philips NC3 Repair Tips
Search: NC3 philips
Results 43
Results 43
| Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
|---|---|---|---|---|---|
| Philips | NC3-CR | Motorboating at first then a green raster. | Regulator 78M05 5v , check C2483 for dry joint. | ||
| Philips | NC3-CR | Horizontal striations over screen. | C2413 ( 100uf , 400v ) o/c. | ||
| Philips | NC3CR | Will not come out of standby - after new sw. | Low s/by contacts remain connected as long as mains do. | ||
| Philips | NC3CR | No sound or picture after half hour. | CNX62 optocoupler. | ||
| Philips | NC3CR | Motorboating - green raster. | C2483 dry if so it may have damaged 78M05 5v reg. | ||
| Philips | NC3CR | Distorted sound | R416 6.8R in 22v supply | ||
| Philips | NC3CR | Dead - went bang - print blown off PCB. | Drys on mains on/off switch. | ||
| Philips | NC3 | Tuning indicator (green line) perm displayed | C371 100ยต 16v s/c | ||
| Philips | NC3 | Ringing pic, weak & buzzing sound | Check SAWF & ceramic filters in IF | ||
| Philips | NC3 | RASTER BLANK OSD WORKS | TDA3565 US | ||
| Philips | NC3 | Poor contrast & no sound | R416 10R in 22v feed | ||
| Philips | NC3 | No tuning adjust - original settings ok | Bad contacts on chan switch | ||
| Philips | NC3 | NO SOUND AND POOR CONTRAST | R416 10R OC | ||
| Philips | NC3 | No picture & garbled sound. | Channel change switch S300. | ||
| Philips | NC3 | No pic just blank raster - sound ok | Sandcastle pulse dist - break in print between R570 & SC gen o/p from IC pin27 | ||
| Philips | NC3 | No pic for first 2 hours | Replace TDA3565 dec chip & adj R635 ref osc. To adj s/c pins 5 & 1 of chip | ||
| Philips | NC3 | No pic - sound ok | No A1 volts - LOPTx faulty | ||
| Philips | NC3 | No colour - brightness/contrast inoperative. | IC TDA4505. | ||
| Philips | NC3 | No colour | Try adjusting R635. | ||
| Philips | NC3 | No col | Replace TDA3565 dec chip & adj R635 ref osc. To adj s/c pins 5 & 1 of chip |