Dicas Reparação HITACHI
Modelo - Chassis A5
Pesquisa: A5 HITACHI Enviar Dica Resolvida
Resultados 12
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| 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 | C28300TN A5 | Long time for pic to appear & white bands across | C954 1000µ 35v in 12.6v supply | ||
| Hitachi | C28300,C2576TN etc A5 chassis | Red pic with fb lines | R829 fusible on crt base o/c (not shown on cct diag) | ||
| Hitachi | C28300,C2576TN etc A5 chassis | Int trips & lines | C719 4µ7 250v smoothing cap for 200v in E-W corr & check joints T702 (under plastic strut) & R950 68k near HT pot | ||
| Hitachi | C28300,C2576TN etc A5 chassis | Field lin & lines at top of pic | C725 33nF 400v | ||
| Hitachi | A5 C2976TN | Sparks around crt base then reverts to st/by | LOP stage tuning cap o/c & clean up print on crt base | ||
| Hitachi | A5 | To get out of factory pre-set mode (Model & proc type displayed on screen) | Hold "Vol+" & "V0l-" buttons in whilst switching on | ||
| Hitachi | A5 | To exit Factory Mode (Model displayed on screen) | Switch to st/by whilst service mode is displayed | ||
| Hitachi | A5 | To enter service mode | Enter factory mode by holding "Vol+" & "Vol-" whilst sw on, then press "Tuning" button under flap on r/c | ||
| Hitachi | A5 | field fault | TDA8350Q & D718 BYD33 | ||
| Hitachi | A5 | E/W faulty | Replace IC601 TDA8350Q |