Samsung Repair Tips
Search: samsung
Results: 3802
Results: 3802
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SAMSUNG |
CL21Z43MQ
|
Turns on and off in 3 seconds | You have to be quick to enter service mode, TV and stanby, press mute182 and power on the control, TV will turn on, you go to the first option option, item 10 v- save and turn it off. | DJ PITUKA | |
| SAMSUNG |
PN51H4500AG
|
LED on, when turned on the VS and VA voltages drop quickly and turn off | My case was on the power supply board. the cs808 20n j1250v | I made the replace and ran for the hug. | XANDARE |
| SAMSUNG |
UN40F6400AGXZD
|
Sometimes the backlight turns on and then turns off, giving the impression that it is the LEDs. | The defect was in transistor q9801 on the power supply board | I just replace it with another one, in my case I put a bc848 and it was great | Luiz videotek |
| SAMSUNG |
43F4000
|
Doesn't work. | After checking the "ysus" board, I found the following damaged components: q5000 (rjp63k), c5075 (102x1kv), d 5057(sf 10a400), q5014(fg05536), q5010(5n60) q5021(5n60) | Replace damaged components. | arock |
| SAMSUNG |
UN46FH5003
|
After changing the main board, putting the 39's of the same model, it worked but it came with the image upside down | The solution is to enter service mode, with the TV on standby, using the control press the keys: mute, 1,8,2, power, in a few seconds the service menu will appear, then go to options and then type, just change the configuration to (46a6af0d) then turn off the TV and turn it on again, done. | ELETRÔNICA CARLOS | |
| SAMSUNG |
PL51D490
|
Doesn't work | I checked the following components; q 5009, q 5002, q 5019, d5010, on ysus, and on zsus q4002. all shorted. After changing them I noticed several bad soldering points on the zsus board. These points probably burned the aforementioned components. | Replace the aforementioned components and resolder the z sus and ysus boards. | arock |
| SAMSUNG |
LT24A350
|
Does not work, main board killing the supply voltage. | Integrated circuit (ic1204) on the main board is shorted. | I removed this component and the TV worked normally, I didn't replace this component because I couldn't find it for sale. | Carlos Alberto (Eletrônica Baturité) |
| SAMSUNG |
PL43F4000AGXZD
|
Turns off after some time | Cold solder at several points and mainly on the cs809s capacitor | Carlos eletrônica | |
| SAMSUNG |
BN44-00260C
|
Dead | Check and change d801s, qi830,qi832 and 4ah 250v fuse | Kaya Elektronic09 | |
| SAMSUNG |
MXC850/XAZ
|
Only has sound in headphones | Ica1 on the power supply that feeds the 45 volts | Just replace ica1 and run for the hug | jefferson |
| SAMSUNG |
PL51E450A1GXZD
|
Image flashes intermittently normal audio | Checking all TV voltages were normal defect control board replaced resolved | Paulo Pinho | |
| SAMSUNG |
UN32D5500
|
Dark image or dark backlight | C9121 at power supply | Replace the polyester capacitor position c9121. After this, the TV returned with normal screen lighting. | Charles Viante |
| SAMSUNG |
UN46D5500
|
HDMI doesn't work and when it turns on the following message appears: please go into service mode and setup below options.-type´local set´front color option | Enter service mode and change parameters | sergio | |
| SAMSUNG |
LN32E420E2G
|
Image folded after a minute | Display | With the TV without the cabinet and facing upwards. He rips the flat from left to right until it's perfect. In my case I had to remove fifteen rails. it was left without a single risk. As I didn't find anything similar, I decided to help those in need. good luck. | OZATEC ELETRONICA SARANDI / PR |
| SAMSUNG |
LN40A330J1
|
Does not turn on, STBY LED off, no 5v1 | Zm802 zener diode shorted or leaky (it cannot have any leakage) | Have you already killed yourself measuring smds, replaced the um801s ic, replaced all the capacitors and nothing? replace the zener that goes up, if less than 5v goes up on pin 3 of the cn801 then check the entire 5v line and replace the couplers. good luck! | Snegs Eletrônica |
| SAMSUNG |
LN40B550K1V BN44-00264A
|
Does not turn on or turn on standby | Verrificar q1820 q1821 (5n50ut), ci um8015 st strw 6252 e fusivel 8025 de 3,15a | sergiopax | |
| SAMSUNG |
UN40J5200AG
|
TV doesn't turn on at all | Without 13v at the power supply output | Measure the three diodes at the 13v output. dm8610, dm8620 and dm8630, one of them will have a short circuit and just replace it | Brenner |
| SAMSUNG |
P2470HN
LS24EMSKUMZD |
Turns on but does not light up the lamps that illuminate the screen but the sound and image are very dark | Trafo-inverter t301 -tm-08190 and q201-stu312d or 4506geh: after changing the frafo-inverter, when switching to a PC it 'turns off the screen' | Put 100k r from pin 1 to 6 and 7 of the u201-lem2005 | JCampos eletronica |
| SAMSUNG |
HT-F4504ZD
|
Doesn't start | Blown fuse and mosfet 10n65a | Replacing them (note I put the p9n65zf mosfet) | zeluiz |
| SAMSUNG |
CL21C650ML
|
Turns on with the screen full of retrace lines without key commands | Dz209 | Replace the 9.1v dz209 | Sinailson furtado |