Toshiba Repair Tips

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Results: 5591

Make	Model	Symptom	Problem	Solution	By
TOSHIBA	55L5400	Red LED turns on, turns green but without sound and image, when disconnected from the socket, it took a while to turn off, that is, denoting low consumption, power power supply stopped.	Short on t-com board	After hitting my head, and removing the protection that caused the power supply to trip due to overcurrent of 12v, the t-com fuse opened, which made the diagnosis easier, as the TV started to turn on the BL, but with a washed screen.	Davi.sls
SEMP TOSHIBA	2159OFS U19	Blue screen, obscuring even the characters on the TV	Smd transistor q906 on the tube plate limiting the collector voltage of the q905 to 14v, when it should be around 120v	Removing the q906 the image returned to normal.	Tiago C. Neves
SEMP TOSHIBA	DL4844(A)(F) DL4844	On, it always turns off and the LED stays green, just by turning off the socket	I followed the tip mates, replace r766 5k1 with 10k and leave only 1 resistor on each drive output		vanderli
SEMP TOSHIBA	LE3256	Turns on but doesn't tune in to digital channels	Resolder the integrated circuit on the headphone plug side		Fernando
TOSHIBA	2987 EMS LEM5	Vertical closed at the bottom	Q830 5v regulator next to the changed varicap	Replace q830	MARCONES DE ARARIPINA-PE
SEMP TOSHIBA	1451NAV U18	Turns on with a loud noise from the chop transformer	C865 with leak		Eletrônica_ND_
SEMP TOSHIBA	LE4056	Backlight off (LED symptom)	Capacitors cw961 and 963 bloated, even so the backlight kept oscillating (hours and hours of analysis), as per the tip sound on the forum, I removed capacitor c722 (at the bottom of the ci n701), the TV stabilized, working normally)		Claudio Jorge Eckert Junior
SEMP TOSHIBA	DL3244(A)W	TV turns on standby from red to green normal power supply but the LEDs do not light up	N506 memory ci	By changing, I got the 5v from pin 3 to the blacklight controller, the TV worked normally	manin
TOSHIBA	29' LEM5	Does not turn on, LED is on.	Welding no q430	Solve q430	MARCONES DE ARARIPINA-PE
SEMP TOSHIBA	2982AV	Still power supply	10 micro electrolytic capacitor zeroed on the power supply primary	Capacitor replaced	DJALMA DE OLIVEIRA
SEMP TOSHIBA	LC3246WDA	Yellow LED neither green nor red	Missing 5va which is produced in c.i n802 coming from 5vsby.	Cause v805 open npn.	ELETRONICA BRAMBILA
SEMP TOSHIBA	TV1454 (O) SL 19	Vertical closed halfway up, open just two fingers downwards.	After much searching and without finding the electrical diagram, the diode was open right behind the heatsink.	Diode on pin 6 open from Silva. hahahaha	DJALMA DE OLIVEIRA
SEMP TOSHIBA	DL3277(A)	TV does not turn on, LED STBY turns green, brightness increases and decreases, but does not turn off.	This photo processor icp2.	To replace. reading on normal multimeter.	Matões Assistência Técnica
TOSHIBA	LE4058	Low brightness screen	Touch caps of 22x250 and cap220x16 close to the flat change the two r of 0.47 by two of 6r8or more resolder gerall		Warley cesar
TOSHIBA	40L2600	LED current reduction	Remove resistor r314 the current will drop		reginaldo moronte,eletronica junior caldas novas
SEMP TOSHIBA	TV1454 P SL	I'm sound	Rewrite the eprom	I leave the two files sound (https://www.4shared.com/zip/rxmw3l1bea/tv_1454_p_sl_eprom.html)	NATO ELETRÔNICA
TOSHIBA	48L2400 000	Red stb led obs doesn't change only red	No voltage of 1.15 regulator n801, check voltage l801	Replace regulator n801 put new one	VALDENIR ( TECVIDEO )
TOSHIBA	2134 SK11	Works normally then ends up with a pilon waist	Q325	Q325 replace	Cicero Santos ajudem pra se ajudado
TOSHIBA	TV2999KMS LEM7	Hoarse sound, when it increased it normalized and then it could decrease. power supply also squeaking a little.	The sound problem was the capacitors c836 c837 47u16v, power supply squeaking capacitor c819 22u100v		Marcelo
TOSHIBA	LC4246FDA	It turns on, it has sound but the lights don't light up	Capacitor cf904 100k 250v	Replace the same and run for the hug	Gilberto Costa