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Showing posts with label mode. Show all posts

Friday, April 10, 2015

Nokia C3 Ringer Hands Free Mode Speaker no Sound solution

This solution covers to repair a damaged Nokia C3 ringer and hands free speaker. If this problem occurred you may need to check and or replace the IHF speaker module.
If the IHF (integrated hands free) speaker seems just okay  but still there no sounds can be heard on it when playing a music or ringing tones, you may then proceed to trace and check all the corresponding components that holds or connected to the IHF speaker.
This solution below will help you locate those particular components location where it is being mounted on  Nokia C3 PCB board layout.




Nokia C3 Ringer, Hands Free Speaker No Sounds Solution
nokia C3 ringer hands free speaker jumper ways solution tracks

Those components showed on the solution above is located or being mounted on the right side of the  shielding metal. Just check all these components and just replaced if found faulty or damaged.
The filter coils near the IHF speaker pins contact pads may oftentimes causes the problem, if these filter coils open or being cut-off due to an audio signal overdrive. Some factors are caused by oxidation build up if the device suffered wet or water damaged and any means of liquid.
Replacing and cleaning certain components that seems to be faulty or being damaged might possibly fix Nokia C3 ringer and hands free speaker no sound output problem.
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Friday, April 3, 2015

Nokia 110 Local Test Mode Problem Solution Jumper Solution

some time we get test mode local problem in our mobile display and in this case we can not use cell Nokia 5250 MMC Memory Card Problem Solution Ways Jumpers.

phone keypad and other functions.if you have same problem then diagram bellow will help you to solve
this problem. In above diagram you can see a red line box to show the exact location of resistance
which is used in problem solution of test mode in nokia 110.
Once phone has been disassembled you can clean whole mother board for rust or carbon.Leave it to dry
and apply hot air.Replace indicated resistance and also check components behind battery terminals.
for more detail and new tips and tricks about cellphone service problem keep visiting this page we will update cellphone service diagrams timely with new cellphone diagrams.some related post are also given bellow you can read them also for more information about cellphone.
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