A B C D 1 2 3 4 5 6 J1 CON2 12 VCC J2 CON2 12 VCC R13 10K J5 CON2 12 J3 2 1 ULT C1 102 R1 10K R2 2K R4 1K 1 2 3 4 R5 TL082 OUTPUT1 -INPUT1 +INPUT1 V- VCC OUTPUT2 -INPUT2 +INPUT2 8 7 6 5 C3 102 R3 100K C2 104 R7 20K VCC J4 CON2 12 R12 10K VCC 1 2 3 4 R6LM393 OUT1 IN1- IN1+ GND VCC OUT2 IN2- IN2+ 8 7 6 5 R14 IM VCC R9 R8 RESISTOR TAPPED RESISTOR TAPPED R10 RESISTOR TAPPED R11 RESISTOR TAPPED 1 2 3 4 Title Size B Date: File: 5 Number Revision 2011-7-26 D:\搜狗下载\..\Sheet1.Sch Sheet of Drawn By: 6 A B C D