Search: Samsung UN32F4200
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Samsung UN32F4200 Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
SAMSUNGUN32F4200
bn44-00604a
replace LEDs reducing LED currentbad ledsa remove the 3.6r 2w r9110 and replace it with an 8.2r 3w onereplacing the resistor to reduce the LED current and increase the last lifeorlando lott
SAMSUNGUN32F4200AG
doesn't startSHORT CAPACITORreplace OF CM801 (101K 1KV)ROGERIO
SAMSUNGUN32F4200AG
Image with excessive brightnessV-con board damaged by cockroach piss near dc circuitTip given by Andre, thank you brother.MILENIO ELETRONICA
SAMSUNGUN32F4200AG
Lights up the LEDs without imageOn v-com cap cd 12, 13, 14, 15 one of these shortedEletronica do Gilvan
SAMSUNG UN32F4200AG
Flashing screen ledEverything indicated that it was an LED but it was the power supply board regulatorBa751 close to j 815Tec Center
SAMSUNGUN32F4200
Dark screenFet d3n4 and open leds
SAMSUNGUN32F4200
LEDs light up but no imageReplacement of capacitor cd15 with short in v-conpresto
SAMSUNGUN32F4200
Weak blinking backlight. LED voltage does not steady. LED bars okAfter analyzing the entire circuit, I realized that the 2 volt voltage at the gate of q9102c was pulsingI replaced zd9104 zener 15 volts on the gate line of q9102c. resolved.
SAMSUNGUN32F4200AG
The screen turns off spontaneously and the bus is ok.Poor contact.Reinforce the contacts of the cable that connects the power supply board to the LED board inside the screen.Persio (TVCompany)
SAMSUNGUN32F4200AG
Standby blinks and TV does not turn on, LED power supply oscillatesIt appears to be a problem with the power supply board, but the problem is with the LED, the standby blinking is normal, the problem is with the LED (in this case)Replacing the defective LED or complete busClaudio Eckert
SAMSUNGUN32F4200AG
Inoperative, power supply working on main without standby. When connecting to power, the LEDs flash quickly.No 3.3v power supply in bios.Ic 201, regulator, is above the bios, looks like a normal transistor. it lowers it from 5v to 3.3v. it was dropping 1.7v. to replace.Eletrônica JJ
SAMSUNGUN32F4200AG
It turns on, tsound is sound, the image appears excessively bright, the image does not appear, the right character has a photo-to-image effectT-with a broken track under the board due to a cockroach, it is between the gamma circuit and the dc converter circuit. I recovered the track, the TV's image was okDefect resolvedAndre
SAMSUNGUN32F4200AG
League image becomes blurred greenUnderneath the main board tsound is a square thermal paste used to cool the micro senk13, liquid is leaking, I cleaned the top and bottom with micro isopropyl alcohol, I cleaned the paste, assembled it, the image was okDefect resolved
SAMSUNGUN32F4200AG
It turns on, tsound is sound, the image appears excessively bright, the image does not appear, the right character has a photo-to-image effectT-with a track broken by a cockroach coconut, it is between the gamma circuit and the dc dc converter circuit. I recovered the track, the TV's image was okDefect resolvedAndre
SAMSUNGUN32F4200
No image. t-con fuse open.Shorted smd capacitors cd7 and cd8Santley01
SAMSUNGUN32F4200
TV kept restarting several times looping..I did a reflow on the main board processor...2 minutes 300 degrees on the blower...it worked normallyFábio Fabrício