Here's the solution that may possibly help fix and repair Nokia 2690 Earpiece Speaker No audio sound output problem.
2690 earpiece speaker jumper ways
You may need to ensure and check that the earpiece speaker
is working before replacing those components composed of filter coil
and an ESD filter. If all of those components were all seem good the
problem may lies on a broken line paths from the power and audio IC
(AVILMA). So , for further troubleshooting you may need to rework the
power supply chip that might possibly fix and repair Nokia 2690 Earpiece Speaker Sounds problem.
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