Samsung Repair Tips
Search: samsung
Results: 3801
Results: 3801
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SAMSUNG |
UN50F5500
|
Turns on without image, with backlight. | Defective tcon | Replace of u206, reg. 1.2v. enter 3v3. | Joaomvjr |
| SAMSUNG |
LN32R71B
|
Press stand by it turns on then turns off | bene | ||
| SAMSUNG |
MX-FS8000
|
Turns on right after starting, give protect and turns off | Lack of power supply to the amplifier, high power supply does not activate | Jumper resistor j879 open and capacitor cm811 with little capacitance, with the replacement of these components the power supply returned to generating 52v and thus the device worked normally | charlotniu |
| SAMSUNG |
PL42A450P1
|
It only turns on the stand-by but does not turn on - the ps on pin keeps pulsing. | Rl8025 relay receives voltage but does not activate. | Rl8025 relay replacement | Gênios Eletronica SJ SC |
| SAMSUNG |
LN37B530P2R
|
The screen turns off after a while or turns on without image and sound. | Photo coupler pc803s, open or changed on the diode side (pins 1 and 2). | After changing the TV ok. | George Pontes |
| TV SAMSUNG 48 TELA CURVA |
UN48H8000G
|
No image dark screen no black light | 8uf smd capacitor on the v-com board in short, in my case it was from the right ladi on the v-com board on the display | And just replace it and it's fine. | Leomar Esteter |
| SAMSUNG |
HG40NC450
|
Call whenever you want | Primary problem DM863C diode (replace without testing) insert 3 SB3200, secondary problem, bad contact connector of the LED bars CNL802 | HAHNRAHN | |
| SAMSUNG |
UN40C5000
|
With sound without image | Tcom | ||
| SAMSUNG |
P2470HN
|
Random backlight turning off | This brand of TV is a bit problematic with backlight. erased it randomly. | I replaced all the electrolytics even though they were working. I redid the soldering of the transformer responsible for the backlight (tm-08190) and the TV started working again. | Isaac Dias - RJ |
| SAMSUNG |
T28D310LH
|
Standby LED on, but does not accept power | Check if tsound is a voltage of 5v on pins 11 and 12, if not, change the qm854 on the power supply, it releases 5v to pins 11, 12 of the power supply | Replace qm854 | MIGUELTV |
| SAMSUNG |
LN26B450C4M
|
Turns on but no images only with sound | Qb801 e d1832 | 3R | |
| SAMSUNG |
UN32F4200AG
|
The screen turns off spontaneously and the bus is ok. | Poor contact. | Reinforce the contacts of the cable that connects the power supply board to the LED board inside the screen. | Persio (TVCompany) |
| SAMSUNG |
UN46ES6500G
|
It doesn't turn on, the red LED just blinks | Shorted sems27 processor, shorting the coil and transistor close to the processor. | I replaced the processor and the board worked perfectly again. The reballing didn't help because the processor was shorted. | Darci Denzer |
| SAMSUNG |
UN32J4000AG
|
It only stays in stand bay, press the power button and the red LED flashes | Transistor q244 with one side open processor without 1.2v or 1.5v | Replace transistor q244 | Portal tec eletronica junior cat |
| SAMSUNG |
LT27A550
|
This TV was turning off and sometimes restarting. | Poor contact on the two pins of the cable connector that takes the 5v to the signal board. | Remove the connector and see if the two pins that take the 5 V to the signal board are not singed due to poor contact. If so, make a jump on the outside with a piece of wire, connecting the 5v directly from the power supply board to the signal board. | Waldemar Olbertz |
| SAMSUNG |
CL21K40MQ-
|
Turning off, it works, after a few minutes it turns off and the speaker makes noise, | Replace diodo zd805, 9v1 e zd 807 ,5v6 | DJ PITUKA | |
| SAMSUNG |
LN32R71BXIXAZ
|
TV turns on, lights up and then turns off, TV works normally | T106 transformer inverts giving high or open resistance | Replace of traffic | ANTONIO C GASPAR |
| SAMSUNG |
UE46F6670SB BN44-00623B
|
The logo appears, the relay arms and switches off then, if disconnected from the network, the backlight flashes | Check and replace icm901 and ic1902 (slc2013m) | Mário Martins | |
| SAMSUNG |
CL21K40MQ
|
It doesn't turn on, tsound's just a tick, noise | Change toasted cap cr409 471.2kv this one | DJ PITUKA | |
| SAMSUNG |
CL21K40MQ
|
Vertical closed, both at the bottom and at the top, the screen is reduced, image in the middle of the screen | Change resistor r219, 390k, precision resistor, next to the processor. on pin 21 of the processor. | DJ PITUKA |