Audio Related Faults; No Sound In Earpiece - Nokia RM-4 Troubleshooting Instructions

RM-4/RM-5
Troubleshooting Instructions

Audio related faults

Earpiece = Speaker mounted in display assy.
IHF = Integrated handsfree. Speaker mounted in back cover (D-cover).

No sound in earpiece

ISSUE 1 02/2004
Earpiece do not work
Replace :
Earpiece
Error still present
Z150, R161
Check Z150, R161 is
working correctly
(no short/open-circuit)
Yes
Defective D200*
(or PWB error)
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CCS Technical Documentation
Replace :
No
Z150 / R161
15