Jensamp51X_Mic Pre rev03-Schematic 电路图.pdf

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1、LED2 5k1 RLED2 0207 LED1 10k RLED1 0207 S5b S5a 22F C15 + S3S4 S2 470R R6 0207 1N4148 DREL1 1N4148 DREL2 1N4148 DP1 1N4004 D2 1N4004 D1 100k RP2 0207 22F CP1 + 22k RP1 0207 QP1 BC550 10R R1 0414 2W REL2 -+ 100nF CBP16 MKS2 1000F C16 + 100nF CBP6 MKS2 1000F C6 + 100nF CBP7 MKS2 470F C7 + FROM_GAIN TO

2、_GAIN TX2TX1 1+1 : 5 6K81 R19 0207 6K81 R24 0207 PWR-GND GND -24V +24V +48V OUT- OUT+ IN- IN+ REL1 -+ TN T RN R SN S 33F C14 MKS4 15k RT1 0207 330k R18 0207 68F C12 MKS4 68F C9 MKS4 10nF CBP12 COG 10nF CBP9 COG 330pF C13 COG 100nF CBP4 MKS2 100F C4 + 100nF CBP3 MKS2 470F C3 + 68k R8 0207 10k R4 0207

3、 91k R3 0207 4K7 R7 0207 220R R11 0207 Q2 ASY26 10k R23 0207 10k R16 0207 22R R21 0207 22R R12 0207 Q5 BC140 Q3 BC140 470F C1 + 100nF CBP1 MKS2 33k R2 0207 100nF CBP11 MKS2 100nF CBP10 MKS2 470F C11 + 470F C10 + Q6 BC140 Q4 BC140 680R R20 0207 22R R22 0207 680R R17 0207 22R R15 0207 2k R13 0207 100nF CBP5 MKS2 100F C5 + 10k R10 0207 56k R9 0207 100nF CBP2 MKS2 470F C2 + 10k R5 0207 Q1 BC109 GAIN SWITCH JENSAMP-51X circuit by Darius Kubarth / Kubi rev03 schematic note: change polarity of C7 to reduce gain change clicks + RadioFans.CN 收音机爱 好者资料库