B KY 96A, KY 97A
Rev 4, Apr 2003 IM 006-00674-0004.dwd Page 2-23
FIGURE 2-11 Dual KY 97A interconnect
(Dwg No 155-01584-0001 Rev AA)
P/N
030-01094-0080
K
y
9
7
A
#
2
POWER
GROUND
*
l
MIC
AUDIO
(COMM
2)------,-;:~-:;-:
1
----J
TO
AUDIO
PANEL
500SL
OUTPUT
(COMM
2)
"!GROUNDED
-::-
TO
PANEL
13.75V
POWER
(SEE NOTE
7)
=:J
SWITCHED A/C
POWER
---~
AIRCRAFT
POWER
--{o"A\--
13.75VDC
A/C
POWER
(SEE
NOTE
6)
4
OHM
AUDIO
HI
(SEE NOTE 10)
4
OHM
AUDIO
LO
AUX AUDIO
HI
IN
AUX
AUDIO
HI
IN
2
AUX
AUDIO
HI
IN
3
AUX
AUDIO
LO
TO
AUDIO
PANEL
SQ. TEST
AND
COMPRESSION TEST N/C
(SEE NOTE
8)
LIGHTING LO
+14V LIGHTING
HI
AUDIO
GROUND
l
MIC
GROUND~
N/C
MIC
INTERCOM
(SEE
NOTE
8 l
DIM
SELECT (SEE NOTE
9)
DET
AUDIO
OUT
XMIT
REC
INTERLOCK (SEE
NOTE
5)
COMM
ANTENNA * 2
NOTESo
UNLESS
NOTED, ALL
WIRE
#24
AWG
MINIMUM
2.
ALL ANTENNA
COAX
IS
RG
400.
3.
UNLESS
OTHERWISE SPECIFIED.
AIL
SYSTEM
GROUNDS
ARE
AIRFRAME
GROUNDS.
POWER
BUSS CIRCUIT BREAKERS ARE
TO
BE
MOUNTED
IN THE
AIRCRAFT
BREAt<ER
PANEL
OR
INSTRUMENT
PANEL
SUCH
THAT
THEY
WILL
BE ACCESS
IN
FLIGHT
AND
SAFE FROM
PHYSCIAl
DAMAGE
5.
TX-RX
INTERLOCK
WIRI-NG
IS NECESSARY WHEN
60TH
COMM
ANT
ARE
TOP
MOUNTED.
WHEN
BOTH
COMM
ANT
ARE
BOTTOM
MOLINTED,
OR
IN
DUAL
COMM
INSTALLATIONS
IN
FABRIC
AIR(RAI-T.
REFER
TO
ANTENNA
INSTALLATION
RECOMME~DATIONS.
6.
AIRCRAfT
POWER WIRING
SHOULD
BE
TWO
#16
AWG
TO
THE
CIRCUIT
BREAKfR
AND
POWER
GROUND
SHOULD
BE
TWO
#18
AWG
TO
GROUND
SWITCHFD
A/C
POWER
DINS
P AND
13,
AND 13.75V POWER, PINS
11
AND
M
MUST
BE
JUMPERED
TOG£ THER
WITH
#70
AWG
t.,.~lf'fOJILJM
~~~L
0
[~u~~E~~~Ni:D~~~~~~m~~~f
~~A~~~LN~gEC~~~~~EL
Alr:"'~~~NciRA.,RV,.~~O~I~gL~
~
iiN
I~
THE STBV WINDOW. A MOMENTARY GROUND AT
PIN
12 WILL TRANSFER THE
USE
AND STBV
FREQUENCIES. A
TWO
POSITION
SPRING
LOAOFD
ROCKER SWITCH
DR
TWO
SEPARATE
MOMENTARY PUSHBUTTON SWITCHES MAY
BE
USED
AT THF INSTALLER'S OPTION
P97At
lll--AGC
TEST/REMOTE
INC--
~
REMOTE
TRANSFER-----.
--+---1
9.
FOR TRACKING
OF
14V LIGHTING BUS. LEAVE DIM SELECT {PIN
A)
UNCONNECTED.
WHEN
PANEL
DIMMER
IS
TURNED
All
THE WAY DOWN BACKLIGHTING GOES TO
HALF
BRIGHTNESS.
IF
CONTINUOUS HALF BRIGHTNESS IS DESIRED
PIN
A CAN BE CONNECTED TO AIRCRAFT SUPPLY.
IF
NO CONNECTION
IS
MADE TO
THE
PANEL DIMMER BUS AND DIM SELECT, THE BACKLIGHTING WILL BE AT
HALF
BRIGHTNESS.
~~~
9
JA
0
~~~i~i
'(J~~i~SI·w~~tl~?66~~0E~A~E
,:E~.tu~~A,~L~80~EN
RA
I
ED
AUDIO
IS
SOmW
AT
XMIT-REC INTERLOCK (SEE NOTE
5)
~
POWER
GROUND
c 13.
75V
POWER
(SEE NOTE
7)
SWITCHED
A/C
POWER
(SEE
NOTE
6)
13.75VDC
A/C
POWER
--G--
AIRCRAFT
POWER
TO
AUDIO
PANEL
TO
AUDIO
PANEL
4
OHM
AUDIO
HI
(SEE
NOTE
10)
4
OHM
AUDIO
LO
AUX
AUDIO
HI
IN
I
AUX
AUDIO
HI
IN
2
AUX
AUDIO
HI
IN
3
AUX
AUDIO
LO
SQ.
TEST
AND
COMPRESSION
TEST
N/C
(SEE
NOTE
8)
+14V LIGHTING
HI
_r--
AUDIO
GROUND
r-
MIC
GROUND
N/C
MIG
INTERCOM
(SEE NOTE
8)
DIM
SELECT (SEE NOTE
9)
DET
AUDIO
OUT
{
----,;---""""',:----
500
..n.
OUTPUT (
COMM
I)
,-,
MIG
AUDIO
(
COMM
I )
I I
I
1
J
MIC
KEY (
COMM
I )
GROUNDED
I
TO
PANEL
-=
COMM
ANTENNA
*I
Dwg 155-0 1584-0001 Rev
AA
P97AI
PIN
030-01094-0080
K
y
9
7
A
#
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