B KY 96A, KY 97A
Rev 4, Apr 2003 IM 006-00674-0004.dwd Page 2-19
FIGURE 2-9 KY 97A interconnect
(Dwg No 155-01583-0001 Rev AA)
PIN
030-01094-0080
I P97AI
H
r-,
T
7
J
,-,
I
K
l
I
9
,I,
T
8
10
L
12
K
R
y
14
9
p
7
13
A
M
II.
F
6
s
15
8
I
2
A
E
.~.
y
5
D
,-,
I
I
c
J,
·z:
3
'i
4
N
f--
PIN
030-00101-0002
P97A2
,-.,
T
f--
COM
o
INTERCOM o
y
(NOTE
3)
,~,
HEADPHONE
OUT
1
y
HEADPHONE JACK
(
......
,
~
I
,~,
(NOTE
I,
3 l
,-\
I
J
r
]MIC
JACK
I I
t
( \
A
T
,~,
I
T
~
,~,
0
T
COMM
MIC
AUDIO
INTERCOM
MIC
AUDIO
MIC
KEY
SQ
TEST I
COMPRESSOR
DISABLE
---NIC
AGC
TEST I REMOTE
CHAN
INC
J I
---o
~
J
REMOTE
TRANSFER
------------Q~
OR
L
----o
~
(NOTE
7
1
3.75V
AIC
POWER
(NOTE
5)
----o~
I
IOAMP
SWITCHED
A/C
POWER
(NOTE
6)
-----,
13.75V
POWER-------------'
POWER
GROUND
(NOTE
5)
~
+14V LIGHTING
HI
LIGHTING
LO
DET AUDIO
OUT
DIM
SELECT (
NOTE
8 )
4
OHM
AUDIO
HI
(NOTE 9 l
d
o I
4
OHM
AUDIO
LO
AUX
AUDIO
HI
IN
AUX
AUDIO
HI
IN
2
AUX
AUDIO
HI
IN
3
AUX
AUDIO
LO
XMIT -REC INTERLOCK
(RG
400)
-----TO
ANT
NOTES:
1.
INTERCOM OPERATION ReQUIRES A MIC WHICH PROVIDES AUDIO OUT WITH THE
MIC
KEY
DE-
ENERGIZED.
2.
ALL
WIRES
#24
AWG
UNLESS
OTHERWISE NOTED.
3.
TERMINATE AUDIO
SHIELDS
AT
ONE
END
ONLY.
4.
ALL
GROUNDS
ARE
AIRFRAME
GROUNDS
UNLESS
OTHERWISE NOTED.
5.
AIRCRAFT POWER WIRING SHOULD
BE
TWO
#18
AWG
TO THE CIRCUIT BREAKER AND POWER
GROUND
SHOULD
BE
TWO
#18
AWG
TO
GROUND.
6.
~~~~\HH'i~
~~~O#~~RA~~N~,,1J~I~~~-13
AND 13.75V POWER
PINS
M AND
11
MUST
BE
JUMPERED
7.
REMOTE
FREQUENCY
TRANSFER/REMOTE CHANNEL INCREMENT: A MOMENTARY
GROUND
AT
PIN
L WILL
CAUSE
THE
RADIO
TO INCREMENT TO THE NEXT CHANNEL
IN
MEMORY AND DISPLAY
IT
IN
THE STBY WINDOW. A MOMENTARY
GROUND
AT
PIN
12
WILL TRANSFER THE
USE
AND STBY
FREQUENCIES. A
TWO
POSITION
SPRING
LOADED
ROCKER
SWITCH
OR
TWO
SEPARATE
MOMENTARY PUSHBUTTON
SWITCHES
MAY
BE
USED
AT
THE INSTALLER'S OPTION.
8.
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
1
THE BACKLIGHTING WILL BE
AT
HALF
BRIGHTNESS.
9.
KY 97A MODELS 064-1051-50/51/60/61/70
HAVE
4W 4Jl..AIJDIO AVAILABLE. RATED AUDIO
IS
SOmW
AT
PIN
H
OF
THESE UNITS.
Dwg 155-0 1583-000 1 Rev
AA
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