Repair Flow Chart - Haier LD42U7000 Service Manual

42"&50" LCD TV
1. No power

5. Repair Flow Chart

No power (LED "Off")
Check the AC input and
the power is "ON"?
Yes
Power board
output=5.2V?
Yes
Check the IR board and LED
Replace the IR board
No
Replace the main board
Haier LD42U7000&LD50U7000
No
Power "On"
No
Replace the power board
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