Kenmore 795.775646, 795.775796, 795.775636, 795.775736 Main PCB Assembly, 6871JB1431 by July

Page 65

9. PCB ASSEMBLY

9-1. Main PCB Assembly

6871JB1431 (by July 2007)

 

CON7

 

CON6

 

 

CON5

 

CON4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CON1

CON2

CON3

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Contents Refrigerator Safety Precautions ContentsSpecifications Parts Identification Explanation Of Each Function OperationDispenser Use Selection Ice Plus SelectionDispenser Light Control Of Freezer Fan MotorFreezer and Refrigerator Lamp Auto Off Alarm for Open DoorIce Plus Defect Diagnosis Function Defrosting removing frostIce Maker Function Harvest Mode Icemaking ModeFill/Park Position Time to Supply Indications RemarksDivision Indicator Contents Remarks Stage Items Indicator RemarksWiring Diagram Compressor AdjustmentRole CompositionCompressor DiagnosisPositive Temperature Coefficient PTC Starter Define Remove the cover Positive Temperature Coefficient PTCOver Load Protector OLP Category TroubleshootingError Code Summary Power Off Troubleshooting With ErrorFreezer Sensor Err or YesWiring dia gram Refrigerator Sensor ErrorYes Is the connection loose? Pin9 pin10Pin7 pin8 Defrost Sensor ErrorYes Is the connection loose? Reconnect Power Off Wiring diagram Icing Room Sensor ErrorPin2 BL pin1 BL Icing room Sensor Resistance Pin1 BL pin2 BLCON6 CON3 Defrost Heater ErrorIs the connection loose? Yes Reconnect Pin10 WH Pin4 BL Resistance Test Point RessultOpen or Short of Fuse-M Heater ResistancePin2 BK Pin3 PR Feedback Voltages Freezer Fan ErrorPin1 WH Pin2 BK Freezer Fan Voltages Pin8 BO Pin9 GN Feedback Voltages Condenser Fan ErrorPin7 SB Pin8 BO Condenser Fan Voltages Reset Icing Room Fan ErrorPin4 RD Pin4 BL Icing Fan Voltages Pin5 BL Pin6 BN Feedback VoltagesYes Display PCB Is the connection loose? Communication ErrorPin5 BO pin4 BN Receiver fail Voltages Pin5 BO Pin3 RD Transmitter VoltagesPin2 BO pin3 BN Receiver Voltages Main PCB Yes Is the connection loose?Main PCB Pin2 BO pin4 RD Transmitter VoltagesCON2 Cube Mode doesn’t workTroubleshooting Else Pin5 SB Yes Cube ModePin3 WH Output voltage of auger motorResistance of Dispenser solenoid Wiring diagram Display PCB Yes Is the connection loose? Crush Mode Doesnt workCrush Mode Pin3 WH Output voltage of Auger motorPin7 BL Output voltage of door water valve Water ModePin1 PR Output voltage of machine room water valve Second Water- valveResult 360 ~ 420 Ω Yes First Water- valve Machine room Checking resistance of First-valveCON6CON3 Freezer-lamp Doesn’t workPart Refrigerator-lamp Doesn’t workCON4 Pin11 GY Pin10 GYCON3 CON4 Poor cooling in the refrigerator compartmentMain PWB 1BL 2YL Yes 1RD 2WH Cutting of jumper wireResistance of Damper Checking Damper itself Is the resistance Values between 1BK BL CON3 Over cooling in the refrigerator compartmentChange RCR1 Enter the Test 3 Mode YesWire Color You can start the Test ModeAC TPA Test Button DC TPA Push the Test button on the Main PWBHow to check the Fan-Error Component Testing Information Sheath Heater How to MeasureDoor Heater Assembly How to Measure StandardDoor Switch How to Switch, Freezer Switch, Refrigerator MeasureBeep Button Plunger44 ~ 54 Ω SolenoidTest Points Result AC Motor Assembly Geared Motor & Solenoid How to Geared Motor Cube Solenoid MeasureExtension How to Measure Damper CircuitLamp Socket Dispense Ice Maker Water ValveRemoving and Replacing Refrigerator Doors Disassembly InstructionsRemoving Refrigerator Door Left Door Figure Right Door FigureDoor Gasket Removal Remove door frame cover Door Gasket Replacement 1. Insert gasket bracket clipsRemove gasket bracket clips Remove gasketReplace door frame cover Door AlignmentFAN and FAN Motor Evaporator Lamp Defrost Control AssemblyControl BOX-REFRIGERATOR Refrigerator Compartment LampFunnel Replacement Display PCB ReplacementMulti Duct DispenserICE Corner Door Replacement Duct Door ReplacementIcemaker Assembly SUB PWB for Working DispenserAuger Motor Cover HOW to Insert the Door ICE BIN HOW to Remove the Door ICE BINFollow Steps to Remove HOW to Remove and Reinstall the Pullout DrawerFollow Steps to Reinstall FAN and FAN Motor Disassembly Method Water Valve Disassembly MethodHook Pull OUT Drawer6871JB1431 by July PCB AssemblyMain PCB Assembly EBR34917102 from Aug Dispenser PWB Display and Dispenser Drive PCB AssemblyValve & Water Tube Parts Case Parts LOC No 775*3ST 775*2SW 775*9WB 775*4BI Description LAMP,INCANDESCENT Freezer Parts Refrigerator Parts Door Parts LOCNo 775*3ST 775*2SW 775*9WB 775*4BI Description Dispenser Parts ICE Maker & ICE Bank Parts
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