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Samsung Repair Tips




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Search: samsung
Results: 3802
Make Model Symptom Problem Solution By
SAMSUNG CL29Z58MQ
Stand-by LED on but does not turn on, power supply goes up to 160v and protects. Absence of 5v in the micro, capacitor 815 of 470uf 16v in short circuit. WAGGUINHO
SAMSUNG LCD TODOS OS MODELOS
It turns on tsound is sound but tsound is no image and the lamps don't light up. Defect in the inverter, change the inverter oscillator fernando ferreira
SAMSUNG CN-7266
No image and no audio 13.5 open power supply capacitor, 1000 x 35 carlaosbc
SAMSUNG LCD -LN40C530
In standby, neither the remote control nor the tok keyboard turns on Check power supply pci defect. disconnect the cable that comes from the power supply to the mother pci. Tsound are 9 pins in the power supply PCI connector counting from top to bottom pins. 1.2.3 tsound is a voltage of 13v. pins 4.5 gnd pins 6.7 tsound is a voltage of 5 volts. pins 8.9 tsound is a voltage of 13 volts measure with the negative of the multimeter on the LCD panel housing Evandro/sousa astel eletonica ceara
SAMSUNG LCD -LN40C530
In standby, neither the remote control nor the tok keyboard turns on After testing the power supply PCI and mother PCI, all ok. the defect was inside the keyboard connector Tsound was a lot of oxidation, the solution was to remove the socket and make the direct connections to the motherboard Evandro /sousa
SAMSUNG UN32D5500RG
Does not turn on, standby LED blinks twice. In standby, pfc = 190volts, checking the power supply, nothing was found. Press the touch switch on the main board, with the TV on standby, in my case, the TV started working normally again. Mauriílio
SAMSUNG LN26B350
Doesn't work Check zd 803 and 804 with passage oskarala
SAMSUNG CL29K40MQ
Normal operation, with a 15 cm vertical strip on the left side. Capacitor c404 of 472 (4n7) 400v, and resistor r423 of 5k6x2w. replace them. WAGGUINHO
SAMSUNG CN-3362VB
Normal power supplys, filament lights up but does not generate D-102,r-204carbonized or with defects Replace LUCIANO
SAMSUNG CL29Z43MQ
KS7C 		Sem 33volts R-831 open Replace LUCIANO
SAMSUNG VARIOS
The relay keeps hitting Check vertical output (tda 8356) Ademar / Videira sc
SAMSUNG CN 5083
One of the colors predominating Check, the resistors that are connected to the rgb of the tube board transistors Ademar / Videira sc
SAMSUNG CN 5039
The relay keeps hitting Change r248 (3k9) is close to the fly back change (c406) 680pf x 2k and c 404 of (4k7) note. c404 is open and oc406 is changed Ademar / Videira sc
SAMSUNG CN 5039
The relay keeps hitting Check r248 (3k9) may be open Ademar / Videira sc
SAMSUNG VARIOS
The relay keeps hitting Check the 22 volt zener diode (dz305) on the 15 volt line of the fly back, note, the bad vertical also hits the relay Ademar / Videira sc
SAMSUNG CN 5039
Image flickers green time/blue time/red time Change the resistors r511/ r512/ r513 values ​​of 100k are on the tube plate Ademar / Videira sc
SAMSUNG MAIORIA
Setup adjustments Enter on the menu control more 182 powercom channel and volume Ademar / Videira sc
MONITOR SAMSUNG LCD 540N
Monitor completely inoperative, it only had the stanby LED on The power supply capacitors were changed, c113 820x25v c115 1000 x25v. Ronaldo Mitidieri
SAMSUNG CL21C650
*** 		Get the channel then disappear R830 15k aberto power supply 33v Swap them and everything is ok. ELETRÔNICA IDEAL
SAMSUNG CL29K40MQ
Works for 1 minute and to heat the str 6750f of the power supply I changed the c803 to 330uf x 400v and it solved it. cavalheiro