TC-40D400B TV Repair: Common Faults and Solutions.
Search: TC-40D400B
Results: 6
Results: 6
TC-40D400B Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| PANASONIC | TC-40D400B | TV did not give picture, LED turned on and skirt sound | Customer reported that it was out of nowsound | Done a cleaning with isopropyl alcohol in all flex and made the replace of a capacitor on the screen bar and next to the same as the resistance replace that should have the value on both sides and only one side of it was giving value | RHUAN RAMA |
| PANASONIC | TC-40D400B | pictureless | SMD CD32 Capacitor in the short | ALEXANDRE | |
| PANASONIC | TC-40D400B | ON AND OFF (RED LED FLASHES) | BACKLIGHT MOSFETS GETTING VERY HOT, ONE OF THE BARS WAS AT 60V, THE OTHERS AT 48V. THEY SHOULD BE 48V. replace THE LED BARS RETURNED TO 48V AT THE OUTPUT WHICH WAS 60V AND STOPPED THE MOSFETS TO BE WARNED. | REPLACING THE LED BARS | LEO DA MEGA |
| PANASONIC | TC-40D400B | The LEDs turn on but no image | Leaky capacitor cd33 on the vecom board (this was in my case) | ELETRÔNICA DVN | |
| PANASONIC | TC-40D400B | It turns on and off, it turns on whenever it wants or after a while it turns off on its own. | Oxidation on the function and command keyboard. | Replace the keyboard for a new one or all the touch keys for new ones. Note: TV won't turn on without the keyboard! | Maike Sorriso-MT |
| PANASONIC | TC-40D400B | Dead | Capacitor smd | Remove an SMD capacitor from the video card that is very close to the power connector that comes from the power supply so the video card is on the underside of the card very close to an SMD fuse, just remove it and turn on the TV and run for hug. | Sinailson furtado |