Panasonic TV Repair: Common Faults and Solutions.
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Results: 2880
Results: 2880
Panasonic Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| PANASONIC | TC-20A7 MX3-R | No video (gray screen) | Q150 (2sc-945) | A bc338 can be placed in its place | Bruno. |
| PANASONIC | TC-20A7 MX3-R | Acting protection | Ic401 (saida vertical) | Just remove the integrated one and connect without it | Bruno. |
| PANASONIC | TC-20A7 MX3-R | Don't tune in to any channel | R1180 (10k) | Bruno. | |
| PANASONIC | TC-20A12 | Turns on and off non-stop: the TV normally stays on for a few minutes, sometimes not even a minute, then it starts to turn off in short intervals of half a second or less, disappearing and the audio and video returning. | Solution: d1105 in short, the 5v regulator ic1205 that feeds the circuit of this diode which is the CR receiver among others was overheating due to excess current and causing it to trigger protection, not that of the TV but that of the ic1205 itself doing the even turn it off, but when the voltage reference at its input changed, it turned it back on again, which caused the defect. | This email address is being protected from spambots. You need JavaScript enabled to view it. | |
| PANASONIC | TC20RM10L | Completely inoperative, standby LED does not light up, 5 volt power supply for the 3.3 volt regulator low | Shorted remote control sensor | Replace sensor | alexsts |
| PANASONIC | TC20A6 | TV didn't pick up channels, just blue screen | Resistor r106 (470k) open | This email address is being protected from spambots. You need JavaScript enabled to view it. BRUNONIKACIO@HOTMAIL | |
| PANASONIC | TC-14A12 | Turns on but after some time it keeps turning off and on when acting on the screen you notice that the screen shrinks and expands | Leaky coupler photo. d807 | gilsce | |
| PANASONIC | TC-20A12 BR3L | Turns on and off non-stop: the TV normally stays on for a few minutes, sometimes not even a minute, then it starts to turn off in short intervals of half a second or less, disappearing and the audio and video returning. | Cold and/or broken solders, I noticed that the power supply's secondary diode had their solder not completely cracked, but even so I refilled these and the others that I found throughout the board. | This email address is being protected from spambots. You need JavaScript enabled to view it. | |
| PANASONIC | TR-1020P | No audio. | Broken audio flat cable. | Carlos André Poloni | |
| PANASONIC | TC 14A7 | Doesn't start | Either horizontal or vertical | Replace mentioned components | eletronicaapolo |
| PANASONIC | SA-AK110 | Stand by does not light up, panel does not light up and does not turn on. | Fuse f2 open and zener d964 shorted. | Replace fusivel f2 de 1.2amp e zener de 7,5 volts. | ELETRONICA SÃO FRANCISCO This email address is being protected from spambots. You need JavaScript enabled to view it. |
| PANASONIC | TC-14C5 | With sound and no image | Television with sound and no image (no voltages on the kinescope PCI), normal power supply voltages, low horizontal output transistor collector voltage (25v), low vertical voltages. removed the vertical ci (ic401) television returned with the characteristic feature (pci kinescope voltages "appeared") and then replaced normal image. | PY3IG | |
| PANASONIC | TC29FX30 | Inoperative (all normal voltages) | Crystal x 601 of 20.25 | DEBIQUE (ELETRONICA ROBSON) | |
| PANASONIC | 20C06 | Hitting the power supply relay | Causes r832 of 5k6 open and bad ci fd312s | luiz carlos | |
| PANASONICA | TC14A8 | No audio | Alto falante | Replace the speaker | eletronicaapolo |
| SOM PANASONIC | AK-25 | Remote control doesn't work | Ic 901 curto no pino 31 do micro | Changing the PC To handle the PC, use surgical gloves and a soldering iron up to 30W, preferably isolated from the mains | flavio |
| SOM PANASONIC | AK-25 | Display off | Replace display | flavio | |
| PANASONIC | 29KL05 | Power supply changing and TV doesn't work | Ci p w6756 | It gives us phon | itan |
| PANASONIC | TC-20A12 | Low channels (2 to 6) normal and high channels (7 to 13) image disappears from time to time | Tnr001 (varicap) defective. | Original env56d75g3r --> compativeis tedh9-301a env56k05g3 env56dd7g3 env56dd7g3-b j3aaaab00002 env56k19g3f env56k23g3f | Helio Fernando (ELETROSONIC) |
| PANASONIC | 29S10 | Inoperative contrast | R563 | Replace | fernando timbauba PE |