System Connector Interface Signals - Nokia NPL-4 Series Manual

NPL-4/5/RM-104
System Module and User Interface

System connector interface signals

Pin Signal
1 VCHAR
2 CHGND
Table 11: POP-PORT System Connector/Bottom Connector
Pin
1 CHARGE
2 GND
3 ACI
4 VOUT
5 USB VBUS
(Not
connected)
6 FBUS TX
7 FBUS RX
8 SGND
9 XMIC N
10 XMIC P
11 HSEAR N
12 HSEAR P
13 HSEAR R P Audio out
14 HSEAR R N Audio out
Copyright © 2005 Nokia Corporation. All rights reserved.
Page 26
Table 10: DC Connector
Min Nom
11.1Vpeak
7.0 VRMS 8.4 VRMS
Signal Description Spectral
Range
V Charge DC
Charge
GND
ACI 1 kbit/s
DC out DC
FBUS
115kbit
FBUS
115kbit
Data GND
Audio in 300 - 8k
Audio in 300 - 8k
Audio out 20 - 20k
Audio out 20 - 20k
20 - 20k
20 - 20k
Max Condition
16.9 Vpeak Standard charger Charger positive
7.9 VRMS
1.0 Apeak
9.2 VRMS Fast charger
850 mA
0
U/I levels Impedance
0-9 V / 0.85
A
Dig 0 / 47 Ω
2.78V
2.78V /
100 mΩ
70mA
0 / 2.78V 33 Ω
0 / 2.78V 33 Ω
0.85 A
100 mΩ
1Vpp &
2.78V
1Vpp &
2.78V
1Vpp 10 Ω
1Vpp 10 Ω
1Vpp 10 Ω
1Vpp 10 Ω
Nokia Customer Care
Note
input
Charger ground
Notes
Insertion &
removal detection
(PWB + conn.)
200mW
(PWB + conn.)
Ext. Mic Input
Ext. Mic Input
Ext. audio out
(left)
Ext. audio out
(left)
Issue 2 05/05