Philips Repair Tips
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Results: 14245
Results: 14245
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS |
4CM4270 MONITOR
|
Dead 190v rail low | Change t5612 first , before lopt!! | ||
| PHILIPS |
48UP91
|
Picture is blurred and looks washed out | Check for dirty mirrors! | ||
| PHILIPS |
41GR884 PROJ
|
Shuts down aft couple of secs | Prot cct on due to r3818 180k o/c on conv/prot board | ||
| PHILIPS |
3LC2050 -LCD
|
No tv sound | Audio in at pin 13 ic71 µpc1416g sm chip but nothing out at pin 14 - chip faulty | ||
| PHILIPS |
3LC2050 -LCD
|
No sound tv or radio | R120 10r sm res | ||
| PHILIPS |
3D
|
Voltage +140v is present | Replace ts7618 (2sd1577ph; 4822 130 43921) | ||
| PHILIPS |
3D
|
Tuning unstable | Replace u 1018 (4822 212 22439) | ||
| PHILIPS |
3D
|
Tuning does not function | Check tuning voltage on pin 15 ic 7848. replace ic 7848 (mea 2901/07; 4822 209 72127) u 1008 | ||
| PHILIPS |
3D
|
Tuner uv618/6456 | Tuner uv618/6456 ---------------- the tuner uv618 (4822 210 10304) is no longer available. for 3d sets please order 4822 210 10593. | ||
| PHILIPS |
3D
|
Text does't function | Check u 1555 (digital pcb; 4822 212 22585) | ||
| PHILIPS |
3D
|
Sometimes no synchronization | Replace ic 7280 (dpu 2540; 4822 209 72138) on u 1555 | ||
| PHILIPS |
3D
|
No picture. after using txt picture o.k. | Rgb switch in wrong position (external switch) | ||
| PHILIPS |
3D
|
No 140 v | Remove connector m17; voltage + 140 volt is present. replace ts7618 (2sd1577ph; 4822 130 43921) | ||
| PHILIPS |
3D
|
No 140 v | Remove audio output stage (pas) u1003, +140 volt is present. replace ic7200, ic7210 (tda1514/n4; 4822 209 70938). also mount 2 diodes p4ke30c700 (4822 209 73095) in parallel to c2228 and c2229 (polarity is not important) | ||
| PHILIPS |
3D
|
Moire on channel 5 (175 mhz) | Apply hf-shielded antenna-cable (from wall-contact across vcr to ctv) or use special antenna-cable 4822 321 61225 | ||
| PHILIPS |
3D
|
Characters wrong | Check u 1555 (digital pcb; 4822 212 22585) | ||
| PHILIPS |
3D
|
Brightness too high/fly-back line visible | Check u 1555 (digital pcb; 4822 212 22585) | ||
| PHILIPS |
3D
|
140v ok and via scart ok | Replace u1018 (4822 212 22439) | ||
| PHILIPS |
3A
|
Unacceptable long heating time of older picture tubes. | Add a diode 1n4148 (4822 130 30621) in serial with diode 6492. this will not effect the lifetime of the picture tube or the set. it prevents that the video controller mutes the picture untill the 3 guns are within the same range of emission. | ||
| PHILIPS |
3A
|
Unacceptable long heating time of older picture tubes. | Add a diode 1n4148 (4822 130 30621) in serial with diode 6492. this will not effect the lifetime of the picture tube or the set. it prevents that the video controller mutes the picture untill the 3 guns are within the same range of emission. |