Charging Interface Connections & Electrical Characteristics; Internal Interfaces; Back-Up Battery Interface Electrical Characteristics - Nokia 6120 classic Service Manual

Charging interface connections & electrical characteristics
Pin
1 Vchar
2 Charge GND
Description
Vchar V Charge
Vchar I Charge
Charge GND

Internal interfaces

Name of Connection
Earpiece
Display connector
Keypad connector
IHF speaker
Main camera connector
Microphone
nd
2 camera
Vibra

Back-up battery interface electrical characteristics

Pin name I/O
L2207, ->
VBack
Page 6 –24
Table 16 Charging interface connections
Signal
In
Table 17 Charging IF electrical characteristics
Parameter
0
Table 18 Back-up battery connections
Connection
N2200,
VBack
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Copyright © 2007 Nokia. All rights reserved.
I/O Engine connection
N2300
Ground
Min Max
9
0.85
0.85
B2101
X2400
X2401
B2102
X3300
B2100
N3301
M2100
Notes
Back-up battery G2200 is
connected to N2200
System Module and User Interface
VCharIn1, 2
Unit
V
A
A
Connector reference
RM-243
Notes
Charging
voltage /
charger
detection,
Center pin
Charger
ground
Notes
Center pin
Center pin
Issue 1