CB7230WT Repair Tips
Search: CB7230WT
Results 4
Results 4
| Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
|---|---|---|---|---|---|
| Samsung | CB7230WT | Vertical output problems, Vertical output ic fails repeatedly ! | Fit a new IC, clean old heatsink compound, add fresh compound thinly on the surface. Now disregard all the other modifications previously suggested and ADD a large heat sink on the existing heatsink screw another one on top | ||
| Samsung | CB7230WT | High pitch frequency squeal from transformer | Fix, by replacing the main transformer which costs up to $350 Australian Dollars or doing it the cheaper way covering the capacitors around the Transformer in glue as they cause frequency to run through to the main transformer which make this noise | ||
| Samsung | CB7230WT | Vertical failure common fault | The reason for the failure is because the yoke is low impedance. The TDA3654Q i.c. has been designed to handle 12 ohms and over. Heat is the reason it destroys itself, the best cure is to place a small cpu fan on the heatsink | ||
| Samsung | CB7230WT | Power supply flutters and standby light dims out | Replace mains filter capacitor 220uF 400v, also make sure the 4 capacitors in the primary are replaced if they havent already been |