Dicas Reparação GRUNDIG
Modelo - Chassis
Pesquisa: GRUNDIG Enviar Dica Resolvida
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Grundig | CUC52 | dead | HT but nothing else - D661 BY229 o/c | ||
| Grundig | CUC50 | INT FIELD FAULTS | CHECK FIELD PRESETS | ||
| Grundig | CUC46XX | Station ident on all the time. | Its a dealer option - sw off by pressing Tv then reveal. | ||
| Grundig | CUC4635 | No pic aft tripler replacement | IC2250 MC144130 chip in NICAM Module (I²C data line low) | ||
| Grundig | CUC4635 | No NICAM sound - mono sound ok | Check wfrm at pins 3,4 & 33 of CF70123 IC2550. If ok at pins 3 & 4 but pin 33 is low dis pin 15 AMU2484 chip. If signal appears at pin 33 then AMU chip is u/s. If not both chips could be faulty - replacement board cheaper. | ||
| Grundig | CUC4620 | No sound or raster - loptx screams | TDA8410 line dr chip u/s | ||
| Grundig | CUC4620 | Field collapse - partial | D7001 s/c, R525 0R33 o/c | ||
| Grundig | CUC4620 | FIELD COLL | R525 0.33R D7001 SC | ||
| Grundig | CUC4620 | Dead - tripler was arcing | replaced K536 tripler; T541; IC500 TDA8140; IC 2340 TDA2579; c541 220MF/40V; D546 BY228 | ||
| Grundig | CUC4511 | Thin hum bar causing cogging | TDA8140 faulty or C527 | ||
| Grundig | CUC44XX | Station ident on all the time. | Its a dealer option - sw off by pressing Tv then reveal. | ||
| Grundig | CUC44R R | Frame cramp top & bottom with flyback lines at top | D421 ( 1N4935 ) leaky. | ||
| Grundig | CUC44R R | Dead. | Dry joint on R516 by LOPT. | ||
| Grundig | CUC44R R | Dead. | C633 ( 100uf 40v ) s/c. | ||
| Grundig | CUC4411 | Col int | Replace sub carrier osc trimmer with a 15pFcap |