post #21 of 21
Quote:
Originally Posted by Saran28 View Post

I have the same exact problem. The laptop is running on the battery fine but doesnt work on AC adapter.
I check the jack. It's giving the requisite voltage(18V). So the jack is fine. Then I checked the diodes. The same diode that was open o your mobo was open on mine as well giving a voltage of about 16V measured both ways. Which means its open if I am not wrong.
Now I need a diode that I can connect in parallel but I don't know what store to buy them from.
I tried radio shack but they have limited items.
Can anyone suggest the replacement diode and the store I can get that diode from??
Buying it online will take some time till I get it.
Thank you.


Forgive me Saran28 if I post to you, and rms59 at the same time.

 

@rms59, YOU are my HERO!

That's what I'm TALKING about. A REAL tech!

 

I would have thought the power correcting chipset, (May not be accurate nomenclature), took a hit.

 

This is one example of which I am referring to, a Power MOSFET used in a lot of laptops,

 

https://docs.google.com/viewer?a=v&q=cache:oER5NNz8cwcJ:www.fairchildsemi.com/ds/FD/FDS6675BZ.pdf+Fairchild+FDS6675BZ&hl=en&pid=bl&srcid=ADGEEShOhWPjm_M-ROHme4iEMrztCTOd-28jNiy1hVLQQh_VOyv8zcXEVDB_iTQA6MuZO88UmRkDgjyW9j4CP2aIJ-4DS-h6JNM3lvxldeApQeecmz_DADCw1s7tmNLxfPknqX14SZP6&sig=AHIEtbS_rYUAeo_8rB9YHkW05ZjLqeH4Jg

 

(Correct me at any time, rms59. I am a fledgling, and can take constructive criticism well)

 

@Saran28,

 

I suggest Mouser Electronics. Radio Shack is VERY limited,

 

http://www.mouser.com/Semiconductors/Discrete-Semiconductors/PIN-Diodes/_/N-6hpdj?P=1z0z819

 

Regards,

joecoolvette