The IHF speaker is more important part on the device since it is built and designed for playing and hearing music. This is the solution that serve as our guide in troubleshooting and repairing Nokia 5610 Xpressmusic
Integrated Hands Free (IHF) Speaker failure. This problem may occurred
if the IHF speaker is busted or some components of IHF speaker
connection is damaged. The solution figure below will show the specific
location of a particular components might get damaged if a good IHF
speaker will not tend to have an audio sound output.
Nokia 1800 and Nokia 1616 Earpiece and Ringer Speaker Solution
5610 hands free speaker failure solution
The
circuit tells us how the audio signal feeds across to a corresponding
components before it goes through to the IHF hands free speaker. There
are four filter coils connected on each signal polarity before it goes
to the speaker terminal pads, and this is the good spot where to check
first after the IHF speaker. We can also check and trace the line paths
even from the internal solder ball bumps of the power IC (AVILMA) connections.
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