Honeywell SPZ-8000 Maintenance Manual page 541

Honeywell
MAINTENANCE
MANUAL
GULFSTREAM IV
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FZ-820 FLIGHTGUILIAHCE COMPUTER(COPILOT'S)
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.——
"A"
PROCESSOR
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1
SERIAL DATA
CLOCK
STROSE
c"
LAMP
TEST
2a VDC ANNUNCIATOR VALID
COPILOTS
TO(M SW
* COPILOTS
TCS SW
r'"
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PS ARM NO. 2
/$
1 "PUSH BuTTON SERIAL DATA
28 VOC
ANN PWR —n
No.
2
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W-820 FLIGHT GUIDANCECONTROLLER(COPILOT%CHANNEL2)
1
P-+-
{
LEVEL
SHIFTERS
(NOTE
1}
SERIAL
DATA IN
SERIALlN-
PARALLEL CiJT
OEVICEF31PO)
PARALLEL
STR09E
OUTPUTS
CLOCK
cm
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+— >
-
ANN
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LATCHESl
- LAMP
ORIVERS
TEST 2
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( P #
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+
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NOTES
LAMP TEST
TEST2+
1 THE INPUTIS LEVEL SHIFTED TO
ANNVLD
+ ORIVE2
PROVIDE A5 VDC PARALLELINPUT
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TO THE PISO
END AROUND
2 THE GP-820 COPILOTS SIOE (CH2) IS
SHOWN THE COPILOTS SIDE (CH1 )
I IS SHOWN ON SHEET I
3. ALL CIRCLED LETTERS DENOTE TIE
-9 CLOCK
I
POINTS ON SHEET 1.
- STROBE
+
PARALLEL IN-
1
* CLEAR
SERIAL OUT
OEVICE (PISO)
ANN VLD
.; 1
'b
11J2
SERIAL
(H) 7
PARALLEL DATA OUT
INPUTS
(C) 8
5V
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(5
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PULSE WIDTH
CONVERTER
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Ao 12462 ~
F1 ight Director
Mode Select Diagram
Figure 255 (Sheet 1.1)
22-14-00
Page 298.57/298.58
Aug 15/91
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