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 | GT 2030 2030 | TV that has four dark fingers on the side of the screen that come and go | Zener may be faulty because when the TV is cold it works normally after it heats up the voltage that goes to pin 30 of IC 501 varies | Replace zd 412 | 3 em 1 |
| GRADIENTE | TF2953 | Turns on and off and flashes stand by | 22v zd 401 with leak | HP ELETRONICA | |
| TV GRADIENTE | GBT2911-TV2922 | Bright no picture no sound retraction lines | Check ic802 reg. 3v3, if the voltage exceeds 3v5 it will cause this defect. | This email address is being protected from spambots. You need JavaScript enabled to view it. | |
| GRADIENTE | 2021 | The secondary power supply squeaks or chirps, everything works normally | Chopper at power supply - next to tl431 - smd 818 - 22n | Cesar Castedo | |
| GRADIENTE | TV2922 | Turns on and off then obs..led lights green and then turns red again.. | Dz401 22v with leakage | I replaced it and everything was ok. | ELETRONICA IDEAL |
| GRADIENTE | PLT-4230 | Service mode | Activate the menu, enter the "screen" part, type 1 9 7 9, and that's it. | Gabriel | |
| GRADIENTE | TV2921 | Blurry image as soon as it turns on, tapping very lightly on the vertical c.i., then you notice that lines are forming that want to open the image. | Cold solder on the pins of the vertical c.i. | And resolder and that's it, it's beautiful. | Armando de Olimpia Eletronica EvoluSom. |
| GRADIENTE | TV2021 | Screen with colored bands, like a rainbow. | Defective vertical output | Replace and run for the hug... | This email address is being protected from spambots. You need JavaScript enabled to view it. |
| GRADIENTE | TV 2021 | Rainbow effect across the screen. | Defective vertical outlet | Replace and run for the hug... | This email address is being protected from spambots. You need JavaScript enabled to view it. |
| GRADIENTE | TV 2952 | Dark image | Transistor q830 bc546 shorted | Replace transistor | taquari eletronica |
| GRADIENTE | TV 2952 | TV does not turn on and accumulates voltage in capacitor c509 | R809(140k) aberto | Replace resistor | taquari eletronica |
| GRADIENTE | TV-2925 642A | Crazy defect verticalclosed but it is not vertical it has all the voltages, but I discovered that there is a voltage of 5v on pin 72 of the micronas which disappears, it gives the impression that the micronas is broken or the epron but it is not. | Check ic 801 and diodes d411 and d412 they are 1n 4148 replace without testing when you touch the iron they are good again then crash again..ariel luck electronica | Check ic 801 and diodes d411 and d412 they are 1n 4148 replace without testing when you touch the iron they are good again then crash again..ariel luck electronica | ariel canoas guajuviras |
| GRADIENTE | GT2033 | This TV arrived with a flay back leaking current, I replaced it, when it turned on it immediately turned off, I removed the vertical one and it stayed the same, it was then that I realized that the TV wouldn't turn on without the vertical one, I replaced it and it was beautiful. one | Replace flay back e o vertical. | DIEGO LIMA NOVA TIMBOTEUA PA | |
| GRADIENTE | TV-2020 | Led on, +b with 180v, does not oscillate horizontally | Without +12v from the power supply | In this case, I replaced the d806 which was toast and broken. | jasvan souza |
| GRADIENTE | TF2151 0000 | Audio only arrives when it heats up | Depleted capacitors c11 and c32, both 100uf at 10v | C11 and c32 both sold out | leilson |
| GRADIENTE | M299 | Does not connect pin 4 of the str varying voltage | Ic 921 (str f6654) f5653 | Replace ic 921 at power supply | zé apolonio |
| GRADIENTE | TV-2922 | LED turns orange, flashes red and turns orange again and TV won't turn on | Cap. c834 | ||
| GRADIENTE | TF-2150 | LED flashing and relay clicking, pressing the channel turns it on and gets a dark screen and some colored lines... | Eeprom | Re-record or replace it for a new one | JR.Eletronica Correntes-PE |
| GRADIENTE | TV-1420 | STBY LED on, +b (115v) normal, when power is applied, the LED blinks slightly and the TV does not start. | Kinescope shorted [leaking high voltage] to the board. | Altevirlima_Valparaiso Eletrônica_PA | |
| GRADIENTE | TV2922 | Turn on then turn off | Diode 404 1n4148 with leakage | Replace | Benê eletrônica Aalfenas |