TV Repair: Common Faults and Solutions.
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Results: 87573
Results: 87573
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS | 20PT3331 | I'm sound | Shorted transistor 7202 smd npn | After changing the TV with sound ok. | George Pontes |
| PHILIPS | FWM416 | Doesn't start at all | Cap 1000x25 c172 | Changing it, tsound's no point in measuring, I did it on mine, it was fine. thank you amastec | eletronica gonçalves |
| SAMSUNG | UE32D4003BW BN44-00472A | Does not remain on standby. Turn off with the remote control, the TV turns off and then turns on again. | Filtering on 5v and 12v lines | Replace 5 and 12v electrolytics at the power supply. cm858 and cm860 | cartened |
| TOSHIBA | PRP2058S G74/314B | No image, no audio screen reduced and folded to the upper horizontal. voltage b+ 73v | D 811 with leak, next to the photocoupler | Substitute | GDP2 |
| PHILCO | PH40E36DSGW | Turning off by itself | Capacitor c111smd near the processor remove problem solved | Robert | |
| PHILCO | PH40E36 | Turning off by itself | Capacitor c111smd near the processor remove problem solved | Robert | |
| PHILIPS | 32PFL4707G | It turns on normally, sometimes it turns on and sometimes it doesn't, both on the control and manual | Regulator g1084-33 replace the 2 | Dj Velk | |
| SAMSUNG | PL51F4000 | Tsound is no image, the LED is blinking | In my case c5072 102 1kv those blue ones on the ysus board in short, be very careful with them, just look carefully and you will see it with a hole or crack | Replace c5072 or those blue ones that have a hole or crack | beto2828 |
| LG | 21FU4RL | When turned on, the TV starts from high voltage and returns to standbay. | C308 broken | Replace without measuring. | Ferraz |
| TOSHIBA | TV2934 SK91 | Does not turn on, arms and disarms the relay, tsound is no signal on the computer's hout pin | Lack of 3.3v on the computer | Q602 c1815 transistor replaced | <small>This email address is being protected from spambots. You need JavaScript enabled to view it.</small> |
| SAMSUNG | UN49K6500AG-CURVA | Turns on normally.leds light up.no image.on t.with only 12v.fuse f2-3a open.measuring the power supplys for mass, avdd was found to be only 2 ohms.measuring the continuity for the screen, the last 1uf smd capacitor to the right of the shorted display flat. | Changed the capacitor and fuse TV returned to normal with image and sound. | gesuino | |
| SEMP | DL3975 | Green LED pulsing and not turning on | Change without measuring the dp10 diode at the 12v power supply output (which keeps pulsing) | eletronica valdecir | |
| LG | 29CC2RL | Normal image but without sound | Q=601 | Replace it with another one or remove the transistor from the board and the TV will release the sound again | Antonio Carlos (Eletrônica Renascer) |
| PHILIPS | 42PFL3604 | LED blinks but does not turn on, sometimes it turns on and increases the volume to maximum | Less than 3v at the output of (u4) tsound was no point in changing capacitors. | Place a 10r resistor between the middle pin 5v and the one on the right 3v3, | alcindo ferreira |
| PHILCO | PCM1443 | It doesn't turn on, it has 69v and a click in the speaker but it doesn't generate | Replace flyback | DJ PITUKA | |
| SONY | KDL-40W605B | When turned on, the image appears and then turns off, the red standby LED flashes 6 times | Causes two LEDs to burn out on one of the bars | I replaced it, problem resolved | PATRICK |
| SAMSUNG | CL21K40MQ | League without video with black stripe on the horizontal side, | Diode, d405 1n4148 next to the video connector | DJ PITUKA | |
| LG | CM4330 | Works for a few minutes and goes into s-protection | Defective pc903 coupler photo | Replace pc903 | SILNEI |
| LG | 32LB9RTA | Keyboard blocked and remote sensor does not respond | Capacitor c610 shorted | Replace capacitor c610 47pf which is close to the keyboard signal connector and go to the main board and examine the 5v zener which works together with the cap on the connector the signal has the tx nomenclature. | ricardovideoesom |
| PANASONIC | TC-L32C30B | Turns on and off then the green LED flashes several times and then turns red | The connectors p5 p6 p7 and p8 of the lamps with poor contact | Eliminate the connectors and solder directly to the board | ELETRÔNICA POPULAR |