Philips Repair Tips
Search: philips
Results: 14231
Results: 14231
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
PHILIPS |
21 PT8467/78
|
Vertical, closing 2 to 3 centimeters at the top of the tube | Capacitor-2465 of 10x160v, if it persists, trace the capacitor-2460 of 82nkx250 | ELETRONICA CAVALCANTE MARTINOPOLE-CE | |
PHILIPS |
25GX1888
VA A |
Does not oscillate | Open horizontal driver | Replace driver horizontal | luciano |
PHILIPS |
21PT9467
|
When turned on, it shines and closes, when it firms up it leaves a wide, very luminous band at the top | Diode 304 r310 which supplies the vertical with negative voltage and diode 305 and r318 supply voltage 180v. | Went to replace it worked. | genivaldo itumbiara GO |
PHILIPS |
14PT112A
L7L |
The device works intermittently (sometimes it turns off by itself) | Cold solder on the ic pins - mc44603a (7520 - power supply oscillator) | Resolder all pins | adhemar caetano da silva (tecmil eletronica) |
PHILIPS |
20PT122A/78R
LZ |
TV on standby, when it turns on the LED blinks about 5 times and turns off | Welded chopper pin that goes to ground with cold solder on the secondary | Paim | |
TV PHILIPS |
21PT9467C/78
SK 4.1L |
I caught this TV turning on normally, but tsound was no image, only sound, it didn't light up the filament or generate high voltage. After almost setting it on fire. Analyzing the scheme I saw that tsound was d104 which on pin 34 of the ci when measuring I found that it was shorted. | D104 shorted | chinês eletônica solânea-PB | |
PHILIPS |
PT112A
|
Vertical closed | R3400 (4k7) aberto | eletronica bianca ipira-ba | |
PHILIPS |
29PT4631
|
It turned on and after a few minutes it turned off; Sometimes it would call with a few lines and hang up. | Era c2455 de 47/25 q7461 bc33725 e q 7463 bc32725. | And just replace these components and run to another TV. | DIEGO LIMA; NOVA TIMBOTEUA PA |
PHILIPS |
29PT4631/78R
|
Does not connect to 150v voltage from the normal primary power supply | L5561 27n open and c2561 100mf/160v with leakage | After replacement, it worked normally again | arnaldo j m p |
PHILIPS |
37PFL5603D/10
Q522. 2ELA |
Image with too much brightness, you could see the images, but it looks more like a film negative | T-com board | To replace | luisrufo |
PHILIPS |
20GL1310
|
I closed the image and opened it, then, and when I had an image, the image distorted as if it were an AGC defect. | The bad contact that closed and opened the image was on the vertical top and the image distortion was the tda 8305 plus the capacitors, c162=22n, c182=22n disk and c130=6.8uf for 16v, with low capacity. | The vertical CI was resoldered, the three capacitors and the CI TDA8305 were replaced, it was tough but it was resolved...phew! | Armando de Olimpia Eletronica EvoluSom |
PHILIPS |
21PT5433/78R
L03 |
One more tip for you guys, this TV would turn on normally, after a few minutes it would turn off and it would have a cushion effect and in AV it would turn off immediately | The cause was the open d6445 smd diode connected to the filament line. | Replace d 6445 smd. | |
PHILIPS |
29PT5642
L04 |
Vertical closes at the bottom and then turns off. | Check voltage on t7605, 5v collector. | Replace of r 3606 56k replaced for more | joaomvjr |
PHILIPS |
20PT528A
|
Turns on and has video and audio and turns off | Fb tweak | eletronica bianca ipira-ba | |
PHILIPS |
21PT424A-524A-324A
L9-SS |
No secondary power supplys - smelled burning | 1k c2550 with leak or toast | Replace, use a 2kv one | jasvan souza |
PHILIPS |
14PT414A/78
|
Doesn't start. inoperative. | Primary power supply ok. The defect was the open resistor (r3525) of 33Ω at the gate of the switching transistor. | Gilcimar Rocha Pereira | |
PHILIPS |
FWM 143
|
Inoperative, does not turn on or display. | X301 | Replace x301 32,768 mainboard tubular | joaomvjr |
PHILIPS |
29PT458A/78
|
When turned on, normal image and sound comes on and then turns off | After having done everything and not solving the problem I found the cause of the defect, an open 10k resistor in position 3204 connected to the RGB connector that comes from the main board to the tube board | Replace the 10k resistor in position 3204 and good luck | PATRICK |
PHILIPS |
FW-C505
|
Burned out sound outputs (an 7591) | As it is missing on the market, it can be replaced by the an 17850, just one modification, connect a 2k2 resistor between pin 1 and 2 of the ci. | pardalzito | |
PHILIPS/MAGNAVOX |
14MT2131/78
|
Dark screen with no sound but with characters | Faulty memory | Replace a eepron 24c16wp | samuel leite |