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Search: Posts Made By: lotas
Forum: Troubleshooting TVs and Video Sources Today, 04:34 AM
Replies: 56
Views: 3,793
Posted By lotas
Re: Samsung ue49mu6120

Try, do not forget about the status of the register.
Forum: Troubleshooting TVs and Video Sources Yesterday, 01:24 PM
Replies: 9
Views: 140
Posted By lotas
Re: OLED55B7A-U black screen but powers on

What LEDs, this is an OLED tv, it has no backlight.
Forum: Troubleshooting TVs and Video Sources Yesterday, 12:56 PM
Replies: 9
Views: 140
Posted By lotas
Re: OLED55B7A-U black screen but powers on

Check the voltage after these fuses (there is voltage on these capacitors).
Forum: Troubleshooting TVs and Video Sources 08-17-2022, 01:45 PM
Replies: 11
Views: 143
Posted By lotas
Re: Toshiba 55L310U

It is better to replace everything at once with new ones (they have begun to degrade the crystal), if you change only two leds, then wait for a repeat, others will start to burn and each time you...
Forum: Troubleshooting TVs and Video Sources 08-17-2022, 12:22 PM
Replies: 11
Views: 143
Posted By lotas
Re: Toshiba 55L310U

This means that there are no working LEDs along the Led3 line.
Forum: Troubleshooting TVs and Video Sources 08-17-2022, 10:11 AM
Replies: 7
Views: 120
Posted By lotas
Re: Medion Tv MS20115 DE-A no sound

Check the fuse, it may be responsible for powering the amplifier.
Forum: Troubleshooting TVs and Video Sources 08-15-2022, 02:36 AM
Replies: 1,295
Views: 444,132
Posted By lotas
Forum: General Electronics Technical Discussion 08-14-2022, 05:56 AM
Replies: 3
Views: 99
Posted By lotas
Re: anyone knows that chip ? DP8128 0B2005

Search here:
http://depuw.com/productlist_50_90.html
Forum: Troubleshooting TVs and Video Sources 08-11-2022, 06:07 PM
Replies: 34
Views: 425
Posted By lotas
Re: Philips TV 40PFL3148H/12 keeps restarting on the logo

There is nothing to press, the process should start automatically
Forum: Troubleshooting TVs and Video Sources 08-11-2022, 05:50 PM
Replies: 34
Views: 425
Posted By lotas
Re: Philips TV 40PFL3148H/12 keeps restarting on the logo

Yes, this service firmware, if you can’t restore TV with it, I’ll post another one for you, while I give instructions on how to do it correctly:

1. Unzip the downloaded “upgrade.pkg” file to the...
Forum: Equipment Usage, Soldering, Techniques, and Reviews 08-11-2022, 05:05 PM
Replies: 22
Views: 3,449
Posted By lotas
Forum: Troubleshooting TVs and Video Sources 08-11-2022, 05:02 PM
Replies: 34
Views: 425
Posted By lotas
Re: Philips TV 40PFL3148H/12 keeps restarting on the logo

You better put this file in rar (original) as it is, because when unpacking, uploading and downloading the file itself may suffer (change the checksum).
Forum: Troubleshooting TVs and Video Sources 08-11-2022, 02:43 PM
Replies: 34
Views: 425
Posted By lotas
Re: Philips TV 40PFL3148H/12 keeps restarting on the logo

You can upload the upgrade_TPN1011E_002.180.000.000.zip file to the cloud and post the link here.
Forum: Troubleshooting TVs and Video Sources 08-11-2022, 01:53 PM
Replies: 34
Views: 425
Posted By lotas
Re: Philips TV 40PFL3148H/12 keeps restarting on the logo

And you do not need an update file, but a service firmware to restore the TV.
Forum: Troubleshooting TVs and Video Sources 08-11-2022, 01:17 PM
Replies: 34
Views: 425
Posted By lotas
Re: Philips TV 40PFL3148H/12 keeps restarting on the logo

I donít know, itís better to find an old release (ask friends or where they sell old things) from Kingston, SanDisk ....
Forum: Troubleshooting TVs and Video Sources 08-11-2022, 01:09 PM
Replies: 1,295
Views: 444,132
Posted By lotas
Re: Eeprom dump thread!

You should have a tag with the panel number on the panel itself (trough), something like this:
Forum: Troubleshooting TVs and Video Sources 08-11-2022, 01:01 PM
Replies: 34
Views: 425
Posted By lotas
Re: Philips TV 40PFL3148H/12 keeps restarting on the logo

With someone else's firmware, a red square will appear on the screen with the inscription "CI Plus Key Fail" and half of the functions will not work. Here the firmware is tied to the "hardware" and...
Forum: Troubleshooting TVs and Video Sources 08-11-2022, 12:42 PM
Replies: 34
Views: 425
Posted By lotas
Re: Philips TV 40PFL3148H/12 keeps restarting on the logo

With such a large size, it will not pick up the update, you need to try with 1-2-4 Gb.
Forum: Troubleshooting TVs and Video Sources 08-11-2022, 12:30 PM
Replies: 34
Views: 425
Posted By lotas
Re: Philips TV 40PFL3148H/12 keeps restarting on the logo

Try different USB flash drives, but old 1-2 Gb ones are better, not all flash drives will be updated.
Forum: Troubleshooting TVs and Video Sources 08-11-2022, 12:26 PM
Replies: 34
Views: 425
Posted By lotas
Re: Philips TV 40PFL3148H/12 keeps restarting on the logo

You have K9F1G08U0D, look carefully.
Forum: Troubleshooting TVs and Video Sources 08-11-2022, 03:43 AM
Replies: 1,295
Views: 444,132
Posted By lotas
Re: Eeprom dump thread!

What is your exact panel number? "Panel 1405" - this number does not exist.
Forum: Troubleshooting TVs and Video Sources 08-11-2022, 02:24 AM
Replies: 15
Views: 345
Posted By lotas
Forum: Troubleshooting Computer Displays 08-10-2022, 03:30 PM
Replies: 2
Views: 96
Posted By lotas
Re: EIZO SW3031W monitor blue color instead of black

https://www.youtube.com/watch?v=Ob3nz_rXarQ
Forum: Troubleshooting Game Consoles & Other Weird Devices 08-09-2022, 11:41 AM
Replies: 9
Views: 290
Posted By lotas
Re: PS4 CUH-2115B Slim All Controllers Do Not Sync By Bluetooth or USB

Check the USB signal lines (D+, D-) with a multimeter for resistance to ground.
And with dumps, be very careful, not a correct entry or someone else's dump, turning it on without NOR Flash can lead...
Forum: Troubleshooting Game Consoles & Other Weird Devices 08-08-2022, 02:46 AM
Replies: 4
Views: 215
Posted By lotas
Re: playstation 5 digital firmware dump

With someone else's dumps, get a brick, PS has a binding to native chips (ID, keys).
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