Toshiba Repair Tips

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Results: 5603

Make	Model	Symptom	Problem	Solution	By
TOSHIBA	TV2089 U14	Normal image but reduced in the 4 corners	After checking the normal 112v power supply, I found the 6u8/1600v wide capacitor c440 with 3u4!!		eletrofenix
TOSHIBA	32L2600	LED flashes 2 times and comes back on	C201	Remove c201 from v-con plate	ANTONELLO
STI TOSHIBA	LE3973	Turns on the screen, no image appears. backlight ok without audio.	Bad eeprom, I tried recording every way, none of them worked, it wouldn't let me delete the old files. I got another 2564 from Wiboud and re-recorded it with this firmware https://www.4shared.com/web/q/#query=le3973 I'm perfect again.	Defective eepron
TOSHIBA	50L3460	Screen turn on and off (flash).	Back light led open.	C, all ok.ange backlight led and	Dunker
TOSHIBA	TV 2157AFS FS2 LEM6	Excess blue with washed screen and overheating the r963	After beating my head so much to find the defect, and not on the RGB board, check the D621 as it was leaking.	Replace the d621. (God is faithful)	Servitel Eletrônica
SEMP TOSHIBA	TV 2134(B)SL SK11	When plugging in, the stand-by LED stays on but nothing turns on, not even the control, much less the keys. the 114v +b was at 130v.	I replaced almost all the parts that could be causing this problem. I also changed the crystal and nothing, the photo coupler and many other parts until I decided to change the micro or IC201 and it solved the problem.	Ic201 is the tda12165ps	FRANCISCONASCIMENTO
SEMP TOSHIBA	DL2971(B)W	Burning LED bus.	Excess voltage (42v) on the LEDs. In this model, the ideal is 36v	Remove resistors rp83,85,87 from 2r2	EvandoViana
SEMP TOSHIBA	LC 4055 FDA	Blue LED and the video doesn't turn on	Exhausted capacitor cw 953	Replace of the same.	ggn
SEMP TOSHIBA	TV 2134 C SL	Hitting the relay and it won't turn on.	Change q 606 8050 and that's it		Rual de saja eletrônica R.E
TOSHIBA	TV2134	Turned on for a few seconds and turned off (relay hitting)	D 305 change without measuring, in the test it was good		Cau Murici
TOSHIBA	29PT4635/78	It turned on and after about 5 seconds it turned off	Defective tube	Replace image tube with a good one and just run for the hug.	Eletronica Adão
TOSHIBA	32L2400	Normal device works for approximately one minute and turns off.	3.3v regulators	Replace without measuring, n805 and n808 3.3v regulators	Gabriel GXP
TOSHIBA	TV2056 U6A	No color	C503 2,2uf x 50v	Replace	Multi Service Eletronica juara
TOSHIBA	2934BSL SK91	TV turns on normally with a buzzing noise at the power supply as if it were a flaybek leak, sometimes loud and sometimes low	C633 is not shorted, it is cracked without capacitance	Replace c633 561k x 2kv	TIÃO SERRA
SEMP TOSHIBA	LC4058(C) F	Dark image (no brightness)	Power supply with ripple, c 878 220mf x16v, cw963 22mfx250v and cw961 22mf x250v, all sold out.	Replacing them.	CalixService
SEMP TOSHIBA	DL3277IA	When you press the power button, the TV turns on but the LEDs do not light up!	Zadbukh won	Replace the 27v zdp5 zener diode and the 1r rp77 and the TV will be working normally. God be praised!	Sinailson furtado
SEMP TOSHIBA	TV2098 U16	TV generates, reduced image with vertical lines below. 70v low power supply	D873 general purpose diode 1n4148 open		Ricardo silva (PA)
SEMP TOSHIBA	32L2400	Normal image, but with hoarse sound (as if the speaker was torn)	Capacitor c224 and c226 exhausted	Replace them, if the defect persists, replace c236, c211, c212, c217 (0.47μF smd capacitors)	Ev antunes
TOSHIBA	40L2400	It doesn't come out of standby, it just stays on the red LED	N807 3.3v defective, replace this regulator	As a precaution, also replace the n805 3.3v regulator	CARLOS ALBERTO
TOSHIBA	32L2400	Turn on standby, press power, write Toshiba on the screen and then return to standby	3v3 regulator on the main micro side was giving 3v0		Lucas