Testing The Charging Circuit On A Laptop Motherboard Part 1




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Luis Credidio: i not find  datasheet or schematic diagram for chip, BA1k4u.  you know it??

Preecha Bud: very nice good teching

Martin Flores: Hi, I have a dell inspiron 3520 laptop and it doesn't turn on, could you please guide me how to repair it?

Benedicta Arhin: Thanks for ur video but couldn't see where u put ur negative wire before testing. Thanks 

sujit prodhan: nice

Sherif Aliti: What if you check power tree directly from dc-in to battery out, isn't shorter way ?

BiMi UK: where u getting the schematics from :/ ???

Celynjo05: sir how about the battery that 0% available plug in, charging. but my battery wont increased the battery percent. please help.

Chanthachon Senesouphap: I think I found the problem of your board, there is a mosfet below D20 it has some small holes on it.

Donald Ellett: Very interesting

Sadek Oussalah: I've got aquestion if you don't mind, the acer mobo i have will see the amber light if the battery is inserted but when only power it's dead, where to check thanks in advence

Stephane “ET3RNiTY” R.: Where did you get the service manual? I need one for my Toshiba L650D

zaldy dada: men i want to know were to find your
schematics

Shariq Syed: nice video give more tips sir

funnyazfuk: fk me, he likes to repeat himself.... :/ could have done it in 3mins
Rating:
Testing the charging circuit on a laptop motherboard Part 1 5 out of 5

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Testing the charging circuit on a laptop motherboard Part 1