Dicas Reparação HITACHI
Modelo - Chassis
Pesquisa: HITACHI Enviar Dica Resolvida
Resultados 1003
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Hitachi | CMT1459 | Won't start. | D761 located near LOPT Sced. | ||
| Hitachi | CL2864TA | PSU tripping - went off with a bang | Overload on LOP caused by IC800 TEA5101A RGB o/p chip s/c | ||
| Hitachi | CL2864TA | Hum on sound with pic instability | Replace C916, C942 & C957 in psu | ||
| Hitachi | CL2864TA | Dead except for flasing red led | D704 BY228 on lop sub panel s/c | ||
| Hitachi | CL2524R | Lack of height with no adj | TDA8362 | ||
| Hitachi | CL2524R | Dead | Replace LOPTr BU2508AF, check R951, 952, 953, 954 &Q703 thy | ||
| Hitachi | CL2114 | Goes to stby immediately after switch on. +B with no load is 130V. Should be 115. | Resistor 39K near +B adjustment pot has gone high to 48K. To troubleshoot, overvoltage thyristor near to LOPT may be pulled off the chassis. However be cautious with overvoltages! | ||
| Hitachi | CL2114 | Goes to stby immediately after switch on. +B with no load is 130V. Should be 115. | Resistor 39K near +B adjustment pot has gone high to 48K. To troubleshoot, overvoltage thyristor near to LOPT may be pulled off the chassis. However be cautious with overvoltages! | ||
| Hitachi | CL1709 | Does not start up. Overvoltage protection circuit active. | Check replace R951/39K R953/47K and D952 Zener. | ||
| Hitachi | CL1709 | Does not start up. Overvoltage protection circuit active. | Check replace R951/39K R953/47K and D952 Zener. | ||
| Hitachi | CL1409R | No colour | R519 100R 1/2w not properly soldered to board | ||
| Hitachi | C8Q | Balloooning pic on hi brightness | HT varies between 140-160v - R941 100k ½w hi res | ||
| Hitachi | C32WF810N-311 | Tuner drift effect | IC1200 TDA9320H sm chip faulty & upsetting tuners AGC | ||
| Hitachi | C32WF810N | Tripping | D604 s/c & replace FOP chip | ||
| Hitachi | C32WF810 | Int reverts to st/by | Check osc pcb for dry joints (small sub panel near scarts) |