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Search: Posts Made By: lorins_core
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 06-21-2019, 01:46 AM
Replies: 3
Views: 103
Posted By lorins_core
Re: Gpu or vram failure?

Can you try to Used External monitor to test? VGA Or DVI Or HDMI?
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 04-10-2019, 04:39 PM
Replies: 5
Views: 141
Posted By lorins_core
Re: Lenovo G50-80 i think Have no power...

thanks you. I will try Later
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 04-10-2019, 04:37 PM
Replies: 5
Views: 141
Posted By lorins_core
Post Re: Lenovo G50-80 i think Have no power...

i Flash the bios. still same problem.

I confuse why if i Plug the charger adapter automatic the light indicator has been light up? also i observe the battery pack installed 2 indicator light up...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 04-10-2019, 06:49 AM
Replies: 5
Views: 141
Posted By lorins_core
Exclamation Lenovo G50-80 i think Have no power...

Have a Nice to all

I have Lenovo G50-80
Mobo pn: Aclu3/Aclu4 NM-A361

*Laptop Unit Status: if you plug the Charger Adapter. indicating power on status Light. i press the power Switch long Turn...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 03-24-2019, 03:10 AM
Replies: 3
Views: 108
Posted By lorins_core
Post Need to know this... I need some Help...

Good Days to all Badcaps Member.


I have a Question for this 2 IC.

This SYX196DQNC i tired to find the datasheet
Here the schematic diagram

192769
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 03-24-2019, 02:48 AM
Replies: 8
Views: 117
Posted By lorins_core
Re: Lenovo s400 - no video on lcd only backlight, on external is ok

i think you need to test a good panel. my opinion need to replace. respect to you my friend.

it is good to repair for experience.
well maybe the TCon. maybe some capacitor near or filter caps...
Forum: Schematic Requests ONLY! 03-13-2019, 03:35 AM
Replies: 2
Views: 172
Posted By lorins_core
Re: Lenovo Ideapad 320-15IKB

Follow up for this or viewboard
Forum: BIOS Requests ONLY! 03-07-2019, 09:06 PM
Replies: 11
Views: 3,772
Posted By lorins_core
Re: HP compaq CQ40-108TU bios Need

Can you send me the Backup bin. try to clean....:rock::rock::rock:
Forum: Schematic Requests ONLY! 02-16-2019, 01:10 AM
Replies: 2
Views: 172
Posted By lorins_core
Lenovo Ideapad 320-15IKB

Hello There. i request if anyone have The Schematic Diagram for this or ViewBoard:


UNIT MODEL:Lenovo Ideapad 320-15IKB
MOBO P/N : DG421 DG521 DG721 NM-B242 Rev 1.0


TIA
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 02-06-2019, 01:25 AM
Replies: 7
Views: 359
Posted By lorins_core
Talking Re: BQ24780 VS BQ24780s Power IC?

Thanks For This i appreciate. :usa:
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 02-06-2019, 01:20 AM
Replies: 7
Views: 359
Posted By lorins_core
Talking Re: BQ24780 VS BQ24780s Power IC?

Thanks For this Table. Now Iknow the Operation of this IC...:violin::violin::violin:
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 02-06-2019, 01:17 AM
Replies: 7
Views: 359
Posted By lorins_core
Talking Re: BQ24780 VS BQ24780s Power IC?

Thanks DJ...


:rock:
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 02-03-2019, 02:38 AM
Replies: 24
Views: 611
Posted By lorins_core
Re: lenovo yoga 2 13 Check this Out?

Thanks Man. I Try it later...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 02-03-2019, 01:51 AM
Replies: 24
Views: 611
Posted By lorins_core
Re: lenovo yoga 2 13 Check this Out?

I have BQ24727 IC. It is Compatible?
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 02-03-2019, 01:36 AM
Replies: 24
Views: 611
Posted By lorins_core
Re: lenovo yoga 2 13 Check this Out?

Would you Teach me. where parts To inject the 1.5V nor

Which on the PU301 nO of PIN. i put or Inject the 1.5V

Thanks

Although. I have BQ24727 IC. It is Compatible?
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 02-03-2019, 01:05 AM
Replies: 7
Views: 359
Posted By lorins_core
BQ24780 VS BQ24780s Power IC?

Hello There

I Have a Some Question About this 2 IC. BQ24780 & BQ24780S

1.It is A Same Operation? Or Compatible?

2.BQ24780S Can Replace this IC BQ24780?

3.What is the Meaning Of "S". On...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 02-02-2019, 08:14 PM
Replies: 24
Views: 611
Posted By lorins_core
Re: lenovo yoga 2 13 Check this Out?

Thanks For you Advice....
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 02-02-2019, 08:11 PM
Replies: 24
Views: 611
Posted By lorins_core
Re: lenovo yoga 2 13 Check this Out?

I suspected Parts Problem PU301.

did you know, What is the replacement or equivalent or compatible for this IC? :rock::rock::rock:
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-28-2019, 10:16 PM
Replies: 24
Views: 611
Posted By lorins_core
Re: lenovo yoga 2 13 Check this Out?

Thank s for you advice.

I already Try you opinion. before. B2B Pq303 Drain to Source... Upsssss :eek:

The Voltage Read. on output haveb Fluctuating 8v down the 12. to down....


Thanks Not...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-24-2019, 01:40 AM
Replies: 24
Views: 611
Posted By lorins_core
Re: lenovo yoga 2 13 Check this Out?

Maybe the last Suspected is the Power IC Hmmmmm.

BQ24715 (PU301)

Anyone have know the equivalent or compatible for this IC?

Thank's
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-24-2019, 12:59 AM
Replies: 24
Views: 611
Posted By lorins_core
Re: lenovo yoga 2 13 Check this Out?

its Me Again.

About the PQ702 no burn and any physical Damages.
I also i Test Actual on Ohmmeter it is a Good and the PQ701 fine...

Any?
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-20-2019, 06:48 AM
Replies: 24
Views: 611
Posted By lorins_core
Re: lenovo yoga 2 13 Check this Out?

[QUOTE=on/off;874154]Also should be checked PU301 pin 16 LDO REGN since acok signal tied with it.

Maybe if that can flow with super slow motion VCC (pin 20)>>>ACDET (pin6)>>>REGN (pin16)>>>ACOK...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-20-2019, 06:29 AM
Replies: 24
Views: 611
Posted By lorins_core
Re: lenovo yoga 2 13 Check this Out?

Here the result

* Used Analog Ohmmeter to X10. Leger on test Prove point (R) Red then (B) Black :music:

PQ301 1st. Mosfet

S(R). D(B) = Open
D(R). S(B) = 5 Ohms
S(R). G(B) = Open
G(R)....
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-20-2019, 05:39 AM
Replies: 24
Views: 611
Posted By lorins_core
Re: lenovo yoga 2 13 Check this Out?

Here the result

PU301
Pin 1 = 0V
Pin 2 = 0V
Pin 3 = 0V
Pin 4 = 0V
Pin 5 = 0V
Pin 6 = 2.7V
Pin 12 = 0V
Forum: BIOS Requests ONLY! 01-15-2019, 11:30 PM
Replies: 7
Views: 491
Posted By lorins_core
Re: Tp300la_mb

May i know the Mobo Part Number?
Showing results 1 to 25 of 426

 
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