Honeywell SPZ-8000 Maintenance Manual page 540

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—————————.
FZ-820 FLIGHT GUIDANCE COMPUTER (PILOT'S)
.—— — ———— ———— ———— ———— —.—.. — ,——,
1
llJ!
3P-s2O FUGHT GUIDANCE CONTROLLER (PILOTS CHANNEL 1)
1
2
3
4
5
6
64
w
72
74
2s
9
1(
1!
1(
Y
4
4
L
1+ (H)
{c]
SERIAL
DATA IN
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l/2@ANKSWI
ON@MODE SWI
ANN
LATCHES/
DRIvERS
(H:
(c,
CLOCK
(u::gFr
t
SERIAL IN.
PAFIALLEL OUT
DEvICE
(SIPO)
L
CLOCK
SERIAL lN-
PARALLEL OUT
DEVICE (SIPO)
NOTES:
Y'=
1
2
3
4
5
6
THE NINE MODE SELECT
SWITCHES ARE IABELED,
HOG SEL ALT HLD FLCH
APR
Sc VNAV
BANK Vs LNAV
EACH SWITCH GOES TO A
SEPARATE INPUT ON THE PISO
DEVICE. LOGIC FOR EACH MODE
SELECTEO IS SHOWN ON THE
FOLLOWING SHEET5
STROBE
c-
LAMP
TEST
PARALLEL
STROBE OUTPUTS
* LAMP
TEST 1
CLOCK
CLEAR
7 "'lLJ+=ST
ANN VLCI
f
END A170UND
I
+ CLOCK
I ) - STROBE
MRALLEL lN-
SERIAL OUT
DEVICE (PISO)
ANN VLO
A
" )
FOR ALL MOOES, A SECONO
ACTIVATION OF THE SWITCH WILL
RESET THE MODE.
THE INPUT IS LEVEL SHIFTED TO
PROVIDE A 5 VDC PARALLEL INPUT
TO THE PISD
THE GPw21J PILOTS SIOE (CHI ) IS
SHOWN. THE COPILOTS SIOE (CH2) IS
SHOWN ON SHEET 11
..A
PROCESSOR
?8VOC ANNuNCIATOR VALIO
ML CIRCLEO LETTERS OENOTE TIE
POINTS ON SHEET 1 I
llJ1
{~
(H)
7
ICI 6
PILOT-S
TOGA SW
LEvEL
SWTERS
(NOTE 4)
l——=—o
*
PILOTS
TCS SW
m
r"
---p
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P9 ARM NO 1 —
'1 SINGLE-POLE
00LJSLE-THRDW
SWITCHES
(NOTE1)
—
-J-
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--l
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6 I
K
AS(X OUTPUT
=3ggggJ0
PFO
2s VDC
ANN PWR —n~
NO. 1
1-
~
EDGE
~
LIGHTING
PUSH BuTTON SERIAL OATA
6
AD-12462 @
1- ——
F1ight Director
Mode Select Diagram
Figure 255 (Sheet 1)
22-14-00
Page 298.55/298.56
Aug 15/91
Use or disclosure of mlormatlon on this pege E subject 10 the reslrtcllons on the Illle page of thm document.