Panasonic Repair Tips
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Results: 2909
Results: 2909
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
PANASONIC |
21FX30L
|
TV would work for 2 minutes, then it would start skipping channels | Resoldering ci-smd 875 and ci 871 voltage of 3v3 in memory dropped to 2v7 when resoldering solved | ||
PANASONIC |
SA-AKX14
|
Sound decreasing or skipping | Poor filtration | Replace coil l5903 and capacitors c5948 and c5949 | Fofão eletrônica wr |
PANASONIC |
SA-AK200
|
Sound was triggering protection with the display showing code f61. | I noticed that tsound were a lot of cracks in the welds on all the boards. | The plate welds were redone and the problem was resolved. | edcomp |
PANASONIC |
TC-L42U30B
|
Does not turn on / inoperative | Of 840 | 18 volt zener diode replacement | JESUALDO / JM ELETRONICA |
PANASONIC |
SA-AKX14
|
I'm sound | Lack of standby power | Smd ceramic capacitor on pin 23 line of tda8950j | Fofão eletrônica wr |
PANASONIC |
TC-40CS600B
|
TV inoperative without any symptoms of information LEDs flashing or access, after checking the power supply I found some voltages, but I didn't have the 5.6v from Stanbay, I downloaded the schematic sound in electronics, then researching the power supplies I found an open coil, jb7404 | This jb7404 coil is open and the TV is inoperative, the 5.6v voltage is missing from the p216 connector, after replacing it with another one the TV works normally again. | When I replaced the coil, the TV started working normally again. | Rivaldo Lira |
PANASONIC |
TC-L32B6B
|
When turning on, you hear a clicking sound from the speaker. then turning off. Sometimes audio comes out. | Cause: shorted audio amplifier, causing the speaker to burn out. | Replace the CI or, if you prefer, the main unit and speaker board. Here I replaced the ci and the speaker. | Sdtech |
PANASONIC |
SA-AKX80
|
Does not turn on completely off | Power supply ok, the defect was r1042 0Ω open and ic1002-tps54240 shorted very close to it schottky diode code 36 = ss36 smd and also replace ic1003 -tps54240 shorted and schottky diode code 330 = sr330 smd with leak, device was replaced it was ok working | Defect resolved | Andre Técnico Posto Autorizado Panasonic |
PANASONIC |
SA-AKX80
|
Stereo arrived, completely turned off, pressing the power button does not turn on, nor does the LED on the display light up | Defect in the power supply, in the line that feeds the integrated circuit of the power supply c21 - 1nf 50v smd changed, the sound was changed, the display turned on | Defect resolved | Andre Técnico Posto Autorizado Panasonic |
PANASONIC |
TC-20C7
|
Vertical with approximately 10cm in the middle of the screen (you can also notice the shrunken characters) | Cause r422 of 21k close to ic401 (vertical) this resistor usually separates. This television is a champion in terms of component rust. If the aforementioned resistor is normal, check the other resistors close to the vertical ci. | Norte Eletrônica | |
PANASONIC |
TH-50PV80LB
|
Turns on and then turns off, stand by LED flashing 10 times | Shorted capacitor on the 15 volt line, next to the a20 connector on the same line as the micro fuse on the main board on its left side. | Replace the capacitor or remove it | ALEX LOPES |
PANASONIC |
TC-L32C5B
|
Works for a while and turns off, red LED flashes once slowly | Worn out lamps, with low consumption, the circuit goes into protection. | Replacing r7829, r7830 of 470r with 1k, solved the problem, increased the voltage on the line that sends lamp consumption information. | Claudio Brito Surubim PE |
PANASONIC |
TV14C7
|
It turns on normally, when it turns off the control keeps the relay knocking, it doesn't turn on | Secondary zero when the defect occurs | R 806 and leaky zener can put 10v | lucas silva |
PANASONIC |
LC29FX32L
LC29FX32L |
Horizontal image date | Defect | Problem | Reginaldo Santos |
PANASONIC |
TC L32C10B
|
Turn on the image and then delete it | Led bar | Metal plate on shorted lamp bars and chassis. | eletronica silvio |
PANASONIC |
TC-14RM12L
|
Turns off | Remove r 1106 smd next to tr 603/604 next to the micro | <small> |
|
PANASONIC |
SA-AKX38
|
Doesn't start | Change ic 1002 or ic1003, tps54240 (replace both immediately) | Fits other models, gives the same defect | hiago correia |
PANASONIC |
TC 29FX30L
|
Turns on and then turns off | Shorted diode d511 between flyback and vertical | After the replace everything was ok. | George Pontes |
PANASONIC |
TC-L42U30B
|
No image, black screen but with signal in the backlight, with sound | No +12v signal for tcon | Removal of 3 smd capacitors in parallel at the flat output of the main board for tcom | Core Assistencia |
PANASONIC |
32
|
TV turns on and goes to red LED, blinks and doesn't turn on | One or more LEDs burnt out, does not activate the inverter board | ssg eletronica |