Philips Repair Tips
Search: philips
Results: 14251
Results: 14251
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
PHILIPS |
PT424 PT324
L9-SS |
Tr 7400 open, replace | Voltage on the collector of 7400 tr driver horiz very high, normal is 31v | Tr 7400 open, replace | jasvan souza |
PHILIPS |
20PT424A
L9-SS |
It doesn't turn on, or it turns on and off, and when changing the scene it changes linearity | C 2409 upholstered and altered (47 mf/ 160v) | Replace it and c2551 in parallel with it | jasvan souza |
PHILIPS |
29PT4635/78
L01 |
Turns on the image and after about 10 seconds it turns off and only turns on again by unplugging it. | Resolved by exchanging the original kinescope, luckily I had one like it, it left zero bullets. | JOSÉ BENICIO | |
PHILIPS |
29PT5645/77
|
Does not light up stand by | Photocoupler replace | INOCENCIO | |
PHILIPS |
29PT4635
|
Bu 4508 dx heating up even after replacing q 7461, q7463 and c 2455 | I removed the two new transistors and put two from scrap and bingo. solved the problem | The transistors are even new, but they don't work well on this particular TV. | antonio nobrega (patos pb) |
PHILIPS |
20PT529A
|
Little contrast | Resistor 3425 (16k) | Replace of r 3425 (16k) | Rafael |
PHILIPS |
29PT9467C
SK5.1L |
No shine, just a few lines on top | Sem +16,2v no pino 3 do ic 301 | D452 open | jasvan souza |
PHILIPS |
20GX1656
|
Flickering image | Zener diode 15v, dz6519 15v 1w shorted | Replace it for another | hipereletronica service( marcelo) |
PHILIPS |
29GX1898
|
Volume bar goes to a maximum of 3 points | TV is in hotel mode | To remove it from hotel mode, set it to channel 22 (it does not need to be tuned in), press the volume(-) and channel(+) keys simultaneously. | Alisson |
PHILIPS |
32PFL3403
|
Doesn't start | Remove c922 on the power supply board | See other defects on page 24 | itan |
PHILIPS |
20GL1045
|
Strong whistle only in STBY, when activated CR turns on and works normally. | Voltages were all normal at the power supply, I suspected the capacitors, but they were all good | Replace power supply chopper transformer | ELETRÔNICA ESTUDIER - CANOAS RS. |
PHILIPS |
FW-C507
|
Cd spins twice and doesn't read | 4r7 at r.3835 | Just replaced it and it was ok | Fábio Andrade |
PHILIPS |
FWM396
|
Low outputs don't work | He growled indignantly | Replace | VITALTEC |
PHILIPS |
14PT414/A
|
Device does not work, tsound is no +b in the power supply secondary, transistor and ci are good. | Open 22 r resistor, position, 3525, biases the gate of the power supply transistor. Replace it, it's ok. | TECNOSAT ELETRÔNICA E INFORMÁTICA, JATAÍ-GO, |
|
PHILIPS |
FWM779
|
Device turns on and off after a few seconds. If you turn it on with the voltage selector switch to 220v on the 127v network, the radio works. | Voltage regulators 7500 and 7504 | Resolder the terminals. | EDSON DE SOUZA AGUIAR |
PHILIPS |
FWC-507
|
No sound with everything working | Voltage on pin 12 of the output above 25v, transistor 7304 (bdw94) shorted | Changing transistor 7304 (bdw94), sometimes the fet 7309 (stp60ne06) also causes this | bakaninha |
PHILIPS |
FW-C507
|
No sound with everything working | Voltage on pin 12 of the output above 25v, transistor 7304 (bdw94) shorted | Changing transistor 7304 (bdw94), sometimes fet 7309 (stp60ne06) also causes this. | bakaninha |
PHILIPS |
29PT9467
|
Does not turn on and/or turns on with a whistle and/or noise in the horizontal position, possibly the sh is shorted | Check short in fly secondary, probably vertical IC tda 4865aj can use tda 4863aj | Master Eletronica | |
PHILIPS |
170S
|
Monitor turns on, shows a red screen and then turns off | Backlight lamps (test with the inverter power supply) | The faulty light bulbs were replaced and the monitor started working again. | Gilnei |
PHILIPS |
21PT5435
|
Turning off | C2492-c2461-c2440 | C2492-c2461-c2440 | ELETRONICA MAURI JUNIOR |