A
1
2
3
4
5
B
C
D
E
F
G
(No.RA027<Rev.001>) 2-7
2-7 (No.RA027<Rev.001>)
J700
DA
T2
CD/DA
T3
CMD
VDD
CLK
VSS
DA
T0
DA
T1
CD
COMMON
GND1
GND2
1
S B
2
S B
3
S B
4
S B
5
N C
6
G N D
7
G N D
8
G N D
9
A F o +
1 0
A C C _ M E
11
A F o -
1 2
A C C _ M I C
1 3
A F i A +
1 4
M I C A +
1 5
A F i A -
1 6
M I C A -
1 7
A F i B +
1 8
M I C B +
1 9
A F i B -
2 0
M I C B -
2 1
/ P R S T
2 2
/ P S W
2 3
A U X I O
2 4
A U X I 1
2 5
A U X O 0
2 6
A U X O 1
2 7
H _ 1 / 2
2 8
/ A M P _ P D
2 9
G N D
3 0
G N D
3 1
C A N +
3 2
C A N -
3 3
G N D
3 4
G N D
3 5
5 3 D C
3 6
5 3 D C
C N 1 3
3 6
S B
3 5
S B
3 4
S B
3 3
S B
3 2
N C
3 1
G N D
3 0
G N D
2 9
G N D
2 8
A F i +
2 7
A C C _ M E
2 6
A F i -
2 5
A C C _ M I C
2 4
A F o A +
2 3
M I C A +
2 2
A F o A -
2 1
M I C A -
2 0
A F o B +
1 9
M I C B +
1 8
A F o B -
1 7
M I C B -
1 6
/ P R S T
1 5
/ P S W
1 4
A U X I O
1 3
A U X I 1
1 2
A U X O 0
11
A U X O 1
1 0
H _ 1 / 2
9
/ A M P _ P D
8
G N D
7
G N D
6
C A N +
5
C A N -
4
G N D
3
G N D
2
5 3 D C
1
5 3 D C
CN60
8
V O L D E T
7
5 0 D
6
G N D
5
G N D
4
E N C 1
3
E N C 0
2
E N C 2
1
E N C 3
C N 2
1
N C
2
N C
3
G N D
4
S B
C N 5
1
/ P R S T
2
/ P S W
3
M I C A +
4
M I C A -
5
M I C B +
6
M I C B -
7
G N D
8
N C
9
S B
1 0
I G N
11
A F i A +
1 2
A F i A -
1 3
A F i B +
1 4
A F i B -
1 5
C A N +
1 6
C A N -
C N 2
1
G N D
2
S P +
3
S P -
4
A o 2
5
A o 1
6
A i 2
7
A i 1
8
A U X _ M E
9
A U X _ M I C
1 0
G N D
1 1
S B
1 2
I G N
1 3
G N D
C N 7 4 9
1
N C ( I G N )
2
N C
3
G N D
4
5 4 M
5
G N D
6
G N D
7
1 8 M
8
D [ 1 5 ]
9
D [ 1 4 ]
1 0
D [ 1 3 ]
11
D [ 1 2 ]
1 2
D [ 11 ]
1 3
D [ 1 0 ]
1 4
D [ 9 ]
1 5
D [ 8 ]
1 6
D [ 7 ]
1 7
D [ 6 ]
1 8
D [ 5 ]
1 9
D [ 4 ]
2 0
D [ 3 ]
2 1
D [ 2 ]
2 2
D [ 1 ]
2 3
D [ 0 ]
2 4
/ C S _ L C D
2 5
D C
2 6
/ W R _ L C D
2 7
/ R D _ L C D
2 8
/ P R S T
2 9
/ K E Y I N T
3 0
I 2 C C K
3 1
I 2 C D T
3 2
G N D
3 3
U S B _ D -
3 4
U S B _ D +
3 5
G N D
3 6
3 3 M
3 7
D M / K V L
3 8
G N D
3 9
R X D
4 0
T X D
4 1
/ P T T
4 2
/ P S W
4 3
A F o +
4 4
A F o -
4 5
M I C
4 6
M E
4 7
R _ S E T 2
4 8
R _ S E T 1
4 9
R _ S E T 0
5 0
G N D
C N 3
1 6
C A N -
1 5
C A N +
1 4
A F o B -
1 3
A F o B +
1 2
A F o A -
11
A F o A +
1 0
I G N
9
N C
8
S B
7
G N D
6
M I C B -
5
M I C B +
4
M I C A -
3
M I C A +
2
/ P S W
1
/ P R S T
C N 1
1
G N D
2
R _ S E T 0
3
R _ S E T 1
4
R _ S E T 2
5
M E
6
M I C
7
A F i -
8
A F i +
9
/ P S W
1 0
N C
11
T X D
1 2
R X D
1 3
G N D
1 4
N C
1 5
3 3 M
1 6
G N D
1 7
N C
1 8
N C
1 9
G N D
2 0
I 2 C D T
2 1
I 2 C C K
2 2
/ K E Y I N T
2 3
/ P R S T
2 4
N C
2 5
N C
2 6
N C
2 7
N C
2 8
N C
2 9
N C
3 0
N C
3 1
N C
3 2
N C
3 3
N C
3 4
N C
3 5
N C
3 6
N C
3 7
N C
3 8
