Haier 32D3000 User Manual

Check if the power cord connect well? Power on and check if 5V standby on the Pin1 in JP7 exists ? Check if there is high level (2.5V-5.0V) at Pin2 in JP7
Check JP3 voltage of 12V
and JP8 of 5V
No
No
Yes
Yes
Replace U1
How to know whether the Power board is broken?
Still having problems
Check if Main board / LVDS wire / Panel are in good condition ?
No
Reconnect the power cord with the outlet to Power board.
Yes
No
Check if the break in the power circuit and U2 ?
Replace Q806 or Q809
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Haier 32D3000 Specifications

General

Brand	Haier
Model	32D3000
Category	LED TV
Language	English