Haier HL22F2 Service Manual
Also see for HL22F2: Owner's manualTroubleshooting guide
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Contents
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9-3. Mainboard Failure CheckSymptom: No SoundNo Sound(All Mode)Check the inputSource Change Source inputCheck theinput/outputRe-soldering or changeIC U13Check theinput/outputRe-soldering or changeIC U55Check theinput/outputRe-soldering or changeIC U2Check theSpeakerChange the SpeakerCheck theSperker wireFailPassFailFailFailFailPassPassPassPass49Service ManualModel No.: HL22F2a |
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