Kenwood NX-5700HB, Руководство по обслуживанию

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(No.RA073<Rev.001>)1-29
2.6.3 Interface unit (XC3-073F-00)
8 CTS2 O Serial data output
9 RTS2 I Serial data input
10 BT_AUD_DO I Audio signal input
11 BT_AUD_DI O Audio signal output
12 BCLK I Audio serial data bus bit clock
input
13 WCLK I Audio serial data bus word clock
input
14 BT_SHUTDOWN I Shutdown signal input
15 GPS_PA_EN I GPS receiver part switching
signal input
16 GPS_ANT_SW I Enable signal for 33GPS
17 GND - Ground
18 GND - Ground
19 GPS_ALM O Antenna open/short detection
20 GPS_PWR O Antenna power supply detection
Pin No. Name I/O Function
CN1 (to Main unit CN7)
1 GND - Ground
2 R_SET0 O Radio setting signal 0
3 R_SET1 O Radio setting signal 1
4 R_SET2 O Radio setting signal 2
5 ME - MIC ground
6 MIC O MIC signal output
7 AFi- I AF signal input minus
8 AFi+ I AF signal input plus
9 /PSW O Detection signal input of power
switch
10 NC - No connection
11 TXD2 I Serial data input
12 RXD2 O Serial data output
13 GND - Ground
14 NC - No connection
15 33M I 3.3V input
16 GND - Ground
17 NC - No connection
18 NC - No connection
19 GND - Ground
20 I2CDT I/O I2C serial data
21 I2CCK I I2C serial clock
22 /KEYINT O Key state change signal
23 /PRST I Reset
24 NC - No connection
25 NC - No connection
26 NC - No connection
27 NC - No connection
Pin No. Name I/O Function
28 NC - No connection
29 NC - No connection
30 NC - No connection
31 NC - No connection
32 NC - No connection
33 GND - Ground
34 GND - Ground
35 GND - Ground
36 GND - Ground
37 GND - Ground
38 NC - No connection
39 SB I Switched B input
40 SB I Switched B input
41 SB I Switched B input
42 SB I Switched B input
43 SB I Switched B input
44 NC - No connection
45 GND - Ground
46 GND - Ground
47 54M I 5.4V input
48 GND - Ground
49 NC - No connection
50 IGN O Ignition output
CN3/CN4 (to Control Head)
1 /PRST O Reset
2 /PSW I Pull Up: 3.1V/35k + Diode Level
Shifter
3 MIC_A+ I MIC signal input plus_A
4 MIC_A- I MIC signal input minus_A
5 MIC_B+ I MIC signal input plus_B
6 MIC_B- I MIC signal input minus_B
7 GND - Ground
8 SB I Switched B
9 NC - No connection
10 IGN I Ignition sense
11 AFo_A+ O Audio signal output plus_A
12 AFo_A- O Audio signal output minus_A
13 AFo_B+ O Audio signal output plus_B
14 AFo_B- O Audio signal output minus_B
15 CAN+ I/O CAN data plus
16 CAN- I/O CAN data minus
Pin No. Name I/O Function