Internal Interfaces; Back-Up Battery Interface Electrical Characteristics - Nokia RM-333 Service Manual

PIN Signal
1 VBUS
2 D-
3 D+
4 ID
5 ground
Description Parameter
VBUS Vcharge
VBUS Icharge
D+,D-,Ground

Internal interfaces

Name of connection
DALS
Earpiece
Microphone
IHF speakers
Main camera socket
Sub-camera
Main display connector
Vibra

Back-up battery interface electrical characteristics

Description Parameter
Back-Up Vback
Battery
Voltage
Page 8 –30
Table 11 Charging interface connections
I/O Engine connection
D3300/
IN N3301
IN/OUT D3300
IN/OUT D3300
Ground
Table 12 Charging IF electrical characteristics
Min Max
4.75 5.25
1.8
1
Component reference
N6502
B2100
B2 (On UI Module)
B2151 / B1
X1450
N1450
X2450
M2110
Table 13 Back-up battery electrical characteristics
Min Typ
0 2.5
COMPANY CONFIDENTIAL
Copyright © 2008 Nokia. All rights reserved.
System Module and User Interface
Description
VBUS/DCIN 5V
DM Data minus
DN Data plus
Not in use
Signal
ground
Unit
V
A
A
Max
2.7 V
RM-333; RM-334; RM-335
Unit
Issue 2