 8, 210-212.
223-226 , K2 01
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. 1 23. 137-145
U1 36
RF LATCH ADD 13 / 14 • ( 28 , 29
8521-34
Figure 11-1. RF Synthesizer A5 Block Diagram