820-00164 PPBUS 3.2V

[No-Clean]

Clean board, already replaced Q7180 (2 times), U7000, D7005, Q7010, D7012, C7125

R7005, R7006, R7152, R7151, SMBUS_SDL and SCL are all fine.

Testing with original 45W and fake 85W same thing.

 

[2informaticos]

Remove F7140 and check C7140 voltage.

 

[No-Clean]

C7140 voltage after removing F7140 3.2V

 

[2informaticos]

Post U7100 basic voltages: 1, 2, 3, 9, 12, 13, 14, 15, 17, 18, 19, 20, 27.

Do you get 3V42_G3H?

 

[No-Clean]

3V42_G3H Present

U7100 basic voltages with original 45W adapter and F7140 installed:
1 0
2 15
3 3.9
9 0
12 3.4
13 3.3
14 3.3
15 0
17 3.2
18 3.2
19 3.2
20 5
27 15

 

[No-Clean]

U7100 basic voltages with original 45W adapter and F7140 installed:
1 0
2 15
3 3.9
9 0
12 3.4
13 3.3
14 3.3
15 0
17 3.2
18 3.2
19 5
20 5
27 15

C7125 was replaced and before or after same result.

Q7130 was it, thanks a lot!