Kenwood NX-5700, Service Manual

Page: 27 / 138

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