820-4942 has not sound at all

[mobajer]

Hello, I have 2015 a1501 with total no sound. Mac inside is as new. Where would you start checking from?

 

[mobajer]

sorry mistaken model: 820-4924

 

[dukefawks]

Is audio codec listed under the hardware profile? What happens when you plug in headphone?

 

[mobajer]

No Title

It do not detect headphones. and under hardware/audio tab there is no any device.

 

[dukefawks]

Any history?
Voltages on C6213, C6217, inspect damage around U6201.

 

[mobajer]

Voltages on:
C6213 - 3.3v
C6217 - 4.5v

around U6201 is as good as new. should i reball u6201?

 

[dukefawks]

History? Recalling is a waste of time, at least replace it when you take it off the board.