Nokia RH-6 Series Baseband Description & Troubleshooting page 72

RH-6
6 - BB Description & Troubleshooting
Hall sensor failure
Change
N301
Page 72
Company Confidential
Hall sensor
failure
Change A-Cover.
Is it OK
No
Check
Engine with
JIG
Yes
No
Check N301 is
properly soldered
Yes
Measure ~2.78V in
N301 pin 1.
Yes
Pin 3 should
be down when magnet
is not above the component.
~1.8V when magnet is
above
Yes
Retest
© 2003 Nokia Corporation.
CCS Technical Documentation
Yes
Retest
No
Check R311
and VFlash1
No
Change
N301
Issue 1 10/2003