Samsung Repair Tips

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Results: 3801

Make	Model	Symptom	Problem	Solution	By
SAMSUNG	P2470HN PLACA FONTE BN94-03234A	TV turns on (button lights come on and has sound), but no image	Inverter transformer without power supply; I noticed that the ci ap4506geh was burning. fuse f301 was also blown. ATTENTION: you must remove the fuse from the board to measure its continuity!	Changing the ap4506geh and the f301 fuse (4a 125v) - if not available, adapt the common fuse by soldering two terminals. I lost a lot of time because the f301 on the board continued, but when I removed it I found that it was open. continuity regardless of the fuse occurs thanks to other components that connect to its track.	Cadu
SAMSUNG	LN26B450	Does not turn on, STBY LED blinking. After changing the capacitors, the problem was not resolved.	Ver dm 802 e cm 804	Replace of the aforementioned items	arock
SAMSUNG	CL 29K40MQ	LED off does not oscillate horizontally	Diodo zener 5v6 dz903	Replace and went	jose airton
SAMSUNG	LN40C530F1M	Stand by flashed 6 times and went out. nothing turned on, when opening the lid if you disconnect the power supply from the pci main backlight it turns on normally	In tests on the PCI main in the regulators I could notice heating in ic208 reg of 1v8 it was only with 0.9v even though it had 3v3 in it	Defect in c line on the right next to nand bga was killing the +b of ic208 (for more tips follow us on the "directo no defeito" you tube channel)	Direto no defeito
TV-MONITOR SAMSUNG	2033 M	Turning off the screen, normal audio	Almost exhausted lamps	Remove the diodes 201, 202 on the power supply board, which reference the lamps return, so they no longer go out.	Geraldo de Petrópolis, RJ
SAMSUNG	PL43F4000	Every stop, no LED lights up	Damage all the jumpers, they cause rust and break on their own, then people rack their brains thinking that it's a defect.		eltronica publison tec jorge alves
SAMSUNG	HT-C550 HOME CINEMA	No sound comes out in the center and rear!	Do reset: in the dvd function, without cd with the message on the disc, press stop on the parent for 5 seconds, wait and then make the settings!		Rodrigo cofferi
SAMSUNG	PL43F4000AG	Strange image with red dots	3r3 resistor r4063 on the power supply board below the capacitor c4113 below the letters rt seen from above	Free electronics tip, tsound’s a YouTube channel!	Rodrigo cofferi
SAMSUNG	LND550K1GXZD	Image washed with vertical stripes.	When releasing the v-con flat, one side of the image appeared. on the flat that you released, isolate the tracks with a piece of tape or similar tape and reduce the width until you find the short.		Kezio
SAMSUNG	UN39FH4205/5205	When you plug the TV into the socket, the LEDs blink and it doesn't turn on.	Ic 201 short		Eletronica Mirage
SAMSUNG	UN50F5500	Does not turn on, LED keeps flashing	C270 short (motherboard)	Replace	Maurilio
SAMSUNG	LN32B530P2M	Does not turn on with constant LED flashing.	Cm852(1200mf/16v) inflated and measuring 349mf at the power supply		Ademir tc
SAMSUNG	UN40B530	Backlight going out, works intermittently.	One of the bulbs was bad.	I completely resoldered the power supply and left it for testing, but the defect remained. The solution was to disassemble the panel and test each lamp separately. One had a problem, I replaced it and the TV didn't come back on.	GABSENS
SAMSUNG	UN40F5500	Flashing backlight after replacing the LED bars.	Aluminum bar shorted to the housing.	Check each bar with a backlight tester, placing the black tip on the aluminum back and the red tip on the positive side of the LEDs, the one that lights up is causing the problem.	GABSENS
SAMSUNG	CL21C650ML	Rainbow lines at the top of the screen	Ci la78045	Sometimes it's the c304 capacity, but that wasn't the case!	Wanderson
SAMSUNG	CL14C600KJ KJ	Does not turn on, when plugged in the stand-by turns on and off the +b drops to 0	Diogo zener 813	To replace	Edval
SAMSUNG	UN32FH4003	Does not turn on, nor does the STDBY LED light up, power supply inoperative	Shorted dm858 diode	Diode replacement	Testoni
SAMSUNG	UN58RU7100G VERSãO DA02	TV turns on, gives sound and lights up screen and doesn't show image	Fuse y, open, next to q221 (sftp4435mp) on main board bn94-14197f	Replace it	SANTOMEL
SAMSUNG	CL 21K40MQ KS9C	Without image but with characters. with sound	R423 aberto prox ao tsh (flyback)		Ricardo Silva
SAMSUNG	BN44-00357B	Power supply inoperative	Check replace fs801s, fs802s(6,6a); db801, db802 (1n4007); icb801 (ice3br0665j); rb802 (0.7ω); ZDB801, ZDB804 (12V/250MA); icb801 (put 2 1n4148 diodes in parallel)		Electrohd