Sound Section in Desktop and Laptop Motherboard
Sound Section in Desktop and Laptop Motherboard
If this section is not working then create a
problem No Sound come from Motherboard. In this condition Check 3.3v on sound
IC , this supply coming from ATX PWR CN Pin No.1/2. If supply ok but same
Condition then check SMD Resistor Near Sound IC and Resold IC But Same
Condition finally Replace IC.
Sound Section is providing Sound signal to Sound port. In
this section use a Sound IC like ALC883, 886/5, 662 AC97CODEC, CX20561.
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