Toshiba Repair Tips

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Results: 5592

Make	Model	Symptom	Problem	Solution	By
TOSHIBA	TV-2999 LEM 6	Thin line in the upper part. of the screen, vertical deformed....	3.3r resistor changed, r-327.	Replace with new	joelton
TOSHIBA	TV-2080 U5		D811 - 1n4148 close to the optical coupler		mickey27
TOSHIBA	TV 2098 LMS U16	It didn't turn on, the LED blinked weakly and strongly, but didn't go out, all voltages were normal.	Q 840 (c3209)	Replace it	Marcos Santofofo
TOSHIBA	TV2998HMS LEM4R	Alloy oscillates and cuts out if pressed in channel oscillates with a vertical line as if the vertical is shorted	D408	Replace	EletroClaudio Aguas Belas
TOSHIBA	TV 2134	Activates the relay but does not turn on.	The c 635 was swollen and the tension on it was very high. the photocoupler was open.		FERNANDO S
TOSHIBA	TV2998EMS LEM4	Image starts to distort after some time on, causing the horizontal output to get too hot	C416 10mfx160v		marcelo
TOSHIBA	TV1491 JAV	LED on doesn't work	Power supply transistor on secondary 2sc 3209, open emitter base		joelton
TOSHIBA	TV 1484 U - 12	No sound from the antenna and a/v. normal image.	I initialized and corrected the eeprom data (otp, tnt...) and it didn't solve the problem.	Tda 2611a sound output.	FERNANDO S
TOSHIBA	TV2916 LEM8	When turned on, the LED turns on and then turns off, the power supply drops to 28v, sometimes the screen lights up.	Capacitor 819 de 47x50	Replacing capacitor 819.	WAGGUINHO
TV TOSHIBA	TV2987 KMS LEM7	Screen very dark, it doesn't readjust, it looks like a weak tube.	Position capacitor c902=1 nf of disk without capacity.	It was replaced and it was ok.....	Armando de Olímpia
TOSHIBA	TV 2958 FS6	It doesn't have 130v, maximum 80v, just stand by	Qb30 2sa1830 pnp(smd) em curto	Just replace it for another and run for the hug	This email address is being protected from spambots. You need JavaScript enabled to view it. (Bruno)
SEMP TOSHIBA	TV2934-BSL SK-91	Turning off after breaking the horizontal as if it was setting up protection	5v power supply that powers the micro drops due to altered operation of the q606	Changing the q606 solves the problem	celinvds
SEMP TOSHIBA	TV2934 SKY	Turning off after breaking the horizontal as if it was setting up protection	5v power supply that powers the micro drops due to altered operation of the q606	Changing the q606 solves the problem	celinvds
TOSHIBA	1415MM U17	Th burnt out and broken memory	Horizontal transistor burned out and no control only on blue screen	I got a Toshiba TV 1415mm chassis U17 with a burnt horizontal transistor which is the J6806D, I replaced it with a 2508DX which worked, after the TV turned on tsound was no command and it was just a blue screen, memory problem I re-recorded it following the instructions in the service manual of this TV that says that whenever the memory is started or replaced and after re-recording, the following values must replace: the optm2 address put 22 and the optm4 put 90, nothing replaced, the TV remained flat, I just had to adjust the vertical in the service because it had a black stripe of a finger on top and bottom.	leiroz
TOSHIBA	TV2959FS LEM9 FS7	Does not turn on, turns on standby and goes out	C889 330-160v		This email address is being protected from spambots. You need JavaScript enabled to view it.
TOSHIBA	TV 2157	Does not act contrast	Resistor r226 (3k5) aberto		This email address is being protected from spambots. You need JavaScript enabled to view it. (Bruno)
TOSHIBA	TV 2999	TV with dark band in the shape of a curve on the left and right of the horizontal	Change the transistor qd 01		multsom
TOSHIBA	TV-2958GFS	Red dashed line in the center of the screen	Without an image, only a red horizontal line formed by dashes appears in the center of the screen. cold solder was found in q301 and q830 and the problem was resolved.		littlecarlos
TOSHIBA	2090 U15	Gray screen without characters	D 840 zener of 5v6 I curto	I replaced the 5v6 zener that stabilizes the base of the q 840 which in turn feeds the 5 voltages on pin 9 of the micro	This email address is being protected from spambots. You need JavaScript enabled to view it.
TOSHIBA	TV2998ASU	Turning off and or sometimes it doesn't turn on	Leaky zener diode d818	Replacing the zener diode d818, working ok	LIDERELETRONICA2009