Sharp R930AK Service Manual - Page 12

R-930AK R-930AW SCHEMATIC 1. DOOR CLOSED. 2. MIX COOKING PAD TOUCHED. 3. COOKING TIME PROGRAMMED. 4. "START" PAD TOUCHED. 5. RY2 AND RY3 WILL ALTERNATELY CLOSE. DURING COOK CYCLE. CONV. THERMAL CUT-OUT MAGNETRON TEMPERATURE FUSE FUSE OUTER CASE SWITCH TTM OL FM CM DM TURNTABLE MOTOR OVEN LAMP FAN MOTOR CONVECTION MOTOR DAMPER MOTOR 120V 60Hz OUTER CASE SWITCH SECONDARY INTERLOCK SWITCH A-1 A-3 A-5 COM. (RY1) RY4 RY5 RY6 RY1 A-7 A-9 CONTROL UNIT F-1 F-2 F-3 N.O. (RY1) COM. (RY3) RY2 RY2 COM. PRIMARY (RY2) RY3 INTERLOCK RERAY N.O. (RY2) E-1 E-2 E-3 E-4 E-5 E-6 N.O. (RY3) AH SENSOR DOOR SENSING SWITCH THER- DAMPER MISTOR SWITCH HEATIMG ELEMENT MONITOR SWITCH POWER TRANSFORMER CAPACITOR 0.94µ Figure O-3. Oven Schematic-Automatic Mix Cooking Condition H.V. RECTIFIER MAGNETRON SCHEMATIC 1. DOOR CLOSED. 2. CONVECTION PAD TOUCHED. 3. DESIRED TEMP. TOUCHED. 4. COOKING TIME PROGRAMMED. 5. "START" PAD TOUCHED. CONV. THERMAL CUT-OUT MAGNETRON TEMPERATURE FUSE FUSE OUTER CASE SWITCH TTM OL FM CM DM TURNTABLE MOTOR OVEN LAMP FAN MOTOR CONVECTION MOTOR DAMPER MOTOR 120V 60Hz OUTER CASE SWITCH SECONDARY INTERLOCK SWITCH A-1 A-3 A-5 COM. (RY1) RY4 RY5 RY6 RY1 A-7 A-9 CONTROL UNIT F-1 F-2 F-3 N.O. (RY1) COM. (RY3) RY2 RY2 PRIMARY COM. (RY2) RY3 INTERLOCK RERAY N.O. (RY2) E-1 E-2 E-3 E-4 E-5 E-6 N.O. (RY3) AH SENSOR DOOR SENSING SWITCH THER- DAMPER MISTOR SWITCH HEATIMG ELEMENT MONITOR SWITCH POWER TRANSFORMER CAPACITOR 0.94µ Figure O-4. Oven Schematic-Convection Cooking Condition 10 H.V. RECTIFIER MAGNETRON