820-3115 board works with battery only , !!!

[aprendiz]

Check sense resistors first, R7020, R7021 and R7022 and traces as always, check ACIN and voltage on R7005 booth pins..

Do you have 12.6V stable???

 

[turbo]

no 12.6v, only 1.5v.... ppbus g3 h missing

 

[aprendiz]

ok, what about sense resistors??

 

[larossmann]

i think we have a dupe thread. doh. I moved your post to a new thread before I saw this one.

R7005 is blown, check it!