Samsung Repair Tips

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Results: 3802

Make	Model	Symptom	Problem
SAMSUNG	CB-5073Z -CHASSIS SCT11B	White screen with thick horizontal white lines about 2cm apart that persist even when lowering the g2	R508 (220k) no módulo do crt
SAMSUNG	CX-6230ZN	The power supply does not start	Substituir c808-100uf/25v
SAMSUNG	CX-6844N - CHASSIS S51A	There is no sound, but there is background noise like rain.	Go to service mode, menu option byte and select the pal b/g system indicated by the initials cb. After making this selection, exit the service menu, restart the TV, return to service mode and reset. et voilá, the sound appears after 5 seconds.
SAMSUNG	CB-504Z	The power relay turns on, but does not start, ypc is not powered	Trs: q403 (2sc2229) open, does not feed ypc. and the horizontal drive
SAMSUNG	CB-5073Z	The LED is always yellow and the TV doesn't turn on despite having the fa ok.	R914 47Ω 1/8w aberta. liga ao pino 16 do up "hold in"
SAMSUNG	CL21M21MQ	LED blinking and won't turn on	Diode 1n4148 in position j823 open.
SAMSUNG	CN-5039VB	Colored bars on the screen the same as the bar generator	Ci do vertical (tda8356-3y).
SAMSUNG	540N	Turns on but the screen doesn't light up	C115 (1000uf/10v) exhausted
SAMSUNG	SYNCMASTER 3NE	Horizontal without adjustment and with a very large size.	After checking the horizontal size adjustment potentiometer and the adjacent circuit (q407, q406) I found the diode d406 uf5404 leaking. After replacement, the monitor returned to horizontal adjustment
SAMSUNG	CQA-4147	It came cocked with a jumper on the zener d100, what for? power supply at maximum (155v) and high voltage with only 40v instead of 90v at the corresponding tp.	Replacement of ic 402 (hv2 hybrid)
SAMSUNG	SYBCMASTER 3NE	Horizontal position too wide, making it impossible to adjust using the button.	Check q406 and d407.
SAMSUNG		Monitors of any brand that have low brightness and use Samsung tubes (blue label).	If the filament tension is ok and g1 and g2 are also ok, it is almost certain that the tube is defective!
SAMSUNG	SYNCMASTER3	Excess width	Q406=mje806
SAMSUNG	SYNCMASTER 3 OU 3NE	Doesn't start	R613 r614, c621. Note: there is no point in measuring the c621, you have to change it
SAMSUNG	SYNCMASTER 3 NE	The monitor magnetizes normally but nothing appears.	I checked the d505 diode and realized that it was completely shorted. I replaced it with the traditional 1n4148 and it worked perfectly! It was what I had on hand at the moment.
SAMSUNG	SYNCMASTER 3NE -CQB4147	Normal controls, but the width is smaller than normal	Replacing capacitor c422, or other capacitors associated with the collector of the horizontal output transistor
SAMSUNG	SYNCMASTER 3NE -CVM4967P	Power supply does not start, or works after several attempts.	Replace c621, c619
SAMSUNG	753V	Insufficient width	Q419
MONITOR SAMSUNG	551V -PN15VS	Retrace line and dot in the center of the screen when turning off	C101 (102k/500v) na placa do trc.
SAMSUNG	CN3383	TV doesn't turn on and the LED is off. the +b of 130, 15 and 5vdc ok. It doesn't activate the stand-by and it doesn't have the 9v that powers the computer. defect	The bad crystal.