Tech Troubleshooting – Samsung TCON board - 260W2C4LV1.0 - 260W2C4LV1.6 - 320W2C4LV1.4 - 320W2C4LV6.4 - 320WTC4LV1.0
A) 260W2C4LV1.0
26 inches Panel
Note: Vcc input= 5V
26 inches Panel
Note: Vcc input= 5V
1) OP2 & OP3= EL5420CRE IC.
If this IC failed, it will cause
No Display.
2) ICT8= EL7581IREZ power
management IC.
If this IC failed, it will cause
No Display.
3) ICT1= LRX4222T2.
3) ICT1= LRX4222T2.
If this IC failed, it will cause
No Display or Full Screen of Vertical Lines/Bars.
4) ICD1 SDRAM memory IC.
4) ICD1 SDRAM memory IC.
If this IC failed, it will cause
No Display or Display Distortion problem.
B) 260W2C4LV1.6
26 inches Panel
Note: Vcc input= 5V
Note: Vcc input= 5V
1) D3 & D8 both are Diodes.
If one of this component failed,
it will cause No Display.
2) IC320= 7585A is a power management IC.
2) IC320= 7585A is a power management IC.
If this IC failed, it will cause
No Display.
3) ICT1= LRX4222T2.
3) ICT1= LRX4222T2.
If this IC failed, it will cause
No Display, Display Distortion or Full Screen of Vertical Lines/Bars.
4) ICD1= K4D263238F-UC50 SDRAM memory IC.
4) ICD1= K4D263238F-UC50 SDRAM memory IC.
If this IC failed, it will cause
No Display or Display Distortion problem.
C) 320W2C4LV1.4
32 inches Panel
Note: Vcc input= 5V
Note: Vcc input= 5V
1) OP1 & OP2= EL5420CRZ.
If this IC failed, it will cause
No Display.
2) ICT4= LRX4222T2.
2) ICT4= LRX4222T2.
If this IC failed, it will cause
No Display, Display Distortion or Missing Color on the Screen.
3) ICS1= K4D26238F-UC50 SDRAM memory IC.
3) ICS1= K4D26238F-UC50 SDRAM memory IC.
If this IC failed, it will cause
No Display or Display Distortion problem.
4) ICP7= LM2700 power management IC.
4) ICP7= LM2700 power management IC.
If this IC failed, it will cause
No Display.
D) 320W2C4LV6.4
32 inches Panel
Note: Vcc input= 5V
Note: Vcc input= 5V
1) ICT3 EEPROM memory IC.
If this IC failed, it will cause
No Display or White Screen problem.
2) ICT4= LRX4222T3.
2) ICT4= LRX4222T3.
If this IC failed, it will cause
No Display, Display Distortion or Abnormal Display problem.
3) ICD1 SDRAM memory IC.
3) ICD1 SDRAM memory IC.
If this IC failed, it will cause
No Display or Full Screen of Vertical Lines/Bars.
4) IC320= EL7585AIL power management IC.
4) IC320= EL7585AIL power management IC.
If this IC failed, it will cause
No Display.
E) 320WTC4LV1.0
32 inches Panel
Note: Vcc input= 5V
Note: Vcc input= 5V
1) OP2 = 17513HS
If this IC failed, it will cause
Half LEFT side no display
2) OP1 = 17513HS
If this IC failed, it will cause
Half RIGHT side no display
3) IC4= 7585AIL power management
IC.
If this IC failed, it will cause
No Display.
4) IC14= 24006IRZ.
4) IC14= 24006IRZ.
If this IC failed, it will cause
No Display or Full Screen of Vertical Lines/Bars.
5) IC1= LRX4222T2.
5) IC1= LRX4222T2.
If this IC failed, it will cause
No Display or Color Stripe on the screen.
6) SDRAM memory IC.
6) SDRAM memory IC.
If this IC failed, it will cause
No Display or Display Distortion problem.