Download Sharp R-55TSF Service manual
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R-55TS-F SCHEMATIC NOTE: CONDITION OF OVEN 1. DOOR CLOSED 2. "GRILL" TOUCHED ONCE 3. COOKING TIME PROGRAMMED 4. "START" PAD TOUCHED NOISE FILTER NOTE: " " indicates components with potential above 250V. TEMPERATURE FUSE (MAGNETRON) N.O. MAGNETRON COM. B1 COM. POWER TRANSFORMER B5 C1 N.O. C2 DOOR SENSING SWITCH RY4 E3 MONITOR SWITCH B3 A5 RY3 LOWER HEAER FM CONTROL UNIT UPPER HEAER A1 RY2 PRIMARY INTERLOCK RELAY RY1 RY5 FAN MOTOR TURNTABLE MOTOR TTM LINE BYPASS CAPACITOR 0.0033µF / AC 250V OVEN LAMP LINE CROSS CAPACITOR 1.0µF / AC 250V NOISE FILTER RESISTOR 470KΩ 1/2W OL COM. N.O. A3 CAPACITOR 0.82µF AC 2100V THREMISTOR RECTIFIER OVEN THERMOSTAT N 120V AC 60 Hz FUSE 15A LINE BYPASS CAPACITOR 0.0033µF / AC 250V NOISE SUPPRESSION COIL L THERMAL CUT-OUT SECONDARY INTERLOCK SWITCH Figure O-3. Oven Schematic-GRILL1 Cooking Condition SCHEMATIC NOTE: CONDITION OF OVEN 1. DOOR CLOSED 2. "GRILL" TOUCHED TWICE 3. COOKING TIME PROGRAMMED 4. "START" PAD TOUCHED NOISE FILTER TEMPERATURE FUSE (MAGNETRON) MAGNETRON N.O. COM. POWER TRANSFORMER B3 A5 B5 C1 RY3 N.O. C2 DOOR SENSING SWITCH RY4 E3 MONITOR SWITCH FM CONTROL UNIT LOWER HEAER A1 RY2 PRIMARY INTERLOCK RELAY RY1 RY5 FAN MOTOR TURNTABLE MOTOR COM. UPPER HEAER LINE BYPASS CAPACITOR 0.0033µF / AC 250V OVEN LAMP TTM LINE BYPASS CAPACITOR 0.0033µF / AC 250V LINE CROSS CAPACITOR 1.0µF / AC 250V NOISE FILTER RESISTOR 470KΩ 1/2W OL COM. N.O. A3 CAPACITOR 0.82µF AC 2100V THREMISTOR RECTIFIER OVEN THERMOSTAT N 120V AC 60 Hz FUSE 15A NOISE SUPPRESSION COIL L THERMAL CUT-OUT SECONDARY INTERLOCK SWITCH Figure O-4. Oven Schematic-GRILL2 Cooking Condition SCHEMATIC NOTE: CONDITION OF OVEN 1. DOOR CLOSED 2. "BAKE" TOUCHED ONCE (400˚F) 3. COOKING TIME PROGRAMMED 4. "START" PAD TOUCHED NOISE FILTER TEMPERATURE FUSE (MAGNETRON) MAGNETRON N.O. COM. POWER TRANSFORMER B3 A5 DOOR SENSING SWITCH B5 C1 C2 N.O. RY3 RY4 E3 MONITOR SWITCH FM CONTROL UNIT LOWER HEAER A1 RY2 PRIMARY INTERLOCK RELAY RY1 RY5 FAN MOTOR TURNTABLE MOTOR COM. UPPER HEAER LINE BYPASS CAPACITOR 0.0033µF / AC 250V OVEN LAMP TTM LINE BYPASS CAPACITOR 0.0033µF / AC 250V LINE CROSS CAPACITOR 1.0µF / AC 250V NOISE FILTER RESISTOR 470KΩ 1/2W OL COM. N.O. A3 THREMISTOR OVEN THERMOSTAT N 120V AC 60 Hz FUSE 15A NOISE SUPPRESSION COIL L THERMAL CUT-OUT SECONDARY INTERLOCK SWITCH Figure O-5. Oven Schematic-BAKE Cooking Condition 9 CAPACITOR 0.82µF AC 2100V RECTIFIER