Samsung Repair Tips
Search: samsung
Results: 3801
Results: 3801
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SAMSUNG |
UN32FH4205
|
Turns on and the LEDs blink | Shorted LEDs. This TV works with 2 curved LED bars, with 9 LEDs in each bar | Replace the bell wsoundver you have bad LEDs. In my case tsound were 3 bad LEDs on each bar, I replaced the 2 straight away. It's more guaranteed | flavio |
| SAMSUNG |
21Z58
|
Retrace line and turning off | Triggers protection | R270 10k | Joao Bosco Sorocaba |
| SAMSUNG |
LT27A550
|
TV doesn't turn on, LED ST BY lights up and goes out. | Insufficient voltage on the main board. | Power supply board replace electrolytic capacitors, cm851 560μF x 10v cm855 and cm859 1000μF x 10v, all exhausted. | RNSPTEC |
| SAMSUNG |
UN48J5200
|
TV does not turn on blinking standby LED | I checked the voltages were varying after removing the PCI the power supply was stable I noticed that the varicap was a little rusty after opening it was full of water I dried it and cleaned it with isopropyl alcohol the TV turned on again. | Drying and cleaning the varicap | Salatiel10 |
| SAMSUNG |
UN40C5000QM
|
It doesn't turn on, only with the STD BY LED on. | Check photocouplers, remove and measure on a high scale (x10k) to identify possible abnormal leakage. | electronicssupplyparts - Gramado/RS | |
| SAMSUNG |
UN40D5500RGXZD
|
It kept restarting! changing the command! solved it! but after that the hdmi inputs don't work! it doesn't identify the right port! it appears changed! | Enter menu 182, in option leave type=40d model ud5500 give factory reset and it is solved | Rodrigo cofferi | |
| SAMSUNG |
CL21C650ML
|
Does not turn on, LED flashes 5 times, 170v power supply | Open horizontal transformer | T402 replace | Dionni |
| SAMSUNG |
PL42C450B1MXZD
|
Relay does not set voltage vs 220 | Controller board does not release vs-on and ps-on | Replace the controller | ON-PLAY ELETRONICA |
| SAMSUNG |
UN40D5000PG
|
Do not connect a 5 volt power supply or without the 13 volts and voltage of the LEDs! | Causes icm803 eb6 (tl431) changed, it raises the voltage at the base of the qm801, which cuts the 15volts of the pwm circuit from the 13volt power supply and inverts! | Eletrônica Yamada | |
| SAMSUNG |
UN48J5200AG
|
Turning on normally, but no image (common fault for this TV model) | Tripping the LCD display supply voltages (led2 avdd off) | Isolate pin 18 of CN1 on the T-Con or RK27 board (33Ω) to release voltages and isolate the pin | leitemarcellus |
| SAMSUNG |
CL21C650ML
|
It doesn't turn on, the LED turns on, press power, the LED pays more and doesn't turn on, the power supply goes up | Change electrolytic capacitor c846 100x25v next to the relay at the power supply. | Dj pituka | |
| SAMSUNG |
CL21C650ML
|
It doesn't turn on, a defect in the power supply, the LED turns on, I press the button, the LED goes off but it doesn't turn on, the bitudo cap stays charged and the power supply goes up, | Replace diodo zener zd807 , 5v6 , zd 808,4v3 e zd842 4v3 | DJ PITUKA | |
| SAMSUNG |
CL21C650ML
|
Arming protection and sometimes turns on | Solda fria na memory | Solve | EMANUEL |
| SAMSUNG |
UN46EH5000
|
The LEDs turn on without the main PCI, despite having all voltages stable, lighting up the bus, the moment it connects to the main PCI, it kills everything. | Change secondary power supply capacitors, 470/35v, 1200/25v | SIM TV | |
| SAMSUNG |
UN40D5500
|
Piscando std by | 100/63v power supply capacitor | SIM TV | |
| SAMSUNG |
PL43F4000
NA |
Dark image with reddish pigmentation | Power supply board, voltage is 17.89vdc instead of 58vdc. | Open resistor in the feedback network, ra875 of 3.3kΩ (smd), is in line with the VA adjustment trimpot | Robusto53 |
| SAMSUNG |
PL43F4000
NA |
Dark image with reddish pigmentation | Power supply board, voltage va with 17.89vdc instead of 58vdc. short in diode d352 (sb3200), it is close to the 3 photo-couplers. | Robusto53 | |
| SAMSUNG |
50NU7100 50RU7100 49RU7100
|
Image only in the middle of the screen. like a strip of light in the middle of the screen with a normal image and the sides, everything is dark! | Burnt out LED bars and high current in the LED power supply. | After changing the LED bars, replace the r9201 and 9101 resistors with 4r7 x 2w resistors and sand the light-diffusing acrylic. | Samuel Silva |
| SAMSUNG |
PN51H4500
|
It turns on whenever it wants, I noticed that on hot days it turned on easier | Qq807 and qq806 at power supply | Replacing std5915 transistors | FelixClank |
| SAMSUNG |
PN43H4000AG
|
Tsound is no VA and VS voltage | Icm851 (tl 431 -smd) | Icm851 | Tibúrcio |