Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Logik | 4090 TX90 | No sync. | C125 ( 2.7nf ) , C129 ( 68nf ) | ||
Logik | 4090 TX90 | No colour. | C157 , C159 ( 22nf ) o/c , D103 high or dry jointed. | ||
Logik | 4090 TX90 | No colour with faint blue cast. | C157 ( 22nf ) leaky on pin 18 of IC103. | ||
Logik | 4090 TX90 | No colour | D103 ( BAV20 ) connected to pins 19 &23 of decoder IC. |