Dicas Reparação HITACHI
Modelo - Chassis
Pesquisa: HITACHI Enviar Dica Resolvida
Resultados 1003
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Hitachi | NP9A | Standby - stuck in standby mode. | Change C919 to 220u F , replace C906/918 , drys on T901/703 | ||
| Hitachi | NP9A | Standby - going into standby int. | 4.43Mhz crystal X1401. on memory PCB PC895. | ||
| Hitachi | NP9A | Standby - going into standby at switch on. | Check C919 if its a 22u f change it to a 220u f. | ||
| Hitachi | NP9A | Line - pulling on verticals. | CRT conductive earthing , C983 , C907 , IC980. | ||
| Hitachi | NP9A | Dead - Int dead. | DJs | ||
| Hitachi | NP8CQ | Startup - no startup. | Chopper transistor. | ||
| Hitachi | NP8CQ | Standby - in standby at switch on. | BC548 also 4 7uf/22uf electrolytics. | ||
| Hitachi | NP8CQ | OVER BRIGHT PIC , NO FLYBACK LINES | 22mfd , 250v SMOOTHING CAP TO RGB OP. STAGES | ||
| Hitachi | NP8CQ | Int no colour. | Try adj R515 , make sure agc control R203 is turned up. | ||
| Hitachi | NP8CQ | Int colour. | One leg og R620 s/c to jumper lead J723. | ||
| Hitachi | NP87 | SET INT WON'T COME ON + BLOWS LINE OP TRANSISTOR E | C917 IN POWER SUPPLY 4u7 | ||
| Hitachi | NP86 | INT LOSS OF PIC , GOES DARK | XTG2 17.73Mhz CRYSTAL ( IN TEXT MODE PIN 9 IC13 SHOULD BE 4v , IN MIX IT SHOULD PULSE , TV MODE ZERO. ) | ||
| Hitachi | NP86 | BLANK RASTER + NO SOUND | TDA4505 US-CHECK TYPE No- | ||
| Hitachi | NP85CQ | No sound | TDA4505 -2Y chip faulty - Mod kit reqd to use TDA4505E | ||
| Hitachi | NP85CQ | Dead - normal volts at crt base | Dry joints D920, 919 in psu |