ok i got a friends psp here he was playing it the other day and the sound in the left speaker went out i got it opened it up its got a TA-079 mobo in it i pulled the left speaker swaped it out with a diffrent one same thing tryed bridging it with the 2 little wires and still nothing anyone got any clue what it could be before just wire his left side up to the right speaker????
ok nevermind got it under further examination under stronger magnafying glass found problem left speaker terminal was lose