Boards Online Training Manual for LG Products - Electric Range Main Bpoards

PRINTED CIRCUIT BOARDS

OVEN MAIN PCB (Part # EBR32048101)

40_1

•    DC Power source (Ground, +5 V, +15 V, -30 V)
•    Oven heater control
•    Oven and warming drawer display control
•    Oven lamp / door lock motor / convection fan control
•    Buzzer
•    Keypad entry
•    Door open / close / lock / unlock detection
•    Error mode detection and popup


OVEN DISPLAY MAIN PCB (Part # EBR32048201)

40_2

•    Oven keypad backlighting display
•    Warming drawer power level indicator (5 levels)


COOKTOP DISPLAY PCB (Part # EBR32047701)

41_1

•    DC power source (Ground, +5 V, +15 V)
•    Surface element relay power switching
•    Hot surface indication
•    Cooktop heater control
•    Cooktop display control


COOKTOP DISPLAY MAIN PCB (Part # EBR32048001)

41_2

•    Surface element power level indication


OVEN RELAY PCB (Part # EBR32401001)

42_1

•    Oven heater relay switching


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