三洋IC-18FBV电磁炉电路图

三洋 IC-18FBV IC-20FBV 1 2 3 4 A B C D 4 3 2 1 D C B A Title Number Revision Size A4 Date: 13-Apr-2006 Sheet of Drawn By: C300 0.3u/1200V R317 10 C112 2u/250V C115 5u/500V R318 10K C106 100u/35V AC220V C104 10 /35V 0u C111 10u/400V RT2 104 RT R107 47K/2W R902 4.7K 5V R101 330K D412 1N4007 R401 150K GND R403 5.1K GND GND D102 FR107 D104 IN4007 GND + FAN DC-20V 20V C114 0.1u/50V 5V D105 FR107 20V R105 2K GND D103 IN4148 5V R802 4.7K C110 0.01u/400V GND 1 2 3 4 5 6 7 8 IC1 VIPER12A Q101 2SA733 5V D101 FR107 R103 2K GND GND GND ZMR101 L109 R422 75K/RJ15 C411 10u/16V SYS_V IGBT_T PAN_T R701 330 BUZZER 2KHz R353 3K/RJ14 GND GND D411 1N4007 D422 48 1N41 5V 三洋FBE主板原理图 2005/04/19 F101 10A T101 SXC-VFD AC1 W1 W2 AC2 SYN-A Q302 S8050 Q303 S8550 R315 22 20V C113 0.1u/50V GND GND GND R424 4.3K/RJ14 GND R305 10K 20V R503 1.2K GND D501 IN4148 C501 1u/16V SYN-B R421 75K/RJ15 POWE R POWER R104 1K R106 1K D31 IN4148 0 R504 22K C301 104/50V R423 75K/RJ15 R351 100K/RJ14 R402 150K D303 1N4148 L&J CT CT GND 5V V+ AC2 AC1 V- BD+IGBT+BG IGBT_T CURRENT PFD 20V Q702 S8050 R506 56K IGBT OV R406 6.2K Line OV R404 100K R405 100K R425 75K/RJ15 IGBT OV R426 75K/RJ15 R427 75K/RJ15 R428 3.3K/RJ14 GND IG-OV C101 0.1u IC3 TL431 R108 5.1K R109 5.1K VR1 50K QD 20V GND R352 100K/RJ14 R702 100 R429 75K/RJ15 R803 470K R903 470K 5V C307 0.1u/50V R430 75K/RJ15 R501 620 CS1 0.1u/50V CS2 0.1u/50V GND GND 5V 4 2 5 3 12 IC2A LM339 6 7 1 IC2B LM339 8 9 14 IC2C LM339 10 11 13 IC2D LM339 20V R306 1.5K D308 IN4148 R308 15K C310 47u/16V GND PWM R310 56 O.V.P 20V GND C306 222/50V R307 68K/RJ14 SYN-A SYN-B SB OFF ON O.V.P 20V GND Line OV 20V R602 5.6K/RJ14 R601 3K/RJ14 GND D604 IN4148 Vref Vref GND C304 152/50V GND C305 103/50V Q301 2SC945 GND D505 IN4148 H L 15.66V 1120V-O.V.P. 15.64 280V*1.414=397V R304 33K 20V D307 IN4148 3.6V IG-OV R311 3K R301 10K 20V ZD1 22V R703 1K 5V R302 10K 5V D502 IN4148 HV-INT R001 4.7K/RJ15 1 2 JP3 SB CURRENT SB PWM SYS_V IGBT_T PAN_T GND 5V PFD COM2 1 2 3 4 5 6 7 8 9 10 11 12 CON1 CON-14 COM2 HV-INT File: