Haier LTF47K1 Service Manual
Also see for LTF42K1: User manual
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Contents
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42″&47″ LCD TV Haier LTF42K1<F47K1405. Repair Flow ChartNo Picture (LED Orange)Change key board/IR boardCheck U400 Change U400Check key board/IR boardNo pictureOKNGOKNGCheck 24V power supplyOKCheck the power supply circuitNGCheck main board standby power supply Change U152OKNGCheck I2C bus Check I2C communicationNGOK |
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