Samsung MW7490W Service Manual - Page 23

9. Schematic Diagrams 9-1 Schematic Diagrams NOTE: CIRCUIT SHOWN WITH DOOR IS OPENED POSITION. NOTE: FOR SERVICE REPLACEMENT USE 16 GA 105˚C THERMOPLASTIC COVERED WIRE EXCEPT FOR HIGH VOLTAGE LEADS OR AS NOTED ON SPECIAL LEADS. FUSE 120V/20A MGT CVT TCO PRIMARY S/W POWER CORD AC 120V/60Hz WARNING POWER MUST BE DISCONNECTED BEFORE SERVICING THIS APPLIANCE C1 0.1uF 0.9mH 500kohm C3 200pF C2 200pF POWER RELAY (SECONDARY INTERLOCK) PRIMARY SWITCH TOP ORG BLU ORG BLK BLU BLK BLK BLK DOOR SENSING SWITCH BOTTOM RED BLK MONITOR SWITCH CENTER BLK BLU RED POWER RELAY Samsung Electronics MAGNETRON FA F R HIGH VOLTAGE DIODE TO CHASSIS HIGH VOLTAGE CAPACITOR RED ORG RED HIGH VOLTAGE TRANSFORMER SYMBOL ORG WHT BLK BLU RED COLOR ORANGE WHITE BLACK BLUE RED 9-1