User Guide

NEM-2
System Module and User Interface CCS Technical Documentation
Page 28 Copyright Nokia. All rights reserved. Issue 1 07/03
DC Plug
NMP standard 2- or 3-wire chargers are compatible with the Pop-Port connector. The IF
does not support 3-wire charging control.
Audio Line In Connector
Audio line in connector is a 2.5mm stereo jack with internal plug- detection switch .
13 HSEAR R
N
Audio Out 0 V Unbalanced HSEAR design
Audio GND Right, decoupling FM
antenna signal
10 Ohm Max. serial impedance
14 HSEAR R P Audio Out 30 20k Hz Frequency range -3dB points
With load 32 ohm (headset)
1 V
No. Symbol
Signal
Description
min. typ. Max. Unit Note
B Charge V charge 7.0 8.4 9.2 VRM
S
Fast charger
850 mA
A GND Charge GND 0 V Max. serial impedance 100mOhm
(PWB and connector
850 mA
No. Symbol Parameter min. typ. max. Unit Note
1 GND 0 V
2 Right Level 2 Vrms
3 Impedance 11 13 14.5 kOhm
4 Left Level 2 Vrms
5 Impedance 11 13 14.5 kOhm
6 Detection 0 1.8 V Line in detection