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

turbo

Member
820-3115 board work on battery only, does work with power adapter.but green light is on .. i changed the isl6259 still no result, also i notice pic 2 on isl chip votahe is not constant its moving between 15.5---16.6 , ppbus_g3h around 1.5v only
 
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aprendiz

Moderator
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???
 

larossmann

Administrator
Staff member
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!
 
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