Sim Card Error - Nokia RH-6 Series Baseband Description & Troubleshooting

CCS Technical Documentation

SIM card error

SIM
card
Insert
SIM card
faults?
No
End
Issue 1 10/2003
Company Confidential
Yes
Set phone
LOCAL MODE.
Is it OK?
Check X387
Measure
VSIM voltage
from X387.
Is it 3V?
Check SIM
power Up sequency.
Is it OK?
© 2003 Nokia Corporation.
6 - BB Description & Troubleshooting
No
X103, C100, R202,
If ok change UEM.
Yes
Check VSIM line,
No
X387, C390, C203.
If ok change R388.
If still wrong VSIM
voltage change UEM
Yes
No Check SIM lines.
If OK change R388.
If still fail change
Yes
RH-6
Check BSI line,
C240, R206.
UEM.
Change UPP
Page 57