Dicas Reparação HITACHI
Modelo - Chassis
Pesquisa: HITACHI Enviar Dica Resolvida
Resultados 1003
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Hitachi | G8Q | excess brill / fb lines | 200v video supply missing - R720 2R0 o/c | ||
| Hitachi | G8Q | EEPROM keeps becoming corrupted | Deguassing positor int arcing | ||
| Hitachi | G8Q | Display corrupt | Check Q1502/3/4/5 - Q1505 was leaky BC548 | ||
| Hitachi | G8Q | Diagonal bands of interference - esp in Txt | C932 470µ 16v | ||
| Hitachi | G8Q | DEAD WITH LINE DRIVER TURNED FULLY ON AND LED NOT | CHECK AROUND IC1502 ( SAA1293 ) FOR ACTIVITY if none replace X1501 crystal | ||
| Hitachi | G8Q | Dead with blackened mains fuse | Melted PVC tape from degaussing coils touching audio amps heatsink | ||
| Hitachi | G8Q | Dead or int start up/off | Start up therm TH902 o/c | ||
| Hitachi | G8Q | Dead- fuse blackened | Check TH902 thermistor | ||
| Hitachi | G8Q | Dead apart from tripping | Txt panel dis'd & trip stops - C933 | ||
| Hitachi | G8Q | Dead apart from chan no. | 12v supply only 5v - C933 2200µ 25v | ||
| Hitachi | G8Q | Dead after smoking | C715 in E-W cct dry joints | ||
| Hitachi | G8Q | Dead - went off with abang | TH902, also check Q901, Q902, ZD901, ZD903, D905, D907, D908 IC901, C908 , R910 & check print | ||
| Hitachi | G8Q | Dead - no PSU operation | D907 BYV10-40 s/c also check UC3844 & Q901/2 | ||
| Hitachi | G8Q | Dead - no line drive | Timebase chip TDA2579 faulty - no line drive o/p at pin 11 | ||
| Hitachi | G8Q | Dead - intermittently. | Drys on T901 , D933 or LOPTX. |