Should I replace U1 the TDA2822 or Q70 the 2N3904?
toggle quoted message
Show quoted text
Il 26/apr/2018 09:04, "Raj vu2zap" <
rajendrakumargg@...> ha scritto:
Blown audio amp chip. Desolder and put a socket.
Raj
At 26-04-18, you wrote:
I have a similar problem. My
speaker connector is standard RCA. While testing for about half an hour
it suddenly muted, nothing from the speaker.
Il 26/apr/2018 08:43, "Raj vu2zap"
<
rajendrakumargg@...> ha scritto:
- Since you have connected L and R to the audio out then you CANNOT use
a mono jack.
- A mono jack shorts out R and therefore L also.
- Remove the inner R wire (the short jumper in photo) and you should
get your audio back
- unless the chip has died.
- Raj
- At 26-04-18, you wrote:
- So, my build is not standard. It powers on, but I get no sound even
when I turn up the volume all the way.
- I confirmed the speaker is 8 ohm and it is mono (see connector in
photo)