Back-Up Battery Interface Electrical Characteristics - Nokia n81 Service Manual

RM-179; RM-223
System Module and User Interface
Name of Connection
BTB connector (BT FPC)
BTB connector on BT FPC
Main camera connector
Vibra connector
Display connector
Earpiece connector

Back-up battery interface electrical characteristics

Pin name I/O
VBACK <->
Description
Back-Up Battery Voltage
Issue 1
Connector reference
X2520/X2521/X6300/
X6302
X1000/X1001/X1002
X2500
X2100
X1010
B1010
Table 13 Back-up battery connections
Connection
N2200 - Back-up battery G2200 is connected to
VBACK N2200 directly
Table 14 Back-up battery electrical characteristics
Parameter Min
Vback
COMPANY CONFIDENTIAL
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Engine assembly
BT FPC
Engine assembly
Engine assembly
Slide FPC
Slide FPC
Notes
Typ Max Unit
2.6 V
Module
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