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820-4924-a no power
- Thread starter Paky46
- Start date
Check if PM_SLP_S4_L pulses at same time.
If yes, also check for pulse on al all big coils.
If yes, also check for pulse on al all big coils.
Don't you have original 60/85W Magsafe 2 charger?
Not good; that is Magsafe 1.
Are you using lab PSU with Magsafe 2 cable at least?
Do you get PPBUS_G3H and 3V42G3_H?
Sorry for msstyping.
But you should know is 3V42_G3H in fact...
But you should know is 3V42_G3H in fact...
Are these voltage, or diode mode readings?
Post U7100 basic voltages; pins 1, 2, 3, 9, 12, 13, 14, 15, 17, 19, 20, 27.
Post U7100 basic voltages; pins 1, 2, 3, 9, 12, 13, 14, 15, 17, 19, 20, 27.
"pin2=7.8"
Are you sure?
Check if F7005 is good.
Post Q7010 voltages now.
Are you sure?
Check if F7005 is good.
Post Q7010 voltages now.
"pin2=078"
Is that diode mode reading?
"q7010 has 4 pins but on the board it has 8"
Use corresponding lines name to check...
Is that diode mode reading?
"q7010 has 4 pins but on the board it has 8"
Use corresponding lines name to check...