Gradiente TV Repair: Common Faults and Solutions.
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Results: 1318
Results: 1318
Gradiente Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| GRADIENTE | TV2921 | Stays on stand-by but doesn't turn on | Electrolytic capacitor 1000x16v position c860 power supply | Replace | eletronica newtec |
| GRADIENTE | HRM-290S | It doesn't turn on and neither does the LED | Lack of +b in th causes power supply | I got this TV that didn't even turn on, the LED didn't have +b on th, checking the power supply I found the following components to be defective and altered. 1- the 47Ω r609 was toasted 2- the q601 which is the c3852 was burnt, you can use the equivalents = d2092, d1944, d1273a and d2156a. 3- capacitors c607, c609 and c610 were altered. 4- r610 of 10k was marked as good but it was altered because after changing the aforementioned components the TV turned on and heated up the q601 replaced the r610 the q601 didn't heat up anymore but the TV still turned off turned on turned off then this is the fifth point of defect of this TV. 5- I replaced the 7.5v zd601 zener diode, replacing these components and the TV stayed in text for two days. although the defect may also be from str onwards. This is a tip for my friends on the forum, I hope it helps. | leiroz |
| GRADIENTE | TV2020 | Doesn't turn on flyback | Ov2094/-h 08292 | jn | |
| GRADIENTE | TV2020 | No image. no characters. no rf.. screen with rainbow colors | Lack of -12v probably causes rf420 | Check and replace | jose nunes |
| GRADIENTE | TV2020 | Stopped | Flyback can put the ov2094/g 08292 | Resolved | jose nunes |
| GRADIENTE | HRM290S HRM290S | D612 1n4007 | D612 shorted | D612 1n4007 | ELETRONICA MAURI JUNIOR |
| GRADIENTE | 29FLAT SCREENTV TF2953 | So funciona stand by | Hung up on its own | daniel | |
| GRADIENTE | GT2022 | Does not turn on (horizontal does not start), all voltages are +b | Ic 804 lm7812 defective | Replace dop and money in your pocket | Paulo Sertel Itararé SP |
| GRADIENTE | TV1421 | I'm sound | Pin 2 of the micronas had 1.6v solution to change the coil l11 open | lider eletronica | |
| GRADIENTE | 1420/2020 TV | When the customer enters a password and then no longer remembers it | Solution, press the channel plus (+) and (-) minus keys for 5 seconds, and the factory password will return (0000) and that's it | Ademar | |
| GRADIENTE | 1411 TV | Does not turn on, LED keeps flashing | Cold welds on the power supply transformer | Ademar | |
| GRADIENTE | 2021 TV | Turn on and off | Opening the screen appears white screen and turns off | Check the 180k r 55 | Ademar |
| GRADIENTE | TF 2140 TV | Sometimes it turns on and sometimes it doesn't. | Check and remove the glue from the r 936 pins and surroundings and make new welds | Ademar | |
| GRADIENTE | 1421 TV | White stripes and no video and sound | Change the ram memory and the zd-01 8.2 v zener regulator. | Ademar | |
| GRADIENTE | TF 2140 TV | Turn on and off | Check cold solders on the c 922 capacitor (this chassis is the same from philco) | Ademar | |
| GRADIENTE | VARIOS TV | Does not memorize | Obs. When the TV uses 16 a ram memory it can be replaced by 24c16 | Ademar | |
| GRADIENTE | 1420/2020 TV | Enter service mode | Press control menu and TV menu together to change screen, press TV menu and to exit, press display button on the control | Ademar | |
| GRADIENTE | 1420/2020 TV | Vertical half closed | Check r 320 | Ademar | |
| GRADIENTE | HT-M277 | It didn't turn on, it just threatened with a closed vertical when the screen increased | I changed the c.i of the vertical but flay killing the +b when changed it threatened to turn on with sound without image and turn off in 5s | After checking the horizontal circuit I found the wide caps with low capacitance, I replaced them and invoiced them. good luck | serginhosond |
| GRADIENTE | GT 2010 | It is only in high display | 2.4 x 300 battery | Replace battery | MAURI JUNIOR |