Samsung Repair Tips
Search: samsung
Results: 3800
Results: 3800
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SAMSUNG |
UN40F5500AG
|
Does not turn on, stand-by LED flashes | Ds804 changed. | Ds804 replace | |
| SAMSUNG |
UN40H6400 UN48H6400 BN44-00709A
|
Works normally, but backlight oscillates, flashes like strobe | Replace ci smd drive backlight ic9002 | electronicssupplyparts - Gramado/RS | |
| SAMSUNG |
UN55F6400AG
|
Hitting the relay and it doesn't turn on | Smd transistor on the power board position qq854 can take it is run to the hug | Airton Filgueira | |
| SAMSUNG |
UN75MU6100
|
Device does not turn on, stopped | F201 and f202 open, q209 shorted | Replace q209 and fuses f201 and f202 and check short c303 and c304, c312 and c313 near ic302 | Renato01abr |
| SAMSUNG |
UN40F5500
|
LED power flashes, 5volts fixed but 12v oscillating, | Resistor r802 10r smd,embaixo do cs805 | Replace rs802 smd 10r, in the primary below the cs805 | Rodrigo cofferi |
| SAMSUNG |
UN50MU6100
|
No standby, dead. | Checked the power supply and initially everything was ok, defect on the main board, processor | The processor was reflowed, the TV was perfect. | Claudio Jorge Eckert Junior |
| SAMSUNG |
UN32J4300AG
|
Stby doesn't light up, only the black lite works | The stby led does not light up, leaving only the screen blank, the power button does not work | F205 burnt defect, for those who don't know the schematic of this TV It's j4303. Search for this number on this site and you'll find it | HENZONETO |
| SAMSUNG |
LN32B350F1
|
Turns on with sound, lamps do not light. | Make a jumper with a 2k2 resistor on pin 14 and pin 16 of ic 801- without 2006 | Emerson Lima | |
| SAMSUNG |
LN40C550
|
It doesn't turn on, the standby LED stays on and controls are stuck, sometimes it turns on and works for a while and restarts or turns off and gets stuck again. | Ic203 z1031, I put the z1033 it worked | Eletrônica Mirage | |
| TV SAMSUNG 32 |
32FH4205
|
Does not turn on, does not stand-by | IC 804 on the main PCI next to the RCA you can place a 1733 3v3 regulator | Wesleyborges7 | |
| SAMSUNG |
UN46F6400
|
Power supply relay knocking, TV restarting turns on and then restarts or turns off. | Ci of the board shorted | Removed the jumper from the jp-801 board | Roger Hobold |
| SAMSUNG |
UN48J5200
|
White image | Tcon ruim | Replace a tcon | Inogamma |
| SAMSUNG |
732NW
LS17PENSFLXAZ |
Turning off the lamp as soon as it turns on or a few minutes later | Dim lamp one by two | Remove d211 diodes. and d212. If you still continue, you also take the d21. and 222 | Fernando montonio |
| SAMSUNG |
732NW
LS17PENSFLXAZ |
Turning off the lamp as soon as it turns on or a few minutes later | Dim lamp one by two | Remove diodes | Fernando montonio |
| SAMSUNG |
PL43F4000
|
Sometimes it turns on, sometimes it doesn't, standby is off | Clean and sand the contacts between the power supply and chassis on the screws, replace qq802 and qq803, test and resolder the resistor bank rm825 to rm830, replace diodes 4007 d801 onwards | Matrix10y | |
| SAMSUNG |
PN 43H4000AG
|
Doesn't start. all tension in place. I made auto gem works normally | The defect was the censor board along with the keys | Replace the censor board along with the keys. and I go back to normal | Fernando Nascimento 082981408610 |
| SAMSUNG |
LN40D550
LN40D550 |
Whitish image | Placa tcon | Replace tcon plate run to hug | RIC TEC ASSISTENCIA 11930967971 |
| SAMSUNG |
LN26R71BAX
|
Red central stand-by LED flashing | Low pfc power supply osilating from 130 to 160 volts and low secondary power supplys turning on and off | Replace the primary power supply rectification filter capacitor, it is exhausted. 150µf for 450v | Eletronica SV - Guaira PR |
| SAMSUNG |
UN48H4200
|
Unstable operation, turning off alone, display turning off out of nowsound... | 13v below normal and oscillating | Resistors that regulate the 13v, which create the 2.5v used by the tl431 | Davi.sls |
| SAMSUNG |
UN46FH5003 UN46EH5300 UN39FH5003
|
Replace between power supplys | Improving the previous information: you can use the power supply un39fh5003 (bn4400496b) in place of the power supply un46fh5003 (bn4400497ab) and un46eh5300 (I don't remember the code), that is, interchange between them is possible. | On the TVs I replaced, these replaces did not return....the PWM corrected it according to the model, tsound was no overheating, but it is at each technician's own risk. | MIGUELTV |