B KY 96A, KY 97A
Rev 4, Apr 2003 IM 006-00674-0004.dwd Page 2-25
FIGURE 2-12 Dual KY 96A with KA 25A interconnect
(Dwg No 155-01585-0000 Rev AA)
COMM
I
P/N
030-01094-0080
K
y
9
6
A
MIC
INTERCOM
- N/C
(SEE
NOTE
8)
SQ. TEST
AND
COMPRESSION
TEST - N/C
+28
LIGHTING
HI
N/C
DET.
AUDIO
OUT
DIM
SELECT (NOTE
9)
(SEE
NOTE
8)
AIRCRAFT
POWER
{SEE
NOTE
6)
__
Q
__
27.5V
A/C
PWR
SWITCHED
A/C
POWER
----------,
27
.5V
POWER
{SEE
NOTE
7 l
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
POWER
GROUND
{SEE
NOTE
6)
~
COMM
I
COMM
2
...
y
P/0
P251
5001\.
AUDIO
OUT
------------------,-----------------+--+--1
AUDIO
GROUND
MIC
GROUND
MIC
AUDIO
,~----.!.-----------
MIC
KEY
il
MIC
KEY-------------
......
----
....
··--!-'--,
,_,
PIN
030-02002-0000
K
A
2
5
A
A+
{13.75
OR
27.5VDC)
+lo20
AWG
SPEAKER
4
OHM
SPEAKER
LOAD
4
OHM
SPEAKER LOAD
MIC
AUDIO
IN
AIRFRAME
GROUND
+lo20
AWG
~
500
OHM
AUDIO
IN
N/C
-MIC
INTERCOM
(SEE
NOTE
8)
N/C -
SQ.
TEST
AND
COMPRESSOR
TEST
+2BV LIGHTING
HI
N/C
DET
AUDIO
OUT
DIM
SELECT
{SEE
NOTE
B l
27.5V
A/C
PWR
__
Q
__
27.5V
AIC
POWER
{SEE
NOTE
6)
..--
SWITCHED
A/C
POWER
L_
27. 5V
POWER
{SEE
NOTE
7)
4
OHM
AUDIO
HI
(SEE
NOTE
10
l
4
OHM
AUDIO
LO
AUX
AUDIO
HI
IN I
AUX
AUDIO
HI
IN
2
AUX
AUDIO
HI
IN
3
AUX
AUDIO
LO
~
POWER
GROUND
{SEE
NOTE
6)
,_,
:r
AUDIO
GROUND
------------------------------------------------------~~,
,_,
XMIT
REC
INTERLOCK {SEE
NOTE
5 l
ANT
RG
400
NOTESo
1.
SELECTOR
SWITCH. DOUBLE
POLE
- DOUBLE THROW DPDT (TD-
BE
SUPPLIED
BY
INSTALLER).
2.
ALL
WIRES
#24
AWG
UNLESS
NOTED.
3.
TERMINATE
AUDIO SHIELDS
AT
ONE END ONl'V
AS
SHOWN.
4.
PIN
#
IN
PARENTHESIS
ARE
COMMON.
5.
TX·RX
INTERLOCK WIRING NECESSARY WHEN BOTH COMM ANTENNAS ARE
TOP
MOUNTED.
WHEN
BOTH
COMM
ANTENNAS ARE
BOTTOM
MOUNTED.
OR IN DUAL
COMM
INSTALLATIONS
IN
FABRIC
AIRCRAFT.
REFER
TO
ANTENNA INSTALLATION RECOMMENDATIONS.
6.
AIRCRAFT POWER WIRING SHOULD
BE
TWO
#18
AWG
TO
THE
CIRCUIT
BREAKER
AND
POWER
GROUND
.SHOULD
BE
TWO #18
AWG
TO
GROUND.
7.
~~~TE~H~
~Fr:~~~R;_;hN~:~~~~~-13,
AND
27.SV
POWER, PINS N AND
12,
MUST
BE
JUMPEti:D
8.
REMOTE
FREQUENCY
TRANSFER/REMOTE CHANNEL
INCREMENTo
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
11
Will
TRANSFER
THE
USE
AND
STBY
FREQUENCIES. A
TWO
POSITION
SPRING
LOADED
ROCKER
SWITCH
OR
TWO
SEPARATE
MOMENTARY PUSHBUTION
SWITCHES
MAY
BE
USED
AT
THE INSTALLER'S OPTION.
P96A1
fl1-AGC
TEST/REMOTE
INC____.
~REMOTE
TRANSFER----e
~
4
OHM
AUDIO
---£+-,-(1
CABIN
~SPEAKER
MIC
AUDIO
L--------------------------------------------------------------------------------------------------------------------MIC
KEY
9.
FOR
TRACKING OF 28V LIGHTING BUS. CONNECT
DIM
SELECT
(PIN
A)
TO GROUND.
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.
10.
~~1
~AO~~~~~i
~i}~~1·~~~~~J~?66~~r1~Eu::o-4~~~~:~1Lt:~~
..
RATED
AUDIO
IS
!iOmW
AT
XMIT
REC
INTERLOCK
{SEE
NOTE
5)
ANT
RG
400
Dwg 155-01585-0000 Rev
AA
H
7
COMM
2
PIN
030-01094-0080
K
y
9
6
A