Laptop Toshiba Satellite A300 Nec Tokin Problem

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Almost all Toshiba Satellite laptop has an issue on its nec tokin ic. The only solution for this is to replace it. But if you don't have this kind of piece you can replace it with capacitors.

Issue and symptoms:
1. Can power on and works fine with battery.
2. When you power it on, then connect adaptor charger it hangs.
3. Powering it on with the charger inserted, it displays black screen.

With this kind of issue, the only culprit is the Nec Tokin. All you have to do is replace it with 4 220uf capacitors or 330uf. See the images below.

How To Replace Nec Tokin
Just use cutter blade to detach the nec tokin. Cut it out until it damage. Clean the remainings. Then use soldering iron to solder the 4 capacitors.

i used 220uf

working fine with charger inserted

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Tentang Saya
SHORTEDBOARD is from Pangasinan, PH. A Cellphone Technician since 2005. BS ECE graduate. A small time blogger with a simple dreams.
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