Dicas Reparação SHARP
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sharp | CS05 | St/by only | Dis supplies to sound ccts restored pic; Q303/304 drivers faulty tho checked ok out of cct | ||
| Sharp | CS05 | Sound dist thro' 1 chan - worse when loud | Replace Q311, 312 & D307, 308 & 27v zeners D303, 304 in drive cct | ||
| Sharp | CS chassis | Txt rolling & OSD - low/no 45v | Check D619, D621 & R628 | ||
| Sharp | CS chassis | Tuner drift | Tech Bulletin CTV970806 Feb 97 | ||
| Sharp | CS chassis | Servicing the Sharp CS Chassis | See TV Mag Jan, Feb and Apr 2001 | ||
| Sharp | CS chassis | Scan at top of screen only - rainbow effect | C501 | ||
| Sharp | CS chassis | No or int FOP | Tech Bulletin CTV970207 Feb 97 | ||
| Sharp | CS chassis | Int sound | Tech Bulletin CTV970203 Feb 97 | ||
| Sharp | CS chassis | Int failure of Q601 & Q701 | Tech Bulletin CTV970805 Aug 97 | ||
| Sharp | CS chassis | Field reliability mod | Add 1N4148 from emitter Q509 to cathode D513 (cathode to E Q509 . Pt No RH-DX0045BMZZ ) . Change R534 for 390R ( Pt No VRS-T) | ||
| Sharp | CS chassis | Field cramp | Replace D501, D502, D507, D512, C506 and C507. | ||
| Sharp | CS chassis | Failure of FOP stage | Tech Bulletin CTV970203 Feb 97 & check Q507/8/9 | ||
| Sharp | CS chassis | Dist sound | IC301 MSP3410 | ||
| Sharp | CS chassis | Dead - reverts to st/by | Check audio o/p trs for s/c | ||
| Sharp | CS chassis | Dead - Q701 &/or Q601 failed | Check D609, D610, D720, D718, Q702, Q703, C708, R706, R707, R720 |