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Is there a list of common voltages for Macbook boards?

PPBUS_G3H with charger only 12.61 Volts PPBUS_G3HV with charger and battery 10.41 Volts and rising PPBUS_G3HV with battery only 10.42 Volts

I need to find donor boards, where in china do you guys get your donor boards, Also have you had any of the new macs in yet with the M1 Chip?, I doubt they are going to be repairable much!!!.

This one has now been resolved, it turned out they battery was faulty, I cleaned the water damaged from the motherboard as well as replacing the battery and all is now working fine.

What voltage is meant to be at the battery terminal for it to charge ?

I have put in another batter and it shows orange charging light, I will wait to see if it charges

Yes Green Light on magsafe and see 3.3 volts at battery terminal

- Where is the Battery indicator located (Please indicated what to look for on boardview) - Where are the SCL/SDA Lines (Please indicated what to look for on boardview) - I am unable to boot off USB it is not recongnised - When plug in with charger only the macbook does not turn on, it requires...

The battery is charging I know this because when I plug in the charger and have the battery connected and leave it for 5 minutes I can see the voltage is higher then before when i did a previous testing PPBUS_G3H on battery only, the issue is that the macbook starts up to the operating...

I don't get any voltage on PPBUS_G3H when on battery alone

Voltage on PPBUS_G3H with both battery and charger connected is Volts 08.59

PPBUS_G3H has 10.43 when USB C plugged in but has no voltage when battery plugged in on its own, not sure about SLPS2R and awake voltages as I don't know what to look for on the boardview when searching for SLPS2R for example it comes up with many names (see pdf attached)

I now have the schematic, 820-01521-02 , I am new to macbook repair so where do I start testing?

3V42_G3H 0.05 volts on battery only 3V42_G3H 3.42 volts on charger only PPBUS_G3H 08.59 volts on charger only PPBUS_G3H 1.45 voltage on battery only

I have a Macbook Air A2179 (820-01658-A) had water damage but no obvious water damage signs. The Green light on the charge stays comes on and the fan spins The Macbook battery has 10Volts No light when USB Charger plugged in and won't boot off battery motherboard completely dead I don't have...

I have a Macbook Air A1466 (820-00165-A) that had water damage, I have cleaned the board with isopropyl and put the board back together and I noticed the below The Green light on the charge stays comes on and the fan spins The Macbook Starts up and tries to boot in to the OS (Customer put on...