| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| GRUNDIG | CUC3400 | Linhas de retorno e excesso de brilho | Verificar Zener D707 (4,7V), C711, C731 | ||
| GRUNDIG | CUC3400 | Inop. Queima Fusivel de 800mA | Verificar C667(2u2), C653(4n7), D663, D664 | ||
| Grundig | Ch CUC3400 | Sem Cor | Pot. Aj. R2533 470R | ||
| Grundig | Ch CUC3400 | Queima T661 BUT11A/12A | C667 2.2uF 450V (nos Mod que é Electrolitico) | ||
| GRUNDIG | CUC3400 | Tecla P+ do painel não funciona, não entra em stand-by. | Trocar o interruptor on/off. | ||
| Grundig | CUC3400 | Tripping comes on if adj line frequency down. | C653 ( 4.7u f ) | ||
| Grundig | CUC3400 | tripping | set ht pot R637 | ||
| Grundig | CUC3400 | Startup - No s/up - ticking from transformer. | C653 ( 4.7nf ) connected to pin 15 of IC. | ||
| Grundig | CUC3400 | Poor R/C response | R1212 33R missing in sensor pcb | ||
| Grundig | CUC3400 | Poor purity & focus. | C433 ( 1 , 000uf , 25v ) | ||
| Grundig | CUC3400 | No start up with ticking | HT at chopper coll - C653 4n7 connected to pin 15 power chip u/s | ||
| Grundig | CUC3400 | No start up - ticks | C653 4n7 connected to pin 15 of power chip u/s | ||
| Grundig | CUC3400 | No sound | C266 1000µ 25v s/c; R367 8R2 safety res o/c | ||
| Grundig | CUC3400 | No chan change when cold - display changes ok tho' | Dry joint pin 15 tuner/if socket | ||
| Grundig | CUC3400 | Int or perm tripping - ok on dummy load | Timing cap C653 4n7 |