Repair Tips
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Results: 88224
Results: 88224
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILCO |
PH32U20DSG
|
Turns on after a certain time turns off | Causa capacitor cp205 | Fernando | |
| SAMSUNG |
LN32C450E1M
|
Does not turn on, the standby LED lights up (time on, time off) | Check cold solder on the rm811 smd resistor located at the power supply, just resolder it and run for hug. | Eletronica Oliveira | |
| LG |
42LB5600
|
Every time it turns off it goes back to the initial configuration, to choose language, search for channels, region, etc. | I don't know if it's related but it came with burned out LEDs too. it may have had a power surge and burned out the LEDs and corrupted the memory data | Swap or rewrite nand memory ic102 | World TV - Sorocaba |
| PHILCO |
PTV32G70RCH
|
Red LED pulsating does not turn on | 12v pulsating power supply | I thought it would be better to get a new card because it's not expensive and it solved the problem | Lucafer |
| LG |
RP20CB20A
|
No audio at all from the speaker | R625 open next to the sound output | Eliel Magno | |
| SEMP |
TV2157MFS
U17 |
Does not turn on - stand by led on but does not oscillate horizontally +b with 82v | Horizontal output transistor shorted between base and emitter | Measuring the horizontal output transistor in the circuit leads to the wrong conclusion due to the low resistance it normally presents. | Matões A. Técnica |
| HISENSE |
58A6100
RSAG7.820.8349/ROH |
Standby LED flashes very quickly and does not turn on. | Voltages at the power supply output always fluctuate | Check r860 r861 r838 r839 all of 2r2 | PedroMMCGomes |
| PHILIPS |
32PFL3404, 42PFL3604
TCM3.1L LA |
TV does not turn on, with standby off. The power supply turns on by itself when placing the TV on the +3v3 and +24v socket connected directly, but the TV does not turn on. | Defect on the main board. rewriting the memory that was corrupted, position u10 en25b32. | rafaelmoraes99 | |
| SEMP |
DL4077(A)
|
Dark image at the bottom. | Defective lower LED bar. kit replacement. | The LED bars I received were physically identical to the originals, two electrical modifications were necessary: | GREBOGE |
| SONY |
KDL-32R305B
|
Sony 3x appears and turns off. led flashes 6x | Bus grounding defect | Close cn9000 connector has 5 big test points. connect the 3 bottom ones (triangle). I took this tip from YouTube and it worked perfectly sound, but do it at your own risk | oskarala |
| SEMP |
1485(F)
U11 |
Alloy with closed vertical (good ci) | Electrolytic capacitor 1micro for 50 volts position c305 next to the vertical ci | DTEC_ELETRONICA | |
| SANSUNG |
T24D310LH
|
TV with sound but backlight off | Investor | Replace r from 62k to 22k on the penultimate pin of the ci. it worked perfectly. good luck! | Jhone eletronica |
| SAMSUNG |
LC46C530F1M
|
Doesn't start | TV does not come out of standby, replace the ic203 in the main one, aoz1031. aoz1035 is compatible. good luck | AXCELL ASSIST TEC | |
| SAMSUNG |
LT27A550
|
Does not turn on LED turns on and off, no manual control is left, accepts command via control but nothing happens. | Ic 204 | Input voltage ok, no output voltage just replace ic204 z1033a easy to find in scrap. | Assistec lg |
| SEMP TOSHIBA |
LE3273 A
|
Tsound is sound but the LEDs do not light up, the defect is not a bus | At the bottom of the power supply board tsound are 2 diodes d401 and d402 in short | resistronic resende | |
| AOC |
32S5195
|
Inverted screen display adaptation | If, when changing the display, the image has a different color, you can cut the 3.3v orange diode and it changes the way and vesa pattern, or feed 3.3v if it is at 0v | If you are going to adapt it to an LG display with TCON, the one with a cable only in the middle, remove R3 and place it in position R20, which should rotate the image and solve the color problem | william joner viamão rs |
| AOC |
32S5195
|
TV without sound after changing and display | When changing the ID panel in the service menu it may be left without switching between the 7 available displays of 32 to choose from until you find one that suits the image and works the sound | william joner viamão rs | |
| LG |
32LH510B
|
Standby light on but not turning on | Ic 500 short | eletrônica newtec | |
| SAMSUNG |
UN65NU7100
|
TV heats up and only the sound disappears | Speaker with the coil scraping and activates the sound amplifier protection. defect caused by using sound at maximum volume. | Replace speakers | SANTOMEL |
| LG |
43UH6100
|
Image appears and turns off in a direct loop. | Low power supply. When turning off the LEDs, the TV remains on but with the power supply at 160 volts | C612 shorted | LABOTRON |