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SAMSUNG Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
SAMSUNG CL21Z50MQ
Inoperative. Not even the stand-by LED lit up.Power supply ci str broken.Manoel L. Silva
SAMSUNG CL21Z50
No imageR270/10k open. goes to pin 30 (vprot) of the micronasManoel L. Silva
SAMSUNG CL21Z43MQ4
Ew doesn't work. cushion effect image.Open 62k r411Manoel L. Silva
SAMSUNG CL21Z43MQ
It turned off after +or- 5 minutes of operation, the power supply overheated and turned off.C803 de 220µf/400v +b primario.Manoel L. Silva
SAMSUNG CL21Z43MQ
Interference in the imageIc803 78r08 even turning off the TV or the screen would darken almost completely.Manoel L. Silva
SAMSUNG CL21Z43MQ
Voltage only on pin 1 of ic 801Dz803 shorted.Manoel L. Silva
SAMSUNG CL21Z43MQ
When turned on, the image appears reddish. A fraction of a second is normal, but with the red it comes and goes.Enter service mode and change the akb option from 1 to 0Manoel L. Silva
SAMSUNG CL21Z43MQ
Didn't careShorted deflector. external yock wire shorted to horizontal and verticalManoel L. Silva
SAMSUNG CL21Z43MQ
Doesn't startIc801 ci pwm of the power supply defective.Manoel L. Silva
SAMSUNG CL21Z43MQ
After turning on approximately three minutes it shows green with retractionIc101 ka78r05Manoel L. Silva
SAMSUNG CL21Z43
Dead power supply due to electrical overloadPower supply cq0765rt gives usManoel L. Silva
SAMSUNG CL21Z43
Doesn't startPower supply ic 801 fscq0765rts and 10v zd801 with a small leak.Manoel L. Silva
SAMSUNG CL21Z43
Defect in the east west correction circuitMosfet 2n7000 e eepromManoel L. Silva
SAMSUNG CL21Z30MQLXXAZ
Turns off immediately after turning onEat and sell vertical la78045Manoel L. Silva
SAMSUNG CL21N11MQUXXAZ
Inoperative. power supply str shorted.C918 of 1000µf/10v. 5v which were not reaching r315.Manoel L. Silva
SAMSUNG CL21N11MQ
Does not turn on, power supply does not reach 90vCold soldering on the 5v voltage regulatorManoel L. Silva
SAMSUNG CL21N11MJ
List on the left side 5 cm wideCr405s number 472 of 4.7nf/400v and r414 of 15k open, on pin 34 of the ci.Manoel L. Silva
SAMSUNG CL21M6MQ2XZ
Turns off after about 30 minutes or when channels are switched.Resistance r831 123 k altered, no secondary power supplyManoel L. Silva
SAMSUNG CL21M6MQ
Reduced vertical, no color and no menu functionEepromManoel L. Silva
SAMSUNG CL21M6MQ
When turned on, the horizontal output oscillated and immediately burned out.Cr 411s of 6 nano measuring 3 nano.Manoel L. Silva