Haier 48D3500 Service Manual

Also see for 48D3500: User manual User manual

Contents

1 General Information2

3 Location of Controls and Components9

8 Measurements and Adjustments33

9 Trouble-Shooting38

Haier 48D3500 Service Manual Manual pdf 40 page image

Check if there is input at C738 C739Check if there is output at Pin1ǃPin2 Pin3 Pin4 of CN807NoNoYesYesNo sound but have pictureChange MainboardStill having problemsCheck if there issound input signalNoCheck the input sourceYesCheck if there is input at Pin3 ǃPin12 of U705Check if there is signal at L203 and L205 No check the signal inputcircuit of L203, L205YesChange U705NoCheck thespeakersService ManualModel No.:ǃcheck the signal inputcircuit of C738, C739and EC807,EC812NoYesCheck if there is +12V at Pin15 and Pin28 of U705 Change FB1Change L707 L708L709 L710ǃ ǃǃ- 40 -

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