AOC L22W961 - Page 25

22ƎLCD TV AOC L22W961
25
3. No Display (LED Indicator Green)
Check 12V
power supply
Check Panel
NG
Replace Panel
Check back light is OK
OK
Check LVDS cable
and connector
OK
Check U401
NG
Replace U401
OK
Check U402
NG
Replace U402
NG
NG
OK
Check BL-ON/OFF signal
Check PS
signal
OK
OK
Check power
board
NG
NG
NG
Check Q703ǃQ707
Replace Q703ǃQ707