Repair Tips
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Results: 88029
Results: 88029
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| CENTURY |
BR2014
|
Locks the functions and no longer turns off either by control or by buttons, appearing to be a processor with problems | Sensor with problem. replace and look new again | NILSON TVS | |
| PANASONIC |
TC-L42E5BG
|
LED flashing 3 times | D7305 looks like a smd transistor | Replace d7305 on the power supply board | Jg eletronica |
| SAMSUNG |
LT24D310
|
Dead (stand-by off) | Ic 201 com fulga | Replace ic 201 - not finding the original, other similar samsung boards have it in the same position | George Luís |
| SAMSUNG |
UN32J4000AG
|
Stand-by access but the TV does not turn on | Q244 faulty (open or shorted) | Replace the transistor q244 - if you can't find the original, look for another similar Samsung TV board | George Luís |
| SAMSUNG |
CL21Z43MQ4
|
I'm sound | Dz602 (5v6) open and the ic601 can use la42032 or la42102 | samuel leite | |
| PHILCO |
PTV32D12D
|
No sound or changes with normal image | Congratulations to the first person who posted above. AC 23 capacitor shorted | After the replace, the sound worked again | Johnson |
| SEMP |
TV2123 (0)FS
U19 |
It takes a long time to turn on or only turns on when it heats up. | Capacitor seco, c423 ( 10uf / 50v ). | Replace it for a new one. | NATO ELETRÔNICA |
| SEMP |
TV2123 (0)FS
U19 |
It takes a long time to turn on or only turns on when it heats up. | Capacitor seco, c423 ( 10uf / 50v ). | Replace it for a new one. | NATO ELETRÔNICA |
| CCE |
LT32G
GT-1326EX-D292 |
High voltage on the LED causing it to burn | Replace r9 with a higher value, in my case I put 2 15k res in parallel the voltage dropped from 6.2 to 5.9 | eletronica tensao | |
| PHILCO |
PH32E31DG
|
Sometimes it connects with an image and sometimes without | Following João Bosco and Molina's tips, I changed the LED voltage filter capacitors. as the three are in parallel I placed one of 680ufx50v horizontally and the defect stopped | Lucafer | |
| ONKIO |
TX-SR313
|
Turn everything on, switch the HDMI inputs, everything, just no audio coming out | When the ic201 warms up, the sound comes out again, but after it cools down it stops again | Changing the x201 crystal of 24,000 for one of 12,000, in my case it is the third one that works | Rodrigo cofferi |
| LG |
21FS4-RLG
|
Buzzing, hissing (particularly low, but audible) | Possibly the problem is on the kinescope board, possible cold soldering and poor contact in the sockets | In order of priority; dismantle the socket from the tube, clean it to eliminate any oxidation or dirt, redo the cable that comes from the flyback to the socket (cut/eliminate and strip, only the part that is inserted into the socket), finally check the welds on the board to the look for any cold welds. | Thiago |
| SONY |
KDL48W655D
|
LED blinking 5 times and won't turn on - two TVs with the same defect! | After several tests with two TVs and the same defect, I found that one LED on each TV took too long to turn on. | I replaced the bus with the problem and the defect disappeared. I would like to point out that when testing with the LED tester it was not possible to identify the defect, only by opening the TV. | Eletrônica JJ |
| PHILCO |
PCX 11000
|
Missing 12v | Burnt regulator due to shorted 5v bluetooth chopper | I connected the 5v directly to the 3.3v stepdown ci | jorge tec |
| PANASONIC |
TC-L42E5BG
|
Turns on, LED flashes 9 times | Ci audio bd5452a | Welber Luiz | |
| PHILCO |
PH42E53
|
Burning leds | Reduce current, on pin 5 of each driver ci tsound are two resistors, one 470k and one 330k, remove the 330k resistor from each ci | Ariel Santos | |
| CCE |
HPS-1497P
D-1420 |
Standby lit by pressing power key tv tries to turn on standby flashing and returns to standby | Resistor in the 12v line of the flayblek fr402 and fr403 1.0Ω changed to 27Ω | Eletrônica o Júnior | |
| TOSHIBA |
8012
|
Works normally and then turns off | Ic901 - tny280pn | Alessandro B. Barcelos | |
| PHILCO |
40R86
|
Nao liga nem led standby | Changed capacitor cw926 in bad primary supply. 4.7x100v | Cw926 capacitor on bad primary supply. replacement | cesila |
| TOSHIBA |
MS 8012 MU
|
Turns on works normally and turns off in less than 3 minutes. | Ic901 replacement - tny280pn | Alessandro B. Barcelos |