820-00928 No power on - 20V 0.09A

[BCN_Techs]

Good afternoon mates.

The board is already manipulated (traces of flux) and there're no traces of liquid:

- PPBUS_G3H: 12.53 V
- PPBUS_HS_CPU: 12.53 V
- PPBUS_HS_GPU: 12.53 V
- PP3V3_G3H: 3.0 V
- PP5V_S5: 4.99
- PP3V3_S5: 3.3 V
- PP3V3_SUS: 0V
- PP1V8_SUS: 0V
- PPVCC_S0_CPU: 0V
- PPVCC_S0_CPU: 0V - SHORTED
- PP1V_SUS_PCH_VCCUSB2HDAPLL_F: 0V - SHORTED

Thanks.

 

[2informaticos]

Can you post exact ohm resistance on mentioned shorted points?
Lift corresponding coils and check on CPU side.