Toshiba Repair Tips

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Results: 5603

Make	Model	Symptom	Problem	Solution	By
TOSHIBA	40RV700FDA	TV not turned on, not even stand by lights up	In this case it was not a broken track, the defect was in the two electrolytic capicitors, cm859 and cm856	The 13v voltage was varying, just replace the capacitors and run for the hug	Celio
SEMP TOSHIBA STI	LE3250 (B) KPS+L070C2-01	ST by LED flashing fast +b12v giving 6v	Replace transistor smd qb903 (2n3904)	And just replace and run for the hug	JOSE HUMBERTO F SANTOS
TOSHIBA	LEM5 LEM 5	Missing a color	Weld latch on tube plate		Cícero ajude pra se ajudado
SEMP TOSHIBA	23L2400 OU 40L2400	Tv nao liga so stand bay aceso	Check if the n805 is regulating 3.3v, if it is, check if tsound is 3.3v in the n807 because in the stand bay you cannot have this voltage if it is 3.3, directly replace the n801 and the TV works normally	N805 eco 3.3v in stand bay the n 807 can't have the 3.3v if it does, just replace the n 801 and run for the hug	beto eletrotec
TOSHIBA	LE2446	Does not turn on, does not light up or standby	V751 shorted	Replace v751 (mosfet shorted me15n10-g)	Antonio Augusto Batista
SEMP TOSHIBA	1451NAV U18	TV turned on, but without sound and with the vertical trying to close at the top of the image.	Bad capacitors (in the audio the c613, 220uf/25v and in the vertical c308, 100uf/25v)	Replace with new or in good condition. If you don't have 25v, you can use one with a slightly higher voltage. After that, the TV will return to normal operation.	Tiago C. Neves
TOSHIBA	2134 (C) SK11 T1	With sound, no image just a few spots on the screen	Diode (d 305)	Diode replacement d 305 (ba158)	Eletrônica Garcia paraíso do to
TOSHIBA	2977	TV turns on, but tsound is no image, if you set the screen to maximum you will have retrace lines	An idiot closed a short on the RGB signal line, burning the CI micro and opening r228, r230, and r229 smd.	Changing the upc ci and resistors mentioned, tech, ederson (varjota-ce)	Edfersom
SEMP TOSHIBA	DL3244 A W	Backlight on, no image	CD17 SMD shorted on display board. check the other capacitors nearby		Eletrônica Cecé. Brumadinho MG
SEMP TOSHIBA	TODA LINHA U17 U17	After switching on, image problems begin, colored waves, colored stripes, etc.	Electrolytic capacitor c528 next to the micro, and it took work to find out (put a 1uf/100v one)	Resolved	NILSON TVs
SEMP TOSHIBA	LE4056(C) F STI	The logo appears and the screen turns off, (not LEDs)	Resistor r742 1m	1m resistor r742 and just replace	Eletrônica Garcia paraíso do to
SEMP TOSHIBA	LE4058(C)F	Burning led.	High voltage/current.	Replace the LED bars and replace the value of the smd resistors r740 and r748 from 4r7 to 6r8	evando viana
SEMP TOSHIBA	LE3273A	The green standby turns on several times, but it turns back to red several times, and it only takes a lot of trying to turn it on.	Power supply board defect	Exhausted capacitors on the power supply board, c310 and 311 of 1000 by 25 volts	Galileu Rocha
SEMP TOSHIBA	U18, U17 U18 U17	Sound only goes up to 12 menu does not select function boxes	Enter service mode press the control sound once, release and press again and hold the two TV volume buttons together and hold for 5 seconds,	Save the service mode press s on the control once and release press the second time and hold and press the channel key going up and hold for 5 seconds the TV will turn off and restart and ready it is saved and configured.
TOSHIBA	2016NMS U18	TV turns on normally, but with a dark image and it appears to be the screen capacitor, but it is not	After changing almost everything, even the processor, I decided to test the fly back	Fly back replace is good again	Eletrônica Renascer
TCL TOSHIBA	40S4700FS	Burnt voltage regulators next to the LVDS cable plug on the main board, Q900, Q901.	Oscillations in the electrical power grid apparently.	Replace voltage regulators next to the LVDS cable plug on the main board, Q900, Q901.	Adriel SS
TCL TOSHIBA	40S4700FS	No image	Burnt voltage regulators next to the LVDS cable plug on the main board, Q900, Q901.	Replace voltage regulators next to the LVDS cable plug on the main board, Q900, Q901.	Adriel SS
TOSHIBA	2159OFS-U19	Closed vertical (white line in the center of the screen), but with sound	Ci responsible for the vertical (q301), oscilloscope board transistor (rgb) and resistor r442... getting very hot	Due to the short generated by the ci (q301), excessive heating occurs in the other components... replace it and problem solved! Note: case
SEMP TOSHIBA STI	DL3270(A)W	Does not turn on, LED does not light up	Does not provide 12v, 12v power supply with 2.6v	Transistor q305 2x smd with leakage, and the same transistor 1p	Center som
TOSHIBA	40L2400	Screen with some lines in the background	Defective tcon board	One resolved it with cleaning. Another resolved it by changing the tcon.	Elenilson lua nova