Nokia RM-484 - Internal Interfaces; Back-Up Battery Interface Electrical Characteristics

Table 12 Charging interface connections
PIN Signal I/O Engine connection Description
1 VBUS IN
D3300/
N3301 VBUS/DCIN 5V
2 D- IN/OUT D3300 DM Data minus
3 D+ IN/OUT D3300 DN Data plus
4 ID Not in use
5 ground Ground
Signal
ground
Table 13 Charging IF electrical characteristics
Description Parameter Min Max Unit
VBUS Vcharge 4.75 5.25 V
VBUS Icharge 1.8 A
D+,D-,Ground 1 A
Internal interfaces
Name of connection Component reference
DALS N6502
Earpiece B2100
Microphone B2 (On UI Module)
IHF speakers B2151 / B1
Main camera socket X1450
Sub-camera N1450
Main display connector X2450
Vibra M2110
Back-up battery interface electrical characteristics
Table 14 Back-up battery electrical characteristics
Description Parameter Min Typ Max Unit
Back-Up
Battery
Voltage
Vback 0 2.5 2.7 V
RM-484; RM-485; RM-486
System Module and User Interface
Issue 1 COMPANY CONFIDENTIAL Page 8 –31
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