格兰仕CH2122E电磁炉控制版电路图
2页1、VCC 18V VCC 12VMC7812L R1 R18 330 330 U1 5V 18V GND PAN INF IGB COR VDS TWN TIG PWM FAN 1234 8765 VCC 12V R25 C16 EC1 C14 C12 C13 R63 NE555 C18R65 C21R68 TP1 D4 R71 C25750M TP3 D6 R77 C29750M TP5 D8 R69C22R75C26 1 2 3 4 5 6 7 16 15 14 13 12 11 10 CD4052BM VCC 12V C7 R28 R30 Q5 to calc2122 dsp 8 89 VEE INH VSS VDD Y IN OUT Y IN OUT Y GGIN OUT Y IN OUT Y IN OUT 1 2 3 4 5 15 14 13 12 11 X IN OUT X IN OUT X GGIN OUT X IN OUT X IN OUT 10 9 A B A B R27 R29 Q4 1 2 3 4 1 2 3 4 8 7 6 5 VCC 12V out1 out2i
2、n in in in R16 R66 TP2 D3 R67 C20 C19 R64R76 C27 TP6 D2 R78 R79 C28 R70 C23 TP6 D5 R72 R73 C24 R81 C30 TP7 D9 R82 R83 C31 20K20K 20K 20K to calc2122 dsp 9 VCC 5V C5 E125V 25V R22 18K C17 R19 20K 15K R17 18K TO GALC 2122 DSP 17 R14 15K R15 R20 15K 15K R21 20K TO GALC 2122 DSP 18 750M 1K200K 5K1 200K1K200K1K R80 R74 1K1K 200K 750M 1K 200K 750M 1K 200K 750M 200K 750M Q5 Q4 Q1 LM358 R26 6K8 CH2122E 1 Q11Q7Q8Q6Q9 LEDP1 L6L8L10L7 L9L12L11L5 L13L14L15L16L17L18L19L20L21L22L23L24L25L26L27L28L2L1 R44R45R4
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