PHILIPS TV Repair: Common Faults and Solutions.
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Results: 14169
Results: 14169
PHILIPS Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS | 20PT120B E07 | By pressing the channel + key, the LED flashes three times and stops. | Cold solder the terminals of the c-2448 and 2551, both 47uf/160v and replace the c-2448. | João SF. | |
| PHILIPS | 20PT428 LO12L | With sound no image dark screen | T7406, and t7409 defective | jps eletr.c.grande | |
| PHILIPS | 20PT 3336 L06 21 | Resistor 3445 a berto | Replace | ilton sales eletronica jordao | |
| PHILIPS | AJ 3150 RADIO/RELOGIO | The clock works. the radio has no audio signal. nor low frequency signal. all (normal) voltages except that of the audio preamplifier transistor. | I found an open 100k 1/8w resistor. This resistor powers the bc 548 audio base, and comes via the blue wire that connects the radio board to the clock board. this voltage is a cut-off voltage that powers the clock. | csc eletronica | |
| PHILIPS | 20PT433/78R | Intermittent or no sound | Change os: c2201 = 4n7 and c2202 = 820pf | JONATAN | |
| PHILIPS | 29PT5632 | TV works - image in the center deformed - closing vertical | Deflector coil | Replace | E.RIBEIRO |
| PHILIPS | FWM-570 | Turn on and off | Check possible changes in the ci 7500 5vdc regulator | In my case, this power supply was at 2.14 vdc, the pro was the c 2500 | Roberto Consertos |
| PHILIPS | 20PT326 | When turning on the TV it activates the horizontal, but the filament keeps turning on and off, the flyback generates and stops constantly with the STBY LED blinking, removing the vertical output the TV shows a green and incomplete horizontal band. | The defect is the faulty ci 7520 tda8841. | WAGGUINHO | |
| PHILIPS | 14PT314A/78R | Without video dark screen, if you enlarge the screen you see retrace lines | R3415 of 15k on the abl line | Replace | nene |
| PHILIPS | 20PT120A | TV works normally +/- 3sec. It has a black stripe on the side and increases if you leave the horizontal outlet burning | Qah445 | Replace q7445 but12af | E.RIBEIRO |
| PHILIPS | 21PT5433 | Low and vertical audio closed top | Epron / cap.2444 / cap.2465 | Rewrite memory and replace caps. | eletronicaapolo |
| PHILIPS | 29PT5642 BOMTEMPO MECATRôNIC | Dead power supply | Pin 4 and 5 of the transformer open | Replace it | |
| PHILIPS | 29PT4631 | Vertical closed | Fusistor 3488 | Eletronica NDN | |
| PHILIPS | 14PT519/78R | Does not turn on, tsound is no + 95 volts at the power supply | The transistor 7521 shorted | Replace the tr with a new one and a hug to the bagpiper | paulo sertel - itararé sp |
| PHILIPS | 21PT5433 | Upper vertical strip doubling the image | Capacitor c 2455 10uf/160v | Replace it back to normal | Elephoenix |
| PHILIPS | 20GL1346 | Spot effect (i.e. bright spot in the center of the screen when turning off the TV) | Cause c.2737=10n. (modify) | Put one of one of 47 or of 68n. | Armando da eletronica sO TV |
| PHILIPS | 29PT554A 29PT554A | Pertian effect at the bottom of the tube, vertical | Change in values of the 0.22n/63v polyester capacitor, completely changed | Replaced c=2409=0.22nf/63v, close to the vertical output and vertical deflation, replaced and resolved | geraflorem |
| PHILIPS | 29PT9467C/78 000 | Pale, hazy and saturated image without definition.. | Trc .tube reactivated and defect remedied! | Note-in the writing, small taps on the screwdriver handle on top of the cannon helps! good luck. | Jhone Eletronica |
| PHILIPS | 29PT4635/78R L01 | Secondary power supply zero and LED off | Photo coupler | I replaced the photo and the font wobbled. Let's send more tips guys. | This email address is being protected from spambots. You need JavaScript enabled to view it. |
| PHILIPS | 14GL1044 | Reduced frame when switching on, normalizes when changing channels | Check if the processor has a 5y termination. If so, replace the pin 35 resistor, which is 47k, with an 8k2 resistor. | Sandro .T. Grachet |