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Toshiba Repair Tips




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Search: toshiba
Results: 5617
Make Model Symptom Problem Solution By
TOSHIBA TV2922/IFS
Sometimes it turns on and sometimes it doesn't. Capacitor c-819 of 10uf for 50v starting at the power supply primary, a 22uf for 50v was placed and it was beautiful. Armando de Olímpia
TOSHIBA 2934
SK91 		TV without green and as a result the color yellow is also missing. Leak in the signal preamplifier (g) causing flashing in the green and yellow electronic circuit. Replace the transistor in position q507 (bf422) on the kinescope PCI. fr.daniedson
TOSHIBA TV1490
U14 		Turns on bay and takes a while to turn on Capacitor Replace of 35v capacitor number c887 for 100μF phone; 082 981408610 or whastapp Fernando Nascimento
TOSHIBA 2078 BAV
Closing vertical C 301 (1uf x 50v) without capacitance Changing the c301 (1μF x 50v) TV was ok. Rdo Antônio Acre
TOSHIBA TV2051NAV U18
U18 		Normal standbay, but it didn't generate a high, the horizontal one got very hot, I changed d449 and d448, the TV turned on normally with cold horizontal but with the vestical closed, I changed r333 and d302 and d301 and stv9302a just to be sure. D449, d448, d301, d302 r333 e western exit stv9302a Zé Mário Ipueiras CE
SEMP TOSHIBA TV2122
U19 		TV with a line in the middle, and a vertical fold a little above the line with the rest of the normal screen Changed smd resistor I replaced the 16k resistor c301 with a 10k one and adjusted it in service mode in service mode ELETRONICA MARANATA
TOSHIBA TV2157BFS
LEM7FS2A 		Can't tune TV channels Defective varicap I put other varicaps and the TV was very good again, observation, I put the varicap from the u18 Reis eletrônica
TOSHIBA TV2015 U14, U15, U16, U17, U18, U19
This tip may be useful for those who have not yet encountered this defect! Fits TVs with chassis u14, u15, u16, u17, u18, u19! symptom: 1) TV without sound, very low sound or just noise from the speakers. symptom: 2) subtly blurred image, in one of the RGB colors (appearing to be kinescope, deficient). Q-906 dtc123, eliminates the spot effect when turning off the TV! It's on the PCI. of the kinescope, remove it and turn on the TV, if the audio and image return to normal... just change it or leave it without it! cauaf
TOSHIBA DL4045I
When turned on, the logo appears and suddenly the image and backlight turn off, leaving the standby LED remaining green. LED backlight open or shorted Replace the LED bars or just the 6v LEDs with 1.8 watts (24 units). Williston
SEMP TOSHIBA TV1484
U13 		No contrast / gray image / missing abcl (abl) R227 smd perto do flyback Replace it: for 14" it's 30k, for 20" it's 27k Baguatech
TOSHIBA TV2999
TV turns on after a few minutes and turns off Capacitor c448 The power supply was checked and it was normal. The capacitors were checked vertically and horizontally. 33μF/160 volt capacitor was found, it was dry, replaced, the TV was normal Adriano Miranda
TOSHIBA TV2957(F)FS
LEM-FS3 		Image in the center of the screen, only 18cm wide, after a few seconds horizontal output and cd 11 heat up too much. The cause is the 10k smd resistor r07 open or with "cold" soldering Solve or replace resistor r07 Assolini Eletronica Áudio e Vídeo
TOSHIBA 20U15
Stand-by comes on and then goes off, reddish screen with horizontal white lines.i Ci vertical stv 9302a. confirming tip taken from this forum. Paulo lopes
TOSHIBA 48L2400 REV.0 2014
LED turns on and off Remove the r766 smd resistor and insert 10k Eletrônica Ômega
TOSHIBA MS8080MUS
Turns on when you increase the volume the sound cuts out, you only have to remove it from the socket again. Str x6759 Replace ter x6759 Naldo lima
TOSHIBA TV2958HFS
LEM-8 FS6 		Wide, curved image with characters extending beyond the sides of the screen. Dd06 diode shorted Replace the diode with the same or equivalent one Técnico Rodrigues
TOSHIBA LE3973
U100 		Green LED but it doesn't turn on Corrupted eprom just record and run to the hug marcelo fagundes
TOSHIBA TV2159NFS
U18 		Dark image. Resistors 226, and 227. Mailson
TOSHIBA TV2177(A) SL SL-11
SL-11 		LED just turns on and off R852 de 1k Replace resistor number r852 of 1k 082 981408610 Fernando
TOSHIBA 32RV700 (A) D A
No sound image beauty Zero volt em ac-det. Q8110, d8110 and c8110 on the power supply board WIL-SOM-TV