[SOLVED]820-3115 green light no boot

[gadgetfix]

Resistance between 17/18 = 3.3
Resistance between 27/28 = 20.4
Resistance to ppbus = 0.468v (diode mode)'

edit: just found chgr_acin short to ground

edit 2: removed u7000 and no more short on chgr_acin

 

[gadgetfix]

replaced u7000 all working
so if chgr_acin not present no chgr_acok