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Results: 88086
Results: 88086
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| MITSAI |
32VM12
|
Lights turn on and then turn off | Ic901 (opto) | To replace | tvluso |
| LG |
42LK450-SA
|
Turning off by itself | Lack of grounding on the power supply plates with the main | Solder the grounding edges of the main and power supply plates | Alex Lopes <small> |
| LG |
42LK450-SA
|
Turning off by itself | Lack of grounding on the power supply plates with the main | Solder the grounding edges of the main and power supply plates | Alex Lopes <small> |
| CCE |
D3201
|
No audio | Even with the replacement of the EC4 and the Q12 mute transistor, the problem was not resolved. The defect was actually in the audio output u11 ad52582a | TV CENTER GUAIBA | |
| SEMP TOSHIBA |
LED DL3244(A)W
|
Don't care! only the red LED is on (STBY) | Ci n801 fr9889 broken! | Swap this ci for one of these (mp2307, ap3503, fr9889, mp1482) good luck | EVANDOVIANA |
| TOSHIBA |
32L2400
|
Standby LED on, turns on, the logo appears and then returns to standby. Sometimes it doesn't even turn on. | N805 - 3.3v regulator | Replace the regulator. | Company Tronics |
| SAMSUNG |
PL42C450B1MXZD
|
Relay does not set voltage vs 220 | Controller board does not release vs-on and ps-on | Replace the controller | ON-PLAY ELETRONICA |
| PHILIPS |
40PFG6309
|
TV turns on but no image LED panel turns on | Capacitor in the screen ruler shorted | Replace smd capacitor on the sic3 side in short obs all capacitors measure short I found this on the first try good luck god bless | Eletrônica digital tv |
| LG |
47LB7DF
|
Dark screen, no image, lamps do not light. | Check f700, open case possible q 706 and q707 shorted, usually cold solder causes them to burn | Replace f700, q706, q707 and check possible annealed welds. | Assolini BR |
| TOSHIBA |
MS8030MU
|
Display off | R962 opened by: severe mailson | Replace. | Mailson severo |
| FRAHM |
MP3000
PCI226 |
Popping sound | Q301 and q302. bc337 leaking | ||
| PHILIPS |
14PT3131/77R
|
Turns it on and off about 3 times and it doesn't turn on but | R3450 18k | JM ELETRONICA IPUEIRAS-CE | |
| SEMP |
TV2134
|
Vertical closing in half, top of the screen with white stripes | Replace diode d304 ba158 (you can also use uf4007), if the list continues, replace ci la78045. | Cezzar Augusto | |
| SONY |
32R435A
|
Does not turn on the standby | Shorted capacitor on the right side of the crystal just above the medi/tek processor | Check if it is getting hot with your fingertip. | Mariano |
| SAMSUNG |
UN40D5000PG
|
Do not connect a 5 volt power supply or without the 13 volts and voltage of the LEDs! | Causes icm803 eb6 (tl431) changed, it raises the voltage at the base of the qm801, which cuts the 15volts of the pwm circuit from the 13volt power supply and inverts! | Eletrônica Yamada | |
| SAMSUNG |
UN48J5200AG
|
Turning on normally, but no image (common fault for this TV model) | Tripping the LCD display supply voltages (led2 avdd off) | Isolate pin 18 of CN1 on the T-Con or RK27 board (33Ω) to release voltages and isolate the pin | leitemarcellus |
| AOC |
LE40D1442/20
|
Normal league, but no image | Capacitors cp1 and cp2 (2.2uf) with leakage (around 435Ω) | Replace the cp1 and cp2 capacitors with new ones. | leitemarcellus |
| PHILCO |
PH21SS
|
Heating r.816a, r818 and q802, zd805(11v) with 8v. | S826 47/25 | GDP2 | |
| PHILCO |
PH51U20
|
Without image, with the voltages va and vs | Oxidized control board | Plate replacement | Alex Lopes <small> |
| SAMSUNG |
CL21C650ML
|
It doesn't turn on, the LED turns on, press power, the LED pays more and doesn't turn on, the power supply goes up | Change electrolytic capacitor c846 100x25v next to the relay at the power supply. | Dj pituka |