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Search: Posts Made By: lotas
Forum: Troubleshooting Computer Displays Today, 10:13 AM
Replies: 1
Views: 20
Posted By lotas
Re: Shcematic and Boardview for Acer AL2223W

https://elektrotanya.com/acer_al2223w.pdf/download.html#dl
Forum: Troubleshooting TVs and Video Sources Today, 07:59 AM
Replies: 82
Views: 5,276
Posted By lotas
Forum: BIOS & Schematic Requests! Today, 07:39 AM
Replies: 15
Views: 177
Posted By lotas
Re: searching for ASUS Prime X570 PRO bios dump

No, just copy from one window and paste it into another window and save.
Forum: BIOS & Schematic Requests! Today, 07:28 AM
Replies: 15
Views: 177
Posted By lotas
Forum: BIOS & Schematic Requests! Today, 06:59 AM
Replies: 15
Views: 177
Posted By lotas
Re: searching for ASUS Prime X570 PRO bios dump

But from asus site in bios you will lose SN, MAC, UUID. You need to edit dump.
Forum: BIOS & Schematic Requests! Today, 06:41 AM
Replies: 15
Views: 177
Posted By lotas
Re: searching for ASUS Prime X570 PRO bios dump

Bios from the Asus site is transferred from CAP to BIN.
Forum: BIOS & Schematic Requests! Yesterday, 02:27 PM
Replies: 15
Views: 177
Posted By lotas
Re: searching for ASUS Prime X570 PRO bios dump

It was possible to recover safely using "USB BIOS FlashBack"

https://www.youtube.com/watch?v=FPyElZcsW6o

And with such long wires, there may be errors when reading and writing, for this there...
Forum: Troubleshooting TVs and Video Sources Yesterday, 12:49 PM
Replies: 12
Views: 173
Posted By lotas
Re: Vizio E65-E1 strange image issue

https://www.youtube.com/watch?v=QYnKJdddgns
Forum: Troubleshooting TVs and Video Sources Yesterday, 10:55 AM
Replies: 8
Views: 123
Posted By lotas
Re: lg 55un73006 tv connection with denon amplifier

Yes, then there is no problem to connect TV to Denon, only an optical cable is used.
Forum: Troubleshooting TVs and Video Sources Yesterday, 10:09 AM
Replies: 8
Views: 123
Posted By lotas
Re: lg 55un73006 tv connection with denon amplifier

On the first question - Yes.
This is if the TV has an HDMI OUT, then it is possible, but I have not seen such.
Forum: Troubleshooting TVs and Video Sources Yesterday, 09:44 AM
Replies: 82
Views: 5,276
Posted By lotas
Re: Samsung ue49mu6120

Apparently the wrong version did not match.
Forum: Troubleshooting TVs and Video Sources 10-02-2022, 01:55 PM
Replies: 6
Views: 153
Posted By lotas
Re: Dune Duo multimedia player Power supply

The whole problem is because of this glue!
Forum: Troubleshooting TVs and Video Sources 10-02-2022, 01:48 PM
Replies: 8
Views: 123
Posted By lotas
Re: lg 55un73006 tv connection with denon amplifier

You need a digital (toslink) to analog converter.
https://aliexpress.ru/item/4001149095036.html?sku_id=10000014899146048

https://aliexpress.ru/item/32855213308.html?sku_id=66211624814

...
Forum: Troubleshooting TVs and Video Sources 10-01-2022, 02:04 PM
Replies: 82
Views: 5,276
Posted By lotas
Re: Samsung ue49mu6120

If it still does not turn on, try this dump.
Forum: Troubleshooting TVs and Video Sources 10-01-2022, 11:46 AM
Replies: 82
Views: 5,276
Posted By lotas
Re: Samsung ue49mu6120

Yes, now install on the board.
Forum: Troubleshooting TVs and Video Sources 10-01-2022, 10:03 AM
Replies: 82
Views: 5,276
Posted By lotas
Re: Samsung ue49mu6120

Rather, after applying voltage, the firmware again flew off, you need to set the status of the register 0x88 and 0x42 after writing 25Q40.
Forum: Troubleshooting TVs and Video Sources 10-01-2022, 06:26 AM
Replies: 82
Views: 5,276
Posted By lotas
Forum: Troubleshooting TVs and Video Sources 10-01-2022, 04:01 AM
Replies: 5
Views: 144
Posted By lotas
Re: Susceptible disc tray on Yamaha BD-S673

Over time, the rubber belt stretched and lost elasticity, and the motor shaft slipped.
Forum: Troubleshooting TVs and Video Sources 10-01-2022, 03:24 AM
Replies: 5
Views: 144
Posted By lotas
Re: Susceptible disc tray on Yamaha BD-S673

Need to change the rubber band
https://www.ebay.de/itm/284696026032?hash=item4249349bb0:g:WvYAAOSwXjZix9T9
Forum: Troubleshooting TVs and Video Sources 09-30-2022, 04:31 PM
Replies: 82
Views: 5,276
Posted By lotas
Re: Samsung ue49mu6120

Thanks, yes, using a hex editor, I copy a part from a working dump to a non-working dump and save it.
Forum: Troubleshooting TVs and Video Sources 09-30-2022, 03:31 PM
Replies: 82
Views: 5,276
Posted By lotas
Re: Samsung ue49mu6120

This will be the case, you need to set status register 0x88 and 0x42 after writing 25Q40, read this topic first, I wrote here in detail.
Forum: Troubleshooting TVs and Video Sources 09-30-2022, 02:56 PM
Replies: 1,333
Views: 458,607
Posted By lotas
Re: Eeprom dump thread!

If you have never encountered eMMC, then it is better to replace the motherboard.

You can find any BN41-02528A motherboard (they only have different firmware for different panels), you just need...
Forum: Troubleshooting TVs and Video Sources 09-29-2022, 03:23 PM
Replies: 1,333
Views: 458,607
Posted By lotas
Re: Eeprom dump thread!

You also asked for 24С512, maybe eMMC is covered with you (they have a certain service life).
Forum: Troubleshooting TVs and Video Sources 09-29-2022, 01:23 PM
Replies: 1,333
Views: 458,607
Posted By lotas
Re: Eeprom dump thread!

25Q40, 25Q80 and 24C512 - they are all on the motherboard, 25Q32 on the panel does not need to be touched.

25Q40, 25Q80 is spi flash, 24C512 is eeprom.
Forum: Troubleshooting TVs and Video Sources 09-29-2022, 10:48 AM
Replies: 15
Views: 424
Posted By lotas
Re: Panasonic TX-L32E5E doesnt turn on.

Do you have a programmer that can read and write Nand MT29F4G08ABADA?
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