Boas procurei no google , nao sei se chassi corresponde ao da marca thomson , mas ia fica
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.