Nokia NPM-6 Series Troubleshooting Instructions page 43

CCS Technical Documentation
Accesory if
faults
ACI
accessory detected No
and working?
END
Issue 1 01/03
Measure Vout
Insert stereo
levelPopPort connector
headset
(HDS-3)
Wait 5s
Ref. picture
below. Is the start up
sequency like it ?
ãNokia Corporation.
Troubleshooting Instructions
4(Vout)) and line to
systemboard, L107,
No C102, C112, C101,
pin 4.
R111. If ok check
Is it ~2.8V
GENIO(0) signal on
Yes HIGH, change N100
Reinsert
headset
connecor pin 3 (ACI)
No
L106,R103, R109,
C103. If OK change
Yes
Check C107, C108,
C109, C117, L103,
L104, C113, C114,
C118, C119, R105,
No
Audio OK ?
R106, R107, R108,
R164,R165, R166,
R167, C157, C158
Check PopPort
connecor pin
N100/VEN. If it is
Check PopPort
and line to
systemboard,
UEM. Retest.
Audio fault
3
Page 43