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Kenwood KRK-14H Service Manual page 20

Control head interface kit, control head remote kit

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INTERCONNECTION DIAGRAM
IC302
5
POWER MODULE
ANT
R402
CN907
CN906
1
30
AUXIO6
AUXIO6
AUXIO7
AUXIO7
AUXIO1
AUXIO1
AUXIO2
AUXIO2
J901
RXD2
RXD2
AUXIO3
AUXIO3
NC
1
TXD2
SB
TXD2
14
RXD1
2
AUXIO4
AUXIO4
AUXO2
4
15
AUXIO8
AUXIO8
TXD1
3
AUXO1
AUXIO5
AUXIO5
16
AUXIO9
4
AUXIO9
AUXIO9
AFO
17
AUXO1
AUXO1
DI
5
GND
18
TXD0
TXD0
MI2
6
AUXO2
AUXO2
DEO
19
RXD0
GND
RXD0
7
AUXIO5
GND
20
GND
AUXIO8
8
M E
ME
AUXIO4
21
MI2
MI2
TXD2
9
AUXIO3
22
DEO
DEO
RXD2
10
GND
GND
AUXIO2
23
GND
50C
50C
11
AUXIO1
24
DI
DI
AUXIO7
12
AFO
AFO
ME
25
S B
SB
AUXIO6
13
SB
S B
S B
SB
S B
SB
S B
SB
S B
SB
NC
NC
30
1
3
CN2
+
13.6 V
DC Supply
CN3
-
CN4
1
IGN
IGN
GND
2
CN910
6
GND
HOR
PA
SPO
SPI
SB
1
EXT SP
J900
2
GPS AN T
MODULE (BT/GPS) UNIT
XC2-003 (NX-5700 (F), NX-5800 (F,F2))
XC2-004 (NX-5700 (K), NX-5800 (K,K2))
1
A
B
IC911
AF AMP
LA4425A
CN731
20pin Option
CN900
SPo
1
SPG
2
GND
3
SB
4
CN749
GND
50
R_SET0
49
R_SET1
48
R_SET2
47
ME
46
MIC
45
AFo-
44
MAIN UNIT (A/2)
AFo+
43
/PSW
42
/PTT
41
XC1-038 (NX-5700 (F))
TXD
40
RXD
XC1-039 (NX-5800 (F,F2 ))
39
GND
38
DM/KVL
XC1-040 (NX-5700 (K))
37
33M
36
XC1-041 (NX-5800 (K,K2))
GND
35
USB_D+
34
USB_D-
33
GND
32
I2CDT
31
I2CCK
30
/KEYINT
29
/PRST
28
/RD_LCD
27
/WR_LCD
26
DC
25
/CS_LCD
24
D[0]
23
D[1]
22
D[2]
21
D[3]
20
D[4]
19
D[5]
18
D[6]
17
D[7]
16
D[8]
15
D[9]
14
D[10]
13
D[11 ]
12
D[12]
11
D[13]
10
D[14]
9
D[15]
8
18M
7
GND
6
GND
5
54M
4
GND
3
BT/GPS
microSD
NC
2
NC(IGN)
1
C
(No.RA021<Rev.001>) 2-6
INTERFACE UNIT
KRK-15B
CN2
NC
1
CN2
NC
2
GND
1
GND
3
NC
2
SB
4
NC
3
Ao2
4
Ao1
5
CN1
AI2
6
GND
1
AI1
7
R_SET0
2
AUX_ME
8
R_SET1
3
AUX_MIC
9
R_SET2
4
GND
10
ME
5
SB
11
MIC
6
IGN
12
AFi-
7
GND
13
AFi+
INTERFACE
8
/PSW
9
UNIT
NC
10
TXD
11
RXD
12
XC3-009
GND
13
CN3
CN1
1
/PRST
/PRST
1
NC
14
/PSW
/PSW
33M
2
2
15
