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Results: 87712
Results: 87712
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SEMP TOSHIBA |
LC4246W
|
The 12v power supply was intermittent causing the backlight to become unstable (screen flashing) | I reviewed the electrolytic capacitors that are around the nb901 oscillator ci and found the cap. cb906 with altered capacitance and esr | After replacing the capacitor, the 12v voltage stabilized and the backlight stopped flashing and turning off. | Alegrete |
| PROVIEW |
XP 911AW
PI-190DTLB - 200-000-170DTLBMH |
Turns off backlight after 2 seconds | 1 defective CCFL lamp | Replace the lamp or just disconnect the defective lamp and disable the power supply protection by making a jumper from pin 1 and pin 16 to ground on the c.i pwm tl494c | Darci Denzer |
| LG |
47LG60FR
|
Backlight off, flashing when starting, but does not light up. | Oz9966sn oscillator on power supply board, responsible for switching the backlight circuit. | Eletrônica Maurício | |
| PIONEER |
SX-J420
|
When switching on, the relays stick together, they come off after a few seconds, the display does not light up, the power supply is all present. | Zeners -8v2 e -5v1 | Mjoao | |
| SAMSUNG |
PL42B450B1XZD
|
Distorted image after replacing the main PCI | Panel configuration in service mode. | In my case I replaced the type option to 42hspb3d and then reset it in the factory reset option in service mode | George Lucas |
| SEM TOSHIBA |
DL4844
|
With black light without image | 2 capacitor on the tcon close to the connector that connects the flex to the screen | Just replace and run for the hug | ANDREI ELETROINFO |
| SEMP |
LC4241W
|
Does not turn on or stand by | Electrical discharge from the hdmi input | Hdmi ci replacement | Rafael |
| AOC |
LE32M1475/25
|
Restarting. | Update. https://aoc.portaltpv.com.br/produto/le32m1475-tv-led-hd. If you need 32l82fn0000002b you can put 32l82fn0000007b. | Andrey | |
| GRADIENTE |
TF-2150
|
TV turning off and not focused | Supply completely unregulated, the main +b giving 132v, the ci - ic805 was replaced, the voltages returned to normal, but turning off as soon as connected, c908 on the 180v line shorted, kinescope board. | Airton | |
| AOC |
LE32W157
|
TV turns on and after a few seconds turns off. It does not accept panel commands. | Change the changed u707 and capacitors c711, c714, c717 and c746 of 220mf/16v and then do the factory reset via service mode: menu → 199 → return. | Jeferson | |
| CCE |
STILE D3201
|
Turns on and off with sound and image. d21 led flashing | Resolder the terminals of the con1 board next to the d21 led | Medeiros Eletrônica - MG | |
| PHILIPS |
40PFG4109
|
TV turns on but no image, with the backlight off | Changing the LED bars, **attention** this TV has two versions of bars.. with 3 volt and 6 volt LEDs | rafaelmoraes99 | |
| SONY |
PS3 PLAYSTATION 3 SUPER SLIM
CECH-4001C |
Does not turn on after a storm, device unplugged | Faulty power supply and short on the board | Changing the power supply, changing the hdmi chip and changing 3 mini diodes that are next to pin 1 of the hdmi chip | Darci Denzer |
| PHILIPS |
32PFL4017G/78
|
Turns on with sound, and without the image. The LEDs at the bottom light up normally | Shorted capacitor on the t-con board caused the fuse to blow on the 12v input | After contracting the open fuse, researching I found the capacitor c214 shorted. After changing it and replacing the fuse, the TV was resolved. | Romildo Behend |
| PHILIPS |
221TE4L
|
Restarting when trying to update digital channels | Power supply oscillating voltages when trying to scan channels | Replace the photocoupler ic 902 and transistor ic903 in the power supply and replace the orange capacitor of 470μF x 10v which will be exhausted | Darci Denzer |
| LG |
32LM625BPSB EAX69032103
|
After warming up, it stops working and the rc does not work | C4010 | electronicssupplyparts - Gramado/RS | |
| PHILCO |
PTV40G65RCH LED
|
TV doesn't turn on, it just stays on standby | Short circuit on the main board. 5v shorted supply, check smd capacitors ce07, ce08, ce64 of 22ufx6.3v. are close to ci ue01 | rafaelmoraes99 | |
| SAMSUNG |
UN40F5500AG
|
Does not turn on, stand-by LED flashes | Ds804 changed. | Ds804 replace | |
| LG |
CM8340
|
No audio | Capacitor | Eletrônica lcd o melhor de Fortaleza | |
| PHILCO |
PTV22G50D
|
When plugged in, it takes a while to go to stand by. After this time, the TV turns on. | Change opto coupler. Note, you don't need to measure... and then the defect is remedied | Daniel vieira |