KING KR 21 - Page 43

KING
KMA 20/KR 21
MARKER BEACON
RECEIVER/
ISOLATION AMPLIFIER
KN-70
LOAD JUMPER
JUMPER PINS AS
INDICATED FOR
GIVEN
NUMBER OF
EXTERNAL
LOADS
EXTERNAL
GLIDESLOPE VOR/LOC
LOADS
DEV
FLAG DEV FLAG
1NTERNAL WIRING D)AGRAM
27.5 V ONLY
M
F
KK
NN
ONE
H
B PP
TT
C
UU
XX
M KK
NN
TWO
NONE
THREE
NONE
NONE
NONE
_A
3
PRE-RFEGURLATOR
030-006Ì-00
Pi73 73 Pl72
030-OO6l-OO
275V
OPERATION
NAV
COMM
..
ANT
'
ANT.
J201
P2OlO30-2|O5-OO
PARTOF P70l
PA?TOF
J70l
030-2106-01,
I
+27.5VDC
A
A
+l3.75VDC
¯
X
STATOR D
t'
go
C
W
STATOR
E
N.C.
O
C N.C.
030-206
V
STATOR F
LL
i
,
C
SOLDER
STATORG
e
-
PARTOF
PARTOF Pl7\
030-2101-03
LUG IN
ROTOR C
(A/C)
(A/C)
J l7l
SPKR
GROUND
CONNECTOR
R,0TOR H
PARTOF
PART
OF
Xtl6AWG
PART OF PARTOF
42
.a
J70l
P70l
p 7 7|
+
i O
'
#16AWG
N.C.
LAMPD1M'R(13.75V)
33
AIRFRAME GNU
#2
t-
+FROM Y
LAMPDIM'R(27.5V)
38 20
A/C 3USS
27.5Vt‡16AWG
,A
INST
LIGHT DIMMEl
-VOR
FLAG
WW
R
J3.75V INPUT
IS
N.C.!NST
LIGHT DIMME
q
JJ
27.5V
(
SWITCHED)A/C
+VOR FLAG
KN
70
w
T
†
NA
+iOV
(ILS
SWITCHING
MATRJX)
A/C BUSS
27,5
KPl
550
i------
Ty
VOR / LOC
×
VOR
/LOC OUT SIGNAL
OUT
2
AIRFRAME
GROUND(N 16 AWG)
INDICATOR
L__
_.xx
CONVERTER
^^
.!MHz CONTROL
21
SPEAKER
OUTPUT
-G.S.FLAG
L
GLIDE
^
.3MHz CONTROL
6
6
AUX
AUDIO#l(NO CONNECTION)
FF
+G.S.FLAG
F
SLOPE
E
.5MHz CONTROL
e
KX l70
34
COM
500-
OUTPUT (COMI)
-
8
RE CVR
.7MHz CONTROL
NAV 500 OUTPUT
(NAV I)
+RIGHT
P e
COMM
=
4LEFT UD
IDMS
HCz CONRORLOL
AA AA
Dllo
3
NNO
CCONNNNEECCT
ONN
---PP
IO9MHzCONTROL
AUXAUDIOi‡4(NOCONNECTION)
J
I2
l6
---
UU
i 1
0 MHz CONTROL
A
MIC KEY
(
COMM l)
EE
+
UP
S
N
ll I MHz CONTROL
[3
^0
ÍMic
AUDIO(COMMI)
+DOWN
T
i4
39
I
M
ILS ENERGIZE
2
DME
MHz"A"
-
LAMPDIM'R
(l3.75V)
*¿Cs
----
H
DD 1
2
L
LAMPDIM'R(27.5V)
---
C
23
FOR
REFERENCE PHASE
21
a
U
TESTING
VARIABLE
PHASE
RR J
702
P702O30
0005-00
25
"
"
"D"
ONLY
vy
GLIDE
"
"E"
SLOPE
26
TO
ANT.
27
DME KHz
"A"
i
)
REMOTE
¯¯
28 a
DME
--
29
" "
"C"
3 C
"
"D"
3
I
"
"E"
32
DME SWITCHING COMMON
FIGURE
2-5
KMA
20
INTERCONNECT
DIAGRAM
(27,
5V)
(DWG.
NO.
155-1075-00)
llev.
1,
August,
1972
Page
2-9