Philips Repair Tips
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Results: 14209
Results: 14209
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS |
GR2.3
|
List of the microprocessors used in gr2.3 | List of the microprocessors used in gr2.3 dev. code: 3welo-1.9 supply code: u281 description: stereo english crystal: 6.00 service code: 4822 209 33047 | ||
| PHILIPS |
GR2.3
|
List of the microprocessors used in gr2.3 | List of the microprocessors used in gr2.3 dev. code: 3p169-1.4 supply code: u284 description: 16/9 crystal: 6.00 service code: 4822 209 33149 | ||
| PHILIPS |
GR2.3
|
List of the microprocessors used in gr2.3 | List of the microprocessors used in gr2.3 dev. code: 3txt supply code: fbp/084 description: (eng,fin,dan,swe,nor,spa) crystal: 6.00 service code: 4822 209 52587 | ||
| PHILIPS |
GR2.3
|
List of the microprocessors used in gr2.3 | List of the microprocessors used in gr2.3 dev. code: 3txt supply code: fbp/083 description: (eng,ger,fr,it,du,port) crystal: 6.00 service code: 4822 209 52586 | ||
| PHILIPS |
GR2.3
|
Horizontal lines in the top of the picture on white or blue picture | Replace sops transformator pos.nr. 5625 by 4822 148 81348 remarks : introduced in production from week 9444 onwards | ||
| PHILIPS |
GR2.3
|
Horizontal centering not ok (16x9 sets) | Replace on txt-panel r3501 by 180 kΩ (4822 051 10184), r3502 by 39 kΩ (4822 051 10393), r3518 by 12 kΩ (4822 051 10123). only for txt-panel (4822 212 30991): west-europe sets change r3557 by 6,8 kΩ (4822 051 66820) | ||
| PHILIPS |
GR2.3
|
Geometry not correct (trapezium) | Replace 2522 on crt module by 560nf (4822 121 51412) | ||
| PHILIPS |
GR2.3
|
Geometry cannot be aligned well | Replace 3522 by 10 kΩ (4822 100 10436) or if not present, cut coppertrack between 3557 and 3559, place there 3522 (10 kΩ; 4822 100 10436) on the teletext module. replace 3557 by 4,7 kΩ (4822 051 10472) on the teletext module. r3522 is a potentiomete | ||
| PHILIPS |
GR2.3
|
Fly-back lines visible when adjusting focus voltage. vg2 changes. | Leak inside picture tube between focus/vg2. repair pict.tube by artificial flash. | ||
| PHILIPS |
GR2.3
|
Fly-back lines visible and too bright. pict. reacts on bending txt | Check capacitor c2503 (10 nf smd; 4822 122 32442) on txt-pcb | ||
| PHILIPS |
GR2.3
|
After a while colourspot left upper corner. | Picture tube defective a51eak02x05. codenr. 4822 131 20603 | ||
| PHILIPS |
GR2.2AA 28ST2781/05B
|
Trips once per sec with led flashing in sympathy | Doesn't trip with scan coils removed - check fuse 1534 315ma | ||
| PHILIPS |
GR2.2AA 25ST2761
|
Dead with quiet tripping | C2611 68uf 25v in psu pri hi esr | ||
| PHILIPS |
GR2.2AA 25PT532A/05
|
Tripping - ht only 100v & lt lines about 1/2 normal | 6670 thy tageo102aa, will start if gate dis'd or thy removed | ||
| PHILIPS |
GR2.2AA 25PT410
|
Dead - loptr s/c | Caused by dry joint line scan coils | ||
| PHILIPS |
GR2.2AA 25MN1550
|
Loptr destroyed every few days/weeks | Varyation in hor phasing - tda2579b timebase gen chip | ||
| PHILIPS |
GR2.2AA 21ST2730/05
|
No sound/poor sync - improves with time | C2072 a 2.2mfd cap was oc on nicam if module | ||
| PHILIPS |
GR2.2AA
|
Flaring reds after loptx change | Wrong type loptx fitted | ||
| PHILIPS |
GR2.2AA
|
5 mins for pic to come on | Clean discharge on crt base | ||
| PHILIPS |
GR2.2AA
|
Pulse on & off when cold - ok when heated | C2559 100µ 25v & cnr50 opto coupler |