Philips Repair Tips
Search: philips
Results: 14231
Results: 14231
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
PHILIPS |
14PT418A
|
Does not oscillate | 7540 with leak bc 547 | ||
TV PHILIPS |
21PT9467/78
|
Turn off immediately | I put the micro from another one I had sound, it wasn't cold soldering on the micro, as the TV is new. | I replaced the computer and it stopped turning off | BF.COLATINO |
PHILIPS |
FWC507/19
|
Does not turn on panel completely off inoperative | Solda fria na saida de audio | Resolder transistors 7318,7305,7304,7309 and IC 7301,7302 | FRANCISCO RS |
PHILIPS |
29PT5642/78
|
Doesn't start, without +b in secondary school | Leaky coupler photo | Swap it, if you don't have the original you can put a PC817 in, the TV works like a charm. | PATRICK |
PHILIPS |
21PT9467S/78
SK4-0L |
Burning horizontal output, instantly. just call. | Leaky flay-back for the ferrite. | CARLOS MAIA | |
PHILIPS |
14PT3336
|
Does not come out of stand-by, when resolved vertically closed | Not coming out of stand-by 5 pin track fly and vertical micro defective | Redo the track and replace the micro | eletronicaapolo |
PHILIPS |
21PT232
|
Dead | C2447 shorted | SENPRETOR | |
PHILIPS |
20GL1346
|
Little high voltage and closed vertical | Transistor that powers the 8 volts of the processor IC | carlao | |
PHILIPS |
21PT232A
|
Null power supply secondary | Ic 7520 changed | SENPRETOR | |
PHILIPS |
20PT222A
|
Zero power supply | Short fly-back | SENPRETOR | |
PHILIPS |
14PT4131
|
The TV turns on and then turns off. the power supply voltage becomes unstable. | Capacitor c2528 na power supply | Rubens | |
PHILIPS |
21PT5435
|
Changing color tone and turning off especially when the channel is not tuned | Q 7463 bc 546 close to the two bds of the vertical | Attention guys, replace it without measuring because in the test it says it's good | antonio nobrega(patos pb) |
MAGNAVOX/PHILIPS |
29MT4505/78
|
Turning off after 10 seconds flashing | After changing the two transistors bc337/25 and bc327/25+cap 47/25v, the defect persisted. | The solution was to open the screen a little and the TV no longer turned off, it stayed on the whole time, but be careful; in a short time it can return to your assistance; to prevent this from happening, replace the picture tube, it is the cause of this defect. | ELETRONICA SATO |
MAGNAVOX/PHILIPS |
29MT4505/78
|
Turning off after 10 seconds flashing | After changing the two transistors bc337/25 and bc327/25+cap 47/25v, the defect persisted. | The solution was to open the screen a little and the TV didn't turn off anymore, it stayed on all day, but be careful; it will soon be back on | |
PHILIPS |
42PFL5332
|
Turns on but then turns off, the power supply keeps trying to start. Sometimes it stays on for a while but turns off again | Swollen inverter capacitors (they were replaced but the defect persisted) | Changing the capacitors on the inverter boards and opto changing the inverter power supply | DEUNERTEC |
PHILIPS |
29PT5645
|
The TV works normally, but keeps switching off intermittently (turns off and on by itself) | Diodes 6483 and 6484 open, both are bav21 diodes. | WAGGUINHO | |
PHILIPS |
29PT5645
|
The TV turns on and only a horizontal line appears and then turns off (vertical closed) insisting a lot, the TV turns on, but the screen remains white with retraction and reduced. | 33 volts are missing from the tuning, replace the 33v zener diode even though it measures well, if it still keeps switching off, also replace the c2004. | WAGGUINHO | |
PHILIPS |
29PT4635
|
Burning horizontal outlet | Change cap 47uf/25(2455), bcs337/25(7461) and 327/25(7463). if it continues to burn bu 4508dx put 2508dx and change drive transformer (5461) | audio e video | |
PHILIPS |
14PT3336/78R
14PT3336/78R |
Dark image and when I touched some resistors close to the 180 line, an image appeared | R 3442 open | R 3442 open | ozenildo alves da silva |
PHILIPS |
TV2092LVA
U16 |
Starts oscillates and turns off | Vertical shorted q301(stv9302a) | FRANCISCO RS |