Nokia 2600 服务手册

 RH-59/60

Nokia Customer Care

7-System Module

16

COMPANY CONFIDENTIAL

ISSUE 1 09/2004

Copyright © 2004 Nokia. All Rights Reserved.

Battery temperature is estimated by measurement in Transceiver PWB with a separate NTC 
resistor. Thus the Battery Interface has only 3 contacts. 

VBAT

Battery voltage terminal.

Battery calibration.

GND

Battery ground terminal.

BSI

Battery size identifica-
tion.

Flash and local mode forcing.