Repairable
Active member
tested differnt trackpad+keyboard+cable.
no corrosion on connector.
Liqued damage was around smc, replaced and working except no keyboard trackpad.
Option key at boot wont work no detection
Power button works
J4800
pin
1 3.42v 0.429
2 0v 0.442
3 0v 0.000
4 0v 0.353
5 0v 0.350
6 0v 0
7 0v 0.460
8 0v 0
9 0v 0.460
10 3.322v 0.327
11 2.969v 0.611
12 0v 0.593
13 3.3v 0.453
14 5.10v 0.407
15 0v 0.633
16 3.329v 0.522
17 3.326v 0.524
18 3.3v 0.435
19 3.3v 0.291
20 3.3v 0.588
no corrosion on connector.
Liqued damage was around smc, replaced and working except no keyboard trackpad.
Option key at boot wont work no detection
Power button works
J4800
pin
1 3.42v 0.429
2 0v 0.442
3 0v 0.000
4 0v 0.353
5 0v 0.350
6 0v 0
7 0v 0.460
8 0v 0
9 0v 0.460
10 3.322v 0.327
11 2.969v 0.611
12 0v 0.593
13 3.3v 0.453
14 5.10v 0.407
15 0v 0.633
16 3.329v 0.522
17 3.326v 0.524
18 3.3v 0.435
19 3.3v 0.291
20 3.3v 0.588