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-14A7 | Without + b,5v,12v,9v beeping zener -832 56v short | Ic 1101 micro | Replace | LUCIANO |
| PANASONIC | SC-AK220LB-S | Does not turn on, connected to 220v | Blown fuse | After changing the fuse, the protection was activated, turning off the audio output ci, the device turned on, changing the ci, the device turned on without audio, checking the power supply to the ci, pin 8 of it was zero due to the replaced d502. Replaced for another, worked normally. | CALIXSERVICE |
| PANASONIC | TC14A12 | Turns on and off and won't turn on again | R631 560k | Replace | EletroClaudio Aguas Belas |
| PANASONIC | TC 20 A 0 4 | Like fanhoso | S lady dsm an hkhaaan | Marcone Panzera | |
| PANASONIC | TC 20 A 0 4 | Like fanhoso | S lady dsm an hkhaaan | Marcone Panzera | |
| PANASONIC | TC 20 A 0 4 | Like fanhoso | S lady dsm an hkhaaan | ||
| PANASONIC | TC-20C4 | No characters | D-1176 shorted | Replace | luciano |
| PANASONIC | TC-20C7 | Sem osd | D-1135 shorted | Replace | luciano |
| PANASONIC | 20R12 | When you turn on the TV, it then turns off | Change photo coupler and vertical output | ||
| PANASONIC | 20C6 | Volume stops increasing before half | Change the eeprom (ram memory) | ||
| PANASONIC | 29 | It hits the relay and has a burning smell | Go straight to the vertical output, pin 3 is singed, change the ci (la-7840) | Ademar / Videira sc | |
| PANASONIC | TC-20A10 | Power supply guns but doesn't turn on | R860 open fuzistor | eletronica bianca ipira-ba | |
| PANASONIC | TC-20A12 | Turning off in minutes | 19 | MARCONDES LIMA,Jaicós-PI- Brasil | |
| PANASONIC | TC-29A11 | It hits the relay and has a burning smell. | Replace the vertical output ci (la-7840) pin 3 with poor contact and during sparking it shorts out. | Ademar / Videira s.c | |
| PANASONIC | TC-20A12 | Turns off after 10 minutes | Check r-520 connected to +b that powers the fly back, change c-519 without testing, (d102/d520) ic 1202 q520-r-5251 - c-520 and the 140 volt zener | Ademar / Videira sc | |
| PANASONIC | TC-20A12 | The TV would turn on with normal sound, and the image would oscillate, shortening and going back to normal, and when fine-tuning it, it would turn off and on | The power supply was oscillating between 110 volts and 140 volts, while its power supply is a fixed 140 volts | Changing the photo coupler | eletronica cachoeira |
| PANASONIC | TC-29KL05 GP3 | Noise at the power supply | Feedback control circuit failure | Replace d860 (optocoupler) and d821 (schottky diode) | PAULO ROBERTO |
| PANASONIC | TC 20A12 | When turned on, it immediately turns off | Change photo coupler and vertical output | Ademar / Videira sc | |
| PANASONIC | 20C6 | Little volume | Volume only up to half, change or reprogram the RAM memory | Ademar / Videira sc | |
| PANASONIC | 29LK05 | Noise not som | Replace the zener diodes d820 (8v) and d821 (7.2v) | Ademar / Videira sc |