Panasonic Repair Tips
Search: panasonic
Results: 2909
Results: 2909
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PANASONIC |
TC-L42E5BG
|
It doesn't turn on, nothing lights up, or the green LED flashes and then the red LED flashes. | Cap change. 470x25v 12v line by 1000x25v, power supply board. | The 5v voltage kept oscillating, and the TV would not start on stand by. | joaomvjr |
| PANASONIC |
NN-ST352WRUN
|
When plugging it into the socket, nothing turns on. | Ic-364pn and l-101 open connected to pin 1 of ic-100 was to replace and run to the hug. | vanderlei de jesus barbosa | |
| PANASONIC |
TC-40C400B
|
Has sound, no image, LEDs on | Capacitor ct12 shorted on the 3v3 line on the v con board | Remove capacitor | eletrônica valdecir |
| PANASONIC |
TC-32A400B
|
TV turns on and off by itself with green LED blinking non-stop | Defective sensor board | Replace the board | DENISSON ELETRONICA |
| PANASONIC |
SA-AKX56
|
F61 | Cooler replacement | eletronica tecno cell | |
| PANASONIC |
TC-L39EM6B
|
When switching on, the red LED flashes quickly 3 times frequently | In the service manual error code indicates audio problem, resistor that supplies 16v open power supply and short smd capacitor next vga outputs | Replace resistor (fuser) that feeds 16v power supply board. remove or add another capacitor | Eletrônica Possamai |
| PANASONIC |
SA-AK340
|
F61 no display | Check q5110(2sc1740), r5114(1.8ω), d5102(17v), and ic5301, ic5401, or ic5501 (c1ba00000407) | Replace defective components | Valmir |
| PANASONIC |
TC-14RM10L
|
Sometimes it would work normally, then if it turned off, it would turn on, but when it turned on, the LED would blink the next day until it worked. | D-810 and photo coupler | I replaced and ran to another one | Antonio Carlos (Eletrônica Renascer) |
| PANASONIC |
SA-AK300
|
F61 | Redo the soldering of the transistors of the sound outputs 500,501,502,503 and it did not fit well on the large side plate, it was making bad contact | GENOCIR | |
| PANASONIC |
MX-D830
|
Turns on, with all normal voltages, but tsound is no sound | Memory locked due to some error in the device | Reset memory mic4 25l1006. temporarily short circuit pin 8 of the 3.3v to gnd while turning on the device. When the device starts up completely, remove the short circuit. | Jump Eletrônica |
| PANASONIC |
TH-42PV80LB
GPH11DA |
TV does not turn on, red LED flashes once. | Cold solder on the bga microprocessors on the main board a. | Resoldering of bga microprocessors position ic8001 and ic9901 | Rafael do Carmo |
| PANASONIC |
TC-14RM12L
|
When turned on, it works for a few seconds and turns off, with the LED blinking. | Defective protection circuit. | After measuring all the voltages and they were all ok, the solution was to turn off the protection circuit (remove r1106) and the device worked normally. | Francisco Oliveira |
| PANASONIC |
TC-L32B6B
|
With normal sound without image backlight on | T-com board | Janilson JD ELETRONICA CAETITÉ-BA | |
| PANASONIC |
SA-AKX50
|
Turns on in a few seconds turns off | The cause was a high power supply that caused the short in the audio output, I found the ic5799 - mip2f2 leaking in the power supply and the transistor q5720 - ktd863y, I tested it, it was leaking a lot, I replaced it with new ones, the power supply came back with normal tension and in the audio output I replaced the ic5400 and ic5000 - tda8950j both are shorted, I also found swollen and exhausted electrolytic capacitors c5510,c5511,c5512,c5513 - 220uf 50v and c5440,c5040 - 22uf 100v | I replaced all these components and the Panasonic sound was ok. | Eletrônica Dolby |
| PANASONIC |
29KL03
|
No contrast | Was replaced r557,res.95k3 open. | José delta line | |
| PANASONIC |
TC20A12
|
Works - frame reduced to top with flickering image | Ci 451 | Replace ci 451-vertical-an5539=la7840 | EMERSON RIBEIRO |
| PANASONIC |
SA-AK220
|
When you press power, f61 appears on the display and then turns off. | Sound output (rsn35h2b) and cold soldering on almost the entire amplifier board. | Changing the output and resoldering the amplifier board. | Liani Belles |
| PANASONIC |
L24X5B
|
Blinking LED doesn't turn on | C1110 c1114 orange capacitors replace without measuring | Mega Center | |
| PANASONIC |
TV14A12
|
Vertical position would suddenly stretch a little and the TV would turn off and blink on standby | C519 open (it is close to the fly-back on the +b line) | naldo | |
| PANASONIC |
TC-20A9
TNP4G076 |
Blurry image when switching on. After a few minutes on, the image was normal. | It was leaking high voltage from the focus wire at the flyback output. the focus wire was loose from inside the flyback and was oxidized. | Flyback replace. | Rafael Silveira |