User Guide

PAMS
Technical Documentation
NSE–5
System Module
Page 2 – 6
Issue 1 07/99
Figure 2. System Connector – detailed.
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
1
7
8
14
(6 pads)
B
A
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.
4 CHRG_CTRL DC Jack Charger control.
5 CHRG_CTRL 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.