Dicas Reparação SHARP
Modelo - Chassis
Pesquisa: SHARP Enviar Dica Resolvida
Resultados 1459
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sharp | DV3750H | Blank raster, virtually no pic/sound at sw on - int | Aft chan change no sound/pic, caused by corrupt NVM IC1002 24C02; replace with empty memchip & set up customer & service mode settings - usually caused by noisy 5v line; - replace D710 by 1N4937 - increase the value of C7145 to 2200uF/16V - add a 10nF/50V ceramic capacitor from pin 10 of IC1001 to ground - add a 10nF/50V ceramic capacitor from pin 39 of IC1001 and ground - fit a 8,2V zener diode between pins 4 and 5 of IC1002 (anode to pin 4) - fit a 8,2V zener diode between pins 3 and 6 of IC1002 (anode to pin 3) | ||
| Sharp | DV3750 | Dead - burnt out safety res R728 | Replaced R728 3k3 ½w caused by D707 - pin 7 loptx | ||
| Sharp | DV3730H | CRT CHANGE / COIL COMPATABILITY | EARLY CRT VB34JLN61X/*S EARLY COIL RCILH0037PEZZ LATE CRT VB370BVBK1U-3 LATE COIL RCILH0057PEZZ | ||
| Sharp | DV3705H | NO OPERATION | NVM CORUPT , REPLACE D710 WITH NEW TYPE DIODE , D710 - 1N4937 Sharp- RHDX0507BMZZ , CAPACITOR 10nF 50v - VCKZPA1HF103Z | ||
| Sharp | DV1620 | st/by only - no line drive | No supply to line osc chip - D607 dry joints - feeds 12v reg | ||
| Sharp | DV1600 | Standby - mode. | DJ at LOP transistor fixing screw and print. | ||
| Sharp | DV1600 | St/by only | C715 10µ 100v in psu | ||
| Sharp | DV1600 | St/by only | Dry joints chopper tfmr; C710 33µ 16v bi-polar | ||
| Sharp | DV1600 | St/by only | C715 10µ 100v; C720 1µ 100v | ||
| Sharp | DV1600 | Small white raster | Lopt ( expensive !! ) | ||
| Sharp | DV1600 | Int trip esp on bright pic | Dry joints 2SD869 LOPTr | ||
| Sharp | DV1600 | Blank white small raster | LOPTx - expensive | ||
| Sharp | DV1512 Euro DS1 | Dead - chopper tr s/c | Fit official Sharp repair kit 27510PK - WVE | ||
| Sharp | DV1512 Euro DS1 | CHOPPER SC | ORDER 27510PK MOD KIT FROM WVE | ||
| Sharp | DS/ES chassis | Dead - LOPTr BUH515 s/c | Check for dry joints C608/613 - also check Q701 2SK2605, Q702, Q703 BC338, D712 15v zener, D713, D730 1N4148, C713 68nF & R716 0R47 or 0R22 & check rects on sec for s/c |