arnonabuurs
New member
Hi Guys, I have a liquid damaged 820-3437, liquid around U1900. Trace from C1910 to U1900 was burned so I made a new line. GOt arange and green light, fan spins for a few seconds and stops. CPU gets warm. Below all readings. The rest of the board all looks OK, also near U1950 and SMC. Suggestions?
PPBUS_G3H = 8.6
PP3V42_G3H = 3.42
PP5V_S5 = 5v
PP5V_S4 = pulsing 0-5v
PP3v3_S5 = 3.34
PP3v3_S4 = 3.34 pulsing
PPVCC_S0_CPU = pulsing
ALL_SYS_PWRGD = pulsing
PM_S0_PGOOD on U1950 = pulsing
SMC_LID = 3.42
SMC_ONOFF_L = 3.42
SMC Adapter Enable = 3.33 pulsing
PPBUS_G3H = 8.6
PP3V42_G3H = 3.42
PP5V_S5 = 5v
PP5V_S4 = pulsing 0-5v
PP3v3_S5 = 3.34
PP3v3_S4 = 3.34 pulsing
PPVCC_S0_CPU = pulsing
ALL_SYS_PWRGD = pulsing
PM_S0_PGOOD on U1950 = pulsing
SMC_LID = 3.42
SMC_ONOFF_L = 3.42
SMC Adapter Enable = 3.33 pulsing