Hi, could someone please advise, the laptop shows that it is charging, but actually it's not. It is still working from the battery, but won't work from the AC.
Here are some measurements from the PU200 charging controller:
1 ACN 19.05v 194k
2 ACP 19.05v 190k
3 CMSRC 17.76v 43k
4 ACDRV 19.95v 40k
5 ACOK 3.1v 140k
6. ACDET 3.1v 6k
7. IADP 0.23v 122k
8 IDCHG 0.36v 184k
9 PMON 0.05v 20k
10 /PROCHOT 0.001v 293ohm
11 SDA 0.393v 33k
12 SCL 0.394v 33k
13 CMPIN 1.7v 1.4m
14 CMPOUT 1.7v 1.4m
15 /BATPRES 0.54v 132k
16 CELL 5.35v 182k
17 BAT 4.1v 363k
18 /BATDRV 0.17v 80k
19 SRN 4.1v 130k
20 SRP 4.1v 126k
21 NC 5.3v 210k
22 GND 0v 8ohm
23 LODRV 0v 255k
24 REGN 5.4v 252k
25 BTST 5.15v 0.65m
26 HIDRV 4.09v 442k
27 PHASE 4.09v 62k
28 VCC 19.28v 0.71k
Measured without a battery, resistance was measured without a power supply.
I think ACDRV might be a bit low, not sure why.
Here are some measurements from the PU200 charging controller:
1 ACN 19.05v 194k
2 ACP 19.05v 190k
3 CMSRC 17.76v 43k
4 ACDRV 19.95v 40k
5 ACOK 3.1v 140k
6. ACDET 3.1v 6k
7. IADP 0.23v 122k
8 IDCHG 0.36v 184k
9 PMON 0.05v 20k
10 /PROCHOT 0.001v 293ohm
11 SDA 0.393v 33k
12 SCL 0.394v 33k
13 CMPIN 1.7v 1.4m
14 CMPOUT 1.7v 1.4m
15 /BATPRES 0.54v 132k
16 CELL 5.35v 182k
17 BAT 4.1v 363k
18 /BATDRV 0.17v 80k
19 SRN 4.1v 130k
20 SRP 4.1v 126k
21 NC 5.3v 210k
22 GND 0v 8ohm
23 LODRV 0v 255k
24 REGN 5.4v 252k
25 BTST 5.15v 0.65m
26 HIDRV 4.09v 442k
27 PHASE 4.09v 62k
28 VCC 19.28v 0.71k
Measured without a battery, resistance was measured without a power supply.
I think ACDRV might be a bit low, not sure why.
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