Honeywell
MAINTENANCE
MANUAL
GULFSTREAMIV
r
——————————
FZ-820 FLIGHTGUILIAHCECOMPUTER(COPILOT’S)
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
L
.——
“A”
PROCESSOR
v
——— ——— —.
1
SERIAL DATA
CLOCK
STROSE
c“
LAMP
TEST
2aVDCANNUNCIATORVALID
●
COPILOTS
TO(M SW
*
COPILOTS
TCS SW
r’”
●
I
PS ARM NO. 2
/$
1 “PUSH BuTTON SERIAL DATA
28 VOC
ANN PWR —n
●
No. 2
r
*
.——. ———— ———— ———— ——. — ———— ——
W-820 FLIGHT GUIDANCECONTROLLER(COPILOT%CHANNEL2)
1
P-+-
{
LEVEL
SHIFTERS
(NOTE
1}
SERIAL
DATA IN
SERIALlN-
PARALLELCiJT
OEVICEF31PO)
PARALLEL
STR09E
OUTPUTS
CLOCK
cm
I
I
\
I
I
+— >
-
ANN
I
LATCHESl
- LAMP
ORIVERS
TEST 2
I
( P
#
I
+
w
I
NOTES
LAMP TEST
TEST2+
1 THE INPUTIS LEVELSHIFTEDTO
ANNVLD
+ ORIVE2
PROVIDEA5 VDCPARALLELINPUT
I
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
I
(5
o
I
I
I
I
I
I
I
I
I 1
I
PULSE WIDTH
CONVERTER
k
I
T
A
I
I
I
I
I
J
Ao12462~
F1 ight Director
Mode Select Diagram
Figure 255 (Sheet 1.1)
22-14-00
Page 298.57/298.58
Aug 15/91
Use or dwclosure of Intormallon on this page IS subject 10 the restrictions on Ihe htle page of thm document.