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Search: Posts Made By: yokoono
Forum: Troubleshooting TVs and Video Sources 05-03-2022, 02:07 AM
Replies: 7
Views: 262
Posted By yokoono
Forum: Troubleshooting TVs and Video Sources 05-02-2022, 09:25 AM
Replies: 5
Views: 205
Posted By yokoono
Re: Vestel 17MB120 panel change

1. copy the pnl and tmg files to the pq folder
2. turn on the tv and insert the stick into the usb
3. type MENU 4725 and go to USB Operations
4. Press OK on the remote control and wait 5 seconds....
Forum: Troubleshooting TVs and Video Sources 05-02-2022, 06:43 AM
Replies: 5
Views: 205
Posted By yokoono
Re: Vestel 17MB120 panel change

After copying the profile to the TV, exit the menu and turn off the TV from the remote control. After the stby LED stops flashing, unplug the TV. Wait for the stby LED to completely go out. Plug in...
Forum: Troubleshooting TVs and Video Sources 05-02-2022, 01:56 AM
Replies: 7
Views: 262
Posted By yokoono
Re: Vestel 17IPS20 power supply Q301 runs too hot

D307, D512, D513, D351, D525, R329 they've been verified ?. An oscilloscope checks that the pulses in the mosfet gate are correct.
Forum: Troubleshooting TVs and Video Sources 04-27-2022, 07:32 AM
Replies: 23
Views: 2,151
Posted By yokoono
Re: 55PUS6031 Vestel 17MB120 reboot

Copy the TV profile (profile+pq) on a stick and post it here.
Forum: Troubleshooting TVs and Video Sources 04-26-2022, 11:45 PM
Replies: 9
Views: 294
Posted By yokoono
Re: Samsung BN44-0851A powersupply problem

Pwm controller with problems. It's on the back of the board. Including resistors and diodes related to its operation. Even optocoupler.
Forum: Troubleshooting TVs and Video Sources 04-23-2022, 10:19 PM
Replies: 5
Views: 339
Posted By yokoono
Re: Samsung UN50MU6300

Search on Youtube. There are many tutorials. An example:
https://www.youtube.com/watch?v=6ma6UuiUg34&t=346s
Forum: Troubleshooting TVs and Video Sources 04-20-2022, 08:41 AM
Replies: 4
Views: 215
Posted By yokoono
Re: LG 49LB5500 flashing as soon as plugged in

The LB series is equipped with 6V LEDs and a large magnifying glass. Very bad LEDs.
Forum: Troubleshooting TVs and Video Sources 04-19-2022, 09:43 AM
Replies: 48
Views: 1,875
Posted By yokoono
Re: Digihome PTDR32FHDS5 (Vestel) 32" LED Smart TV

The motherboard is defective and does not command DIM. You can short circuit between BL / ON and DIM and use that. It's just that you can't adjust the backlight from the MENU anymore. If the voltage...
Forum: Troubleshooting TVs and Video Sources 04-19-2022, 04:57 AM
Replies: 48
Views: 1,875
Posted By yokoono
Re: Digihome PTDR32FHDS5 (Vestel) 32" LED Smart TV

Connect 3 with 5 and 7. Then through a 10k resistor to pin 11. With mainboard disconnected from power supply. When plugged in, the source should turn on automatically and the backlight should turn on.
Forum: Troubleshooting TVs and Video Sources 04-17-2022, 09:53 AM
Replies: 48
Views: 1,875
Posted By yokoono
Re: Digihome PTDR32FHDS5 (Vestel) 32" LED Smart TV

Disconnect mainboard. Looking for the stby pin on the power supply. Between the stby pin and the POWER / ON pin put a resistance of 4.7-10k. Power supply starts. Put a resistor between the stby and...
Forum: Troubleshooting TVs and Video Sources 04-17-2022, 01:01 AM
Replies: 48
Views: 1,875
Posted By yokoono
Re: Digihome PTDR32FHDS5 (Vestel) 32" LED Smart TV

I gave directions for an advanced non-beginner. To begin with, you need to identify the POWER ON pins (can also be called otherwise) for power supply start, BL / ON pin for backlight start and DIM...
Forum: Troubleshooting TVs and Video Sources 04-15-2022, 07:51 AM
Replies: 48
Views: 1,875
Posted By yokoono
Re: Digihome PTDR32FHDS5 (Vestel) 32" LED Smart TV

