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Samsung Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
SAMSUNG753S
Intermittent operation, appeared to have poor contact.Remove resistor r664 - 470r.nedson_santos
SAMSUNGCL29M6P, KS3A
KS3A
Problems in the vertical and there was sound but no image and it heated up the tr.In the vertical I changed the q401 then I detected that there was a damaged coil in the crt which was l 501pastelnata10
SAMSUNGWS32Z46
K55A
The image appears misaligned, east-west closed, vertical deformed.If b+ has around 110v in operation, change ic804=ka431spda
SAMSUNGCL-21M6
Turns on image appears and then turns off123k r831 altered, check dz905, dz813, dz812NUNO RJ
SAMSUNGWS-28M164
KS7A
Overvoltage power supplyReplace dz807, dz812, dz813 e dz814jjrp255630
SAMSUNGWS-32M6V
K55A
Green imageBurnt ic501 (tda6111q)da_rocha
SAMSUNGCL21K40MQ-KS9C
KS9C
Without image and with audio and a continuous whistle. turns on and off but when turned on the fault remainsDamaged flyback - diode d402 shorted and burned out the flybackReplacing the flyback of the d402 and cr401sFlávio
SAMSUNG753V
Good power supply, LED doesn't light up, it just doesn't have +b 5vDamaged ic 604BRUSKE
SAMSUNG29M21MQ
Black band on the left sideCheck r4232, c404 and dz403
SAMSUNG793
Turns off when the input has a video signalZd222
SAMSUNGSYNCMASTER 550V
Heats up horizontal transistor until it burns outC422 1mf weakReinaldo Sousa
SAMSUNGCX-3325 J
There was sound but there was no light on the screen (there was no current in the lamp)Resistor of 1w 0.47Ω on crt boardReplace resistancecesar
SAMSUNGCN5038
No image, red screenResistor de 100k do rgb
SAMSUNGCN7207WB
Turns off after a whileC856 22x160
SAMSUNG591V
Only works on 220vDp904
SAMSUNGCB5051A P68SA
P68SA
Does not exit std byD404 -> 1n4003 stopped
SAMSUNGCB-20P30
SCT11
White screen with no image but with soundVerificar r217, 220k abl, d201 1n4148, m52777sp e c405
SAMSUNG450B
Doesn't startC606 shorted
SAMSUNGCB-5320T
SCT11
Image narrows and shrinks. +b low 85v instead of 125vVerificar c853 100uf 200v
SAMSUNG793V
No imageOpen 22k r515