Tuya RainPoint Indoor Water Pump (TTP106W) z modułem CB3S pomyślnie sflashowana z OpenBeken 1.18.145 https://obrazki.elektroda.pl/1115430100_... Ta rzecz jest dostarczana z kilkoma rurkami i podłączam ją do 20-litrowego zbiornika do podlewania podczas wakacji. Aplikacja RainPoint jest do bani i miałem nadzieję skonfigurować lepszy...
I don't think the problem lies in the power supply. Unplugging the main board turns on the backlight because the BLON control does not reach the inverter, this is normal. Check the voltages indicated in the troubleshooting section on page 12. It is very likely that the damage resides on the main board.
For any annex of the Forum You must make 3 unread posts in this section Terms of Posts 1 - the title of the participation = device name in English 2 - Content of the participation = image of the device or Virgin Board 3 - Annex = Does not contain a password In the event of communication in the posts you will get the membership of the diamond for free....
Thanks... I recovered the chip from a board, I replaced it but 1.2v does not come out. I tried to solder it twice but nothing. There are two things: either the chip was not good but I don't think so because on the other board there were 1.2v or it was not soldered well. I must admit that I am not good for this job. I use hot air at 400° and gel flux,...
https://obrazki.elektroda.pl/4767840700_... Wczoraj opublikowana została nowa rodzina modeli Qwen3 oferująca rozmiary od 0.5B do 235B. Jej flagowy model, Qwen3-235B-A22B może z powodzeniem rywalizować z modelami takimi jak DeepSeek-R1, o1, o3-mini, Grok-3, i Gemini-2.5-Pro. Nowe modele Qwen3 obejmują zarówno modele dense , jak i typu...
One question for you: Where did you get new board for it? I tried contact marshall but they wont sell any parts. Maybe you have some authorised service access and can buy them somehow? I have Woburn II and Acton II also with the same - i think firmware failure in STM32. All Voltages are ok, no power. Thanks for any info.
Thank you for the heads up! I think I will cut plastic on the other side. I kinda like black colour of the plastic. :) makes the board look sexy!
I have a short circuit BOOT1 and ASGATE. I do not find a connection to ASGATE on the board :( Is SRCBYP a link in the schematic? I think ASGATE should be the first 2 MOSFETs? I can't measure that there is a link... wtf :D
Hello, i want to repair an Onkyo TX-NR809 receiver. symptoms: on power on, display appears and i hear one click. enue functions is given. - no hdmi output - audio output not tested, but i think it is not there :D - usb sticks are not recognized if i read out the chips with display standby button tone both dts show only ???? chip is D830K013BZKB4 things...
Hello everyone, Hope everything is good. I have an issue with a Samsung TV model UA46D5500RR that keeps rebooting after the logo over and over. Like in the other TV models, probably there is an issue with the flash memory, in this case, a 48-pin NAND memory K9GAG08U0E. I was hoping that someone could have the firmware for this TV and was available to...
I decided to put a 10s timer relay ( https://www.aliexpress.com/item/10050059... ) fed from the engine fuse box fuse that comes on with ignition using "add a circuit" and just run it to the correct pin on the headlight input using an extension (https://www.aliexpress.com/item/4000310... < this one was my case, but if you are using...
Thank you Lisek for your quick reply. I have read this topic today, but I think that the given schematic in post #17 is for the logic, not for LED, based on component names. I will look into it more later today and compare it with the board. I have also found the service manual you sent, but the photo of the board is too blurry for me to read the resistor...
You TV set is PDP as I think it doesn't have Inverter board Your problem may be is in the (z/y) sus boards
Thanks for the answer. I also replaced the coil, when I verify the board last time I used 1 mm wire, I have 0.28 mH there. I think I have a faulty I801 IC. Unfortunately, I don't know what to use.I801 is a 9221 Cp SA. Maybe you can suggest something. I have a short circuit on the C817 capacitors. When I take out the I801 chip, the short circuit disappears....
Thank you DiZMar. I'm not sure that is the same board I have. I found this attached photo but I can't read the colors well. I think it's 27.5 ohm. What do you think?
I would like to directly command some functions of the unit to try out if everything is correctly wired. Mainly: - external pump operation - backup heater operation basically something like in cars you can over diagnostics interface when you need to test it :) 1. I have it connected LGMV extension to indoor PCB, because i do not want touch ODU pcb at...
https://obrazki.elektroda.pl/7592930000_... Przedstawię tu jak można zrobić własny bezprzewodowy gamepad w oparciu o Arduino R4 WiFi i Joystick shield. Nasz kontroler będzie łączył się z naszą siecią WiFi i wysyłał na nasz serwer dane o wciśniętych klawiszach poprzez protokół bezpołączeniowy UDP, co zapewni nam szybką reakcję na wciskane...
