820-3437 Fan speed, no chime, has Vcore

[yair37]

820-3437 Fan speed, no chime, has Vcore cpu getting hot but to hot, activity usb o.k.

PPBUS_G3H = 8.58
PM_S0_PGOOD = 3.4v
SYS_PWROK_R = 3.4v
ALL_SYS_PWRGD = 3.3v
PP3V42_G3H = 3.4v
SMC_DELAYE_PWRGD = 3.4

 

[2informaticos]

If 100% USB activity, then must be video issue.
Did you try PRAM reset?
External video OK?

 

[yair37]

i dont get pp3v3_s0...and of course missing all voltage on j8300

 

[yair37]

sorry i get pp3v3_s0 i dont get pp3v3_s0sw_lcd_uf

 

[yair37]

changed u8300 but the same...
u8300:
1.EDP_PANEL_PWR 0V
2-3. PP3V3_S5 3.3V
4-5.PP3V3_S0SW_LCD_R 0V

 

[2informaticos]

Do you read my posts???