G.Beard
New member
This board was an insurance write off, I can't remember the history it's been in the draw.
Tried new trackpad and keyboard cable and new trackpad. KB powers machine.
J4801 voltages.
Pins:
1 = 3V3
3 = 3V3
5 = gnd
7 = 2V28
9 = 3V3
11 = 0V
13 = 0V1
15 = 3V3
17 = gnd
19 = gnd
21 = 3V3
23 = 5V
25 = 5V
27 = gnd
29 = gnd
31 = gnd
33 = gnd
35 = 8V6
37 = 8V6
39 = 8V6
41 = 8V6
2 = 0V
4 = 0V
6 = 0V
8 = 3V27
10 = 3V3
12 = 0V
14 = 5V
16 = 3V3
18 = gnd
20 = 0V
22 = 3V3
24 = 5V
26 = 3V3
28 = gnd
30 = gnd
32 = gnd
34 = 0V
36 = 8V6
38 = 8V6
40 = 8V6
Tried new trackpad and keyboard cable and new trackpad. KB powers machine.
J4801 voltages.
Pins:
1 = 3V3
3 = 3V3
5 = gnd
7 = 2V28
9 = 3V3
11 = 0V
13 = 0V1
15 = 3V3
17 = gnd
19 = gnd
21 = 3V3
23 = 5V
25 = 5V
27 = gnd
29 = gnd
31 = gnd
33 = gnd
35 = 8V6
37 = 8V6
39 = 8V6
41 = 8V6
2 = 0V
4 = 0V
6 = 0V
8 = 3V27
10 = 3V3
12 = 0V
14 = 5V
16 = 3V3
18 = gnd
20 = 0V
22 = 3V3
24 = 5V
26 = 3V3
28 = gnd
30 = gnd
32 = gnd
34 = 0V
36 = 8V6
38 = 8V6
40 = 8V6