Hi. Thanks for this info. That helps me heaps in getting my broken pcb fixed. Besides the transistor you described, I think the transformer on position T1 is also faulty on my board (marked as E47 X 0948). Does somebody know what type I replace this with. Thanks
HI I have a tv the red light flashing 2 times ,12V is out up and down to 0V I think main board is a problem what do you think? power supply:PLDH-P104B main board:3139 123 65323 V2-MB
Hooray , my TV works again.I solder the old(from D32H278R3) Winbond Chips to the other Board(R32H278A3).Before I soldered I created a dump from the Chips.With Raspberry and Flashron Software.I have wrote new Winbonds and solder it but it works not.I think the CPU from the old Board is dead.Or not?I wrote the new Chips with Images/Dumps from a Polish...
Może datasheet maja w Chinach?! Powiadają ,że SW50212 to wytwarza DC i Gamma - podobno jego ulepszone ver. to SW52212 - na róznych płytkach tego T-con SW czasem bywa zamieniany na RT6950g , ale też nie ma datasheet od Richtek ten drugi IC opisany jako (BQBBCH/ BQBBCA) qfn24 to nikt nie wie. T-con ma pcb: 6870c-0769a > potem przyjmuje ważny nr. opisanu...
The back light is operation when i turn on the TV. I have to change the mainboard and i think the new board not compatible the screen. I try update the software if i can write the eeprom flash memory 25Q16.
Hello friends, Thank you for this post . Very helpful . I have the same machine v270tp. I had the same problem R4 start resistance BLOWN C9 BLOWN Finder Relais BLOWN I have fixed this and the Finder Relais is switching now . But I have another problem : No output current ! What could this be ? Could you please help me ? Three phase rectifier +- 580...
I think I have the board in my shop you need to know about zd802 that's all ?
I think that I have any other option, only to order new single channel version of this LVDS-HDMI converter board. There is not enough informations about this board nor chip IT6263. It must be different firmware in microcontroller which is part of board in single or double version.
I think you need to post the panel code.. The same board can be programmed for different panel/resolutions.
Replace IC1105 (MP8706EN) on main board. You suggest that is missing one power supply on main board. I did't measure it cause is problem reach the point of main board when it is working. I try to check it without the matrix. Cost of this step down converter is small so I think is worth to try, despite the device is older than carbon :wink:
Thanks for posting but I decided not to flash this dump as the board is too different, I think nothing good could come from flashing it's dump. So my requests still stands, I need another dump.
hello ,master250 all voltages are ok on t-con,I think really default is on main board thanks
image is from another topic and model Einhell BC-BT 10E http://obrazki.elektroda.pl/5574389000_1... hi i got same print board but different battery charger EINHELL WLGN 22 E and problem is what type and value is diode ( i think it is zener diode ) and first transistor is in short circut is this transistor maybe this UTC S8050 LOW VOLTAGE...
i dont know , but if you mean t-con board i was change it and nothing happend , i think if i can enter the service mode or have the flash dump ..
Re VPL-EW255 by Sony, I took mine apart and now I have a loose little Temperature sensor, on a lead from the control board, I think its just two wire sto a small black sensor about 5mm x 5mm... Can some kind person show me where that sensor fits? it must just be a press fit, but I'm not sure what it's sensing, the PSU, the case temperature or the Lamp...
Glad to contribute. I've started another thread for a similar problem because I wouldn't hijack yours. With diagram of T808A it should maybe easier to trace the problem but this LG board seems to be a "classified" one. Anyway I've located in Spain the T701 for 35€ and the T808A for 70€. Far less then in my country. I think I'll go for the...
Welcome . Find service manual for this model TV : https://www.elektroda.pl/rtvforum/viewto... Think , that should looking for voltage 13V on BLOCK diagram I marked this red circle Looked already in WIRE diagram but see main board DUNTKE 685 , but I have power board RUNTKA 456 Not found wire diagram for my board RUNTKA
hi colleagues i need ur help to get the schematic for LOGIC BOARD ASSY for this printer (canon pixma ip 1000) not Cannon BJC1000 the number of LOGIC BOARD ASSY is QM2-1764-000 my problem around Q4 (BUT IT HAVE 8 PINE !!) i think it is regulator ic no number on it (it is burned) it feed with 24v dc and no 5v in the board and the power unit voltage is...
