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PPVOUT_S0_LCDBKLT_F
0.020 on diode mode impedence(with and without lcd also same impedence)
with and without lcd also 0 v (i think before i give wrong info)
PPVIN_SW_LCDBKLT_SW
gets 12.6 v
HI,
I have a A1708 mac...part no is 820-00840--A
in my c type reader its take 0.465 ma
all coil voltages are active...but
PPVCCGT_S0G_PH3
missing (there is no voltages on L7410,L7420,L7430)
ALL_SYS_PWRGD
Get 3.2 v
PM_PCH_SYS_PWROK
get 0v
PM_PCH_PWROK
get 3.12v
Then i...
there is no sign of liquid damage....it will take 19.9 v 0.039a on my regulator
active voltages
PPBUS_G3H
12.63 v
PP3V3_G3H
3.3v
PP3V0_G3H
3 v
PP5V_S5
5 v
also i found small symbol of buring near c7961...so i remove the component...still same
w3hat next......plz...
IN DIODE mode value
PPVOUT_S0_LCDBKLT_F
showing 0.020(with lcd and without lcd also same)
there is no sign of water damage ..
in voltage mode
PPVOUT_S0_LCDBKLT_F
0 v
PPVIN_S0SW_LCDBKLT_F
have 12.6 v(with lcd)