Toshiba Repair Tips
Search: toshiba
Results: 5591
Results: 5591
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
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 |
TOSHIBA |
TS 149CR
|
Sem as no of | Rs07 150k open close to the audio photo-coupler | Replace resistor I put a 120k | @gepe |
SEMP TOSHIBA |
LC4055FDA
|
Screen flashing, noises on the power supply board when power=1. subsequently, bridge rectifier burns output. | Ci nw901 with short (intermittent) on terminals 15 and 14, qw901 does not switch and when qw902 switches it throws hv to ground and bridge urine. | Nw901 replace | Laelcio |
SEMP TOSHIBA |
LC3245W
|
TV out of sync, and sometimes it doesn't turn on. | L819 on the motherboard changed next to c883. | Alan Eletrônica Juca Paulo Afonso Bahia | |
TOSHIBA |
TV2959J(FS)
FS8 |
LED turns on, turns off and loads the power supply. | C884 (330uf/160v) seco | Replace c884 . | samuel leite |
TOSHIBA |
U17
U17 |
Dark screen with characters normal screen is not tuned to channel. | Epron | Replace eprom | João Ribeiro |
TOSHIBA |
TV2123(O)FS
U19 |
Completely stopped, charge retained in the power supply capacitor | Photo coupler | Replaced and solved the problem | Antonio Carlos (Eletrônica Renascer)Boa Vista do Gurupi-MA |