820-3476 no power

mogly

New member
820-3476 no power pulse u8030
I replaced
u8030/
c8030
D8184
R8184
R8186
C8186
continue pulse U8030
no power
 

2informaticos

Administrator
Staff member
Please post usefull information.
U8030 has more than one connection.

Check PPBUS_G3H, 3V42G3H and 3V3_S5/SUS.
Do you get Magsafe light at least?
 

2informaticos

Administrator
Staff member
Do you get steady 3.4V at PPBUS_G3H power rail?

Check for short, or low ohm value, at all bi coils.
Any history available?
 

mogly

New member
PPBUS_G3H 12,54v
where do i find them bi coils?
history liquid contact
 
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