Kenwood NX-5700 Service Manual page 27

Pin No. Name I/O
44 AFO- O AF signal output minus
45 MIC
46 ME
47 R_SET2
48 R_SET1
49 R_SET0
50 GND
CN900 (to SUB (Display) unit CN2)
1 SPO O Speaker output
2 SPG
3 GND
4 SB1 O Switched power supply
CN906 (to Main unit B/2 CN907)
1 NC
2~7 SB1 O Switched power supply
8 AFO O RX filtered AF signal output
9 DI
10 50C O 5V output
11 GND
12 DEO O RX detected signal output
13 MI2
14 ME
15 GND
16 RXD0
17 AUXO2 O AUX output 2
18 TXD0 O Serial data output 0
19 AUXO1 O AUX output 1
20 AUXIO9 I/O AUX input/output 9
21 AUXIO5 I/O AUX input/output 5
22 AUXIO8 I/O AUX input/output 8
23 AUXIO4 I/O AUX input/output 4
24 TXD2 O Serial data output 2
25 AUXIO3 I/O AUX input/output 3
26 RXD2
27 AUXIO2 I/O AUX input/output 2
28 AUXIO1 I/O AUX input/output 1
29 AUXIO7 I/O AUX input/output 7
30 AUXIO6 I/O AUX input/output 6
CN907 (to Main unit A/2 CN906)
1 AUXIO6 I/O AUX input/output 6
2 AUXIO7 I/O AUX input/output 7
3 AUXIO1 I/O AUX input/output 1
4 AUXIO2 I/O AUX input/output 2
5 RXD2 O Serial data output 2
6 AUXIO3 I/O AUX input/output 3
7 TXD2
Function
I MIC signal input
- MIC ground
I Radio setting signal 2
I Radio setting signal 1
I Radio setting signal 0
- Ground
- Speaker ground
- Ground
- No connection
I Data signal input
- Ground
I External MIC signal input
- MIC ground
- Ground
I Serial data input 0
I Serial data input 2
I Serial data input 2
Pin No. Name I/O
8 AUXIO4 I/O AUX input/output 4
9 AUXIO8 I/O AUX input/output 8
10 AUXIO5 I/O AUX input/output 5
11 AUXIO9 I/O AUX input/output 9
12 AUXO1
13 TXD0
14 AUXO2
15 RXD0 O Serial data output 0
16 GND
17 ME
18 MI2 O External MIC signal output
19 DEO
20 GND
21 50C
22 DI O Data signal output
23 AFO
24~29 SB1
30 NC
1 SB2 O Switched power supply
2 SPI O Speaker output
3 SPO
4 PA O Control signal of Pubilc address
5 HOR O Control signal of Horn alert func-
6 GND
J700 (microSD)
1 DAT2 I/O Data 2
2 CD/DAT3 I/O Data 3
3 CMD I/O Command input/output
4 VDD O 3.3V output
5 CLK O Clock output
6 VSS
7 DAT0 I/O Data 0
8 DAT1 I/O Data 1
9 CD
10 COMMON
11 GND1
12 GND2
J901 (ACC. D-Sub 25-pin)
Function
I AUX input 1
I Serial data input 0
I AUX input 2
- Ground
- MIC ground
I RX detected signal input
- Ground
I 5V input
I RX filtered AF signal input
I Switched power supply
- No connection
CN910
I Speaker input
function
tion
- Ground
- Ground
I Card detect switch
- Ground
- Ground
- Ground
(No.RA020<Rev.002>)1-27