| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Grundig | CUC 6360 / CUC 6361/ CUC 6365 | No picture, but HT / EHT all ok, picture was blanked out. | CT5066 BC858. This is a s.m. device on the video processing pcb. It is on p22 of ic 5040. | ||
| Grundig | CUC 6360 / CUC 6361/ CUC 6365 | Intermittent no picture, it would fade out with the width getting smaller. HT 150volts was down to 100volts. | C672 100 MFD @ 250VW | ||
| Grundig | CUC | Dead - blowing BU208 & TDA4600. | R646 ( 270k ) , replace with carbon film type. | ||
| Grundig | CS9403 | Dead | T60020 = BUZ90A, D600011, 12, 13, 14, 21, 23 = 1N4700, IC60030 = UC3842, R60028 = 0R68 (high) - replace it even if measures ok - known to cause HT variations on chan change or scene changes | ||
| Grundig | A3106 | No luminance. | Dirty contact on pin 11 of IC2594. | ||
| Grundig | 9050 Project | Sound - int sound. | Cracks on main board left of tuner/i.f can by hole. | ||
| Grundig | 9050 Project | Raster - blank - int blank raster. | Cracks on main board left of tuner/i.f can by hole. | ||
| Grundig | 8632GB | Raster - int blank screen - sound ok | DI1948. | ||
| Grundig | 8632GB | Intermittent colour. | C861 , C863 leaky. | ||
| Grundig | 8632GB | Blank screen - sound ok. | DI1948. | ||
| Grundig | 70 340 | BLOWS P.SUPP | CHECK C667 | ||
| Grundig | 6610GB | Int no colour. | C861 , C863 leaky. | ||
| Grundig | 63 - 270 | LINE PHASE OFF TO RIGHT | C 514 150 pf 1600v ( FEED FROM LOPT TO PIN 10 OF DEFLECTION MODULE. ) | ||
| Grundig | 6210GB | Int no colour. | C861 , C863 leaky. | ||
| Grundig | 55 245 | BLOWS LOP. TRANSISTOR ( MAY RUN FOR SHORT TIME. ) | CHECK 220mfd BASE DRIVE |