GRADIENTE TV Repair: Common Faults and Solutions.
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Results: 1317
Results: 1317
GRADIENTE Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| GRADIENTE | TV2021 | Cut the sound normal image | It was just a matter of rewriting the memory and it worked normally again. | Resistronic | |
| GRADIENTE PHILCO | TF2150 | Black screen on +-70% of the TV in the horizontal direction and on 30% of the TV it works normally with audio and everything | Enter service mode and reset which returns to normal | To enter service mode, simultaneously press menu on the remote control and on the TV with the TV turned on. | samuel leite |
| GRADIENTE | 2922 | Turning off by itself | Replace c805 por47uf/250v | ||
| GRADIENTE | TV 2021 | Horizontal without frequency, vertical a little closed | Change memory | ELIZEU RIBEIRO | |
| GRADIENTE | 1421 | Greenish image and menu screen does not leave the front of the image | I resoldered the computer, the image returned to its normal color, but the menu screen continued in front of the image and was constantly changing, so I entered service mode (remote control menu + front panel menu) then I reset the TV, ready, TV was fine | luiz carlos goiania | |
| GRADIENTE | TF-2953/TFD-2953 GRS | Image with a waist (lacking width) or with excess width. | Q404 bc848, q405 bc858 and q403 bd238. These are responsible for the mentioned defects. if open, one of them closes, if they have a leak or a short, tsound is excess. change them tsound is no point in measuring. | eletronica fernandes | |
| PHILCO/ GRADIENTE | TP 2921 | Turns off after +or- 10min and stays on std by | Ic 501 tea1507p overheating | Replace the same | livo tecnovideo ps |
| GRADIENTE | GT 1422 | Dead | Dz 808 d801 shorted | Replace for originals | EVALDO GOMES |
| GRADIENTE | TF-2151 | When you turn on the power key, the +b comes with more than 170v and reduces until it normalizes to 113v when you press the ch key to turn it on, it turns off at the same time | In my case, changing the flyback solved the problem. | As for the power supply, I found out that this variation is normal for the TV because I compared it with another one that was in perfect condition or running the same | Derailton |
| GRADIENTE | GT-2022 | Don't tune in | Diodo zener 5,1v d 102 | pardalzito | |
| GRADIENTE | TF 2953 | The vertical one at the bottom kept beating the image, sometimes when it was turned on for a long time or sometimes as soon as it was turned on it already showed the defect, | I changed the capacitors that are close to the seletronic | I replaced the capacitors that are close to the seletronic | edson102030 |
| GRADIENTE | D461 | Doesn't work - fix | Power supply does not oscillate | C907(47x25v) dry, does not filter the +b on pin 6 of u901 in the power supply primary, conf. manual page 33 | MAIRES |
| GRADIENTE | D461 | Turning off | Irregular 5v supply | C111(2200x10v) and c112(330x10v) replaced | MAIRES |
| GRADIENTE | D461 | Doesn't work | Power supply does not oscillate | Troque c908(47x25v) | MAIRES |
| GRADIENTE | TV 2021 650A | Power supply note: the 18 power supply is subject to replacing the resistor | 509 goes from the 18v dz to pin 3 of the ic 501 | This email address is being protected from spambots. You need JavaScript enabled to view it. | |
| GRADIENTE | TV2020 ... | Spot effect | Light point in the center of the screen, when you turn off the TV. | Place the flashlight instead of c908. | Armando |
| GRADIENTE | AS-300 SOM | It works but the panel doesn't light up | Shorted zener diode | Replace zener diode dz 501 | This email address is being protected from spambots. You need JavaScript enabled to view it. |
| GRADIENTE | GBT2911 | Trapeze | It's typical of a shorted yoke, it wasn't the case. After some measurements I decided to replace the ic 301 stv 9325, vertical output. the image opened but continued with the washed screen and colored bands. after other measurements and many coffees I decided to replace the ic 301 with another one, new too, but purchased from another store. problem solved. New part is also suspicious! | paulorusso | |
| GRADIENTE | TF2140 PCI 016 | TV hitting relay | Solve d 907 | fio | |
| GRADIENTE | M-20 | It oscillated but tsound was no video. After solving the problem, it showed video and character but did not tune in and the screen was black (without drizzle). So I changed the varicap and eliminated the defects. | C122 100x25v (close to ic501) in short and varicap. | Tec Vídeo |