Haier 75UF5550 Service Manual

Also see for 75UF5550: Service manual

Contents

Table of Contents2

Chapter 1. 1. 1. 1. General4

Chapter 2. 2. 2. 2. Speci9

Chapter 4. 4. 4. 4. Location14

Haier 75UF5550 Service Manual Manual pdf 42 page image

Service ManualModelModelModelModel No.:No.:No.:No.: 75UF555075UF555075UF555075UF55509-3.9-3.9-3.9-3. MainboardMainboardMainboardMainboard FailureFailureFailureFailure CheckCheckCheckCheckNo picture but have soundCheck the power output No Change the Power BoardYesCheck the CON2 (BLO)Backlight on/offYesNoThere’s something wrongwith FRCVerify if the DC/DCconvertor can output theright Voltage,No Change the correspondingDC/DCQ 4 output 12VYesNoVerify if QM4outputChangethe QM4Yes Still havingproblems Change PanelChange LVDS wire39393939

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