Dicas Reparação TOSHIBA
Modelo - Chassis
Pesquisa: TOSHIBA Enviar Dica Resolvida
Resultados 4731
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Toshiba | 255T7B | no sound or pic blank raster | vid present at pin 6 vid sw chip QV01 but no further - supply to chip missing due to CV08 1000µ s/c & RV11 180R o/c | ||
| Toshiba | 255T7B | INT LOSS OF COL | C551 SUBCAIER ADJUSTMENT TRIMMER | ||
| Toshiba | 255T7B | Dead. | Line transistor can use a S2000AF due to drys on LOPTX/Scan Plug. | ||
| Toshiba | 255R7B 255T7B | DEAD Q404 SC. | PIN 27 OF PLUG 570 DRY JOINTED | ||
| Toshiba | 255R7B | NO ON SCREEN DISPLAY | D403 LEAKY | ||
| Toshiba | 255R7B | Line phase int - hor pic shift | Dry joints TDA2579 timebase chip pins | ||
| Toshiba | 2557DB etc | No surround or centre sound | Hphone mute tr Q611 leaky 2SA1015 | ||
| Toshiba | 2557DB etc | No surround or central sound | headphone mute tr Q611 2SA1015 | ||
| Toshiba | 2557DB etc | Dead - green led flashes every 3 secs | No line dr from IC501- D431 o/c 1N4148 | ||
| Toshiba | 2557DB 2857DB 3357DB C5SS | Dot or worm like pattern on bright areas of picture . | L910 on CRT base OC. PtNo23289479 | ||
| Toshiba | 2557DB 2857DB 2577DB 2877DB 3357DB 3377DB | Dead - green led flashes every 3 secs - no line drive | Check D431 1N4148 o/c removing supply to pin 22 TA1222AN IC501 | ||
| Toshiba | 2557DB | when watching sat. receiver via SCART, TV may switch to 16:9 mode on its own | remove the switching line from pin 8 of the SCART lead. | ||
| TOSHIBA | 2557DB | PLOPPING NOISE FROM CENTRE SPEAKER ON CHANNEL CHANGE | REPLACE C664 10MFD16V | ||
| Toshiba | 2557DB | NO LINE OR FRAME SYNC | REPLACE Q501 | ||
| Toshiba | 2555DB | No line or field sync | 27 Mhz Crystal XT01 next to the SAA I.C., on the actual P.C.B. the cct ref is ZF01. |