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Search: Posts Made By: lorins_core
Forum: Schematic Requests ONLY! 02-16-2019, 02:10 AM
Replies: 0
Views: 36
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, 02:25 AM
Replies: 6
Views: 125
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, 02:20 AM
Replies: 6
Views: 125
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, 02:17 AM
Replies: 6
Views: 125
Posted By lorins_core
Talking Re: BQ24780 VS BQ24780s Power IC?

Thanks DJ...


:rock:
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 02-03-2019, 03:38 AM
Replies: 24
Views: 457
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, 02:51 AM
Replies: 24
Views: 457
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, 02:36 AM
Replies: 24
Views: 457
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, 02:05 AM
Replies: 6
Views: 125
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, 09:14 PM
Replies: 24
Views: 457
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, 09:11 PM
Replies: 24
Views: 457
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, 11:16 PM
Replies: 24
Views: 457
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, 02:40 AM
Replies: 24
Views: 457
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, 01:59 AM
Replies: 24
Views: 457
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, 07:48 AM
Replies: 24
Views: 457
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, 07:29 AM
Replies: 24
Views: 457
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, 06:39 AM
Replies: 24
Views: 457
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! 01-16-2019, 12:30 AM
Replies: 7
Views: 425
Posted By lorins_core
Re: Tp300la_mb

May i know the Mobo Part Number?
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-15-2019, 03:49 AM
Replies: 3
Views: 139
Posted By lorins_core
Re: Lenovo 14isk

Or check the LVDS Cable Sometimes. the Flex cable have problem on this Model...

(tignan mo yung LVDS Flex baka masyado stretch na. angat balik. baka makuha at baka may putol din gumagasgas sa...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-15-2019, 03:47 AM
Replies: 3
Views: 139
Posted By lorins_core
Re: Lenovo 14isk

[QUOTE=gieroncastiel;867566]Can someone help me out on this. lenovo 14isk no display on LED but with display on external monitor. can someone help me out. and I really need its schematic DG421 DG521...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-14-2019, 09:29 PM
Replies: 24
Views: 457
Posted By lorins_core
Re: lenovo yoga 2 13 Check this Out?

But I curious About This Part Of PQ301 and PQ303.

In Actual Parts installed it is AON7430_PQ301 Same on PQ303.
On Schema Diagram is ISMDV1526URH_PQ301 same on PQ303.

anyway i think it is...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-13-2019, 06:08 AM
Replies: 24
Views: 457
Posted By lorins_core
lenovo yoga 2 13 Check this Out?

Hello to all.


Unit Model: Lenovo Yoga2 13
Mobo P/N: ZIVYO LA-A921P REV:2.0 2014-03-03


Status: No Power w/ Voltage on Adapter Drop

Action: First i dismantle the Laptop and Check the Mobo...
Forum: Schematic Requests ONLY! 01-13-2019, 04:29 AM
Replies: 1
Views: 63
Posted By lorins_core
lenovo yoga 2 13

hello there

I request anyone have this ViewBoard for this Laptop Model

Model: Lenovo Yoga2 13
Mobo P/N: ZIVYO LA-A921P Rev:2.0 2014-03-03


tia
Forum: Schematic Requests ONLY! 12-20-2018, 10:15 PM
Replies: 4
Views: 101
Posted By lorins_core
Re: Need hp 110 schmatics

You Should post here my Friend.

Here the link
https://www.badcaps.net/forum/forumdisplay.php?f=41

Follow the Rules... For Avoid Problem
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 12-20-2018, 10:08 PM
Replies: 17
Views: 277
Posted By lorins_core
Smile Re: Toshiba S55T shorted

Try this.

but you need an ASC opener program.

if you have can i Copy.

Here the Schema 187726
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 12-20-2018, 09:44 PM
Replies: 17
Views: 277
Posted By lorins_core
Re: Toshiba S55T shorted

Lots of Repair... Friend

Possible may be a Capacitor. but you need to Check the following.
but you need a Schema diagram.

Start on 19v rail... you can used LED light indicator that indicating...
Showing results 1 to 25 of 418

 
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