Nokia RH-66 Troubleshooting Manual page 45

Nokia Customer Care
Audio
Faults
Page 3
Is the internal
handsfree speaker
(IHF) working?
YES
Audio
Faults
Page 4
Issue 1 03/2005
Select a ring tone
and measure signals
NO
at L2003 and L2004.
Are the signals OK?
Measure GenIO28. Is
it OK (1.8V)?
Set the mobile terminal in Local
Mode. Use Phoenix
Troubleshooting > Phone
Control > Phone State Tab >
select Local Mode > Execute.
Then use Audio test > HP
microphone in/Ext Speaker out
> Loop ON. To enable IHF turn
on GenIO (10). Measure and
check IHF testpoints J150, J151.
Is it OK?
Change the UPP
©2005 Nokia Corporation
Baseband Description and Troubleshooting
YES
NO
NO
YES
NO
YES
Company Confidential
2115i/2116/2116i (RH-66)
Change IHF
Change UPP
Change IHF
Page 45