| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Fidelity | ZX5000 | Dead. | HT low at 30v , C18 ( 100uf 250v ) | ||
| Fidelity | ZX5000 | Dead BUT56A s/c. | R120 ( 3.3ohm ) o/c , R115 ( 0.68ohm ) , C5 ( 4.7uf ) , IC13 ( UC3844 ) | ||
| Fidelity | ZX5000 | Dead - Chopper tr BUT11A s/c | Replace C5 4µ7 63v, C7 220µ 25v, IC1 UC3844N, IC13 CNY75B opto | ||
| Fidelity | ZX5000 | dead | BUT56A chopper tr s/c, C28 10n burnt leg, C5 4µ7 replaced, C18 100µ 250v o/c | ||
| Fidelity | ZX5000 | Blank raster with lines at top & noises | C18 HT res cap 220µ 250v | ||
| B & O | MX4500/5000 | Tuner int | Discard VHF tuner if not reqd or blanket resolder (nearest ae skt) | ||
| B & O | LZ5000 3766 | Won't work on batt - ok on mains | Aux sw behind mains sw contacts needed resetting - make sure battery supply is adequate | ||
| B & O | LS5000 | Txt fault - blue blocks darken on lh side | C56 4µ7 25v & check for drys around IC2 on txt pcb | ||
| B & O | LS5000 | St/by only with LED dimming when chan butt pressed | Check connections in metal can under crt neck, esp wickman F1& micro, xtal etc - see Sept 91 TV Mag for article | ||
| PHILCO | PVC5000 | Sem cor. | CI 301. | ||
| PHILCO | PVC5000 | Às vezes altera velocidade de rotação(SLP, SL). | Modificar R632 de 390K para 820K. | ||
| PHILCO | PVC5000 | Não dá play, motor de capstan não gira. | CI 602 | ||
| PHILCO | PVC-5000 | Sem cor | IC301 | ||
| PHILCO | PVC-5000 | Às vezes muda de velocidade | Modificar R632 de 390K para 820K | ||
| PHILCO | PVC-5000 | Não roda capstam em play | IC602 |