Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Amstrad | CTV250/280 | E/W int | dry joints CH351 choke feeding pin 5 IC351 TDA8145 | ||
Amstrad | CTV250 | No secondary supplies | Replaced C418 100µ 25v, C489 100µ 40v, C425 1µ 400v, positor PTC401, R422 5R6 1w o/c, and chopper tfmr | ||
Amstrad | CTV250 | No contrast | Tr102 BC558 leaky c-e | ||
Amstrad | CTV250 | int off | dry joints chopper tfmr | ||
Amstrad | CTV250 | dim red raster | TDA3301B decoder chip u/s | ||
Amstrad | CTV250 | Bright raster with fb lines | TEA5101A driver on crt base failed & feed res |