Honeywell BENDIX/KING KY 97A - Dual KY 97 A with KA 25 A Interconnect

B KY 96A, KY 97A
Rev 4, Apr 2003 IM 006-00674-0004.dwd Page 2-27
FIGURE 2-13 Dual KY 97A with KA 25A interconnect
(Dwg No 155-01585-0001 Rev AA)
COMM I
P/N 030-01094-0080
K
y
9
7
A
MIC INTERCOM- N/C
(SEE
NOTE 8)
SQ. TEST AND COMPRESSION TEST- N/C
LIGHTING
LO
+14V LIGHTING HI
DET. AUDIO OUT
DIM SELECT (NOTE 9)
[SEE NOTE 8)
AIRCRAFT POWER (SEE NOTE 6) --'lOA'-- 13. 75V AIC PWR
SWITCHED AIC POWER -------
13.75V POWER [SEE NOTE 7) ------'
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/N 030-02002-0000
A+ (13.75 OR 27.5VDC) *20 AWG
SPEAKER
P/0 P251
N/C -MIC INTERCOM
(SEE NOTE 8 l
N/C - SQ. TEST AND COMPRESSOR TEST
LIGHTING
LO
+14V LIGHTING HI
DET AUDIO OUT
DIM SELECT
(SEE NOTE
8)
27.5V A/C PWR __ Q __ 13.75V A/C POWER (SEE NOTE 6)
r---:= SWITCHED A/C POWER
- 13.75V POWER (SEE NOTE 7)
4 OHM AUDIO HI (SEE NOTE I 0 )
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)
500SL AUDIO OUT -------------------~-------------~~
K
A
4 OHM SPEAKER LOAD
4 OHM SPEAKER LOAD
MIC AUDIO IN
AUDIO GROUND
MIC GROUND
MIC AUDIO
MICKEY--------------~----~~~-~~;-,
XMIT REC INTERLOCK [SEE NOTE 5)
ANT RG 400
NOTES:
1. SELECTOR SWITCH, DOUBLE POLE · DOUBLE THROW DPDT (TO BE SUPPLIED BY INSTALLER).
2. ALL WIRES #24 AWG UNLESS NOTED.
3. TERMINATE AliDIO SHIELDS AT ONE END ONLY AS SHOWN.
4. PIN I IN PARENTHESIS ARE COMMON.
5. TX-RX INTERLOCK WIRING NECESSARY WHEN BOTH COMM ANTENNAS ARE TOP MOUNTED. WHEN
80TH 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 #16 AWG TO GROUND.
7. ~~~v=n~EE~ 'U~~O~~~RAJ;~N~I~I~~~-13, AND 13.75V POWER. PINS 11 AND M. MUST BE JUMPERED
s. ~E:;j,~lEcl~~~~E~~~I~~Ni~E~J~i~rJlJrC~~N.P~~ w~:fMc~NJ~N:L ~~~E~J~:~ ~:gu~I~P~X/:~
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.
P97A1
fll-------AGC TEST/REMOTE INC-----e
~REMOTE TRANSFER____________.~
-""------,
~ i
,l,
l
MICKEY
2
5
A
AIRFRAME GROUND #20 AWG ~
500 OHM AUDIO IN
AUDIO
GROUND
4 OHM AUDIO ~CABIN
~SPEAKER
MIC AUDIO
L------------------------------------------------------------------------------------------------------------------ MIC KEY
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
~~~~~~~~~-IS MADE TO THE PANEL"DIMMER BUS AND DIM SELECT
1
THE BACKLIGHTING WILL BE AT HALF
XMIT REC INTERLOCK ( SEE NOTE 5)
ANT RG 400
Dwg 155-0 1585-0001 Rev AA
H
7
COMM 2
PIN
030-01094-0080
K
y
9
7
A