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Search: Posts Made By: dj_ricoh
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 02-09-2019, 05:05 AM
Replies: 3
Views: 98
Posted By dj_ricoh
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 02-03-2019, 02:21 AM
Replies: 7
Views: 197
Posted By dj_ricoh
Re: BQ24780 VS BQ24780s Power IC?

It's saying in the pdf that the S its a better version. A new model.
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 02-03-2019, 02:02 AM
Replies: 24
Views: 488
Posted By dj_ricoh
Re: lenovo yoga 2 13 Check this Out?

Lift pu301
Then use dmm and do a ohm check on each pads.
Not on IC on the motherboard pads.
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 02-03-2019, 12:29 AM
Replies: 13
Views: 207
Posted By dj_ricoh
Re: Gigabyte GV-R587UD-1GD graphic card repair

Ok now without bga start the card and measure all the coils and report back the voltage.
Off clean the pads and prepare the board if you receive a bga chip donor.
This the thing I will do in the...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 02-03-2019, 12:12 AM
Replies: 24
Views: 488
Posted By dj_ricoh
Re: lenovo yoga 2 13 Check this Out?

Remove pu301 and do a resistence check on pads.
If there is no short replace it.
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 02-03-2019, 12:05 AM
Replies: 24
Views: 488
Posted By dj_ricoh
Re: lenovo yoga 2 13 Check this Out?

The voltage injected needs to be 1.5v or lower
Forum: General Capacitor Questions & Issues 02-02-2019, 08:09 PM
Replies: 18
Views: 315
Posted By dj_ricoh
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 02-02-2019, 10:03 AM
Replies: 13
Views: 191
Posted By dj_ricoh
Re: X453ma rev.2.0 pj8301

If you make a trace go hot 10 amps?
Lulz
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 02-01-2019, 08:56 AM
Replies: 94
Views: 1,116
Posted By dj_ricoh
Re: Sony MBX 247 Laptop Dead. Need help ( Pics attached )

I think giving voltage and resistance on same spot will help?
If it's not hard ofc
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 02-01-2019, 08:54 AM
Replies: 5
Views: 91
Posted By dj_ricoh
Re: Toshiba Satellite C55-C-1E5 No Screen

It does not matter only if it goes to Windows.
1.APU or igpu
2.bios?
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 02-01-2019, 07:54 AM
Replies: 5
Views: 91
Posted By dj_ricoh
Re: Toshiba Satellite C55-C-1E5 No Screen

Did you try to reflash bios?
Hard reset?
Memory voltage ok?
More data.
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 02-01-2019, 07:42 AM
Replies: 94
Views: 1,116
Posted By dj_ricoh
Re: Sony MBX 247 Laptop Dead. Need help ( Pics attached )

Find a macro lens and search for cracks or burn spots on SIO
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 02-01-2019, 05:08 AM
Replies: 9
Views: 206
Posted By dj_ricoh
Re: Lenovo T61 - Discrete to UMA

I'm a noob in this transformation
Have merci on me <3
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 02-01-2019, 05:07 AM
Replies: 18
Views: 287
Posted By dj_ricoh
Re: I dont have any voltage in gpu core DA0ZRTMB6D0 REV D

Resistence check coil and both pq46 and 47 every pin
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-31-2019, 11:06 AM
Replies: 121
Views: 1,907
Posted By dj_ricoh
Re: Hp Probook 455 G3 DAX73AMB6E1 blinking charge light, not turning on

Dont get me wrong but if you dont understand one system and how the circuit is working you will never understand.

I almost understood it but I fail when I was in computer shops.(with laptops)
...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-31-2019, 11:00 AM
Replies: 121
Views: 1,907
Posted By dj_ricoh
Re: Hp Probook 455 G3 DAX73AMB6E1 blinking charge light, not turning on

Sorin? He is Romanian like me. I like his videos because they show how ghetoo you have to be if you need the costumer to promote you mouth to mouth.
Fast fix is wanted in UK.
I quit that because I...
Forum: Equipment Usage, Soldering, Techniques, and Reviews 01-31-2019, 07:51 AM
Replies: 9
Views: 561
Posted By dj_ricoh
Re: Which Eprom programmer to buy

I have ezp 2010 and I've read and write gpu ,laptop, and one dslr bios.
I have no problems with aside drivers but it turned out to be ok in win10.

Successful manually flashed gpus bios and I...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-31-2019, 07:47 AM
Replies: 9
Views: 206
Posted By dj_ricoh
Re: Lenovo T61 - Discrete to UMA

Lift the chip and start the board like that. It doesn't work?
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-31-2019, 03:24 AM
Replies: 94
Views: 1,116
Posted By dj_ricoh
Re: Sony MBX 247 Laptop Dead. Need help ( Pics attached )

I small Q did you reflash the bios or test to see if the chip it's ok?
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-31-2019, 01:42 AM
Replies: 121
Views: 1,907
Posted By dj_ricoh
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-31-2019, 01:38 AM
Replies: 94
Views: 1,116
Posted By dj_ricoh
Re: Sony MBX 247 Laptop Dead. Need help ( Pics attached )

Now measure the Resistance on the same chip.
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-29-2019, 01:58 AM
Replies: 13
Views: 207
Posted By dj_ricoh
Re: Gigabyte GV-R587UD-1GD graphic card repair

What resistence you have on coil pads?
Memory phase its on the other side of gpu.
Less coils. Not the one behind.
Holding the video card in front of you with pcie connector down on the left side...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-29-2019, 01:51 AM
Replies: 121
Views: 1,907
Posted By dj_ricoh
Re: Hp Probook 455 G3 DAX73AMB6E1 blinking charge light, not turning on

Fantastic repair. I read the whole thing.
I'm very pleased to see someone who is starting this road had that amount of hunger to understand techniques that take others years to master.

Again...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-28-2019, 11:33 AM
Replies: 10
Views: 136
Posted By dj_ricoh
Re: PC borard ASUS P7P55D LE - not start

Fantastic!
Can you confirm those polymer caps could go shorted?
Do you have esr meter or capacity?
Thanks
Forum: General Computer Discussion 01-28-2019, 07:26 AM
Replies: 3,622
Views: 596,517
Posted By dj_ricoh
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