Samsung Repair Tips
Search: samsung
Results: 3802
Results: 3802
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| 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 |
| SAMSUNG |
CL21A551ML
|
TV without 180 volts with a line in the center of the screen turned off. TV had sound but no image | Polyester capacitor 304j 400v | Replace the cr406s and go for the hug. | Igor |
| SAMSUNG |
UN40F6400
|
Doesn't start | The relay was knocking and it wouldn't turn on, I checked that the voltage on the rectifier bridge was very low, I took all the bridge measurements with a digital multimeter on a diode scale and everything was normal, I decided to change the rectifier bridge anyway and to my surprise the problem has been resolved. | cdias | |
| SAMSUNG |
CL29Z58MQ
|
Tsound is sound with the image darkening becoming reddish | After a lot of searching I found a defective diode dv202, it is close to the memory IC | Just replace it and solve it | Luiz videotek |
| SAMSUNG |
UN40EH5300G
|
Does not connect to Netflix or applications, error message | Late date and time | Adjust date and time in real time and update software via the internet | Maike Sorriso-MT |
| SAMSUNG |
LN32C550
|
Turns on standby, does not start. | Z1031a(i203) power supply de z,zv em 1,shtv. | Replace ic203 | TVPAULO |
| SAMSUNG |
UN32J4300AGXZD
CA07 |
Does not turn on, only standby | Capacitor c272 or c273 shorted, close to the hdmi connector | After changing the capacitors, the TV returned to normal operation. | EasyTech |
| SAMSUNG |
CL21Z58MQ
|
TV works normally, but when turned on the next day, when you press the power key, the LED goes off and the TV doesn't play | C846 (100mfx25v) with low capacitance | Replace the 100mfx25v c846 | ELETRÔNICA CARVALHO |
| SAMSUNG |
UN46D5500
|
It doesn't turn on, it doesn't light up the LEDs. | Note, don't be fooled, this model when we remove the cable that goes from the power supply to the main board, the LEDs don't light up like on other Samsungs, so it's very deceiving, to find out, you only have a main board to confirm. | Replace main board. | MIGUELTV |
| SAMSUNG |
PL43E400U1G
|
Image flashing, power supply pulsing voltages vs etc... | Resistor smd 200k alterado | Replace resistor rp828 (it can be any other in the same circuit, which obtains the same value.) | Weslley (UNITEC) |
| SAMSUNG |
LS22EMSKUMZD LS24EMSKUMZD P2270HN P2470HN
|
The image disappears after use, turns off the backlight and the sound remains normal. | Inverter transformer on the T301 power supply board is faulty. measure output impedance, if it is much below or much above 1k, it is the likely defect. Also check for a possible faulty display lamp. | Changing the t301 power supply transformer. | rafaelmoraes99 |
| SAMSUNG |
LN32A400
|
TV turned off the lamps after about 5 minutes on | Lamps with natural wear generated oscillations causing the ovp protection to be activated | Remove crazy zenner zdi803 from ovp line | Edmilson |
| SAMSUNG |
32J4500
|
No image,vgh na v-com 0 vcc | Q3 on v-com, change without testing | Roberto Consertos | |
| SAMSUNG |
PL50C450
|
No image, normal sound. | Y-sus board with burnt 30f123 transistor. probably some technician placed a buffer board that was shorted and burned the ysus. | Replace 30f123 (30f124 won't work, it will be pigmented). Furthermore, if you can, replace the rjp30e2 and rjp63k2 | PL Eletrônica |
| SAMSUNG |
HT-C460
NT |
Doesn't start. - inoperative power supply | After changing all photocouplers. check smd qm3 at power supply | Replace ( qm3- ksc1623l ) | PEDROTEC |
| SAMSUNG |
LS17HAAKS
|
No image | At the power supply, 3 820uf 25v capacitors swollen and an open 3a fuse f301 hidden under the glue | I replaced them with 3 1000μF 35v fuses and replaced the fuse f301 | rkdapper |
| SAMSUNG |
UN32A660
|
The red STBY LED lights up but it does not accept commands and does not turn on. | Short on the remote sensor board. | Replace buzz or remove. | Lira |