Philips Repair Tips
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Results: 14224
Results: 14224
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS |
42PFL3604
|
Doesn't turn on, everything is off | C806 4u7/450v exhausted in the primary causes the burning of other components in the primary of this 3v3 power supply. | C806 4u7/450v depleted, r801 2r7 and r825 2r7Ω open and u801 = fsq510 shorted | BRUSKE |
| PHILIPS |
29PT554
|
Apparently normal power supply, but it doesn't turn on, triggers protection | C2551 47 x 160v seco. | ||
| PHILIPS |
20PT3331
|
Works for a few hours and appears retrace lines and turns off | Defective scrim potentiometer | Flyback replacement | eletronica reis |
| PHILIPS |
20PT3331
|
Turns off after some time | Capacitor 2303 on the tube plate | Replace without measuring | eletronica reis |
| PHILIPS |
20GL-14GL
L1-RO3-GR1VA |
No secondary power supplys. | R3319 of 100k open | Replace | jasvan souza |
| PHILIPS |
20PT3331
|
Vertical dated,horizontal pressing. | 7491 with leak | valnireicholz | |
| PHILIPS |
20PT3331
|
Doesn't start | R 3445 1r sai do pino 8 do fly back | HP ELETRONICA | |
| PHILIPS |
14GL1011
|
No sync | C248 | C248 (22u/50v) | Eletrônica Staub |
| PHILIPS |
21PT
LOL3 1L |
Sem vertical | No -12v on tr collector 7465 | R3445 of 1r open, on pin 8 of the fly. | jasvan souza |
| PHILIPS |
FWD798/55
|
Totally inoperative (display off) | Transistor q911(2sb772) shorted on the power supply board | Replace the same. | jheliocavalcanti |
| PHILIPS |
29PT5642
|
Reduced frame on the sides, approximately 20cm on each side, missing width | Q7406 open 2sc3207 | Replace, plz | beto2828 |
| PHILIPS |
20PT3331
|
It didn't work it just chirped | Trans. hot. shorted | I replaced caps47/160 and 2200/16 medi+b ok I put the hor and glory to God | RLSC |
| PHILIPS |
14PT3131
|
With image, without sound | C2444, 470/16v, next to the fly beck | jps eletr,campo,grande | |
| 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 |