Dicas Reparação GRUNDIG
Modelo - Chassis CUC3400
Pesquisa: CUC3400 GRUNDIG Enviar Dica Resolvida
Resultados 30
Pedir dica reparação
| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Grundig | CUC3400 | Int dead | Pin 0 on lopt (eht overwind) arcing internally - new lopt reqd | ||
| Grundig | CUC3400 | Int colour & rh side of pic blanked | TDA2579 timebase chip | ||
| Grundig | CUC3400 | Dead. | Drys on main PCB. | ||
| Grundig | CUC3400 | Dead, 800mA SI642 fuse o/c, chopper T661 BUT11A s/c | Check for dry joints Ipsalo tfmr or D663, 664 & 666 faulty also check C667 2µ2 | ||
| Grundig | CUC3400 | Dead with buzz from Ipsalo Tfmr | The +M supply ok at 11v in st/by but dropped instead of increasing to 20v when sw on. C630 0µ68 leaky | ||
| Grundig | CUC3400 | Dead or tripping | Set HT pot R637, D666 BYV16 s/c, D664 BA159 s/c or IC686 78M05 s/c | ||
| Grundig | CUC3400 | DEAD 800mA FUSE BLOWN | DRY JOINTS ON CHOPPER TX CHECK D663 664 666 C653 4n7 C667 2u2 | ||
| Grundig | CUC3400 | Dead - repeatedly blows T661 | Replace IC655 TDA3640, D666 RGP30M, R637 1k preset, C661 47µ 63v, D662 ZPD3v9, R661 1R & C667 0µ15 or 2µ2 | ||
| Grundig | CUC3400 | Dead - all fuses intact | D691 BYV28/100 s/c (20v supply) | ||
| Grundig | CUC3400 | Dead - & tripping. | Set HT control ( R637 ) int o/c , D666/D664 s/c , IC686 78M05 | ||
| Grundig | CUC3400 | dead | on/off sw u/s CHS - G102 | ||
| Grundig | CUC3400 | Blue raster with fb lines | TDA3505 vid proc chip IC9531 on chroma board | ||
| Grundig | CUC3400 | Arcing/random chan change | tripler | ||
| Grundig | CUC3400 | +B decreasing when average brightness of picture increases. | Change C611 47uF cap. | ||
| Grundig | CUC3300 CUC3400 | Poor focus | Usually the focus pot on tripler faulty but check C433 1000µ for s/c, if its 16v working - fit 25vw (can cause scan coils to overheat) |