Nokia 3310 Speaker Problem Ways Solution
Nokia 3310-2017 Ringer Ways Ringer Not Working Problem Speaker Ways Ringer Jumper Solution Low Sound On Speaker Problem
In Nokia 3310 speaker also known as ringer or buzzer is placed on the below back side of the mobile phones. It is used for listening to music, videos or when you activate loud speaker during the call. It can be damaged from any number of reasons like listening music on full high volume or if your phone is mishandled in some way like dropped.
Replacing the speaker module in Nokia 3310 is pretty strait forward but if the speaker module is okay and you can’t listen to music or ringtones then it might be that the speaker connector springs are damaged. I have marked both of its jumper ways in this diagram.
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Here are Nokia 3310 speaker jumper ways problem solution. Please study these diagrams very carefully before you start repairing.
check ringers point after opening the mobile.if ringers point is not working and its value is not right then replace it with new ringer.problem will be solved.if the problem will not be solved then check ringers point on board.If their value is not right then check parts and components with the there path from above diagram.If some path is missing then apply jumper.If any part and components are not working replace it with a new one.
Hints to fix Nokia 3310 Speaker or Ringer Problem Repair Solution:
Check the speaker assembly for possible damaged and or misaligned. Use a multimeter to check it (How to use Multimeter), replace if already busted.
If the speaker is okay, check and clean the speaker terminal contact pads. Corrosion might weaken and loosen the connection.
Trace the speaker+ and speaker- connection to each certain components where it is being connected.
Check and replace the filter capacitor and resistor components.
Check and ensure first that speaker is working or already tried installing a replacement spare on.
If the speakers were okay, you may then proceed to check those components showed on the solution above.
There are filter coils connected on the circuit, you may first check this component