键查找电路 发布人：dolphin 时间：2011-07-07 加入技术交流群 扫码加入和技术大咖面对面交流海量资料库查询 收藏 PartsR1 =10k R2, R5, R8 =10MR3, R4, R6, R7, R9 = 100kR10 = 4k7 C1 = 22nC2, C7 = 47nC3 = 560nC4 = 10u;/16V TantalumC5 = 1n5C6 = 100nC8 = 56nC9 = 15pD1...D4 = 1N4148T1, T2 = BC547BIC1 = HCF4069UBEPCB板：(责任编辑：电路图)
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