Dicas Reparação
Modelo - Chassis MD1.2
Pesquisa: MD1.2 Enviar Dica Resolvida
Resultados 84
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Philips | 28PW6322/11 chassis MD1.2E AA | Imagem com excesso de largura e distorção E/W. Passa a StBy após alguns minutos. | Soldaduras na Bobina 5424 na junção com C2432. Pode avariar o Mos-Fet 7480 MTP3055E. | ||
| Philips | 36PW6322/11 Ch. MD1.2EAA | Ao desligar no comando, perde o som mas imagem permanece. | R3588 3R3 na Alimentação, ao cátodo de D6590 | ||
| PHILIPS | 25PT4523 MD1.2E AA | Sem Imagem. Com Som | R3450 68K | ||
| PHILIPS | 25PT4523 MD1.2E AA | C/ Som. Sem Imagem | T7106 BC858 | ||
| Philips | 28PW6322-05 MD1.2E AA | No picture and no sound and when switching on, the high voltage transformer makes a sound | The capacitor in pos. 2420 was bad it produced smoke after some time | ||
| Philips | MD1.2 E | red flyback lines ,visible in black parts | pcb under line transformer broken | ||
| Philips | MD1.2EAA 29PT6773/05 | Won't go into st/by | R3588 3R3 ½w o/c in st/by prot cct on large sigs panel - also replace C2561 with 3,300µ 16v | ||
| Philips | MD1.2E AA 29PW6332/05 | Excess width with poor E/W | Dry joints E/W driver Trfmr 5424 | ||
| Philips | MD1.2E AA 28PW63332/05 | Line collapse | Burnt conns on deflection yoke plug/skt | ||
| Philips | MD1.2E AA | Various int inc max vol, chans cont change on their own, no sound control, int sw itself on | Check small top mounted pcb for damage when back is fitted | ||
| Philips | MD1.2E AA | St/by only - tries to start up | Resistor R3555 160K on the secondary side of the power supply ( voltage set circuit ) has gone high to 220K | ||
| Philips | MD1.2E AA | No pic sound ok with burning smell | HT & A1 supply only 2/3 normal - dry joints scan coils plug | ||
| Philips | MD1.2E AA | E/W fault & lack of width | E-W driver FET 7480 dry jointed tho looked ok | ||
| Philips | MD1.2E 32PW6322C | int. losing sync | T7420 BC848B on 6/9 panel, IC7119 TDA8366 may also be faulty | ||
| Philips | MD1.2E 28PW6332C | no sound | R1573 (482207152502) o/c near chopper Tx and TDA2616Q (482220932641) s/c on LHS sub-panel |