Universal Connector Specification - Kenwood NX-5400 Service Manual

Pin No. Name I/O
1 SP- O BTL output for internal speaker -
2 SP+ O BTL output for internal speaker +
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 - GND
7 DAT0 I/O Data 0
8 DAT1 I/O Data 1
9 CD I Card detect switch
10 COMMON - GND
11 GND1 - GND
12 GND2 - GND

2.6.2 Universal connector specification

Pin No. Name I/O Signal Type
1 SSW I Digital
2 SP+ O Analog
3 SP- O Analog
4 MSW I Digital
5 EMC I Analog
VBUS Analog
6 ME - -
7 PTT I Digital
8 PF I Analog
9 OPT I Digital
10 GND - -
Function
CN13
J1
Function
EXT/INT speaker switch input VIH
BTL output for external
speaker
EXT/INT MIC switch input
External MIC input
USB VBUS (5V) input
MIC GND
PTT input
Programmable function key
input
MIC identification
GND
Rating and Condition
Parameter
VIL
[ 8Ω load ]
Max output power (1kHz, Batt=7.5V)
DC Bias
Allowable Frequency
[ 16Ω load ]
Max output power (1kHz, Batt=7.5V)
DC Bias
Allowable Frequency
VIH
VIL
Audio Level (STD deviation)
DC Bias
Allowable Frequency
Input impedance
VIH
VIL
This is GND port for Microphone.
VIH
VIL
V(PF2)
V(PF1)
VIH
VIL
Min Typ Max Unit
2.5 - 5.3 V
0.0 - 0.15 V
1.3 1.8 W
2.5 V
300 3000 Hz
0.9 1.4 W
2.5 V
300 3000 Hz
3.5 - 5.3 V
0.0 - 0.15 V
7.7 12.5 17.3 mV
3.3 V
300 3000 Hz
- 1.8 - kΩ
4.8 - 5.3 V
0.0 - 0.50 V
2.5 - 5.3 V
0.0 - 0.40 V
3.5 - 3.9 V
2.5 - 3.5 V
4.0 - 5.3 V
0.0 - 0.7 V
(No.RA016<Rev.001>)1-21