Highlight Tutorial Videos

All Tutorial Repair Course Laptop Desktop Macbook Monitor and TV
26 Dec
0
Dr-Bios Experience In Laptop Repairing Part 3 About Testers Ohmmeter 1

Dr-Bios Experience In Laptop Repairing Part 3 About Testers Ohmmeter 1

Many repairmen believe that analog multimeters are obsolete and they are not as efficient as digital ones. What do you think? Do you agree or disagree with this thinking? This video starts by answering this question, and then names the...

23 Dec
0
How To Repair Monitor Part 13-Repairing Samsung S19C150

How To Repair Monitor Part 13-Repairing Samsung S19C150

In this video, you’ll see the repairing process of Samsung S19C150 monitor which is OFF and doesn’t switch ON. As you know, the initial step for troubleshooting an OFF monitor is to check its power block voltages. Power of this monitor is...

18 Dec
2
Dr-Bios Experience In Laptop Repairing Part 2 Injecting Voltage To Motherboard

Dr-Bios Experience In Laptop Repairing Part 2 Injecting Voltage To Motherboard

How to Inject Voltage to Motherboard to Find Short Circuit? Today, you will learn how to inject voltage to motherboards to find shorted components. In this video, you will see how I inject voltage to Lenovo B570 motherboard. Adaptor voltage...

17 Dec
0
Monitor Repairing LG And X.Vision Mainboards- Part 12

Monitor Repairing LG And X.Vision Mainboards- Part 12

In this video you will see the repairing process of 2 monitors; the first one is LG_W1752S with LCD screen which has two problems (one problem in power board and the other problem in mainboard) and the second one is X.Vision XL1920AI with LED...

15 Dec
0
Dr-Bios Experience In Laptop Repairing Part 1 Detecting IC Pins

Dr-Bios Experience In Laptop Repairing Part 1 Detecting IC Pins

We have good news for you! From now on we are going to record videos on repairing experience of Dr-Bios Technical Team. These videos would include repairing different hardware components such as repairng laptop hardware. This is the first part...

02 Nov
0
How To Repair Monitor 11- Analysis Of Mainboard Signal Block

How To Repair Monitor 11- Analysis Of Mainboard Signal Block

In this video you’ll see the analysis of signal block of motherboard mainboard which is the most complex and most important block of monitor. So for better understanding, we’ve tried our best to analyze the function of the circuits more...

26 Oct
0
How To Troubleshoot OFF Laptop In Simple Terms

How To Troubleshoot OFF Laptop In Simple Terms

How to Troubleshoot OFF Laptop in Simple Terms Laptop Name: Acer Travelmate 6595 Problem: OFF Primary Troubleshooting: No sign of water spillage, burning or manipulation. Volt-check done: No voltage was present on any of the inductors. Only B+ is...

29 Sep
0
How To Change And Program I/O In Lenovo G50-70

How To Change And Program I/O In Lenovo G50-70

In this video, we have Lenovo G50-70 laptop with a problematic IO. You can practically see how to change IT8586E IO IC and you’ll get familiar with all the details of programming IO by SVOD3 and TNM5000 programmers. Stay with us and tell us what...

21 Sep
0
How To Repair OFF Laptop Lenovo G50-80

How To Repair OFF Laptop Lenovo G50-80

The laptop in this video is Lenovo G50-80 with NM-A361 motherboard that’s OFF and there is no short circuit, also no current draw and only B+ is present on the circuit. By watching the video, you can learn the principles of troubleshooting this...

12 Sep
0
MSI H61M-P21 B3 Short Circuit Problem

MSI H61M-P21 B3 Short Circuit Problem

MSI H61M-P21 B3 Short Circuit Problem In this video, I'll repair MSI H61M-P21 B3 which has a problem in power block. You'll learn about power supply functions as well as power sequence. At the end, I will ohm check motherboard power block and...

01 Sep
5
How To Troubleshoot Sony-VGNSZ58GN OFF Problem

How To Troubleshoot Sony-VGNSZ58GN OFF Problem

The board that we have in this video is a complete turned OFF one which draws low current. And the voltage is only present on input jack of adaptor. This is a complementary video of the previous one which was about repairing motherboard Asus-...

25 Aug
0
How To Repair An OFF Motherboard Asus-X555LD

How To Repair An OFF Motherboard Asus-X555LD

In this video, we have an Asus X555LD motherboard which is completely OFF even though everything looks fine and normal. There is also no sign of water spilling or burn. And we’ve checked the board with power supply and realized current isn’t...

21 Aug
0
How To Repair Short Circuit Of Asus H81M-C

How To Repair Short Circuit Of Asus H81M-C

How to Repair Short Circuit of Asus H81M-C Today, we are going to repair Asus H81M-C motherboard. The problem with this motherboard is that, when you press power button, the device (case) stays ON for a few seconds, then, immediately turns OFF...

