Samsung T’con Board: 260W2C4LV1.0 – No Display, Vertical line fault
LCD Panel: 26 inchesVcc input = 5V
* OP2 & OP3= EL5420CRE IC. If this IC failure, it will cause the TV No Display.
* ICT8= EL7581IREZ power management IC. If this IC fails, the TV will have No Display.
* ICT1= LRX4222T2. If this IC fails, the TV will have No Display or Full Screen of Vertical Lines/Bars.
* ICD1 SDRAM memory IC. If this IC failure, it will cause the TV No Display or Display Distortion problem.
Samsung
T’con Board: 260W2C4LV1.6 – No display, Vertical line/Bar fault
LCD Panel: 26 inches Vcc input= 5V
* D3
& D8 both are Diodes. If one of this component failure, it will cause the TV
No Display.
* IC320= 7585A is a power management IC. If this IC fails, the TV will have No Display.
* ICT1= LRX4222T2. If this IC fails, the TV will have No Display, Display Distortion or Full Screen of Vertical Lines/Bars.
* ICD1= K4D263238F-UC50 SDRAM memory IC. If this IC fails, the TV will have No Display or Display Distortion problem.
* IC320= 7585A is a power management IC. If this IC fails, the TV will have No Display.
* ICT1= LRX4222T2. If this IC fails, the TV will have No Display, Display Distortion or Full Screen of Vertical Lines/Bars.
* ICD1= K4D263238F-UC50 SDRAM memory IC. If this IC fails, the TV will have No Display or Display Distortion problem.
Samsung
T’con Board: 320W2C4LV1.4 – No display, Display distortion, color missing
LCD Panel: 32 inches Vcc input= 5V
* OP1
& OP2= EL5420CRZ. If one of this IC fails, the TV will have No Display.
* ICT4= LRX4222T2. If this IC failure, it will cause the TV No Display, Display Distortion or Missing Color on the Screen.
* ICS1= K4D26238F-UC50 SDRAM memory IC. If this IC fails, the TV will have No Display or Display Distortion problem.
* ICP7= LM2700 power management IC. If this IC fails, the TV will have No Display.
* ICT4= LRX4222T2. If this IC failure, it will cause the TV No Display, Display Distortion or Missing Color on the Screen.
* ICS1= K4D26238F-UC50 SDRAM memory IC. If this IC fails, the TV will have No Display or Display Distortion problem.
* ICP7= LM2700 power management IC. If this IC fails, the TV will have No Display.
Samsung T’con Board: 320W2C4LV6.4 – No display, abnormal display, display distortion, vertical lines/bars, white screen only
LCD Panel: 32 inches
Vcc input= 5V
* ICT3 EEPROM memory IC. If this IC fails, the TV will have No Display or White Screen problem.
* ICT4= LRX4222T3. If this IC fails, the TV will have No Display, Display Distortion or Abnormal Display problem.
* ICD1 SDRAM memory IC. If this IC fails, the TV will have No Display or Full Screen of Vertical Lines/Bars.
* IC320= EL7585AIL power management IC. If this IC fails, the TV will have No Display.
