Samsung Repair Tips

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Results: 3801

Make	Model	Symptom	Problem	Solution	By
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
SAMSUNG	UN46F5200	Sound failing, especially when the volume is medium to high.	Suspension of both speakers destroyed.	Just replacing the entire speaker or just the speaker.	2000
SAMSUNG	UN46F5200	Backlight flashing intermittently	Bad contact on the vr9530 potentiometer on the power supply board (it is on the part of the inverter close to the connector that goes to the backlight)	The potentiometer travels just under one turn, so first of all, mark the original position with a permanent marker, use contact cleaner spray and turn the potentiometer to remove the oxidation. return to the original position.	2000
SAMSUNG	UN32C4000 PD32AF0E_ZSM BN4400349A	Stop, dead power supply	Ci um801s (q0765r) blown, fuse fb801s open, capacitor cb806 and cb808 bloated, transistor qm801 shorted, zener diode zdm801 shorted and db804 shorted.	In my case, it was just a matter of changing these components and running for the hug! transistor qm801 was blown and I couldn't see its reference, but as it pollarizes the qm801, I took an A4 from scrap and the zener diode is a 12v zb smd I took from scrap too!	Rafael Sena
SAMSUNG	UN40D5500	Does not recognize a/v only component	I did a reset and it didn't work, so I connected the white and black wires to the blue RCA of the input connector.