PDA

View Full Version : blaupunkt cd30 no audio



CABLEMAX
19th October, 2023, 07:23 PM
i have 2x blaupunkt cd30 and cd30mp3 after lifting eproms and program with virgin dumps both radio
power on and function as normal but no sound output there is a quiet alternating screeching sound
out of the speakers witch continues for a short while even when powered off i was going to change output chips
but on 2 diff radios seems odd neither are getting hot and the sound is not like an output chip
they usually still plays sound but breaks up and they get hot .any thoughts would be appreciated