User Guide
RM-4/RM-5
Troubleshooting Instructions CCS Technical Documentation
ISSUE 1 02/2004 COMPANY CONFIDENTIAL 15
Copyright © 2003 Nokia. All Rights Reserved.
Audio related faults
Earpiece = Speaker mounted in display assy.
IHF = Integrated handsfree. Speaker mounted in back cover (D-cover).
No sound in earpiece
Earpiece do not work
Replace :
Z150 / R161
No
Defective D200*
(or PWB error)
Z150, R161
Check Z150, R161 is
working correctly
(no short/open-circuit)
Replace :
Earpiece
Yes
Error still present










