A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
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1
Title
Size
Document Number
Rev
Create:
Sheet of
Category
Mod:
Tuesday, April 28, 1998
C
NAV-1 RS-232 GPS (EXT RELAY)
Vista, Ca.
B
20
29
SN3500 INSTALLATION DRAWING
Sunday, December 09, 2007
Title
Size
Document Number
Rev
Create:
Sheet of
Category
Mod:
Tuesday, April 28, 1998
C
NAV-1 RS-232 GPS (EXT RELAY)
Vista, Ca.
B
20
29
SN3500 INSTALLATION DRAWING
Sunday, December 09, 2007
Title
Size
Document Number
Rev
Create:
Sheet of
Category
Mod:
Tuesday, April 28, 1998
C
NAV-1 RS-232 GPS (EXT RELAY)
Vista, Ca.
B
20
29
SN3500 INSTALLATION DRAWING
Sunday, December 09, 2007
A
INITIAL RELEASE
DATE
6/9/98
REV
A
COMMENTS
GPS/LORAN RECEIVER.
KLN89-B SHOWN FOR
REFERENCE.
VERT +FLAG
VERT -FLAG
VERT +UP
VERT +DOWN
LAT +FLAG
LAT -FLAG
LAT +RIGHT
LAT +LEFT
+FROM
+TO
F
H
D
E
TO VHF NAV
RECEIVER
KLN89-B SHOWN
OBS OUT
34
37
OBS RETURN
OBS COS
36
OBS SIN
35
GPS DISPLAYED
31
NOTE 1
SEE NOTE 3
6
OBS RESOLVER H (IN)
9
18
8
SN3500
23
22
8
+TO
OBS RESOLVER E (VREF) (IN)
37
OBS RESOLVER COS OUT
7
38
37
24
ILS1 ENERGIZE
38
23
+FROM
36
OBS RESOLVER SIN OUT
P2
GPS SELECTED
ACFT PWR
GPS1 RELAY
GPS SWITCHING RELAY CONNECTIONS (SEE NOTE 4)
CONNECT P3-4 OR P3-7 BUT NOT BOTH.
7
4
K1
16
P1
29 LRN MSG IN
APPR- ANNUN
18
14 LRN APPR IN
ARM- ANNUN
17
44 LRN APPR ARM IN
WPT- ANNUN
15
43 LRN WPT IN
APPR ARM IN
8
MSG- ANNUN
10
APPR ARM OUT
P3
RS232-TX
3
P891
P892
P891
P892
12
13
13
14
10
11
11
12
32
33
P891
P892
!
MASTER MODE
SLAVE MODE
IN SLAVE MODE THE
RELAY DRIVE IS PART
OF THE EXTERNAL
SWITCH/ANNUNCIATOR
UNIT
GPS ENABLED FROM
SWITCH/ANNUNCIATOR UNIT.
(SLAVE MODE ONLY)
G
N/C
15 GPS2 RELAY
NOTE 6
LAT +RIG
HT
LAT +LEFT
LAT -FLAG
LAT +FLAG
VERT +DOWN
VERT +UP
VERT -FLAG
VERT +FLAG
ILS1 ENERGIZE
TO AUTOPILOT
C
NOTES:
1. CONNECT OBS "H" FROM RECEIVER "H" or "C" WHICHEVER IS THE
ACTIVE OUTPUT. CHECK APPROPRIATE NAV RECEIVER SCHEMATICS.
CONNECT "SIN OUT" and "COS OUT" TO THE ACTIVE RETURN PINS,
USUALLY D/F. CONNECT "OBS VREF" TO EITHER STATOR RETURN PIN
(REF OR GROUND) USUALLY E or G. THE LOAD RESISTOR SIMULATES
A SYNCHRO.
2. THESE CONNECTIONS FOR KX165 OR KNX80/81 PREVENT THE RECEIVER
FROM FLAGGING THE NAV SIGNAL WHEN THE RESOLVER IS BEING USED BY
THE GPS. CONSULT THE APPROPRIATE KING DOCUMENTATION FOR
FURTHER INFORMATION.
3. SEE ARINC-429 INSTALLATION PAGE WHICH DOES NOT REQUIRE THE
RESOLVER SWITCHING RELAY (WHERE APPLICABLE).
4. THE PREFERRED INSTALLATION IS THE SN3500 P3-7 CONTROLLING AN EXTERNAL SWITCHING RELAY. IF AN EXISTING SWITCH CONTROL BOX IS INSTALLED AND IT IS DESIRED TO LEAVE IT OPERATIONAL, USE P3-4 TO SENSE GPS MODE AND SELECT SLAVE FOR THE MODE SETTING ON THE OBS/RELAY/CDI MAINTENANCE PAGE.
5. CHECK MANUFACTURERS DOCUMENTATION FOR ANY ADDITIONAL
INSTALLATION SPECIFIC RELAY POLES WHICH MAY ALSO BE
NEEDED.
6. FOR 3V COMPOSITE NAV SOURCES INSERT A 470K SERIES RESISTOR
LOCATED AT THE SN3500 CONNECTOR. NOT REQUIRED FOR .5V
SOURCE.
1 MASTER: SN3500 CONTROLS THE NAV/GPS SWITCHING (PREFERRED)
2 SLAVE: EXTERNAL NAV/GPS SWITCH CONTROLS THE SN3500
KNS80, KNS81
ONLY
STATOR F
STATOR D
GROUND
ROTOR H
ROTOR C
KX165
ONLY
K1
DO NOT REVISE MANUALLY
7. ONLY USED WHEN SN3500 IS IN MASTER MODE. SELECT GPS1 FOR
SENSE ON OBS/RELAY/CDI MAINTENANCE PAGE.
GPS1 SENSE
LAT +FLAG
LAT +LEFT
VERT +FLAG
ILS ENERGIZE
VERT -FLAG
+TO
LAT +RIG
HT
VERT +DOWN
+FROM
LAT -FLAG
CO
MPO
S
IT
E 1
FROM VHF NAV RECEIVER
VERT +UP
P892
17
FCS LOC ENGAGE
Nav + Right
Nav + Left
Nav + Flag
Nav - Flag
GS - Flag
GS + Flag
GS + Up
GS + Down
Composite 1 In
RELAY SENSE NOTE 8
KLN89-B SHOWN FOR REFERENCE
KX165 / KNS80 / KNS81 SWITCHING, SEE NOTE 2
NAV-1 AND RS-232 GPS INTERCONNECT
P1
P2
4
2
17
RS232-1 GROUND
82005-10
31
RS232-1 RX
3
POWER GROUND
A1
A/R 780 MINOR DOC CHANGES
B
P3 PIN 4 RENAMED
C
A/R 806 MINOR DOC CHANGE, P1-22 AND P1-7
REVERSED, P2-37 WAS P2-7
COMPUTER CONTROLLED DRAWING
1N4004
1N4004
470K
470K
220 O
hm
220 O
hm
33K
33K
33K
33K
Summary of Contents for SN3500
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