Philips Repair Tips
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Results: 14253
Results: 14253
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| 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. | ||
| PHILIPS |
3A
|
Tuning unstable | Check u1018 (if module europe:4822 212 22439) (if module france:4822 210 10295) | ||
| PHILIPS |
3A
|
Text, clock and ods do not work. | If the memory has been changed be sure that the option is correct. | ||
| PHILIPS |
3A
|
St/by only | C2681 22µ 35v at front corner of pcb near chopper | ||
| PHILIPS |
3A
|
Spare part information | Spare part information ---------------------- for the keyboard assemblies 4822 212 23132 and 4822 212 22765 only the foil is delivered, without the plastic housing (see service information he92-06 dd 11-05-92). the separate plastic housing is now also | ||
| PHILIPS |
3A
|
Spare part information | Spare part information ---------------------- the picture tube of the 17" 3a sets (a41eam00x03) is now available with service code number 4822 131 20552. | ||
| PHILIPS |
3A
|
Spare part information | Spare part information ---------------------- keyboards 4822 212 23132 and 4822 212 22765. only folio is supplied. use the old case. | ||
| PHILIPS |
3A
|
Sound - no nicam standard sound ok. | Ic7201 on nicam pcb. | ||
| PHILIPS |
3A
|
Sometimes no sound, no picture (+13 v on pin 27 u 1018) present. | Picture and sound ok via scart. check u 1018 (if module europe:4822 212 22439) (if module france:4822 210 10295) | ||
| PHILIPS |
3A
|
Sometimes no sound, no picture | Check soldering points of sops-transformer and line-transformer | ||
| PHILIPS |
3A
|
Set dead protection thyristor operating | F1601 315ma oc | ||
| PHILIPS |
3A
|
Set cannot be switched from stand-by | Voltage 7,5 volt from sops is too high. c2681 (22 uf/35 volt 4822 124 21932 on the primary side) | ||
| PHILIPS |
3A
|
Rating of fuse 1642 | Rating of fuse 1642 ------------------- the following production change has been introduced in versions of the 3a chassis which include both nicam sound and picture-in-picture (pip). the value of fuse 1642 has been increased from t800m/a to t1.25a code n |