Samsung Repair Tips
Search: samsung
Results: 3800
Results: 3800
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SAMSUNG |
UN49K5300AG
|
LED blinking and won't turn on | Diodo d9851c mur460 | The replace of the same | Arimateia |
| SAMSUNG |
HT-X70
|
Sometimes it doesn't turn on | Oxidation of the 220k and 220r resistor close to the micro under the mechanism | Sidnei lg | |
| SAMSUNG |
UN32T4300AG
|
TV turns on normally picture everything ok but no audio | Check the 12v voltage at the CI 4501a output next to the didiotor next to the LVDS connector, if not, just replace it! | Adriano Silva | |
| SAMSUNG |
N32E420E2G
|
Digital volume keyboard | I adapted another keyboard and it was great | Sebastiao Rodrigues crédito Sebastião Rodrigues | |
| SAMSUNG |
LN32C350
|
When plugging it into the socket, the red LED flashes, it seems like it will turn on the first time, then it restarts for a while, after it warms up it turns on normally. | In visual inspection, it was possible to see a capacitor in the secondary power supply, in position cm875 and the TV started working normally again. | Eletrônica Emanuel | |
| SAMSUNG |
UN40KU6000G
|
Does not display image | Q401 defective. | The TV does not display an image but has a backlight. The Q401 transistor on the main did not supply 12V to VCOM. | eletrofepar |
| SAMSUNG |
UN40H4203AG
|
It doesn't turn on or light up stby | Capacitor c1 on the function keyboard shorted | Capacitor c1 on the function keyboard shorted | central audio e video |
| SAMSUNG |
PL42C430A1
|
Turns on and off immediately | Defect in the y-sus, after changing the rjp30e2 igbts. The TV turned on and all the voltages appeared but the image was grainy, you couldn't see anything. | After carrying out a new analysis, I checked 3 open resistors, 1 of 51Ω in position r5034, 1 of 100r in position r5019 and 1 of 270r in position r5025, after changing them the image came back perfect. | Luiz Sena Eletrônica HYK |
| SAMSUNG |
UN32F4200AG
|
Lights up the LEDs without image | On v-com cap cd 12, 13, 14, 15 one of these shorted | Eletronica do Gilvan | |
| SAMSUNG |
UN65TU8000
|
When plugged into the socket, the LEDs and the power supply relay blinked, arming and disarming, I isolated the LED bars, it didn't solve the problem, I thought they were leaking and they really were, but it didn't solve it, the defect was in the transformer of the LP801CS power supply, cold soldering. | I fixed it and it started working again. If you want to leave a pix for the tip, thank you pix: 91 989906278 | ||
| SAMSUNG |
UN46F5500
|
Does not turn on, pfc circuit burst | Ic driver of the pcf s3050 in short, in addition to other faults in the circuit, I used the fa5696, replacing 2 1m resistors connected to the control pin (1), with 2m resistors | Davi.sls | |
| SAMSUNG |
LN40C530F1M
|
Does not turn on, stuck on standby | Shorted smd capacitor c299 next to power connector and smd fuse in front of power connector | Marcos Cavalheiro | |
| SAMSUNG |
LN26A450C1
|
Sound popping straight after some time or a lot turns off atv | On the main side of the USB, the IC 1117-18 (large) is the IC 1005 heats up a lot on the C1023 side, remove it and leave it without (solved) | Eletrônica COMETA | |
| SAMSUNG |
LN26C350D1
|
Stand-by access but the TV does not turn on | Shorted capacitor c1009 smd - on the bottom of the main board | George Luís | |
| SAMSUNG |
UN46D6500
|
LED current reduction | Replace resistors r120,r220,r320,r420 with 10r resistors | reginaldo moronte,eletronica junior caldas novas | |
| SAMSUNG |
UN40EH5000G
|
Standby just blinks, nothing else | Dm805, in4007 at power supply. change without measuring | Eletrônica Cecé. Brumadinho MG | |
| SAMSUNG |
PL43F400
|
Does not turn on - no standby | Qs801s and qd802s (mdf9n50) short, 8a 250v ceramic fuse open. | Replace reported components | Hermes |
| SAMSUNG |
NP-RV411-AD3BR
|
Does not start Windows 10 system, hangs on startup. It hangs on the Windows logo and the ball doesn't even appear spinning. | The old Broadcom brand WiFi module is compatible with Windows 10. Swap the WiFi module for any other brand. | rafaelmoraes99 | |
| SAMSUNG |
UN46D6500
|
TV restarting over and over again, hitting the power supply relay. | Defect in the LED bar, to confirm just make a jumper on the pc802s photo coupler and the TV will remain on. just changing the complete LED kit will do the trick, don't forget to remove the jumper. | Eletrônica Mirage | |
| SAMSUNG |
PN43H4300
|
Red LED constantly flashes | Short on main board | Ceramic capacitor in area j next to the memory and ready ic 1102 | Multinformatica assistência |