Honeywell SPZ-8000 - WU-870 Antenna and Receiver Transmitter Unit Block Diagram

[
MODULATOR
I I 117
ANTENNA
I
t
I
Pw
C
L
ACTIVE
CIFICULATOR
‘ -11’?m
-L
MAGNE~ON
I 1
I ~ AGC ~
1
-----
I
“’B{:24—1
J- 1 Tw7
429
t-l+
AFC
I
AGc
INTERFACE
REF
‘“-’”+
;~TA ~ 4*9B
SYSTEM
I’F
STC/
XSTC
17
REACT
PARAMEERS
u
BITE ND
f /
‘LT’6ai
ROLL
u
{
SYNCHRO -
TO-
AIRSPEED
DIGITAL
{
CONV
REF 26, OR 115V
COM
GND FOR 203 mV/DEG
a
DIGITIZEO VIOEO
Wx
PROCESSOR
-E!sl--
PICTLIRE
BuS
CONTROL
BuS
=D-q
WEIGHT ON WHEELS (NO)
i
AAS SELECT (NO
42s ADC (NO)
DISCRETE
ONIOFF
INTERFACE
PARALLEL
ALTITUDE ‘SELECT (NO)
i
—
1+=-
lNO/MFO
E
LT EFIS
RT EFIS
+=7’””0’
J
Q
EL
MOTOR
ORIVE
$)
/!2
MOTOR
DRIVE
L
Az
MOTOR
AZ EL
EL
FEEOBACK FEEOBACK MOTOR
-’EzF-Ro’
—
~LTEF’s
~RTEF’s
—
AD.14317.R3
WU-870 Antenna and Receiver Transmitter
Unit Block Diagram
Figure 8-9
22-14-00
Page 198.90
Aug 15/91
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