User Guide

NPL-4/5
System Module and User Interface Nokia Customer Care
Page 26 Copyright © 2004 Nokia Corporation. All rights reserved. Issue 1 05/04
System connector interface signals
Table 10: DC Connector
Table 11: POPPORT System Connector/Bottom Connector
Pin Signal Min Nom Max Condition Note
16.9 Vpeak
7.9 VRMS
1.0 Apeak
9.2 VRMS
850 mA
2 CHGND 0 Charger ground
8.4 VRMS Fast charger
1 VCHAR 11.1Vpeak Standard charger Charger positive
input
7.0 VRMS
Pin Signal Description Spectral
Ran
g
e
U/I levels Impedance Notes
1 CHARGE V Charge DC 0-9 V / 0.85
A
2GND Charge
GND
3 ACI ACI 1 kbit/s Dig 0 /
2.78V
47 Ω
Insertion &
removal detection
4VOUT DC out DC 2.78V /
70mA
100 mΩ
(PWB + conn.)
200mW
USB VBUS
(Not
connected)
6FBUS TX FBUS
115kbit
0 / 2.78V
33 Ω
7FBUS RX FBUS
115kbit
0 / 2.78V
33 Ω
8 SGND Data GND 0.85 A
100 m
Ω
(PWB + conn.)
9 XMIC N Audio in 300 - 8k 1Vpp &
2.78V
Ext. Mic Input
10 XMIC P Audio in 300 - 8k 1Vpp &
2.78V
Ext. Mic Input
11 HSEAR N Audio out 20 - 20k 1Vpp
10 Ω
Ext. audio out
(left)
12 HSEAR P Audio out 20 - 20k 1Vpp
10 Ω
Ext. audio out
(left)
13 HSEAR R P Audio out 20 - 20k 1Vpp
10
Ω
14 HSEAR R N Audio out 20 - 20k 1Vpp
10
Ω
5