N C
3 9
N C
4 0
N C
4 1
N C
4 2
N C
4 3
N C
4 4
N C
4 5
G N D
4 6
G N D
4 7
5 4 M
4 8
G N D
4 9
N C
5 0
N C ( I G N )
C N 9 0 0
4
S B
3
G N D
2
S P G
1
S P o
C N 4
1 6
C A N -
1 5
C A N +
1 4
A F o B -
1 3
A F o B +
1 2
A F o A -
11
A F o A +
1 0
I G N
9
N C
8
S B
7
G N D
6
M I C B -
5
M I C B +
4
M I C A -
3
M I C A +
2
/ P S W
1
/ P R S T
XC3-011
ACC Connector
XC3-010
CN3
G N D
GND1
BT/GPS
XC1-040
S B
M E
3 0
BT_AUD_DI
13.6 V
S B
21
S B
1
D I
CN907
M I 2
1
T X D 2
A U X O 1
GPS ANT
A U X I O 8
9
1
1
1
BT_AUD_DO
T X D 2
A U X I O 7
20
D E O
S P O
1
5 0 C
A U X O 2
2
RT
S
2
A U X I O 9
A U X O 1
VCC
5
10
20
T X D 2
PA
S B
R X D 2
12
CN5
5
8
R X D 1
GND
CTS2
A U X O 2
A U X I O 6
A U X I O 1
17
G N D
S B
S P I
A U X O 1
A U X I O 2
G N D
CN735
M I 2
S B
IGN
A U X I O 5
RXD2
A U X I O 3
4
S B
A F O
R X D 2
A U X I O 4
IN
H O R
GND2
2
R402
T X D 1
A U X I O 1
1
A U X I O 5
11
N C
CN4
TXD2
S B
R X D 2
T X D 0
D E O
19
N C
D E O
14
EXT SP
1
R X D 0
GA
TEBIAS
20
12
RFINPUT
D I
A U X I O 9
DC Supply
25
IGN
BT_SW
A U X I O 7
RFOUTPUT
G N D
16
4
7
CN910
-
A U X I O 1
GPS_PWR
6
GPS_ANT_SW
A U X I O 2
CN2
A F O
24
GND
A U X I O 3
IC911
5 0 C
A U X I O 3
G N D
1
S B
GND
A U X O 2
GPS_P
A_EN
T X D 0
23
GND
A U X I O 7
18
G N D
ANT
D I
J900
S B
A U X I O 9
GND
G N D
IC302
BT_SHUTDOWN
A U X I O 4
A U X I O 6
54M
M E
N C
DRAINBIAS
S B
A U X I O 2
1
3 0
A U X I O 5
20pin Option
M I 2
oUT
A U X I O 8
GPS_ALM
CN731
WCLK
A F O
6
22
S B
54M
A U X I O 4
A U X I O 8
S B
15
XC1-038
micro SD
3
+
XC1-041
13
CN906
BCLK
XC1-039
R X D 0
M E
G N D
CN1
J901
A U X I O 6
S B
For Dual HEAD
I/F Connector2
M I C / V B U S
L E D 4
W R X
8
J2
1
D B 1 3
R D X
LCD CN
V C C
D B 5
V S S A
M E
D B 1 4
C A B C
3 8
D B 6
V S S A
D B 1 5
V S S A
P T T / T X D
LCD
CN57
V S S D
H O O K / R X D / D - 2
D B 1 6
I M O
D B 1 0
V S S D
D C X
1
D B 1 7
C S X
G N D
I O V C C
D M / K V L
V S S D
D B 7
L E D 1
L E D A
D B 1
I O V C C
D B 8
L E D 2
R E S X
S B
D B 2
D B 11
V C C
B L C / D + 2
L E D 3
D B 3
D B 1 2
D B 4
CN1
G N D 2
1
G N D 1
C D
1 2
D AT 0
V S S
D AT 1
C D / D AT 3
C O M M O N
C L K
V D D
C M D
D AT 2
J1
V
o
lume/Channel
ENCODER CN
uSD SOCKET
Modular Jack
LA4425A
AF AMP
POWER MODULE
KCH-20R
MAIN UNIT
(B/2)
MAIN UNIT (A/2)
NX-5700/5800
XC1-038 (NX-5700 (F))
XC1-040 (NX-5700 (K))
XC1-041 (NX-5800 (K,K2))
XC1-039 (NX-5800 (F,F2))
XC2-004 (NX-5700 (K), NX-5800 (K,K2))
XC2-003 (NX-5700 (F), NX-5800 (F,F2))
MODULE (BT/GPS) UNIT
INTERFACE UNIT
INTERFACE UNIT
SUB UNIT
KRK-15B
XC3-009
INTERCONNECTION DIAGRAM
Summary of Contents for KCH-20R
Page 20: ... No RA027 Rev 001 2 2 MEMO ...
Page 37: ...MEMO ...