Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Grundig | CUC2401 | Dead HT oK at PSU o/p | No HT at LOPTx - pri winding o/c | ||
Grundig | CUC2401 | Dead - faint tripping heard | Dry joints LOPTx | ||
Grundig | CUC2401 | Dead | R637 1k HT Preset hi res | ||
Grundig | CUC2401 | BU508 getting too hot. | Change TDA8140. | ||
Grundig | CUC2400 | Tuning - will not tune in. | 5v rail down to 4v , IC676 ( MC78MQ5CT ) | ||
Grundig | CUC2400 | Sync - intermittent frame sync or bounce. | MOD available. | ||
Grundig | CUC2400 | St/by only | 4M7 resistor in psu connecting the 2 earth rails o/c | ||
Grundig | CUC2400 | No Blue | R760 15k on crt base o/c | ||
Grundig | CUC2400 | NO BLUE | R769 ON TUBE BASE OC | ||
Grundig | CUC2400 | LOW SOUND | TUNER FAULTY | ||
Grundig | CUC2400 | Flashing & intermittent picture. | Poor contact on CRT base board , & cap shorting. | ||
Grundig | CUC2400 | Dead. | BU508D. | ||
Grundig | CUC2201 | Tripping, thumping noise & no display | Combi tfmr o/c sec windings N & L | ||
Grundig | CUC2201 | Tripping - then comes on. | Set HT control R637 ( 1k ) | ||
Grundig | CUC2201 | Int trips at sw on | R637 1k set HT pot |