Showing posts with label audio. Show all posts
Showing posts with label audio. Show all posts
Monday, November 17, 2014
Nokia C3 Earpiece Speaker No audio Sound Solution
If encountered and tried to fix Nokia C3 such as No audio sound can be heard over the earpiece speaker, this solution may help as a guide to solved the problem.
After ensuring that earpiece speaker is working okay or already tried to replace a new one, but still no sounds can be heard over it, just check or replace the components showed on the solution below.
Nokia C3 Earpiece Speaker No sound problem solution
Those components are composed of a filter coil and an ESD resistors which were located at the top of the PCB board near the LCD pin connector. Hope this help repair Nokia C3 earpiece speaker problem.
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After ensuring that earpiece speaker is working okay or already tried to replace a new one, but still no sounds can be heard over it, just check or replace the components showed on the solution below.
Nokia C3 Earpiece Speaker No sound problem solution
Those components are composed of a filter coil and an ESD resistors which were located at the top of the PCB board near the LCD pin connector. Hope this help repair Nokia C3 earpiece speaker problem.
Saturday, November 15, 2014
Monday, August 25, 2014
Nokia X7 00 Handsfree Speaker No Audio Problem Solution
View larger picture here.
If the first attempt of those methods above doesnt fix the speaker audio problem. The next option is to work on the Audio Codec IC. You may check the VBAT 3.7v across the filter inductor coil, this is the supply voltage to make the Audio IC work. If the voltage is okay, check all the surrounding components of the Audio chip.
If the first attempt of those methods above doesnt fix the speaker audio problem. The next option is to work on the Audio Codec IC. You may check the VBAT 3.7v across the filter inductor coil, this is the supply voltage to make the Audio IC work. If the voltage is okay, check all the surrounding components of the Audio chip.
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