Hi I make this headphone amps
http://tangentsoft.net/audio/cmoy-tutorial/misc/cmoy-tangent-sch.pdf
But I put a OPA2227 I made a symetric PSU whit +/- 15V
And when I connect my psu to the board my +15V just fall to 0 and I don t understand why.
Maybe someone can help me.
Regulator problem, wrongs schematics.... I don t know and it's just make me crazy.
Thanks
Pitop
http://tangentsoft.net/audio/cmoy-tutorial/misc/cmoy-tangent-sch.pdf
But I put a OPA2227 I made a symetric PSU whit +/- 15V
And when I connect my psu to the board my +15V just fall to 0 and I don t understand why.
Maybe someone can help me.
Regulator problem, wrongs schematics.... I don t know and it's just make me crazy.
Thanks
Pitop