Samsung Repair Tips
Search: samsung
Results: 3878
Results: 3878
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
SAMSUNG |
MAX-530R
|
Does not turn on, power supplys ok, display on, sometimes the spectrum analyzer also lights up, but does not turn on. | After a lot of cold soldering, I verified that the 5v was not reaching the computer, looking carefully, I found a bad ud25 (1n4007), and the 5.5 x 0.47f super capacitor had a short. I took advantage and also replaced the electrolytic capacitor below the display, parallel with the uzd1 | Ud25 (1n4007), uc6 (super capacitor to maintain the clock and radio memory, 5.5v x 0.47f) and the electrolytic capacitor under the board, in parallel with uzd1 (47μF x 16v) | Trendset |
SAMSUNG |
CN3338V
|
Turns on, sound comes out but no image | Cold solder resistor r417 (1.5ω/2w) is behind the flyback | Resolder or resistor | Jalcimar Costa |
SAMSUNG |
LN32C350IDM
|
Image with greenish tones | Ci tcon laxc-021t2b | Changing the ci. this led tv has the t-con board incorporated into the LCD screen ruler. cleaning the flat cable and connectors with thinner and it didn't solve the problem. just changing the ci. | jose carlos figueiredo |
SAMSUNG |
PL42B450B1MXZD
|
Does not turn on blinks LEDs disarms power supply voltages | Curto capacitor smd placa buffer c5521 | Paulo Pinho | |
SAMSUNG |
T22C310LB
|
Stand by led turned off and wouldn't turn on | Pci card touch function (keyboard) tc310 shorted, killing the 3.2 volt voltage that powers the card. | I paid attention to the 3 smd capacitors on the board. It has a large one and 2 small ones. One of the small ones was shorted. I removed it and didn't put another one in its place, because I didn't know its capacitance. The TV started working again and the stand by LED came on. . | jose carlos figueiredo |
SAMSUNG |
PL42C430
|
No sound normal image | Ci sound output warming up | Replace shorted cap 1371. tip from the website | edmilsonpimentel |
SAMSUNG |
CL21C650ML
|
Doesn't start | Power supply with zero volts, I found the h output to be raw, I changed the power supply, but when I pressed the power, the power supply went up to 160 volts and turned off because of the second fault, the horizontal transformer drive was wrong with the primary coil open. | Replace the horiz output, trafo drive | orlando lott |
SAMSUNG |
HG40ND460SG
|
Doesn't start | Diodo dm861c | Replace dm861c (mbr5h150ss) | FABRICIO |
SAMSUNG |
PL51E450
|
When turning on the power supply, the TV tried to arm, the screen flashed 1 time and the LED 5 times, the VS and VA voltages armed, but then dropped. | After several tests, the blue ceramic capacitor position c5006 next to q5001 was detected on the y board, it was open. the value of this capacitor is 106, in this case 10uf x 50v, as I didn't have it, I put an SMD ceramic of the same value and the TV came back! | Flávio | |
SAMSUNG |
UN32J4300AG
|
The TV works normally, but when it was left plugged in for a long time on standby, scratches would appear on the screen, the screen would only return to normal. I left it unplugged for more than 4 hours. | Cause (q301) cdg(dfua) is responsible for switching the 12v on the screen was shorted and did not turn off the 12v on the screen. | I put one (y5e2) in place and it was great. | Marciok mkps |
SAMSUNG |
UN50HU7000
|
The LEDs don't light up | Probably the power supply due to an insulator underneath the power supply. | Wash the power supply board with detergent and resolder oxidized components due to a liquid that accumulates on the insulator board. | Mariano |
SAMSUNG |
LN32B350F1
|
TV didn't turn on the backlight | Q802 (smd transistor 2.f) | Mkps | Marciok mkps |
SAMSUNG |
LN32D550
|
Does not turn on, standby blinking. | Defective q201 does not generate voltages at output 7.8. | Replacement for q201 "ci 4801a" | Antony Garcez |
SAMSUNG |
CL21Z30MQ
K16B |
Stripe on the side defect in the horizontal phase | R 205 3,3k aberto | Replace resistor r 205 3,3k | eletronica global chiquinho |
SAMSUNG |
CL21C650ML
|
This TV is normal with a fly-back error and the horizontal output heats up and the screen is dark with no luminance. | Cr407s | Replace the 250j 250v cr407s and just run to the hug. God be praised | Sinailson furtado |
SAMSUNG |
LN32D400E1G
|
Doesn't start | Replacing bn44-00438a with bn44-00440 | The two power supplys are fully compatible, the same connectors. only the size is different and it was possible to mount it with the ac cable input in the same position. | jjsantosneto |
SAMSUNG |
LN32D400E1G
|
Doesn't start | Power supply replacement | Power supply pcb:bn44-00438a(psiv121411a), burning fuse:3.15a and transistors mi801s/mi802s= 5n50smd | jjsantosneto |
SAMSUNG |
UN32D4000
|
LED flashes sometimes turns on if the main back light power supply is disconnected, it activates | Transistor q9101 pnp smd with leakage | Replace q9101 | Paulo Pinho |
SAMSUNG |
PL43F4000AG
|
Does not turn on or no image | C5075(1000/1k); q5000 (rjp63k2 =30j127); d5057(sf10a400hd); q5014(fgd4536) | leitemarcellus | |
SAMSUNG |
CL 29Z58MQ
K16C |
Burning horizontal outlet. | High power supply | André |