Wc-81O Weather Radar Controller Block Diagram - Honeywell SPZ-8000 Maintenance Manual

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MODE
WIPER
x!&{$pj--~;;
4-BIT
SWITCHES
6.144 MHZ
i
COUNTERS
Osc
A3U27, A3U28
. t 1
A2U 4, A2Y1
I
FSBY (N)
*
OFF
%
MODE
STBY
ENCODER
/3 BUFFER
TEST
PROM /
RANGE
Wx +
A2U12
1
T*
A2U16
CONTROL
GMAP . . . . _
10
25
D
lTL
50
LOGIC
100
CONVERTER
200
A2ul
300
A2U3
4
FLIGHT PLAN
RANGE CODE
P RNG 2"
PRNG2'
P RNG 2'
P RNG 2'
!3i?
RANGE
ENCODER
5
PROM
A2U7
'E4(N'n
OE l(N)
AID
CONVERTER
pf+zm=
CONTROL
---
>'57
*
m
ToTE:—
REFERENCE DESIGNATIONS ARE AS FOLLOWS:
I I I
Al =
POWER
SUPPLY CCA
f
A
t
A2 = LOGC 1 CCA
A3 = LOGIC 2 CCA
[ CONTROL I I LABEL I
E
PROM
A3U6
OE1
OE2
OE3
OE4
OE5
OE6
T
PROM
A3U8
(N)
(N)
(N)
(N)
(N)
(N)
J4
LINE
*SCI (P)
UART
+
:}
SERIAL
A3U12
DRIVER sc, (N) i DATA
A3U7 TO R-T
I 1
DATA BUS TBO - TB6
~
STOPS COUNTERS WHEN MAX
LOGIC
OR MIN TILT IS REACHED GATES
A3U3, A3U5
A3U13, A3U19
I
UPIDOWN DIGITAL
0E5 (N)*
TRI-STATE
COUNTERS
COUNT
-
BUFFERS
P
A3U4
A3U14
A3U1O
OE6 (N)-
A3U17
A3U15
b t
ANALOG
DIA
A3U9
l-l
COUNTERS TO CORRECT ERROR
c
AMPLIFIER
t
""8.8. """ , ""
wv,wrr.tn,.A
COUNTERS TO COUNT UP OR
I
A3U18
- NETWORK
DOWN TO CORRECT ERROR
m -T
A3U21
ANALOG FEEDBACK COMPARATOR
A3U18
WC-81O Weather Radar Controller
Block Diagram
Figure 8-4
22-14-00
Ao-11 S39.R5
Page
198.81/198.82
Aug 15/91
Use ordisclosure o!Inforrnallon nn thl~ p age
IS
subjecl totherestrictions on thetitle page01this d ocument