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SAMSUNG Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
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
SAMSUNGCL-29M21MQ
Doesn't startCheck r821 and r816
SAMSUNG29M21MQ
League goes into protectionResolder vertical c.i. check r816 and r821 (critical value 133k)
SAMSUNGCB-5020Z - SCT11D
SCT11D
B+ has 190vR814(43r) interrupted.this resists. he is together with hc801 hybrid (his-0169c) power control.Replace r814
SAMSUNGCB 21H1T CHASSIS S15A
After a while there is no sound, image is okOne of the speakers open replaces it, cold solders
SAMSUNGCZ21A083N CH. KS1A
Image shifted horizontally, but the entire screen has image.Had the cr405s disabled and the r414 open.