Hi, I got a Macbook A2159 Board 820-01598-A that is not booting, possible water damage but Im not sure... the connector J5110 has 3 pins burned: 18, 20, 22 the line of those pins is PP3V3_G3HSW_DFR, the line still has 3.3V
The board is out it consumes 20V and 0.50A in the boot process it go a high as 0.52 and the stays around .50A CPU gets hot, board looks very clean no corrosion, shift key green light not present.
PPBUS_G3H: 12.6V
PP3V3_G3H: 3.3V
L7220: 0.843V
L7210: 0.843V
L7420: 0V
L7410 fluctuates between 0.01 to 0.030V
ALL_SYS_PWRGD: 1.8V
PP1V2_S0SW: 1.199V
PP1V_S0SW: 1.059V
PP1V8_S3: 1.8V
The board is out it consumes 20V and 0.50A in the boot process it go a high as 0.52 and the stays around .50A CPU gets hot, board looks very clean no corrosion, shift key green light not present.
PPBUS_G3H: 12.6V
PP3V3_G3H: 3.3V
L7220: 0.843V
L7210: 0.843V
L7420: 0V
L7410 fluctuates between 0.01 to 0.030V
ALL_SYS_PWRGD: 1.8V
PP1V2_S0SW: 1.199V
PP1V_S0SW: 1.059V
PP1V8_S3: 1.8V
Attached Files