820-00165 pulsing

tech

Member
820-00165 single pulsing only
3V3S5 Stable

VCORE also just comes 0.080v and goes
checked u1950 /U1930 /Q8150
SPI CS L also just spikes
when I remove R8185 or R8111 either DDRS3 or PP1V05 S0 Not present but other voltages remains stable (no vcore)
what may be the issue
 
Top