三洋电磁炉IC-18YBC主板电路图

三洋 IC-18YBC IC-20YBC 1 2 3 4 A B C D 4 3 2 1 D C B A C300 0.3u/1200V R317 10 C112 2u/250V C115 5u/500V R318 10K C106 100u/535V AC220V R354 10K/RJ14 C104 100u/35V C111 10u/400V R107 47K/2W 5V GND R101 330K D412 1N4007 R401 150K GND R403 5.1K GND GND D102 FR107 D104 IN4007 GND CLK1 R363 15K 18V C114 0.1u/50V GND 5V D105 FR107 +20V R105 2K GND D103 IN4148 C110 0.01u/400V GND 1 2 3 4 5 6 7 8 IC1 VIPER12A Q101 2SA733 5V D101 FR107 R1 2K 03 GND GND C108 100u/35V ZMR101 L109 R422 75K/RJ15 C411 10u/16V SYS_V R341 150K R353 3K/RJ14 GND R364 10K 5V GND D411 1N4007 N/ZD102 21V Q305 2SC945 GND D422 1N4148 5V 三 洋 IC-18/20YBC F101 10A T101 SXC-VFD AC1 W1 W2 AC2 SYN-A Q302 S8050 Q303 S8550 R315 22 18V C113 0.1u/50V GND GND GND R424 4.3K/RJ14 GND 4 2 5 3 12 IC2A LM339 6 7 1 IC2B LM339 8 9 14 IC2C LM339 10 11 13 IC2D LM339 R305 1.5K 18V R306 1.5K D308 IN4148 +20V R503 1.8K GND R308 15K D501 IN4148 C501 1u/16V D503 IN4148 5V SYN-B C310 47u/16V GND PWM R310 56 O.V.P R421 75K/RJ15 18V GND C306 222/50V R307 68K/RJ14 D312 IN4148 SYN-A SYN-B POWER POWER Q307 2SC945 GND SB1 OFF ON O.V.P 18V GND Line OV 18V R602 5.6K/RJ14 R601 3.9K/RJ14 GND D604 IN4148 Vref Vref R106 1K GND C304 152/50V GND C305 103/50V D310 IN4148 Q304 2SC945 R302 15K GND R301 10K 5V CLK2 N/D601 IN4148 R504 22K R314 10K 18V Q301 2SC945 R303 10K GND C301 104/50V R423 75K/RJ15 R351 100K/RJ14 R342 150K R402 150K D303 1N4148 D505 IN4148 H L H H L L D309 IN4148 1120V-O.V.P. 15.64 280V*1.414=397V D311 IN4148 R319 10K 16v-0.3v R304 1.5K 18V D307 IN4148 3.6V D602 IN4148 L&J D410 1N4007 CT CT D508 1N4148 GND 5V GND N N V+ AC2 AC1 V- BD+IGBT+BG IGBT_T CURRENT 1 2 JP8 JUMPER 18V GND C303 104/50V 18V D504 IN4148 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 IG-OV N/C116* 0.1u/50V C101 0.1u IC3 TL431 R108 5.1K R109 5.1K R110 1K VR1 50K 18V 5V GND QD 18V GND R429 10K R309 1K 1 2 CON3 CON2 1 2 3 4 5 6 CON2 CON5 SB1 CLK2 IG-OV QD TO-8 TO-8 R352 100K/RJ14 2005/06/08 共 一 页 第 一 页 重量 比例 图样标记 标记 处数 更改文件号 签字 日期 设计 校对 审核 工艺 标准化 审定 日期 0SY-Z172-2.0 A版 R311 3K RT2 104CT R902 4.7K GND GND + FAN DC-20V R703 10K +20V 5V R802 4.7K Q701 S8050 GND IGBT_T PAN_T R701 330 BUZZER 2KHz 1 2 JP2 JUMPER PFD 1 2 JP3 JUMPER 5V 5V 1 2 JP5 JUMPER 1 2 JP6 JUMPER 18V 18V 1 2 JP9 JUMPER 18V 18V Q702 S8050 COM2 C901 1u/16V C801 1u/16V 1 2 JP7 JUMPER CURRENT SB1 PWM SYS_V IGBT_T PAN_T GND 5V CLK1 CLK2 PFD COM2 R312 2K 5V GND GND R702 510 C116 104/50V AC -30V R100 510 D106 FR107 C105 10u/50V GND AC -30V R431 75K/RJ15 R420 75K/RJ15 1 2 JP20 JUMPER 1 2 JP12 JUMPER 1 2 JP13 JUMPER 18V 18V 1 2 JP14 JUMPER 1 2 JP15 JUMPER 1 2 JP16 JUMPER 1 2 JP17 JUMPER 1 2 JP18 JUMPER 5V 5V 1 2 JP19 JUMPER 5V 5V 1 2 JP21 JUMPER 1 2 JP22 JUMPER 1 2 JP23 JUMPER 5V 5V 1 2 JP24 JUMPER 18V 18V 1 2 JP25 JUMPER 5V 5V 1 2 JP26 JUMPER GND GND 1 2 JP27 JUMPER GND GND AC1 AC1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 CON_1 CON15 1 2 JP28 JUMPER 1 R601 2.7K/RJ14(1800W时）