Dicas Reparação HITACHI
Modelo - Chassis
Pesquisa: HITACHI Enviar Dica Resolvida
Resultados 1003
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Hitachi | C2546TN | Int operation then dead | Check dry joints IC950, IC951, IC952 & if still faulty replace IC950 | ||
| Hitachi | C2546TN | Int excess width - provoked by tapping | Q752 BC558B breaking down | ||
| Hitachi | C2546TN | Int cuts out | Dry joints IC951 8v reg LM7808 | ||
| Hitachi | C2546TN | Int buzz esp at sw on | L901 mains I/p filter choke | ||
| Hitachi | C2546TN | Field fault | R909 had a invisible dry joint | ||
| Hitachi | C2546TN | Field collapse | Dry joint R710 near FOP chip (hidden by glue) | ||
| Hitachi | C2546TN | Field collapse | check for dry joints fusible res in psu | ||
| Hitachi | C2546TN | Dead | Q903 ON4584 chopper Tr o/c, ZD901 4v7 zener & D905 1N4531 s/c | ||
| Hitachi | C2546TN | Dead | although the line output transistor was reading OK is was breaking down on load | ||
| Hitachi | C2546TN | Blank raster & no sound - ok via scart | Tuner type E710029 faulty | ||
| Hitachi | C2546 | stuck in st/by | reg ic dry joints & R952 68k hi res | ||
| Hitachi | C2546 | int wont start | check R901 82k, R950 68k, R952 82k and set ht for 146v | ||
| Hitachi | C2544TN G100 | Hum on sound & patt on pic | C924 470µ 16v, C925 10µ 50v, C927 470µ 25v in 5 & 12v supplies | ||
| Hitachi | C2544TN | Trips at 1 sec interval | C924 470µ 16v in 5v supply or R609 1R0 in 27v supply o/c | ||
| Hitachi | C2544 | E-W correction faulty | D702, C707 & Q652 |