Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Crown | 11AK08 CRV37 | Dead with BUZ77 chopper Q801 s/c | R809, R805 330k & check/change C817, C831 1µ 50v & C812 47µ 16v | ||
Crown | 11AK08 | Dead with R809 0R47 in psu burnt | Usually caused by chopper tfmr TR801 s/c turns. D810 26 & 12v supply diode s/c. HT high at 126v (110v). R805 330k 1w o/c. | ||
Crown | 11AK08 | dead | R809 0R47 o/c, Chopper tfmr TR802 faulty | ||
Bush | 2868NTX 11AK08 | Child Lock removal | use default pin code 734. | ||
Bush | 1473T 11AK08 | Pic int smeary or dissappears | Dry joint PL901 earth wire on crt base panel | ||
Bush | 1473T 11AK08 | Line tearing | C818 (47MFD 160VW), +B line smoothing capacitor (high ESR). | ||
Beko | 11AK08 | Dead aft thunderstorm | 1N4148 diode measured about 460KOhms both ways | ||
Crown | 11AK08 CRV37 | Dead with BUZ77 chopper Q801 s/c | R809, R805 330k & check/change C817, C831 1µ 50v & C812 47µ 16v | ||
Crown | 11AK08 | Dead with R809 0R47 in psu burnt | Usually caused by chopper tfmr TR801 s/c turns. D810 26 & 12v supply diode s/c. HT high at 126v (110v). R805 330k 1w o/c. |