A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
Y
X
ACFT GND
26VAC
DC HEADING
DC COURSE
CRS/HDG REF (GND)
Z
400HZ
Title
Size
Document Number
Rev
Create:
Sheet of
Category
Mod:
Saturday, May 02, 1998
A1
KCS-55 REMOVAL (REF)
Vista, Ca.
B
19
29
SN3500 INSTALLATION DRAWING
Sunday, December 09, 2007
Title
Size
Document Number
Rev
Create:
Sheet of
Category
Mod:
Saturday, May 02, 1998
A1
KCS-55 REMOVAL (REF)
Vista, Ca.
B
19
29
SN3500 INSTALLATION DRAWING
Sunday, December 09, 2007
Title
Size
Document Number
Rev
Create:
Sheet of
Category
Mod:
Saturday, May 02, 1998
A1
KCS-55 REMOVAL (REF)
Vista, Ca.
B
19
29
SN3500 INSTALLATION DRAWING
Sunday, December 09, 2007
4. WHEN CONVERTING KCS-55 SYSTEM INSTALLATIONS THE KA-51 SLAVING ACCESSORY IS NOT
USED. THE FLUXGATE EXCITATION SIGNAL CAN BE PICKED UP FROM THE EXISTING KA-51
CONNECTORS AS SHOWN.
COMMENTS
DATE
INITIAL RELEASE
A
REV
5. PRIOR TO INSTALLING THE SN3500, ENSURE THAT THIS WIRE IS COMING FROM THE FLIGHT
CONTROL SYSTEM GROUND AND THAT NO VOLTAGE IS PRESENT ON THIS PIN WITH POWER
APPLIED TO ALL AVIONICS. IF VOLTAGE IS PRESENT, CONNECT SN3500 P1-1 TO FCS GROUND
AT THE ROLL COMPUTER WITH A NEW WIRE. IF PRIMARY POWER IS APPLIED TO SN3500 P1-1
DAMAGE MAY OCCUR TO THE SN3500 RESULTING IN AN OPEN CIRCUIT AT P1-1. THIS CAN BE
CHECKED WITH AN OHM METER.
2: IF AN EXISTING CONVERTER IS INSTALLED SUCH AS A KA 52 OR KA 57, LEAVE UNIT
INSTALLED AND SELECT KI525 ON FCS EMULATION PAGE.
3. SHOWN IS THE 30HZ RESOLVER INTERCONNECT. CHECK APPROPRIATE NAV RECEIVER
SCHEMATICS BEFORE APPLYING POWER. TYING PINS E/G TOGETHER AS SHOWN ASSUMES THEM
TO BE THE NAV RECEIVER VREF. THESE ARE NORMALLY TIED TOGETHER INSIDE THE NAV
RECEIVER AND GO TO SIGNAL GROUND OR AN INTERNAL DC REFERENCE VOLTAGE. IF THESE DO
NOT TIE INTERNALLY PLEASE CALL SANDEL FOR ASSISTANCE.
NOTES:
1: THE SYSTEM 400HZ INVERTER WILL NORMALLY BE CONNECTED TO THE HEADING
SYNCHRO 'H' TERMINAL. THIS WIRE CAN BE USED TO DRIVE THE SN3500 REFERENCE INPUT.
IN AN UNUSUAL CASE THE SYNCHRO MIGHT HAVE BEEN WIRED IN UPSIDE DOWN AND THE
400HZ REFERENCE MAY BE ON THE 'C' TERMINAL.
P1
24
9
39
25
GYRO VALID
19
SN3500
FG EXCITATION
FV Y
FV Z
FV X
L
P
P102
S
s
+15v UNREG
k
a
SLAVING CT H
SLAVING CT C
SLAVING CT X
d
LIGHTING HI
DIGITAL GND
RESOLVER H
RESOLVER F
RESOLVER D
b
HDG CT Z
HDG CT C
Z
D
L
+TO
c
GS DEV +DOWN
GS DEV +-UP
j
-15v
v
J
B
c
P
X
LIGHTING CT
-NAV FLAG
H
N
+15v
e
SLAVING CT Y
HDG ERROR
f
Y
+5v
Y
HDG CT Y
HDG CT H
P101
+28v NAV PWR
NAV FLAG GND
RESOLVER C
DRIVE MOTOR 4
D
s
r
+14v NAV PWR
K
GS FLAG +
RESOLVER G
DRIVE MOTOR 1
DRIVE MOTOR 3
SLAVING CT Z
v
+RIGHT
V
+LEFT
E
V
n
n
F
HDG VALID
HDG VALID
LIGHTING HI
j
A
t
HDG CT X
T
+FROM
PWR GROUND
+NAV FLAG
DRIVE MOTOR 2
t
HDG/CRS REF
H
RESOLVER E
m
SIGNAL GND
h
u
W
GS FLAG -
CRS ERROR
e
DRIVE MOTOR 2
DRIVE MOTOR 3
DRIVE MOTOR 1
HDG VALID-
DRIVE MOTOR 4
KA51-A
4
K
FV X
J
E
A
FV Y
B
C
D
A
GROUND
B
C
FV EXT LO
N
F
J
H
KA51-B
CCW
M
E
2
H
R
SLAVE
METER DRV
D
3
B
FV Z
FV EXT HI
6
E
L
KA51
D
F
F
B
CW
5
C
E
+5V
P101
P102
SIGNAL GND
PWR GROUND
DIGITAL GND
+15v
-15v
+5v
+15v UNREG
SLAVING CT H
SLAVING CT C
P
S
L
N
v
W
E
FV Y
FV Z
FV EXT LO
FV EXT HI
A
D
FV X
B
KMT112 FG
H
FV EXT HI
FV EXT LO
Z
FROM INVERTER
SEE NOTE 1
BOOTSTRAP
OUTPUT TO
SYNCHRO
P2
33
3
STEPPER C
STEPPER A
16
1
SIGNAL GND
k
SLAVE METER
CCW
CW
SLAVE
T
+5v
T
c
j
n
KA51
a
8
38
24
9
+TO
+RIGHT
+LEFT
+FROM
36
22
7
GS FLAG -
GS DEV +UP
GS DEV +DOWN
NAV FLAG+
NAV FLAG-
37
23
FROM VHF NAV
FROM VHF NAV
TO FCS
(DC)
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
KI-525 INDICATOR
KG102
DIRECTIONAL
GYRO
DOTTED AREA REPRESENTS THE SN3500 INTERCONNECT.
THE BALANCE OF THE DATA IS SHOWN FOR REFERENCE
23
OBS 'H'
8
OBS SIN OUT
38
OBS COS OUT
37
OBS DC REF
SEE NOTE 3
FROM VHF NAV
30HZ ONLY
SEE NOTE 4
P1
NOTE 5
t
400HZ REF.
11
41
6
GS FLAG +
SYNC Y OUT
SEE NOTE 6
26
HDG DATUM
40
COURSE DATUM
NOTE 2
N/C
b
SYNC X OUT
P2
P1
P3
11
AIRCRAFT GND
3
DO NOT REVISE MANUALLY
82005-10
A/R 780 MINOR DOC CHANGES
A1
COMPUTER CONTROLLED DRAWING
6. RESISTOR MAY BE REQUIRED. SEE RESOLVER INTERCONNECT SHEET TO DETERMINE PROPER
CONNECTION.
Содержание SN3500
Страница 2: ...82005 IM K Sandel SN3500 Installation Manual Page ii This page intentionally left blank...
Страница 108: ......
Страница 109: ......