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Results: 88106
Results: 88106
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SEMP |
TV2934 BSL
|
Doesn't start | C-318 | ||
| LG |
32CS460C
|
It turns on immediately and turns off quickly, returning to standby | Poor contact flat cable that powers the main board | Remove the cable, clean it with contact cleaner and replace it | Eletrônica Possamai |
| SEMP |
TV2123(0)FSU-19
|
When turning on the TV, a very faint black bar appears dividing the screen in the middle | C448 | Replace the 33µf/160v c448 | Sinailson furtado |
| SEMP |
TV2123(0)FSU-19
|
Black spots appearing on the left side of the screen | R442 | Put a 4.7r resistor in place of the r442 and the TV will work normally. God be praised! | Sinailson furtado |
| SEMP |
TV2998
LEM5 |
Works with a reduced screen, like a square in the middle, 10 inch screen | Swap rd04 next to dodo qd01 | DJ PITUKA | |
| SEMP |
TV2050MAV
U17 |
Does not turn on only on standby | Replace diodo zener d431 ,9v1 | DJ PITUKA | |
| SEMP |
TV2998
|
Does not turn on, only on standby | Replace zener diode d432, 16v in the secondary power supply | DJ PITUKA | |
| PHILCO |
PH42M61DSG
|
Turns on, the philco logo appears and then it gets stuck at the message "initializing, please wait..." | 3.3v regulator (n105) changed with 1.7v only. | It appeared to be a software defect, but the nand memory had already been replaced and the defect continued. | MLTOLOI |
| BUSTER |
HBTV-32L05HD
|
Stuck on usb function | Capacitor c971, on the remote plate, shorted. remove it. | Eletrônica Cecé. Brumadinho MG | |
| LG |
RP20CC25
|
It doesn't give an image through the varicap without 30 volts | Zd103 | Replace without measuring the zd103 and the TV will be working. God be praised! | Sinailson furtado |
| SAMSUNG |
UN46F5500
|
Defect in standby 5v dropping when turned on. | Change ds804 diode, resistance changes. | Replace ds804 diode. | TV CENTER GUAIBA |
| TOSHIBA |
TV2916
LEM9/FS7 |
Hoarse audio/no audio | Q611, q631 | Take off the board q611 and q631 | HAHNRAHN |
| TOSHIBA |
TV2916
LEM9/FS7 |
Low supply, around 40v | C819, note: change without testing, sometimes it turns out good when tested! | Sd19 | HAHNRAHN |
| SAMSUNG |
UN55F6400AG
|
Turns off via the control and doesn't turn on afterwards ONLY turns on if you unplug it | Power supply defect | Transistor qq852 and resistor 10r smd 100 position rs802 | JORGE TVPARANA |
| AOC |
LE42H158I
|
Backlight comes on and then goes off. | Probable defect in the inverter protection or burned out LED. | bypassing the protection: the inverter board does not come with a resistor in position R8159 from the factory, place a 10k resistor there, this will disable the protection. | EC |
| PHILIPS |
29PT4631/78R
|
Turns on and then turns off, the relay kept hitting (arming and disarming) | Transistors bc 7463 (bc327) and 7461 (bc 337) located near the power supply secondary capacitors | They were replaced and resolved, you can run for the hug! | ANTÔNIO ZWIRTES |
| LG |
32LB9RTA
|
Does not turn on - pci main inoperative | Depleted capacitors below p1000 connector | Swap: C1001, C1007, C1009, C1020, C1108, C1115 | duc40rj |
| AOC |
32D1322
|
Does not turn on after turning off | It worked better if it was turned off, it wouldn't turn on, regulator u701 had a problem, it was 3v3 and it was regulating 4v2 | NENO DO ERYSOM | |
| PHILCO |
21MSS
|
It turns on normally, when we press power the LED goes off, the screen flashes and returns to stand bay. | In my case it was the flyback leaking. | Swapped the flyback and the TV worked normally. | Rdo Antônio Acre |
| PHILIPS |
20PT120A/78R
|
When you plug it into the socket, the LED lights up when you click to turn it on, the LED blinks a few times but the TV doesn't turn on | The cause is the lack of 3.9 volt voltage coming out of the collector of the smd 7440 transistor or the smd 2442 capacitor | Changing the transistor and capacitor in my case | AssisTec |