820-3208 No turning on, fan spins 1 seg every 5 seg.

[punkieftw]

Hi, i have a macbook air 820-3208 here.

measures:

PPBUS_G3H @ R6920 8,37v (8,34v when fan spins thats one seg)
PPVIN_SW_TBTBST @ C3891 0,94v to 1,90v fluctuating every seg
PPBUS_S5_HS_COMPUTING_ISNS @ C7516 8,37v (8,36-8,35 when fan spins)
PPBUS_S5_HS_OTHER_ISNS @ C7200 8,37v (8,35v when spins)
PPDCIN_G3H_ISOL @ R6905 16,93v (16,88v when spins)
PP3V42_G3H @ R5077 3,42v stable
PPVRTC_G3H @ R1801 3.33v stable
PP5V_S5 @ L5720 5,01v (5,12 when spins)
PP5V_SUS @ C7840 5,05v stable
PP3V3_S5 @ C9480 3,33v stable
SMC_RESET_L @ R5000 3,38v stable

green light and orange light but no turning on, no spin continuosly.

 

[dukefawks]

Power pulsing on L7510 too? Was this liquid?

 

[punkieftw]

Power pulsing on L7510 too? Was this liquid?

No, i have 0,00v here no pulsing. the board has a little bit of liquid damage but i clean very well

 

[punkieftw]

Help me plz !!

 

[punkieftw]

Any Hope ?

 

[dukefawks]

Replace U2700 for sure.