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Search: Posts Made By: dominik0801
Forum: Troubleshooting TVs and Video Sources 10-14-2020, 12:36 PM
Replies: 7
Views: 132
Posted By dominik0801
Re: LG 32LD750 bad chip or bad BGA?

Well, guys, I am really impatient so I simply took it apart, and reflowed the chip I was talking about.

That didn't help anything.

I didn't wanna stop there, so I took it out again, and...
Forum: Troubleshooting TVs and Video Sources 10-14-2020, 11:01 AM
Replies: 7
Views: 132
Posted By dominik0801
Re: LG 32LD750 bad chip or bad BGA?

I downloaded your files, and built an IR blaster real fast. The IN_START works, however, the IN_STOP won't.

EDIT: also, i dont know if this is important.. but whenever I turn the TV on, the LG...
Forum: Troubleshooting TVs and Video Sources 10-14-2020, 09:06 AM
Replies: 7
Views: 132
Posted By dominik0801
Re: LG 32LD750 bad chip or bad BGA?

Unfortunately I don't have any kind of remote for this TV. So I guess the IN STOP is not really possible without it.

I upload some pictures of the board, and a video of the problem.

Video: link...
Forum: Troubleshooting TVs and Video Sources 10-14-2020, 07:42 AM
Replies: 7
Views: 132
Posted By dominik0801
LG 32LD750 bad chip or bad BGA?

I have a TV that I stated in the title.

The problem is really easy: when you turn on the TV, the picture is fine, but after a few minutes, it's full of bad, random colored pixels, horizontal lines...
Forum: Troubleshooting TVs and Video Sources 10-11-2020, 09:44 AM
Replies: 1
Views: 63
Posted By dominik0801
Sony KDL42W706B vertical lines

Hello!

I would have an opportunity to get this TV for $25.
It turns on, has backlight and sound, but the screen is full of vertical lines. Picture attached.

I saw videos where someone could...
Forum: Troubleshooting Computer Displays 10-10-2020, 03:14 PM
Replies: 1
Views: 51
Posted By dominik0801
ASUS VH222D lines, terrible "picture"?

Hi guys.

I got a monitor that I would have to repair for my friend.

It is kinda hard to explain what I am experiencing.

The monitor tries to show a picture, but instead it's just a bunch of...
Forum: Troubleshooting TVs and Video Sources 10-08-2020, 03:39 PM
Replies: 9
Views: 136
Posted By dominik0801
Re: Bad LCD panel? Samsung LE37A556

oh, the prices really differ then. here, in hungary, a 32" tv mostly sold at $70-$100.

if i will have the mood, i will take a look at the tabs.. i just want to get back at least the price i paid...
Forum: Troubleshooting TVs and Video Sources 10-08-2020, 08:23 AM
Replies: 9
Views: 136
Posted By dominik0801
Re: Bad LCD panel? Samsung LE37A556

I put this TV on hold, because I have 2 another LED TVs that I want to fix. After those are done, I will come back to this one.

However, I tried cleaning the LVDS and ribbon cables between the...
Forum: Troubleshooting TVs and Video Sources 10-07-2020, 05:38 AM
Replies: 9
Views: 136
Posted By dominik0801
Bad LCD panel? Samsung LE37A556

Hello.

Today I got a TV. To be more precise, I bought some bad TVs to fix then resell. This one arrived today.

The seller only stated to have a negative color. Pictures were not attached of it...
Forum: Troubleshooting TVs and Video Sources 10-02-2020, 06:19 PM
Replies: 9
Views: 144
Posted By dominik0801
Re: Does this seem like a gamma problem to you? Philips 42PFL3512D/12

Oh yes, I forgot to mention, that the shipping is free (counted in the price to be more exact).

The other problems can ofc be annoying, I will definitely think about it again tomorrow.
Forum: Troubleshooting TVs and Video Sources 10-02-2020, 03:34 PM
Replies: 9
Views: 144
Posted By dominik0801
Re: Does this seem like a gamma problem to you? Philips 42PFL3512D/12

Well, I am not buying it to use it, just to fix and then sell it. It's what I am doing nowadays to gain some extra money and practice before I get a job.

These kinda TVs in my country are listed...
Forum: Troubleshooting TVs and Video Sources 10-02-2020, 01:33 PM
Replies: 9
Views: 144
Posted By dominik0801
Re: Does this seem like a gamma problem to you? Philips 42PFL3512D/12

Well.. i have to buy the TV first and wait for it to arrive. :D
If I buy it in the first place ofc.

