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1 1 KOUT1 Q4 J3Y 10K 2 2 1 B C C R2 3 E 1 B KC4A R3 KOUT3 Q5 J3Y 10K R4 1 B KOUT4 10K 3 Q2 J3Y 3 KOUT2 10K 6 D D5 M7 KC3A 2 2 C 2 2 2 C R1 1 B 3 Q1 J3Y D4 M7 KC2A 5 +12 2 D2 M7 KC1A E 1 2 1 D1 M7 4 +12 1 +12 1 2 +12 3 E D 2 E 1 C C VCC 5 JP1 1 2 3 4 5 6 3 1 2 3 4 5 6 LED3 R14 4 SRD12VDC 3K 5 3 10K R9 1 2 3 4 5 6 14 13 12 11 10 9 8 pa1 pa2 pa3 gnd pb0 pb1 pb2 U2 pa0 pb7 pb6 vdd pb5 pb4 pb3 1 2 3 4 5 6 7 1 2 3 4 24C02 MCU Q3 J6 10K R10 4 SRD12VDC Vcc A0 WP A1 SCL A2 SDA Vdd R6 KEY VCC 10K JP2 B SW-PB +5 5 3 KC4B 4 SRD12VDC JP3 R11 JP4 1 2 8 7 6 5 KOUT4 10K KC3B 3 2 1 1 2 3 4 5 6 B KOUT1 KOUT2 KOUT3 R5 5 3 R8 10K U1 VCC KC2B 4 SRD12VDC JP5 R7 10K KC1B D3 1 1 2 100R R12 +12 2 VCC U3 78L05 3 VCC 1 VCC VCC R13 10K 100R M7 1 2 3 4 2 C1 470U/25V C2 220U/10V 6X 8 C3 104 C4 104 A A Title Size Number Revision B Date: File: 1 2 3 PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn 4 5 16-Dec-2011 Sheet of C:\Documents and Settings\Administrator\桌面\新 Drawn 12V控制板 By: \12V四路 \YKQDC12-04RF.DDB 6