Samsung Repair Tips
Search: samsung
Results: 3802
Results: 3802
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SAMSUNG |
PL42B450B
|
No image | Voltage on pin 1(in) of the u5409 (7805) below 5v (measure the voltages using pin 2 of the u5409 as a reference), capacitors c5518 and c5519 on the leaky buffer board. | Swap c5518 and c5519 near the u5409 (7805) on the bμFfer board. I hope I helped! | Julian C Braga |
| SAMSUNG |
CL21C650ML
|
Reduced frame | Cr407s na deflectora | Replacement | osvaldoitq |
| SAMSUNG |
UN40H5103AG
|
With sound, LEDs on without image, giving the impression of a defect on the display | I checked on Vcon the voltages vghp 30v, vgh, vgl were absent, to my surprise, I replaced the main board and it solved the problem. | It seemed to me that if the vcon supply voltage is either below or above 12v the ci tcon goes into protection. | Eletrônica Valdecir |
| SAMSUNG |
T27A550
|
Turning off by itself or not turning on | Check pin 4 of the icm801cs if it has less than 12v check for leakage due to glue, in the resistors rm861 rm862 cm854 rm864rm867 rm866 | Lacerdasuntzu | |
| SAMSUNG |
UA40J5200AK
|
Dead not work power supply (bn44-00851a) | Not found | Please send schematic at my email id ( |
Abdul Ghani |
| SAMSUNG |
CL29Z58MQ
|
Dark screen, normal sound and lit filament. | With the oscilloscope I found that the vertical was ok, tsoundfore, it was a problem with the video signal. | It was the resistor rv201 (10k) which was 15.5k. It is next to, to the left, the microprocessor. | Chumbão |
| SAMSUNG |
UN46ES7000G
|
Red screen | Main board defect | Replacing the signal board is better than repairing it | Wellington |
| SAMSUNG |
UN32F5500AG
|
5v power supply low 2.7v | Qq 851 short smd | Replace qq851 | RPS TECNOLOGIA |
| SAMSUNG |
UN46F8000
U89A |
Turns on and off, hitting the relay only the top and bottom LEDs light up | Check and probable replace ci slc1013m | Lacerdasuntzu | |
| SAMSUNG |
CL21C650ML
|
Vertical closed with 1 line at the top and about 3 fingers at the bottom, | Change changed resistor r413, on the flyback side | DJ PITUKA | |
| SAMSUNG |
UN32F5500AG
|
TV doesn't turn on, standby flashes | Lu2 coil that powers the LEDs. | Replaced the coil | DANGRA ELETRÔNICA SÃO PAULO |
| SAMSUNG |
UN40EH5300G
|
No image, backlight on | C24 smd na placa tcom | Eletrônica Cecé. Brumadinho MG | |
| SAMSUNG |
UN32C530
|
Turning off and on by itself | Leaky dm853. change cm853 | Replace components | E cobra |
| SAMSUNG |
UN32D4000
|
LED blinking and won't turn on | Power supply board capacitor c806 | Replace it without testing | Rocha |
| SAMSUNG |
CL21Z30
|
Erases the image after a few minutes. | Flay- variando no screen. | Ajustar screen | ELTON CASTRO cabo-pe |
| SAMSUNG |
14CLC600K AA41-01324E
|
Alloy without image, without OSD, without sound and with retrace lines | D207 9v1 on the rgb line, killing the voltage. | GDP2 | |
| SAMSUNG |
UN32FH4003G
|
The backlight turned on and off, looking like an LED panel. with sound. | Components connected to ic9101 -slc1012c - an smd capacitor on pin 14. | ELETRONICA ESTUDIER- OLIBIO | |
| SAMSUNG |
LN37C530F1M
|
Does not tune channels | Short smd capacitor c810 located next to ic803 | This short on the main PCI killed the 9v output of the ic78m09 which is close to the ic1603 next to the varicap. | jjsantosneto |
| SAMSUNG |
LN32D400E1G
|
Doesn't start | Short in power supply | Fonte pcb:bn44-00438a (psiv121411a) , fuse:3,15a e transistores mi801s/mi802s= 5n50smd | jjsantosneto |
| SAMSUNG |
CL-21Z50MQ
KSCA |
Voltage coming out of the d813 keeps varying | Capacitor 804 on the power supply primary | Touch by another 10u by 50 volt electrolytic | lucinaldo |