Samsung RFG298HD Service Manual page 4

4-2-7.IfPowerisnotsupplied ···························································································································· 79
4-2-9.Whenalarmsoundscontinuouslywithoutstop(relatedwithbuzzersound) ··············································· 80
4-2-10.WhenthePanelPCBdoesnotoperatenormally ···················································································· 82
4-2-11.IfPantryPanelPCBisnotworkingnormally ··························································································· 83
4-2-12.WhenrefrigeratorROOMLampdoesnotlightup ··················································································· 84
4-2-13.IfICEWaterisnotsupplied ···················································································································· 85
4-2-14.IfCubedorCrushedIceisnotsupplied·································································································· 87
4-2-15.IfCoverIceRouteMotor(GearedMotor)isnotworkingnormally ···························································· 88
4-2-16.IfInverterPCBPowerisnotsupplied ····································································································· 89
4-2-17.LEDblinkingfrequencydependingonprotectingfunctions····································································· 90
Spminternaldiodevoltage ········································································································································· 91
Invertercontrollerboardconnectorlocation ················································································································ 92
Inverterpcbcircuitdiagram ········································································································································ 93
5.PCBDIAGRAM ··························································································································································· 94
5-1)PCBLayoutwithpartposition ···························································································································· 95
5-2)PCBLayoutwithpartposition(SMPSBoard) ····································································································· 96
5-3)ConnectorLayoutwithpartposition(MainBoard) ······························································································ 97
5-4)ConnectorLayoutwithpartposition(SMPSBoard) ····························································································· 98
6.WIRINGDIAGRAM ······················································································································································ 99
6-1)Model:RFG298** ··············································································································································· 99
7.SCHEMATICDIAGRAM ············································································································································· 100
7-1)Wholeblockdiagram ········································································································································ 100
7-2)Wholeblockdiagram ········································································································································ 101
7-3)CIRCUITDIAGRAM ··········································································································································· 102
7-2-1.Main······················································································································································· 102
7-3-2.INVERTER ············································································································································· 103
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