To 440-Mhz Loop Board (A9A2) - Motorola R-20010 Maintenance Manual

!REFERENCE- - - -
- - - - I
I
DIVIDER
I
1 MHZ REF
I I I
1?0
·~7 ~
310·440
23
I
I
I
I
ev
310·440
I
1
DATA
g) •
I
SW1
I
I
JSW2
I
L - -
U3. U4
TWO MODULUS DIVIDER
-40/4 1
L------------<~
MOD
CONTROL
u1. ue
"-) - 310-440 MHz
1
a (+ 7 D8M)
SYNTH S WEEP :: :
I
MODULATION
CONTROL
1-----...:
2
:..;.
1
._. MODULATION
SYNTH FM
.....:.'----------------1-·
36930·46
RF SYNTHESIZER MODULE
310 TO 440-MHz LOOP BOARD (A9A2)
(RTC-4040A)
Figure 11-6. Block Diagram
11-13