Honeywell SPZ-8000 - Radio Altimeter Receiver Transmitter Block Diagram

MAINTENANCE
Honeywell !%t%h.
J2
v
J3
TO TRANSMIT
~ TO RECEIVE
ANTENNA
ANTENNA
----
-——
m
/77
TRANSMITTERI
, To PULSE
VIDEO
MODULATOR
RECEIVER
AGC VOLTAGES
PROCESSOR
STC VOLTAGE
TRACK
J1
VALID
J1
i
I
1]
W ALTOUTPUT(EH)
SELF TEST T
I
I
X AUXOUTPUT
I
1;
Y FLAG WARNING
I
1>
F TRACKINVALID
I
N OUTPUTCOMMON
I
TEST INHIBIT NO.1 D
OUTPUT
+
I
ASSEMBLY
i
I
TEST INHIBIT NO.2 B
I
1
>
I
1
I
OUTPUTTEST E
I
I
)
I
A
1>
I
!
28VDCFILTERED
1
u 1200FTTRIP
V 250 FT TRIP
R 50FTTRIP
L 500 FT TRIP
P ALT TRIPCOMMON
I
L
+
+30 VDC
i
+28 VDC
+15 VDC
INPUT PWR q
Z +15 VDC OUTPUT
‘1
POWER
~ +5 VDC
1>
I
SUPPLY
-15
VDC
I
PWR GND Q
I
~
– 15 VDC OUTPUT
-“’15VDZ:
RT-300 Radio Altimeter Receiver Transmitter
Block Diagram
Figure 4-2
22-14-00
Page 143
Aug 15/91
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