Repair Tips
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Results: 88099
Results: 88099
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| LG |
22LG30R
|
Flashes 2x blue LED oscillates voltage 5vts | D102 | Replace without measuring d102 | presto eletrônica |
| AOC |
E329SNN
|
Sometimes it turns on! but almost always only on the blue LED and it doesn't turn on! | Regulator 1084 3.3 v position u701 | Replace of the same | Rodrigo luzzi |
| CCE |
LN 39G
|
Flashing stand by led quickly | Troçar capacitor ecf8 220uf x 63v | Replace capacitor ecf8 | Henrique Mata |
| LG |
42PQ30R
|
Image with horizontal band and appearing to lack RF signal | Defect in ysus r729 (2r2) open (between trimpots vr401 and vr601) | eletmoraes | |
| CCE |
TV2118USP
|
It works normally but when you turn it on the next day the TV doesn't work LED is off | Cold soldering | Just solder resistors and smd transistor close to the photocoupler and run to the hug, the TV turned on normally | I.Ricardo |
| LG |
26LD330
|
Doesn't start | Side keys leak when disconnected from the main board, remote control works again. | Replace or clean the key that has a problem. | dudutekk |
| LG |
37LE5300
|
Doesn't turn on, buzzer beeping | It didn't have 12v | C459 shorted on the main PCI. | Eduardo tomas silva |
| LG |
43LF5400
|
League without image with normal black light | Screen defect | Isolate tracks from the tcon flex that goes to the screen...right side of the tcon, note. smaller side of tcon. Insulate the middle tracks to the left side. | ANDREI LOWE |
| SEMP |
1454 (P) SL
|
No sound normal image | Resistor ruim r604 | Replace of the same | ASSISTEC |
| PHILCO |
PH32UDSGW
|
LED bars do not light up, voltage is only 38 volts and does not rise to 65 volts to light them | Faulty dp403 diode | Even though it was ok, I replaced this diode and the LEDs came back on correctly. | ser-mga |
| PHILIPS |
20PT4331/78
|
Alloy with a black band at the top of the screen and with retraction lines | Cause capacitor 2465 | Replace of the same | ASSISTEC |
| PHILIPS |
20PT4331
|
Does not turn on pulsating power supply | Cause photo coupler and tr bc547b | Replace of the same | ASSISTEC |
| SEMP TOSHIBA |
32L2400
|
The Toshiba logo appears then returns to stand by | After changing the LED bars the defect continued | Update. Tsound are two versions, one with an LG panel, the other with a Samsung panel. | MARIANO |
| SEMP TOSHIBA |
32L2400
|
The Toshiba logo appears and then returns to stand by | Update | ||
| LG |
55LA6130 55LN5400
|
Turns on no image, backlight on, normal sound | T-con board with open fuse, short in the processor. change and run for the hug | Note: tip from experience: do not try to repair the t-con. I burned 3 main boards because the t-con was shorted. It's not very expensive, replace it and run for the hug | PL Eletrônica |
| CCE |
HPS2092
|
Does not turn on horizontal output bu2506dx broken | Fly-back tat2008 shorted | When changing the fly-back tat2008 and the bu2506dx the tv turns on the 100r r308 charred. Replace the r308 and the ic301 which is the tda8356 and the TV will be working normally. God be praised! | Sinailson furtado |
| LG |
26LX1R 26LX2R 32LP1R YP2632T MW30LZ10 32LX2R 32LX1R
|
Nothing works or it just stays on standby | Leaky capacitors. | Replace without measuring c221 c222 c213 c214 c210 c211 c207 c208 c218 c219 c202 c203 c204 c205 | Pablo |
| PHILIPS |
40PUH6400/88
QM15.2E |
Turns on without image but with sound. | Defect in led bars | Pablo | |
| LG |
32LX2R YP2632T
|
STDBY LED lights up but doesn't turn on | Replace capacitors c221, c222 (1000µ/10v) c213 (2200µ/16v) | Pablo | |
| PHILCO |
PH43N91
|
Doesn't start. the standby LED doesn't even light up | Missing 12v and 24v voltages, resistors (rw938,967, 952, 969, 970, 971, 972, 973) all blown | Replace the resistors, everything solved | CDS_DIAS |