Nokia 5140 サービスマニュアル

NPL-4/5

Company confidential 

Troubleshooting Instructions

Nokia Customer Care

Page 96

Copyright © 2004 Nokia Corporation. All rights reserved.

Issue 1 05/04

check VIO voltage 

is 1.8V

magic

Check VCOMP 

voltage during 

MagIC active

is it 2.8V

check UEME,

this is not compass 

functionality  problem

Check regulator 

N971, this is not 

compass functionality 

problem

No

No

Yes

Retest,

go to start

problems 

anymore?

MagIC starts?

Change MagIC N302

Yes

No

Yes