Dicas Reparação
Modelo - Chassis V28
Pesquisa: V28 Enviar Dica Resolvida
Resultados 112
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| JVC | AV28F1EK | INT LOSS OF SOUND AND PICTURE | AGC PRESET INT OC | ||
| JVC | AV28F1EG | Int line sync/ col/pic break up from cold | Blanket solder signals board | ||
| JVC | AV28F1EG | Flyback lines at top of pic | Dry joints FOP chip | ||
| Goodmans | GTV288 11AK19 | Dead apart from flashing G LED at sw on | R867 0R33 1/2w o/c (not shown on all ccts) | ||
| Goodmans | GTV288 11AK19-8A | Poor contrast - poor sync - no colour -sound intermittent | TDA8843 | ||
| Goodmans | GTV288 | Remote control wont work apart from bringing set out of st/by | MD501 on front control panel | ||
| Goodmans | GTV288 | Dead | Chopper tfmr dry joints caused burn up - resoldered (11AK12-9 chassis) | ||
| Bush | TV2866 | Tuning not possible | Replace R124 15K 2W | ||
| Amstrad | CTV280N | Small pic varies in size with scene changes | C926 22µ 160v; C424 22µ 160v; near loptx hi esr | ||
| Amstrad | CTV280N | Lack of width with no control | R423 2k2 o/c - connected to width pot | ||
| Amstrad | CTV280N | Flyback lines at top | C408 (100mfd 35 volts) | ||
| Amstrad | CTV280N | Field collapse | 30 volts supply from the LOPT via D407 & R434 (0.68R) was missing as the diode was short & the resistor O/C. These two parts are located to just to the left of the LOPT. The frame chip IC401 TDA3654 was dead short | ||
| Amstrad | CTV280N | Dead - squealing psu - HT only 40v approx | C926 (22uF 160V) O/C, C608 10 mfd on the same panel was also high ESR | ||
| Amstrad | CTV280N | Dead - no st/by | D902 BA158 s/c in snubber cct | ||
| Amstrad | CTV280 | No sound | T281 on nicam pcb |