Toshiba Repair Tips

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Results: 5617

Make	Model	Symptom	Problem	Solution	By
TOSHIBA	TV2134	LED flashes, relay hits once and doesn't turn on	Photo coupler, q604 and r604	Replace	Marcondes Ohm Eletrônica Jaicós PI
TOSHIBA	LED 40L2400	No image. audio only.	Repair of LED bars.	To avoid feedback... changing the current of the LED bars. I replaced the r765 (2r2) smd with a 6r8 smd (that's what I had on hand. (the best would be 4r7 or 5r6). The 159v voltage dropped to 139v, and the 270ma bar current dropped to 170ma. TV didn't have the original LEDs but they did have LG LEDs).	Eletrônica R-Tec
STI SEMP TOSHIBA	LE4050(B)FDA	The TV turns off by itself, when it turns off and on it doesn't show the last channel that was recorded, it shows character errors.	The user data memory is 24c04, rewrite it or change it, in our case we took the memory from an sti card of a slightly different model, it no longer turned off, however the defect in the "no signal" character continued, I believe that with An update will resolve this problem if it persists.	Other valid information is that the 25q64 memory is screen memory, the 24c04 memory is the user data memory, the 24c64 memory is the main flash.	EC
SEMP TOSHIBA	V2DL2443	Does not turn on, red standby.	Regulator n805 cx1117a	Replace without measuring.	Antony Garcez
SEMP TOSHIBA	TV 2234(C)SL	The TV turned on, then turned off, the power supply voltages were normal.	The 8v voltage was missing from the computer. c725 shorted!	Replace c725	Chinês eletrônica. Solânea-PB
TOSHIBA	40L2400	Power LED on but does not turn on and after repair dark screen	Ci regulator 117-3.3 v damaged and backlight LEDs burnt out	Replaced the regulator and replaced the LED bars.	Adenor
SEMP TOSHIBA	32L2400	The Toshiba logo appears then returns to stand by	After changing the LED bars the defect continued	Update. Tsound are two versions, one with an LG panel, the other with a Samsung panel.	MARIANO
SEMP TOSHIBA	32L2400	The Toshiba logo appears and then returns to stand by	Update
TOSHIBA	37CV600DA	Does not turn on, does not light up stand by, dead power supply.	Replace of all 22uf x 50v capacitors and the 330uf x 35 capacitor. After changing the capacitors, the power supply activated and was top of the line.		Malabax
SEMP TOSHIBA	LE3273(A)W	Turns on, it already has a green LED and does not activate power	Changed updated memory but didn't solve it.	Replace u8 ams1117adj (1.5v supply) and replace diodes on the bottom of the board near this u8 ic, position of diodes d1 and d2, I used scrap board diodes with "m7" nomenclature	MIGUELTV
SEMP TOSHIBA	21 U18 U18	Very low sound from both speakers	Dry capacitors at the sound output	C635 e c613	Flávio eletrônica
TOSHIBA	LE3273(A)W	So lede verde league	Only green LED on, resolder u8 if you don't decide to change it without measuring		genri maquine
TOSHIBA	TV-2987KMS LEM 7	Vertical closed	Zener 420 shorted and works together with the 421. the 421 is 4.7 the other 5.1 connected in series.	For a 10v	lucinaldo
TOSHIBA	TV-2987KMS LEM 7	Vertical closed	Zener 421 short		lucinaldo
SEMP TOSHIBA	LE2445L	Just flashing standby	Vd751 and v701 shorted	Replace	Bruno nikcio
TOSHIBA	32L2600	LED does not light up, normal sound	1 of the two bars completely burned out, I changed the pair so tsound would be no return, cheap bus, and we reduced the voltage by removing 1 resistor from the led+ line in the 4r70 power supply, tsound are two of them, just remove 1		Trovarelli Bauru
TOSHIBA	TV2982LAVS LEM8	When turned on, the image appears red, the frame reduces and turns off.	C819(47/100v)		Paulo lopes
TOSHIBA	TV2998DS	Very low sound	Capacitor c671 47mf 25v		BEIVIDAS SERVICE
TOSHIBA	TV2998DS	No video and sound with noise and vertical varying as if tsound was bad contact	Diodo zener d421 10 v		BEIVIDAS SERVICE
TOSHIBA	TV2934 SK91	Oscillating but it doesn't start with a low hissing noise that appears to be horizontal traffic..	The defect was the altered d612, just change it and run for the hug		César