Gradiente TV Repair: Common Faults and Solutions.

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Gradiente Repair Guide: Common Issues and Fixes

Brand	Model	Fault	Detailed Problem	Solution	By
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 tsound 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
GRADIENTE	TF2952	Turning off in a few minutes	C805	Replacement	tec.franscisco
GRADIENTE	GT-2030	Replace	Filter capacitor 220/160v	Replace	This email address is being protected from spambots. You need JavaScript enabled to view it.
GRADIENTE	HT-M277S	Vertical closed	Vertical output + capacitors were replaced without success	Fly back with open pin 4 winding (e15).	edgar_thiz
GRADIENTE	TF 2953	Dark screen and no screen convergence at maximum	Q 830 bc 337/25,fray back		sim tv
GRADIENTE	GT-2011	Dark bands on top and bottom of the screen and white screen with no weave	Microprocessor or micronas		eletronica lelo