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Results: 88089
Results: 88089
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
TOSHIBA |
TV 2087
U18 |
TV with sound and without high voltage with unlit tube | Fuse f470 500ma 250v broken, c446 4.7/250v with leak, and c884 33/160v leak with leak. The components in question were replaced and the TV worked normally. | Val | |
ELECTROLUX |
MEF41
|
Flashing display and beeping (on and off | Low power supply | L100 coil replacement | eletronica fernandes |
TOSHIBA |
32L2400
|
The image comes on, then it disappears and is full of stripes, it takes a while and it comes back and stays straight | When you release the flet that goes to the screen, the image turns back on and then everything restarts all over again, so the reason for the faulty screen is short, change it and run to dim dim | eletronica publison natal rgn | |
AOC |
LE23
|
Doesn't connect at all, but with a good power supply! | Check the regulators u701 of 3.3 volts, u708 of 3.3 volts and u708 of 1.8 volts, I have already had several with one of them having a problem | Replace the regulator that is dead oh replaced | Rodrigo cofferi |
SAMSUNG |
HT-C550/553
|
Doesn't start | Line connecting pin 4 of the oc2 coupler interrupted | milenio | |
PHILIPS |
21PT5433/78R
|
LED lights up when pressing CR power goes off +b at around 120v and the TV does not oscillate | Transistor 7422 open, change and move on to the next one. | samuel leite | |
LG |
21FU
ULTRA SLIM |
It only turns on when it heats up. | Replace capacitors c810, c814, and c847. | MARCONES DE ARARIPINA-PE | |
LG |
21FU
|
It takes a long time to turn on, or it only turns on when it heats up. | C814, c847, and c810 with low capacitance | Replace c814, c810 and c847. | MARCONES DE ARARIPINA-PE |
PHILIPS |
FWM377
|
Does not turn on only displays clock and standby | Replace of q312 d882. Remembering that if the CD board and all the flats are not connected, the device will not work. | Mitzko eletrônica | |
SAMSUNG |
LE32B450 BN44-00261B
|
Doesn't work. | Multiple components, replace: icp801s (fan7350), rp814, rp815(2 mω), rp816, rp817(1.5 mω), rp819(56 kω) | Rui | |
LG |
29FX5CL
CW-62A |
Vertical closed with the white line in the middle/ sometimes the image wanted to open and sometimes it even opened completely when I touched r310 | R328 of 47k was 47.2k also r308 47k | Replace the two resistors / tip: they are precision resistors! | GENILSON |
SONY |
KDL46EX725
|
Does not turn on red LED blinks twice, sometimes turns on after several attempts. | On the power supply board, locate 2 mega resistors, scrape the glue underneath all of them. | Carlossbs | |
LG |
47LA6130
|
No image just blacklight on | Cabo flat tcon | Good cleaning and 2 layers of durex, it was fine, good luck | Jhone eletronica |
LG |
43UJ6525
|
Takes time to connect (slow processing) and does not tune channels | Burnt varicap | Tuner/varicap replacement ebl61840501 | Tulio Moreira |
LG |
42LG30R
|
Standby passes to blue and does not turn on. without 24, 12 and 16v | Rl-101 with open bonnet. | XANDARE | |
SAMSUNG |
LN40B530P2M
H40F1-9SS |
TV turns on but tsound is no inverter voltage for lamps | Changed the PC802S photo coupler and the ATV turned on normally. | eletronica vf | |
SEMP |
32L2800
|
Damaged LEDs | Altered diet | Leave only the 370k resistor and capacitor on pin 6 of the stage oscillator IC. | Multimarcas/Acarí |
SEMP |
1454
U19 |
The image showed blue stripes in constant movement, along with deformation of the horizontal and vertical plot. | Q906, smd transistor located on the rgb board. | Remove the transistor. (tec. edfersom varjota-ce) | Edfersom |
SEMP |
TV2134
SK11 |
When turning on the TV, the stand by LED did not light up normally, the oscillator does not arm, the relay only hits once | Defective c621 capacitor | You can replace without measuring | Max Coelho |
SAMSUNG |
UN32F4200
|
Weak blinking backlight. LED voltage does not steady. LED bars ok | After analyzing the entire circuit, I realized that the 2 volt voltage at the gate of q9102c was pulsing | I replaced zd9104 zener 15 volts on the gate line of q9102c. resolved. |