Honeywell SPZ-8000 - Page 539

MAINTENANCE
MANUAL
GULFSTREAMIV
r
—————
————.
PZ420 PLIGHT GUIDANCE COMPUTER (COPILOT’S)
-——— ———— ———— ———— —,— __ __>_— __
GP-82UPIJGHT GUIDANCECONTROLLER (COPILors CHANNEL)
1
!B
1lJ:
1
2
3
4
5
6
Ed
n
?1
X
?[
7$
H
9
la
15
16
i
I
(k
(c
(H
(c
}
SERIAL DATA
SERIAL
OATA IN
}
CLOCK
SERIAL IN.
I
PARALLEL OUT
DEVICE (Sllw)
I
PARALLEL
STROBE
OUTPUTS
ANN
I
LATCHES
DRIVERS
I
CLOCK
I
c=
t
w
TEST 2-
IAMP TEST
ANN VLLI
- ORIVE 2
I
END AROUNO
1b
:)0
I
F
I
+
+
CLOCK
w STROBE
e
-o
:$P( z)@
I
PARALLEL IN.
I
-
SERIAL OUT
* C*R DEVICE (PISO)
LEVEL 4 V-O
m
*
:: : 1
‘b
11J2
SHIFTERS
(NOTE 2)
SERIAL
(H) 7
DATA WT
5V
PARALLEL
(c) 8
INPUTS
5V
I
I
*
I
I
I
I
I
I
I
}
*
LAMP
TEST2
‘“”7
4
(h
(c
}
STROBE
CLOCK
(u~sEFl
P-
LAMP
TEST
—
J
●
NOTES
1, THE GP.620 COPILOT’S SIOE (CH2) IS
SHOWN THE PILOTS SIDE
[CH1) IS SHOWN ON SHEET
1
2. tHE iNPUT IS LEVEL SHIFTEO TO
PROVIOE A S VOC PARALLEL INPUT TO
THE PISO
“A”
PROCESSOR
3. ALE LE7TERS CIRCLED DENOTE
TIE POINTS ON SHEET 1,
wow --
26 VOC ANNUNICATOR VAIJO
m
~
SERIAL lN-
PARALLEL 04JT
OEVICE
(SIP(3)
PSAJ3MN0.2
--03
+@
28 Voc
f-l.
ANN PWR —
NO. 2
6
28vOC
YD OISENG -
MACH TRIM
OISENG -
>
ASCB OUTPUT
TO SYMBOL
GENERATORS
.—— — ——— —
——— ——— ——— ——— ——— ———
-1
J(’
PUSH BUITON SERIAL OATA
PFD-CMD
2)
I
——— ——— ——— _.
AP, YD, MACH TRIM, and
Select Diagram
Figure 254 (Sheet
22-14-00
Page 298.53/298.54
Aug 15/91
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