Dicas Reparação HITACHI
Modelo - Chassis
Pesquisa: HITACHI Enviar Dica Resolvida
Resultados 1003
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Hitachi | C32WD2TN2 A7 | Tripping | Check R807/8/9 on crt for burn up - if so CRT is duff (Philips) & crt base reqs replacement pt no A527110 | ||
| Hitachi | C32WD2TN | Tripping off at sw on - led glows dimly | TDA8350Q Field/E/W chip | ||
| Hitachi | C32WD2TN | HT setting | 149v | ||
| Hitachi | C32W510SN-311 | Dead with st/by led pulsing | IC4000 TDA7263M Audio o/p chip s/c | ||
| Hitachi | C32W510SN A7 | Field faulty - jittery & lines below centre - tappable | Dry joints R602 & 3 connected to pin 5 IC601 (under glue & a plastic strut) | ||
| Hitachi | C32W510SN A7 | Cuts out int | Check earth links & reg heatsinks for dry joints | ||
| Hitachi | C32W40TN | Loss of some FTA chans & "Encrypted" shows | EEPROM corrupt - erase by entering analogue auto tune - when it starts, sw to st/by. Set can now be auto tuned restoring all chans | ||
| Hitachi | C32W40TN | Dead - mains smoother stays charged | Dry joints HT pot RV950 - must remove pcb to get at conns under runner | ||
| Hitachi | C32W2TN | Poor pic aft LOPTx replacement or reverts to stby | R807 560R on crt base | ||
| Hitachi | C32W2TN | Dead - blows LOPTr | LOPTx | ||
| Hitachi | C2984TN | Int height | R605 50k height pot int on small panel with 3 other pots | ||
| Hitachi | C2977TN | Dead aft initial burst of EHT | C704 2n2 2Kv leaky & burnt - looked ok in cct | ||
| Hitachi | C2976TN A5 | Lines at top of pic | 44v supply to IC601 pin 8 from LOP low at 25v. Check D718/9 BY33J & C725 33nF 400v for o/c | ||
| Hitachi | C2976TN A5 | E/W faulty | L751 dry joints IC601 TDA8350Q faulty | ||
| Hitachi | C2976TN | To remove version no. from screen | Press ESC on the handset to display the service mode menu Press Standby Power back on whilst holding Vol+ and Vol- Without following the first two steps the procedure did not work |