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Results: 88013
Results: 88013
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILCO |
PH24T21DMT
|
Does not turn on, standby on. Sometimes it turns on intermittently when it wants. | Software update | Download the two files on the pen drive, follow the update procedures. | Giovani |
| CONSUL |
ABANA
|
Turning off | Reed switch key in the vertical shaker; good luck! | Replaced, slept.... | Jhone eletronica |
| SAMSUNG |
T22B300LB
|
TV with stand-by on, blinking twice and stops but does not turn on | Defect on the power supply board (shorted sb3150 diode) | Replace and run for the hug. If you don't have the SB3150, you can use the NT648, RGP30D, MUR415, MUR460 or any schottky diode with a reverse current of at least 3A and a reverse peak voltage of 150V. | Tiago C. Neves |
| PHILIPS |
58PUG6900/78
|
Turns on more with the blacklight off | Transistor aqp1 and aqp3 on the inverter board, both with very high esr | Replace the 2 transistors which are originally b414, as I didn't have the original I used the fdd8447l and it worked normally | George Luís |
| POLK AUDIO |
PSW111 BLACK
|
Strong noisy sound (heartbeating) | 38, zya, tsz, tsht is 41 | Replace electrolytic capacitors c38 and c39 (47μF 63v); c3e c7 (47μF 50v) and c41 (100μF 35v) | leitemarcellus |
| PHILLIPS |
58PUG6900/78
|
Turns on more with the blacklight off | Transistor aqp1 and aqp3 on the inverter board, both with very high esr | Replace the 2 transistors which are originally b414, as I didn't have the original I used the fdd8447l and it worked normally | George Luís |
| LG |
32LN536B
|
TV turns on, but with backlight ok, no image with sound. | Main board defect, in the power supply of the t-com board, tsound is only 9.2 oscillating volts crackling, main board q404 smd x7va defect, replace or replace with a coil. | RNSPTEC | |
| SEMP |
TV2078FM
U11 |
Vertical tremola closed top and bottom | Changed capacitor c305 1uf 50v, just change it and fix it | Eudes | |
| LG |
42LM3400
|
Burning the LEDs reduces the current | Https://youtu.be/czkwmf2eymm | Https://youtu.be/czkwmf2eymm | Eliel Batista |
| LG |
42LM3400
|
Burning the LEDs reduces the current | Https://youtu.be/czkwmf2eymm | Https://youtu.be/czkwmf2eymm | Eliel Batista |
| SEMP TOSHIBA |
DL3954
|
Reduction of LEDs | Remove r747 and r739 | Eletronica Cardoso | |
| LG |
39LB5600
|
Turning off by itself | Re-welding of the large power supply transformer, observe cold welds with a magnifying glass | reginaldo moronte,eletronica junior caldas novas | |
| PHILCO |
PH32M5
|
After a while when turned on, the backlight turns off and the sound remains | Cold solders on the power supply board. give a good review of the most relevant welds | Lucafer | |
| SAMSUNG |
UN55JU6000GXZD
|
Does not turn on, power LED is off, power supply is floating. | Cold solder on the TM801 transformer terminals. | Resoldering of all terminals of the TM801 transformer. | Osvaldo Bueno |
| PHILIPS |
32PFL3008
|
Turns on backlight does not appear immediately, then backlight turns off, LED stays on as if it were on stand-by | When checking the voltages, I noticed that they were all ok, including vgh and vgl, so I re-recorded epron, resolved | Eprom | Eletronica tensao R Jacuipe |
| AOC |
LE32W157
|
TV on without antenna signal, when you plug in the antenna cable it turns off and on again and so on | Possible memory or software failure | It was only resolved by replacing the main board | PATRICK ELETRÔNICA |
| PHILCO |
PH42M30DSGW
|
Erased from everything | Ci n802 has input voltage but does not output 5 volts | Tsound n802 | Jg eletronica |
| LG |
50PB690B
|
TV turns on, the display turns on and turns off, returning to stand-by | No voltage on ac det. | Changing resistors in the power supply loop coming from diode d103. | eletrofepar |
| SAMSUNG |
UE46C5100 BN44-00357B
|
TV keeps the relay on off (clicking) and sometimes starts up. or after heating the power supply board with a hairdryer, the TV always starts. | Change the cb801 22uf 450v at the power supply. Please note that when measuring with the capacimeter it gives 22uf. when heated it works and when cooled with liquid snow spray it stops working. | Hugo911 | |
| SAMSUNG |
UN40H4200
|
Stuck at logou, or no image | Https://www.youtube.com/watch?v=fu-vuzoqeio | Claudio Jorge Eckert Junior |