User Guide

NSB-5

System Module PAMS Technical Documentation

Page 8 Nokia Mobile Phones Ltd. Issue 1 03/01

Figure 2: System Connector - detailed

Table 1: System connector signals

Pin Name Function Description

1 V_IN Bottom charger contacts Charging voltage

2 L_GND DC Jack Logic and charging ground

3 V_IN DC Jack Charging voltage

4CHRG_CTR

DC Jack Charger control

5CHRG_CTR

Bottom charger contacts Charger control

6 MIC-P Slide Detect Holder Slide Detect

7 MIC-N Slide Detect Holder Gnd

8 XMIC Bottom & IBI connectors Analog audio input

9 SGND Bottom & IBI connectors Audio signal ground

10 XEAR Bottom & IBI connectors Analog audio output

11 MBUS Bottom & IBI connectors Bidirectional serial bus

12 FBUS_RX Bottom & IBI connectors Serial data in

13 FBUS_TX Bottom & IBI connectors Serial data out

14 L_GND Bottom charger contacts Logic and charging ground

B side view

DC Jack

Microphone

acoustic ports BB

Cable locking holes (3 pcs)

Charger pads (3 pcs)

Bottom

connector (6 pads)

IBI connector

PCB

Fixing pads (2 pcs)

A side view

(6 pads)