Haier LE48M7000A Service Manual

Contents

Table of Contents2

Chapter 1. General Information4

Chapter 3. Disassemble and Assemble12

Chapter 4. Location of Controls and Components14

Chapter 6. Operation Instructions22

Chapter 7. Electrical Parts25

Chapter 8. Measurements and Adjustments40

Haier LE48M7000A Service Manual Manual pdf 50 page image

Service Manual9-3. Mainboard Failure CheckNo picture but have soundCheck the power output No Change the Power BoardYesCheck the CN2 (BLO)Backlight on/offYesNoThere’s something wrongwith FRCVerify if the DC/DCconvertor can output theright Voltage,No Change the correspondingDC/DCQ45output 5VYesNoVerify if Q46outputChange the Q46Yes Still havingproblems Change PanelChange LVDS wire39Model No.: LE48M7000A

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