Honeywell SPZ-8000 Maintenance Manual page 539

MAINTENANCE
MANUAL
GULFSTREAM IV
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PZ420 PLIGHT GUIDANCE COMPUTER (COPILOT'S)
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GP-82UPIJGHT GUIDANCECONTROLLER (COPILors CHANNEL)
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SERIAL IN.
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PARALLEL OUT
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PARALLEL
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OUTPUTS ANN
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LATCHES
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CLOCK I
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TEST 2-
IAMP TEST
ANN VLLI
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LEVEL 4 V-O
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SHIFTERS
(NOTE 2) SERIAL
(H) 7
DATA WT
5V
PARALLEL
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INPUTS
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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
Use or
dwclosure of Intormatlon On Ihm page is subject 10 the restrictions on the Mle page 01 thm document.