Panasonic Repair Tips
Search: panasonic
Results: 2909
Results: 2909
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
PANASONIC |
TC-14RM15L
|
TV turns on normally but in the av it's dark | R557 replace and run for the hug | vídeo som (Escada-Pe) | |
PANASONIC |
L42D20B
|
Does not turn on and the red LED flashes 4 times | Cold solder on terminals 7 and 8 of the t301 that feeds d753 is d755 killing the 12 volts. | I redid the soldering, the TV started working again | luiz |
PANASONIC |
TC40C400B
|
Turns on and off, 2.3 times, when it turns off standbay flashes and goes to red | Defective LED, you can go without fear, defective LED | Claudio Eckert | |
PANASONIC |
TC L32U5B
TCL32U5B PANASONIC |
When turning on, the green LED flashes in sequence with a blink interval. | Metallic capacitor c 9353 exhausted, measure the 5v variation when turning on the backlight that drops. | C9353 replace. | Jadson G Nascimento |
PANASONIC |
TC-20A12
|
Image with colored lines at the top of the screen horizontally, about 10 cm. | Capacitor perto do vertical, 100u/50v, so replace. | 100 by 50v layer | marcos- Confresa, MT |
PANASONIC |
SC-AKX14
|
Display only turns on and off | 3.3 regulator on main board | Just replace | Binho Poções |
PANASONIC |
TC-L39B6B
|
TV does not turn on without STBY, main board shorted, after repairs, TV activates STBY, blinking three times, 16V audio error | Main board, short capacitors, power supply board ruptured smd fuse. | Main board replace smd capacitor, the side av output is at the top, at the power supply replace the smd fuse pa7402 | RNSPTEC |
PANASONIC |
SA-PT75
RJBX0647BA |
Turns on, hits the relay and turns off - protection or error f61 | Electronic capacitor at smps, close to the str - change c5726 and check the cold welds | HOMETHEATER | |
PANASONIC |
SA-AK27
|
The stanby LED only stays on, when the power key is pressed, the relay hits but nothing turns on, not even the display | Yellow fuse on the secondary of the power supply board open (fixed board on the transformer) and shorted diode d505 (on the amplifier board) | Replaced the components and it worked. the diode I put an in4007 | Antonio Zwirtes |
PANASONIC |
TC20A04
TNP4G269 |
It turned on and off in a few seconds. | D1140 was shorted, arming the protection. | Eletrônica do Jordão -PI | |
PANASONIC |
TC-L32B6B
|
Burning leds | Voltage found on the LEDs, 75v. the expected is 66v. This model uses 3 bars containing 22 3 volt LEDs (each LED). the total sum becomes 22x3=66v. This (66v) is the voltage that the LED set supports. | Remove the resistors (20Ω) r251,252,253,254 and replace the value of r255 to 33Ω. the voltage will drop to 66.7v. | Evando Viana |
PANASONIC |
TC-40DS600BE
|
Backlight flashes 3 times and turns off | Main board memories | Replace the memories on the main board, otherwise replace the board itself. | Douglas |
PANASONIC |
TC-14RM15L
|
TV turns on normally and switches to AV when you put the converter on, the image is dark | The defect was the open 95.3k resistor r557 and one of 100k | ||
PANASONIC |
TC-L32C10B
|
I'm sound | Remove the transistor q5450 | Bruno nicacio | |
PANASONIC |
TC-L32B6B
|
All blue screen has sound | Measure the voltage of the t-with a lack of 12v, the main board came with 0v, close to the lvds connector, tsound are 3 smd capacitors, 2 small and another slightly larger one, I removed the larger one from the board, it was shorted c4002 4.7uf 16v smd it is killing the 12v voltage and replace On the other hand, the TV normalized the image | Defect resolved | André |
PANASONIC |
TC-32A400B
KM25 / KM26 |
LED constantly burning | Standard voltage at the output for the LEDs - 70 ~ 72v | Remove the r7839 which is on the top and the r7825 which is on the bottom, leaving 64 ~ 66v | marcos |
PANASONIC |
TC-32A400B
|
Dead | Oxidation on the signal board | Resolder transistors and smds capacitors. | Multimarcas/Acarí |
PANASONIC |
TC-P50V20B
|
Doesn't start | IC501 insulation broken. | Replace ic501 and f501. | electronics supply parts - Gramado/RS |
PANASONIC |
TC-20G12
|
TV keeps hitting the relay | The cause was the 2kv capacitor c565 222j | naelson silva gravata pe | |
PANASONIC |
TC-32A400B
|
Doesn't start | A ram at the power supply, it only burned rifle | Replace rifle and remove ram | Dinho |