Showing posts with label audio. Show all posts
Showing posts with label audio. Show all posts
Wednesday, April 8, 2015
Nokia 3500c Hands Free Ringer Speaker No Audio Sound Solution
Heres the solution for NOkia 3500 classic No Hand Free Speaker sound can be heard repair solution. If you ever tried checking and ensuring that loud speaker seem working but still there is no audio sound can be heard on the device when hands free is activated. This solution shows particular PCB board components that may possibly faulty or damaged and cause the Nokia 3500 not have an audio sound output over the speaker.

Ensure the speaker is working, replace if the sound is distorted.
Check the connected filter coils on the circuit, replace if found damaged.
Trace the line paths, mend a jumper wire if found open circuit.
If the line paths and the filter coils are okay, rework the audio IC (RETU). Replace if does not solved the problem.
Nokia 3500c Hands Free & Ringer Speaker No Sound Solution

Ensure the speaker is working, replace if the sound is distorted.
Check the connected filter coils on the circuit, replace if found damaged.
Trace the line paths, mend a jumper wire if found open circuit.
If the line paths and the filter coils are okay, rework the audio IC (RETU). Replace if does not solved the problem.
Monday, April 6, 2015
Nokia X6 Earpiece Speaker No Audio Sound Solution
if having tried to fix Nokia X6 Earpiece Speaker Problem that No Audio sound output can be heard and you already check speaker is okay and also already tried replacing the Flex cable wire but he problem unsolved. This solution might possibly help to solved the problem.
If the earpiece speaker and flex cable wire is working okay, those particular components highlighted on the solution might causes the problem if the device is severely damaged by any means of liquid or water damaged. Start to check on the flex pin connector and way down toall corresponding components composed of filter coil and bypass ESD resistor, replace at once if found open or shorted. If the filter coils were okay you may need to rework the power and audio IC (AVILMAS) trace the line paths first while the IC is being removed, then reball the IC, clean the solder balls surface and inplaced it back again.
Nokia X6 Earpiece Speaker problem solution

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