Dicas Reparação SHARP
Modelo - Chassis
Pesquisa: SHARP Enviar Dica Resolvida
Resultados 1459
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sharp | 66CS03 | BLOWING LINE O/P TRANSISTOR | RESOLDER DRY JOINTS ON SCAN COIL PCB | ||
| Sharp | 66AS06H | Shuts down aft 1 sec with R632 going o/c | C619 560nF 250v - also check R632 & R619 39R 1/2w | ||
| Sharp | 5BSA 51AT15H/15AT151R | Dead st/by only - led goes out when chan no. pressed | No line drive pin 12 MC4407 IC801 as no 5v supply at pin 35. Q708 BC338-40 st/by tr s/c | ||
| Sharp | 5BSA 51AT15H | Field foldover at bottom with fb lines near centre of screen; no front controls or R/C | Q509 BC635 & Q510 BC338 in field timebase both leaky & affecting data lines | ||
| Sharp | 5BSA 51AT15H | whistling noise and picture tearing for first 3 min from cold | C604 220uF 10V in PSU | ||
| Sharp | 5BSA 51AT15H | vertical picture shift, alters with temperature | replace R512 180k 0.5W next to Q508 | ||
| Sharp | 5BSA 51AT15H | To reprog NVM for AFT/AGC | Auto tune tv to a chan, fine tune for best result then go into service mode, go to AFT adj, & press key symbol | ||
| Sharp | 5BSA 51AT15H | Three col flyback lines at top of screen | D504 & D507 1N4148 | ||
| Sharp | 5BSA 51AT15H | Snowy raster only | No 12v to tuner - R243 5R6 1/2w o/c also check C713 1000µ 35v in -10v supply for various faults | ||
| Sharp | 5BSA 51AT15H | Small pic - HT low (should be 108v) | Check D716 27v & D717 75v zeners by replacement | ||
| Sharp | 5BSA 51AT15H | Slow start, cogging, loptr failure or tripping | Replace all 6 elects on psu sec & Q704/708 BC338-40 5v reg trs & Q601 BU508DFI LOPTr | ||
| Sharp | 5BSA 51AT15H | short pic & no reponse to front or R/C | Q509 BC635, Q510 BC338 next to field o/p pair & C713 100µ 16v | ||
| Sharp | 5BSA 51AT15H | powers up from mains switch, LED flashes then goes out with no pidc or sound. When switched off high pitched noise comes from speaker going down in frequency | DJ on D710 and C713 1000uF 25V s/c | ||
| SHARP | 5BSA 51AT15H | PICTURE JUMPING | REPLACE C209 AND C808 CAP*100NF20V, CAP*47NF20V | ||
| Sharp | 5BSA 51AT15H | pic jumping | replace C209 100nF 20V and C808 47nF 20V |