User Guide

Description Parameter Min Max Unit Notes
Vchar I Charge 0.95 A Center pin
Charge GND 0.85 A
Threshold for
charging,
rising (EM ASIC
(N2300))
V
MSTR+
2.1 V Typical value
Threshold for
charging,
falling (EM ASIC
(N2300))
V
MSTR-
1.9 V Typical value
Battery connector and interface connections & electrical characteristics
Figure 79 Battery connector
Table 23 Battery interface connections
Pin Signal I/O Engine connection Notes
1 VBAT -> EM ASIC N2200 VBAT Battery voltage
2 BSI -> EM ASIC N2200 BSI Battery size
indication
(fixed resistor
inside the
battery pack)
3 GND GND Ground
Table 24 Battery IF electrical characteristics
Description Parameter Max Unit
Operation voltage V
IN
4.23 VDC
Current rating I
IN
0.9 A
Internal interfaces
Name of Connection Connector reference Notes
Display X2400
Camera X3300 SMIA85 1.3MP
RM-170; RM-171
System Module Nokia Customer Care
Issue 1 COMPANY CONFIDENTIAL Page 9 –33
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