I'm just not sure if that will be the problem, thats the reason I made this thread.
Forum: Troubleshooting TVs and Video Sources 10-02-2020, 01:06 PM
Replies: 9
Views: 144
Posted By dominik0801
Re: Does this seem like a gamma problem to you? Philips 42PFL3512D/12

Yes, I have fixed that kinda problems too recently, but this color distortion seemed a bit different from what I saw before. I wasn't sure.

But if more people agree on the AS15/AS19 chip, I will...
Forum: Troubleshooting TVs and Video Sources 10-02-2020, 12:42 PM
Replies: 9
Views: 144
Posted By dominik0801
Does this seem like a gamma problem to you? Philips 42PFL3512D/12

Hello!

I have already fixed some TVs in the past years, but now I am planning to buy another faulty unit for cheap. However, checking the pictures that the seller made, I can't decide if it's a...
Forum: Troubleshooting Computer Displays 05-27-2020, 06:45 AM
Replies: 1
Views: 245
Posted By dominik0801
LG W1946 buttons / schematics

Hello!

This is a very long story.. but in short: I have an LG W1946 PSU and controller board, but no other parts, AND just got an Acer monitor's outer case and LCD screen (which uses the same...
Forum: Troubleshooting Computer Displays 04-10-2020, 05:33 AM
Replies: 7
Views: 711
Posted By dominik0801
Re: Acer AL2416W backlight

Well.. I did reassemble the samsung's inverter and put in the Acer, and the backlight works now.. Since the original board is badly messed by my friend's dad, I might rather use this, known good...
Forum: Troubleshooting Computer Displays 04-10-2020, 03:41 AM
Replies: 7
Views: 711
Posted By dominik0801
Re: Acer AL2416W backlight

So I today replaced 2 of the caps to another brand, and cleaned the board, also resoldered all transformers, but nothing helped so far.

I attach the best pictures I can.

Important, that the...
Forum: Troubleshooting Computer Displays 04-09-2020, 02:35 PM
Replies: 7
Views: 711
Posted By dominik0801
Re: Acer AL2416W backlight

How could I test if a transformer is dead? This is something I never did before.
Forum: Troubleshooting Computer Displays 04-09-2020, 10:14 AM
Replies: 7
Views: 711
Posted By dominik0801
Acer AL2416W backlight

Hello!

I know this is a common problem in this particular screen, but I have read all the threads about it but I still have the problem, where the backlight goes out after a few secs of working.
...
Forum: Troubleshooting TVs and Video Sources 04-05-2020, 10:32 AM
Replies: 17
Views: 506
Posted By dominik0801
Smile Re: Samsung LE32A431T2 bad colors

Omg, I feel like a total idiot.. but I managed to fix the problem.

Sooo, last time I used the TV, I fiddled around in the service menu, and noticed that a lot of the settings won't do anything at...
Forum: Troubleshooting TVs and Video Sources 04-02-2020, 11:01 AM
Replies: 17
Views: 506
Posted By dominik0801
Re: Samsung LE32A431T2 bad colors

Honestly, I'm not really sure, how I could do that. It's not a smart TV, it doesn't have a USB nor RJ45 port.

Can I do it without those?

Also, I wanted to reprogram the EEPROM on the T-con, but...
Forum: Troubleshooting TVs and Video Sources 04-02-2020, 09:56 AM
Replies: 17
Views: 506
Posted By dominik0801
Re: Samsung LE32A431T2 bad colors

I have tried an older one from the Philips TV I fixed last week, as the old AS15 was good, the AS34 was bad on that one.

Still nothing changed, the voltages still seem fine. Currently I don't have...
Forum: Troubleshooting TVs and Video Sources 04-02-2020, 08:52 AM
Replies: 17
Views: 506
Posted By dominik0801
Re: Samsung LE32A431T2 bad colors

The D.GAMMA unfortunately doesn't help either. I think I lost this war with this TV, at least I feel like this so far.
Forum: Troubleshooting TVs and Video Sources 04-02-2020, 08:27 AM
Replies: 17
Views: 506
Posted By dominik0801
Re: Samsung LE32A431T2 bad colors

Yes, I tried it many times, however, the service menu options are not affected by it. I tested it by setting a few things to a certain value, did a factory reset, then went back into service menu,...
Forum: Troubleshooting TVs and Video Sources 04-02-2020, 07:58 AM
Replies: 17
Views: 506
Posted By dominik0801
Re: Samsung LE32A431T2 bad colors

So, it was given to me to fix it, a friend would like to use it.

The only history I know, that this was his cousins TV, and they said that the colors started to go bad so they gave it to my...
Showing results 1 to 25 of 34

 
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