Samsung Repair Tips
Search: samsung
Results: 3845
Results: 3845
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SAMSUNG |
PL42C450B
|
Does not work, stand-by LED is off, tsound is stand-by voltage | Q404 with emitter collector leak, this transistor is the stand-by reset | Substituir q404, cod-k702x | ELETRONICA AV TEC |
| SAMSUNG |
UN43RU7100
|
TV restarting with backlight flickering screen with no image. | Fuse near the power supply connector open. | Luciano (AMPLITEC) | |
| SAMSUNG |
LN32B350F1
|
The backlight doesn't turn on,"sometimes it does"! | Replace the cm853/869;47/50 capacitors, place a 4.7k resistor on pin 16 of the sem2006 to the inverter on pin of the socket and replace the 1m resistor rp812 next to the fan7530 ci, for de650k | In my case, I had to do all of this! But the defect never came back! | Rodrigo cofferi |
| SAMSUNG |
29M21MQ
|
Black band on left side | R205 3k9 open | Replace of the same | airton |
| SAMSUNG |
HT-Z210
|
After a few minutes on, fan chk appears and then turns off | Nr1 10r resistor changed to 20r, test it on the board, because outside the board it shows normal. | Replace nr1 resolved | André crisópolis |
| SAMSUNG |
HT-Z210
|
Protect | Capacitor emc8 next to the speaker connector changed, marking resistance 270r | Replace emc8 capacitor 100n | André crisópolis |
| SAMSUNG |
CL21Z50MQ
CHASSIS:K16C(N) |
TV turns on, activates the LED, but does not start, or generates | L808 open | The replace of the same | Jader Rocha |
| SAMSUNG |
UN55F8000AG
|
Doesn't start | Defect in the LED drive, power supply board. fet q9802c(9n40) | Luir | |
| SAMSUNG |
PL43F400AG
|
Doesn't start. dead | Burst pwm, resistor and broken ceramic cap. | Replace and repair (check the jumpers may be rusty) | JC Eletrônica Cícero |
| SAMSUNG |
LE40B530P7W
|
Standby only | Voltage input fuse open. | Replace and repair | JC Eletrônica Cícero |
| SAMSUNG |
2033M
|
The device turns on normally and after a while the screen turns off and the sound remains on. | Screen turns off | Removing a jumper j308 that connects ci u201 to pin 3. removing protection l. It was a great show. | JC Eletrônica Cícero |
| SAMSUNG |
UN40H5103AG
|
Turns on with backlight on. | Changing the q9101c smd mosfet under the power supply, responsible for the current of the leds. | JC Eletrônica Cícero | |
| SAMSUNG |
PL43F4000
|
Turning off by itself | Do a test with a thermal blower or a head heater on the main board, if it gets hot and turns off, replace the capacitors c1024 and c1025 with 10uf/25volt electrolytic capacitors, note: observe the polarity, just find the negative side with a multimeter on the device's chassis | reginaldo moronte,eletronica junior caldas novas | |
| SAMSUNG |
LN22B450
|
Inverted image | In options change model | Kenno manutenções | |
| SAMSUNG |
BN44-00598A P43HF-DSM PSPF231503A
|
Doesn't start | Verificar cs808 (33nf/1250v) | Rui | |
| SAMSUNG |
BN44-00598A P43HF-DSM PSPF231503A
|
Dead | Check and replace RS4 (20R), RS8 (01C; 10K), DS820 (A4W; BAV70W), QS801C-QS802C (FDPF8N50NZ) | Rui | |
| SAMSUNG |
UN55H8000 BN44-00727A
|
Does not light | Check and replace cm801cs (33nf/1250v) | Rui | |
| SAMSUNG |
UN40F5200
|
With audio without image | Burned out leds | 4 kits of LEDs were replaced, note: the bars were twisted, when turning on the TV the LEDs burned out, after many LED replaces I identified that the new bars, being parallel, were shorting out against the chassis, insulation was done with tape underneath from the bar the same thing resolved. | Dimerson Lima |
| SAMSUNG |
LN32B450C4M
|
Turning off | 13v dropping voltage, it started at 12.5v and gradually dropped until the TV turned off. | Leak in the cm870 smd capacitor, it was removed, the 13v was stabilized | Isael O. Pinheiro |
| SAMSUNG |
UN40J5200
|
The LEDs don't light up | Fuse in the LED bar open. | Is in the middle of the bar. | TV Técnica Barcelona |