Grundig CUC4635 Repair Tips
Search: CUC4635 Grundig
Results 3
Results 3
| Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
|---|---|---|---|---|---|
| Grundig | ST70-460 CUC4635 | Intermittent start up and tripping | Dry joint on R636, vertically mounted 4.7 ohm wirewound in sw mode circuit | ||
| 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. |