Toshiba Repair Tips

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Results: 5591

Make	Model	Symptom	Problem	Solution	By
TOSHIBA	40L2400	Led do stand by, apagado.	Replacement of the integrated circuit (fr-9889) +5 stand by regulator, reference on the board; n-802.		Cláudio Ribeiro. SKE. CENTRAL ELETRÔNICA, Jataí-Go.
TOSHIBA	1452U19 U19	2 white finger on top with line	C308 replace	C308 replace	Cícero ajude pra se ajudado
TOSHIBA	1452U19 U19	Vertical closed	Change the coil		Cícero ajude pra se ajudado
TOSHIBA	LC4046FDA	TV turns on stand by and starts but doesn't work, no image and no sound	Short on the +5 v line, seletronic short.		Eduardo
SEMP TOSHIBA	55L5400	Does not come out of standby	These TVs check if the power is ok, when you plug it into the socket all the step up and dow power supplys are activated so the processor can check if the voltages are ok	N801 replaced, its voltage should have been 1.2 volts, it was giving 1.6 volts, then at power ok the power supplys were still on and this voltage was wrong, which is why the device was not in the standby point. just replace and run for the hug, note: l801 was warming up	fabiusmax
SEMP TOSHIBA	LC4245W	Inoperative TV doesn't even light up the stand by LED	Tsound is no 5v voltage from the power supply	Open resistor rb919. 1.5m	samuel leite
TOSHIBA	2159OFS U19	Retrace line	Check the vertical sector for tampered resistors and capacitors; in the case of capacitors, they may have low esr or leakage	After the diagnosis, replace the damaged components and the TV will work normally again...	Thiago
TOSHIBA	TV2934 SK91	Image aliasing across the screen	Flyback shorted inside.	Replace	Paraense
SEMP TOSHIBA	LC4051FDA	With sound without backlight with image in the background	Inverter board replace the three 35v 390uf capacitors and the two 200v 68uf capacitors
SEMP TOSHIBA	DL4045I(A)	Does not turn on backlight. When replacing the LED bars, it lit up normally, after a few hours the backlight went out, sometimes it lit up and sometimes it didn't.	Fact v761 I like it	When replacing it worked perfectly.	REAL ELETRON CARVALHOS MG
SEMP TOSHIBA	DL4045I(A)	Inoperative nor does the STB LED light up	No secondary voltage	Ci nw907-fan6755w, ros13-4r, rw914-47r no primario da fonte.	REAL ELETRON CARVALHOS MG
TOSHIBA	2134	Turns on it seems like it will and disarms the power supply capacitor to charge	It was the capacitor c634 47uf for 160v, replace it with the new one and run for hug		Wanderson
SEMP TOSHIBA	LE4057I(C)	Does not tune channels.	I updated the software and it still didn't tune in. I did the reset and to my surprise the TV tuned the channels.	Software I found on 4shared.	Valdo TV
TOSHIBA	32L2800	TV with the image all blurred	Flat	Changing the flat that goes from the tcon to the main one - I put a toshiba l32s4900 flat on it - and it worked perfectly	Ismael
SEMP TOSHIBA	TV2999KMS	This TV arrived sound just blinking and turning off! After putting it to work, it didn't show video at all and tsound was also a very loud leak on the flyback pacifier! After changing everything without success I tested the burnt tube!	If all voltages are ok, this tube! I had the deflector coil and put it to work with the kinescope plate, if it gives a pink light in the tube, you can discard it	I put a 29 inch panasonic tube of the same type ready!	Eletrônica Manauara
TOSHIBA	U14 U14	Turns on standby gun and paraled turns off does nothing anymore	Vertical ci in short, looks like a defect in the fly	Changing the vertical ci and capacitor to remove the retrace	Josimar
TOSHIBA	2934	Does not turn on, secondary power supply with all low voltages	Ci horizontal in short
TOSHIBA	TV2158 U18	Green image!	Smd (r929) 8k2 alterado	Just replace	sergio braga
TV SEMP TOSHIBA	48L2400	TV turns on red LED. When you press the power key, the green LED lights up with the brand's logo and then goes out and becomes inoperative, then turns red again. back light protection activating due to a failure in the protection circuit or	Back light protection activating due to a fault in the protection circuit or LED(s).	I added a 100k resistor to terminal 41 of ic n701 for board ground. problem solved.	JP Elca
TV SEMP TOSHIBA	48L2400	TV turns on red LED. When you press the power key, the green LED lights up with the brand's logo and then goes out and becomes inoperative, then turns red again.	Back light protection activating due to a fault in the protection circuit or LED(s).	I added a 100k resistor to the ic n701 terminal for board ground. problem solved.	JP Elca