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Repair Tips




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Results: 88106
Make Model Symptom Problem Solution By
PHILCO PH24D20DG LED
TV turns on works perfectly after a few minutes disappears the image remains with the becklit on and with audio Screen defect Dp4 diode on the screen board with leakage, just replace it and run for the hug!!! JORGE ASSISTÊNCIA TÉCNICA COTIA SP
LG 32CS460C LG
Turns on and then turns off. I changed the c215=470mf 10v and resoldered the power supply board. ELETRONICA MELO-BOA VIAGEM CEARA
SAMSUNG LN52C530F1M
Turns on, but does not turn on backlight Defect in the power supply backlight drive circuit, metallized capacitor 0.47uf or 470nf of 450v Replace c1818 (2w 474k 460s) on the power supply board. MIGUELTV
PHILIPS 32PFL5605
Does not turn on, standby LED is off Activating protection, r219 open oskarala
SHARP C-2082 B
Vertical closed at the bottom 1u c503 capacitor altered for 2.5u C503 replacement Weigris
PHILCO TP1452N
No audio. Broken track, in line with the 9v regulator, close to the vertical output MARCONES DE ARARIPINA PE.
PHILCO TP1452N
Vertical closed at the bottom, and asking for a password on most channels. Defective varicap selector Resolved by changing the varicap selector. MARCONES DE ARARIPINA PE.
LG 32LN570B
Does not enter the channels Selector Leopoldo
SEMP TV2134CSL
Hissing in the speakers Replace cap c720 e c721 ,10x16v e r224 e r225, 100k DJ PITUKA
TODHIBA 2134
SK11 		TV arrived at the workshop with the top side down, about four pieces of data with thin white lines, measuring all tensions, everything ok. I changed ci 78045 and went for the hug Jigling.com
SAMSUNG MXD850
Does not work, when activating power it activates the fan but does not light up the display Check the power supply in my case, the 8v power supply was at 16v, Replace icm821 speedtec
SONY FH-GR8AV
When the volume increases it distorts Q231 leaking Mário Martins
ROWENTA DG-9040
It works for a few minutes and stops producing steam, turning it off and on again, it works for a few minutes and then runs out of steam again Change 0.470nf Mário Martins
SAMSUNG LN32B550K
It turns on and works for 1 or 2 minutes and restarts, so on, power supply ok. Image shakes sideways before restarting. C1036 and c1032 shorted on the motherboard, close to the scalller ci. Replace.. Maurilio
PHILCO PH32F33DG
Shutdown after about 3 to 4 minutes... Faulty LEDs. Check the voltage consumed by each LED bar and replace damaged LEDs.
PHILCO PH58E38DSG
After repairing the LED bars, insert a 3030 LED, go to the inverter that powers the bars, remove each 5r6 resistor from the supply of each fet and put 10r in its place, tsound are 5 fets This solution will reduce about 4 volts from the bars, prolonging their life, abs jobovi
PHILCO PH58E38DSG
Turns it on, comes logo and locks everything, erasing With a 350v power supply, (mounted for this purpose) test each LED bar, they all have to have the same ddp, if any bar shows a much smaller drop, it has a burnt out LED, a short jobovi
AOC LE42D1320
One side of the image freezing, dark colors, ghosting, etc. Defective cof gates. the gates are the side flats glued to the screen. If you do this as a last resort, you run the risk of losing the screen. Remove the flats that are on the side of the screen, only on the defective side. Remove slowly, you will see that the image gradually brightens. tip valid for all displays with this symptom that have lateral flats on both sides, ok.
SAMSUNG UN46F6400
The power on/off led kept flashing when it was turned on, and the TV didn't turn on, the relay was knocking, when testing the power supply the screen's led kept flashing. Resistor rs802 10r0 smd alterado para 100Ω, Replace with a new 10Ω one. FIIPE FURADO
PHILIPS 21PT6456/78
Vertical closed shrinkage opening and closing knocking relay and turns off 100k r3442 broken line next to flyback, open or broken track Remake Dj Velk