Na pocz. poczytaj It is in a boot cycle and I think the nand is corrupt the JVC logo comes on in a constant loop. I have searched the net but cant find the software files to restore as explained in the 17MB120 chassis pdf. 1. mb120_en.bin, RomBoot.bin, PM51.bin and usb_auto_update_G6F.txt documents should be copied directly inside of a flash memory...
hello again i think problem in I/P BOARD inverter and power board it is number APS-260(CH) GD2 2010 YOU CAN SEE IT.S PHOTO HERE http://www.ebay.com/itm/SONY-147420511-P... in this board there is ic 6601 number H7204A i need data sheet it is ccfl osc please if any body have schematic contain this ic ( H7204A )or...
hello lisek Thank you for answering I do not understand why the power supply will be in protection, I have all my output voltages https://obrazki.elektroda.pl/2358193100_... I think once again that the failure is on the main board
Czytaj (Link #14 11 Sie 2019 10:56) już poprawiłem. Benq XL2411 ..... HDMI and VGA ports are included, but it's the dual-link DVI (DVI-DL) port you'll need to use to run the screen at 144Hz. The absence of DisplayPort or a HDMI standard capable of driving 144Hz at 1080p is a bit concerning and indicative of laziness of BenQ's part. AMD's latest cards,...
thanks Moderator jankolo about the web i did what u said but stille unkowen device and when i use E+ Pro for scan or any thing i get twain error faild to open the twain driver this is commen fault about this scaneer see google by the way i see in printed board E+_PRO V1.1 AND IT is production of 2003 i think the main chip GT6816 lost the firmware which...
for channel memory problem, normally the fault is the spiflash I think the bin file you have readed is damaged Apparenty it had to... And apparently flashing from USB doesn't erase whole SPI... try to load this bin file on the spiflash it's for a THOMSON 26HS5246C, same mainboard and panel... https://obrazki.elektroda.pl/7683280000_...
Hi Valentine, I am sorry but I cannot speak Polish (but I can use google translate). At the moment I have '- - - -'. The internal 3.6V battery is dead. The anti-theft board is still attached, I think I will remove this. Can I use that .bin file to re-program the EEPROM (PCF8571P) and this will unlock the Becker? I opened both files with a hex editor,...
Thank you for the procedure, unfortunately the TV does not respond to the original Haier remote control. I think that since I put the PANASONIC TX-65C320E mainboard on, I need a remote from it. The jc8001p chip is located in the remote control. When I look at both remotes, they only differ in the inscription. Can you pair it with the TV? The remote...
If you have an identical problem on 2 different motherboards, I think it's not the board. The Front panel headers, usually have something like microphone boost, and some more expensive board s even have a headphone amplifier,. That work on a wider range of Microphone impedance (600 Ohm) But you shouldn't use the line In, but the Microphone (pink color),...
fsp228-3f01(spi) I think that is the model# its the only thing I can find other than this is etched on the board next to the fsp (E59670) Reszta na 24-str. http://obrazki.elektroda.pl/5737739100_1...
Hi, Errr I have exactry same trouble like you. My conditions are described below. *STM32F4Discovery -->I bought 2 pieces. But, same error happened on both board. *Execute "ST-LINK utility.exe" and then select "Menu->Target->Connect". But failure to connect MCU device. Below is the communication log. 21:46:13 : Connected via SWD. 21:46:13 : Cannot connect...
Option for left and right backlight in service mode .... none. Dodano po 9 Can the number of the old and new board
I have a Toshiba 40l1333b with a backlight problem. Problem: The backlights don't light up. Screen: Lta400hm23 LED Driver board: Ssl400 0d5a- Rev 1.0 Back light LED Strip connector board: SSL400_WP01 REV:0.0 Firstly I replaced the driver board, but that didn't fix the problem. with the replacement driver board connected, I tested the led strips with...
hello i did the test and the same. the LED on the invertor board flashes 2 times but i think it goes in some error or protection because the STATUS PIN should read 1.8V all the time (this is what i read in other forums) and mine goes 1.8V for 1 second then 0v, then again 1.8V for 1 second and after remains 0V
Other solution may be to take the good microcontroller from a device which is on varranty, put a broken one into this board and send it to manufacturer as a claim. After some time you will get repaired PCB and than you have two working devices. I think this is really fair from customer point of view because this is a design bug / manufacturers fault,...
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