11 Aug
0
What Is The Proper Time To Program EC

What Is The Proper Time To Program EC

The laptop that’s repaired in this video is Lenovo-G50 with NM-A271 motherboard which turns ON automatically but there is no display. 1.35 RAM and ALW voltages are present but the rest are absent. In this video, you’ll see the process of...

03 Aug
0
How To Repair Monitor Part 10

How To Repair Monitor Part 10

How to repair scrap mainboard of LG monitor In this video, you’re going to see how to repair mainboard of LG monitor with W1943S model which has been repaired a lot and a couple of components are even removed from the mainboard and it is been...

30 Jul
2
How To Solve USB & Sound Problem In Gigabyte GA-VT890P Motherboard

How To Solve USB & Sound Problem In Gigabyte GA-VT890P Motherboard

How to Solve USB & Sound Problem in Gigabyte GA-VT890P Motherboard? We had promised you to start a new series of tutorials on desktop motherboard repairing, and so here is the first part of it! Since computer problems may originate from blocks...

25 Jul
0
Monitor Repairing Part 9

Monitor Repairing Part 9

In this video, you’re going to get more familiar with power block of mainboard of monitors. And in here we’ve analyzed 3 different mainboard brands and also talked about the important concepts about regulator ICs of power block. So you’ll see how...

20 Jul
0
How To Repair Acer-P243 Not Switching Problem

How To Repair Acer-P243 Not Switching Problem

There is an Acer-P243 laptop in this video. Which even though 3VALW and 5VALW are present, does not turn ON. We’ll start the troubleshooting process with ON/ OFF button, and you’ll see the process of checking volt on power micro switch and the...

16 Jul
0
How To Selove No VCORE Problem In Lenovo G50

How To Selove No VCORE Problem In Lenovo G50

The laptop in this video turns ON automatically and won't turn OFF. And all the voltages are present except for VCORE, there are no overheating components nor a short circuit. You'll see how tocheck VCORE power circuit and also how to test CPU...

08 Jul
0
How To Repair Monitor Part 8

How To Repair Monitor Part 8

The monitor that’s repaired in this video has 2 problems in power circuit. You will see a complete perfect repairing process, with performing ohm and volt check on the power board and explanation through Schematic. We’ve tried our best to...

03 Jul
0
How To Repair Monitor Part 7

How To Repair Monitor Part 7

This video is captured and produced in 2 parts. On the first part, you're going to see a different power circuit with STR power output. You will see STR block diagram and will get familiar with its important voltages and signals. And on the...

25 Jun
0
Monitor Repairing Part 6

Monitor Repairing Part 6

This is the 6th video of Monitor Repairing series in which we will analyze Power Board of 3 monitors with different brands. You can easily and clearly see the different parts of power block and the analysis of one of them on the circuits through...

16 Jun
0
How To Repair Monitor- Part 5

How To Repair Monitor- Part 5

In this video, we have a monitor with a common problem which might have happened for most laptop repairmen. The monitor that’s been repaired in the video switches ON but with NO display. Such problems can be originated from Bios, Backlight...

02 Jun
0
How To Repair Monitor Part 4

How To Repair Monitor Part 4

In this video, you’ll see backlight circuits of 5 monitors of different brands. And you’ll also get familiar with their important voltages and signals and realize how to detect LED rows and apply voltage to them from the outside without having...

18 May
0
How To Repair Monitor Part 3- LED Analysis

How To Repair Monitor Part 3- LED Analysis

This is the third video, of Repairing Monitors. In this video we tried to analyze a couple of backlight circuits and also explain the PWM circuit in a very easy and simple way by simulating it so that you’ll get familiar with their mechanism. And...

08 May
0
How To Solve Short Circuit B+ Asus K55VD

How To Solve Short Circuit B+ Asus K55VD

In this video, we have an Asus K55VD which is turned OFF and by plugging in the adaptor to motherboard, adaptor voltage gets absent. And there is short circuit along with this problem. In this case we need to continue the process by checking ohm...

22 Apr
0
How To Solve Overheating Power IC & 3VL Short Circuit

How To Solve Overheating Power IC & 3VL Short Circuit

In this video, we have a Dell n5010 laptop which is completely turned OFF and doesn’t switch ON. After checking everything, we realized that the power IC overheats intensely. Some repairmen usually change the IC right after they come across such...

25 Mar
0
Monitor Repairing LED Backlight Part 2

Monitor Repairing LED Backlight Part 2

In the second video of “Repairing Monitor”, we have discussed about LEDs and different types of them, their work voltage, their use and specifically their use in laptop screens. In this video we also show you how to check and perform voltage test...

20 Feb
1
How To Solve LED Backlight Problem

How To Solve LED Backlight Problem

This video is about display problem in which there is an Asus X542UQ laptop that works properly with adaptor plugged in, but as soon as plugging it out, the screen gets dark, in a way that display is completely fine but it’s too dark! There are...

19 Jan
0
Monitor Repairing- Part 1

Monitor Repairing- Part 1

Since after fully analyzing Adaptors and repairing different types of them, we decided to analyze Monitors, in this video, you will see different components of the screens and also get familiar with several types of them such as laptop and...

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