820-3208 no green light

[PhilipC]

No fanspin no greenlight , another dcin board is on its way but it looks fine

3v42 measure 3.415v
smc_bc_acok 3.385v
sys_onewire 3.394

 

[dukefawks]

PPBUS voltage?

 

[PhilipC]

8.16v... greenlight suddenly decided to light up. But still no fanspin

edit: It's not coming on again

 

[larossmann]

SMC_RESET_L voltage?

 

[PhilipC]

SMC_RESET_L == 3.384v

 

[larossmann]

Bad smc or corrosion under smc.

 

[PhilipC]

Just got the reball jig in today, will try refow/reball. Thank you

 

[PhilipC]

just noticed bios chip was not flat on the board probably been fucked with, reflowed and reballed smc still no greenlight

 

[larossmann]

So bad SMC.