I asked and he wrote that the power supply is ORIGINAL. So I can rule out the possibility that this is for another panel, of another size.
Forum: Troubleshooting TVs and Video Sources 04-15-2022, 02:35 AM
Replies: 48
Views: 1,875
Posted By yokoono
Re: Digihome PTDR32FHDS5 (Vestel) 32" LED Smart TV

At Vestel electronics you can also enter the MENU and look for the backlight setting. There are 3 settings: low, medium, maximum. Set the maximum and see if the brightness increases. If there is a...
Forum: Troubleshooting TVs and Video Sources 04-14-2022, 09:33 PM
Replies: 48
Views: 1,875
Posted By yokoono
Re: Digihome PTDR32FHDS5 (Vestel) 32" LED Smart TV

The voltage applied to the motherboard when the TV is turned off.
Forum: Troubleshooting TVs and Video Sources 04-14-2022, 11:25 AM
Replies: 4
Views: 252
Posted By yokoono
Re: Using Samsung Backlight as lighting

If the power supply has a pin called a DIM, the backlight adjustment is done there.
It may be called something else. With a positive voltage of about 3V the baclight is maximum. With voltage 0...
Forum: Troubleshooting TVs and Video Sources 04-14-2022, 11:08 AM
Replies: 48
Views: 1,875
Posted By yokoono
Re: Digihome PTDR32FHDS5 (Vestel) 32" LED Smart TV

Apply a positive voltage of approx. 3v to the DIM pin and see if the LEDs light up more strongly. You can apply the voltage from the stb voltage through a resistor. Don't forget to replace the filter...
Forum: Troubleshooting TVs and Video Sources 04-14-2022, 10:51 AM
Replies: 1
Views: 186
Posted By yokoono
Re: Samsung UN55H8000 sound but no backlight no video

The LED off the t-cone indicates that the t-cone is protected. You have a short circuit in the panel. Depending on the type of t-con, protection can be undone to determine which part of the panel is...
Forum: Troubleshooting TVs and Video Sources 04-14-2022, 10:43 AM
Replies: 21
Views: 785
Posted By yokoono
Re: Toshiba 40TL933

The stb LED is lit by the processor. So it may be defective (processor) motherboard or corrupt software.
Forum: Troubleshooting TVs and Video Sources 04-14-2022, 09:33 AM
Replies: 48
Views: 1,875
Posted By yokoono
Re: Digihome PTDR32FHDS5 (Vestel) 32" LED Smart TV

Is the power source original? If it is original, replace the circled capacitor.
L.E.
For backlight control, the processor commands the BL / ON pin. For intensity the processor commands the DIM pin,...
Forum: Troubleshooting TVs and Video Sources 04-14-2022, 07:56 AM
Replies: 48
Views: 1,875
Posted By yokoono
Forum: Troubleshooting TVs and Video Sources 04-10-2022, 09:54 AM
Replies: 31
Views: 1,215
Posted By yokoono
Re: Blinking stby led on a TD systems TV with 17IPS11 PS

Before rewriting the software, measure the voltage on the LEDs. Measure on the red wire that leads to the LEDs and to the ground. Put the meter first. Turn on the TV and see what the voltage looks...
Forum: Troubleshooting TVs and Video Sources 04-09-2022, 08:36 AM
Replies: 5
Views: 326
Posted By yokoono
Re: Vestel ves236wnvb-2d-n13 picture upside down

If main is 17mb82 / 82s the 2 files are put directly on the stick without the pq folder.
Forum: Troubleshooting TVs and Video Sources 04-01-2022, 02:49 AM
Replies: 8
Views: 318
Posted By yokoono
Re: Hitachi 48HBT62U K -Backlight problem

Backlight problems. Replace the LED strips.
Forum: Troubleshooting TVs and Video Sources 03-10-2022, 08:40 AM
Replies: 1,237
Views: 400,252
Posted By yokoono
Re: Eeprom dump thread!

1. Format a stick with FAT32
2. Unzip and put the 4 files directly on the stick
3. Insert the stick into the TV
4. Press and hold the OK key on the remote control
5. Plug in the TV
6. The TV's...
Showing results 1 to 25 of 307

 
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