TCON board troubleshooting - AUO TCON board- T260XW01- T296XW01-007 –
T296XW01-011- How to repair TCON board - LED LCD television
A)T-con Board part number : T260XW01
LCD Panel Model: 26 inches
Note: Vcc input= 5V
Problems and Solutions
1) U402= AN1702 IC.
If this IC is faulty , it will cause the TV No Display.
2) U202= MAX1889E
Power management IC (DC-DC circuit IC).
If this IC is faulty, it will cause the TV No Display.
3) U301= FPD87352AU.
If this IC is faulty, it will cause the TV No Display or Display Distortion problem.
4) U302 SDRAM memory IC.
If this IC is faulty, it will cause the TV No Display or Display Distortion problem.
B) T-con Board part number: T296XW01-007
LCD Panel Model: 30 inches
Note: Vcc input= 12V
Problems and Solutions
1) U402= AN1702 IC.
If this IC is faulty, it will cause the TV No Display.
2) U303 EEPROM IC.
If this IC is faulty, it will cause the TV No Display or White Screen problem.
3) U301= FPD87352B.
If this IC is faulty, it will cause the TV No Display or Full Screen of Vertical Lines/Bars.
4) U302 SDRAM memory IC.
If this IC is faulty, it will cause the TV No Display, White Screen or Display Distortion problem.
5) U901 & U911
Power management IC.
If this IC is faulty, it will cause the TV No Display
C) T-con Board part number: T296XW01-011
LCD Panel Model: 30 inches Panel
Note: Vcc input= 12V
1) U301= FPD87352B IC.
If this IC is faulty, it will cause the TV No Display.
2) U302= W986432EH SDRAM.
If this IC is faulty, it will cause the TV No Display.
3) U901 & U911= 9743A
Power management IC (DC-DC circuit IC). If this IC failure, it will cause the TV No Display.
4) U501= EL5420.
If this IC is faulty, it will cause the TV No Display.
5) J501= FPC cable connector.
If this connector contact is abnormal, it will cause the TV No Display, Flickering or sometime No Display problem.