Haier 75UF5550B 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 75UF5550B Service Manual Manual pdf 42 page image

Service ManualModelModelModelModel No.:No.:No.:No.: 75UF555075UF555075UF555075UF5550-3.-3.-3.-3. ainboardainboardainboardainboard FailureFailureFailureFailure CheckCheckCheckChecko picture but have soundCheck the power output No Change the Power BoardYesCheck the CON2 (BLO)Backlight on/offYesNoThere’s something wrongwith FRCerify if the DC/DCconvertor can output theright Voltage,No Change the correspondingDC/DC4 output 12VYesNoVerify if QM4outputChangethe QM4Yes Still havingproblems Change PanelChange LVDS wire9999

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