Haier LT26M1C - Repair Flow Chart

26”LCD TV Haier LT26M1CA&LT26M1C
33
5. Repair Flow Chart
No picture (LED orange)
Change key board/IR board
Check U401
Change U401
Check I
2
C bus
Check key board/IR board
Check I
2
C communication
No picture
OK
NG
OK
OK
NG
Check 5V, 12V, 24V power supply
OK
Check the power supply circuit
NG
NG
Check main board Standby power supply
Change U902
OK
NG