MICA+
MIC_A+
GND
3
3
16
MICA-
MIC_A-
NC
4
4
17
MICB+
MIC_B+
NC
5
5
18
MICB-
MIC_B-
GND
6
6
19
7
GND
GND
7
I2CDT
20
SB
NC
I2CCK
8
8
21
NC
SB
/KEYINT
9
9
22
IGN
IGN
/PRST
10
10
23
AFoA+
AFiA+
NC
11
11
24
AFoA-
AFiA-
NC
12
12
25
13
AFoB+
AFiB+
13
NC
26
AFoB-
AFiB-
NC
14
14
27
CAN+
CAN+
NC
15
15
28
CAN-
CAN-
NC
16
16
29
NC
30
NC
31
NC
32
NC
33
NC
34
CN4
NC
35
1
/PR ST
NC
36
2
/PS W
NC
37
3
MICA+
NC
38
4
MICA-
NC
39
5
MICB+
NC
40
6
MICB-
NC
41
7
GND
NC
42
8
SB
NC
43
9
NC
NC
44
10
IGN
GND
45
11
AFoA+
GND
46
12
AFoA-
54M
47
13
AFoB+
GND
48
14
AFoB-
NC
49
15
CAN+
NC(IGN)
50
16
CAN-
D
E
2-6 (No.RA021<Rev.001>)
KRK-14H
CN35
CN2
SP+
SP+
1
1
SP-
SP-
2
2
GND
GND
3
3
SB
SB
4
4
CN37
CN6
NC(IGN)
NC
50
1
NC
NC
2
49
GND
GND
3
48
54M
54M
47
4
GND
GND
46
5
GND
GND
45
6
18M
18M
44
7
D[15]
INTERFACE
D[15]
SUB (DISPLAY) UNIT
8
43
D[14]
D[14]
9
42
UNIT
D[13]
D[13]
41
10
XC3-002
D[12]
D[12]
40
11
NX-5800 (F,F2), KCH-19)
D[11]
D[11]
39
12
XC3-008
D[10]
D[10]
38
13
XC3-007 (NX-5700 (K),
D[9]
D[9]
14
37
NX-5800 (K,K2), KCH-19)
D[8]
D[8]
15
36
D[7]
D[7]
35
16
D[6]
D[6]
34
17
D[5]
D[5]
33
18
D[4]
D[4]
19
32
D[3]
D[3]
20
31
D[2]
D[2]
21
30
D[1]
D[1]
29
22
D[0]
D[0]
28
23
/CS
/CS
27
24
A[23]
A[23]
25
26
/WR
/WR
26
25
/RD
/RD
24
27
/PRST
LCDRST
23
28
/KEYINT
/KEYINT
22
29
I2CCK
I2CCK
21
30
I2CDT
I2CDT
31
20
GND
GND
32
19
USB_D-
USB_D-
18
33
USB_D+
USB_D+
17
34
GND
GND
16
35
33M
33M
15
36
DM/KVL
DM/KVL
37
14
GND
GND
38
13
RXD
RXD
12
39
TXD
TXD
11
40
/PTT
/PTT
10
41
/PSW
/PSW
42
9
AFo+
AFo+
43
8
AFo-
AFo-
44
7
MIC
MIC
6
45
ME
ME
5
46
NC
R_SET2
4
47
R_SET1
NC
48
3
NC
R_SET0
49
2
GND
GND
1
50
F
G
INT SP
CN5
+
2
SP+
SPG
1
-
CN4
1
VSSA
VSSA
VSSA
VCC
VCC
VSSD
VSSD
VSSD
IOVCC
IOVCC
RDX
WRX
DCX
CSX
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB10
DB11
DB12
DB13
DB14
DB15
DB16
DB17
CABC
RESX
IMO
LEDA
LED1
LED2
LED3
LED4
38
J1
1
BLC/D+2
SB
E
PTT/TXD
ME
MIC
HOOK/RXD/D-2
DM/KVL
8

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Krk-15b