xqp-531 Optical De-esser-schematic-2.4 电路图.pdf

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1、IC1 IC3 8 10 C3 3.3F C4 3.3F TR1 50K R1 22.1k C5 0.12F C6 0.12F 12+V 14-V CR1 CR2 7 13Common 1Chassis C2 10F C1 10F Gain Trim C7 68pF R17 475 R18 475 AOI1AOI2 4 1 2 3 5 6 R2 10 IC4a IC4b R3 22.1K C18 0.0015F C17 0.001F C19 0.0022FX Y Z C15 0.0015F C14 0.001F C16 0.0022F Frequency S1 C21 0.0015F C20

2、0.001F C22 0.0022F 1 2 3 5 6 7 12 11 10 D B 6 5 4 R5 10K NC 3 2 1 R8 10K R9 4.75K A C 7 8 9 Reduction LED3 IC4c 8 9 10 R4 10K R6 10K IC4d 14 13 12 R7 10K C23 330pF 4 11 NC S2 X10 R11 4.75K R10 348 X10 LED1 R13 1K C24 0.12F C25 0.12F R12 10 In LED2 R14 1K NC NC In S3 P1 10KB Reduction R15 348 IC5 3 2

3、 6 IC2 6 2 3 C8 0.1F C9 0.12F C10 0.12F C11 0.12F 7 4 7 4 C13 10F NP C12 10F NP 8 1 2 3 65 2 4 + Out + In - In - Out 5Common R16 75 7 4 C27 0.12F C28 0.12F XQP 531 Optical De-esser Version 2.4 9/11/10 2010 XQP IC1: SSM2141 IC2: AD711 IC3: SSM2142 IC4: TL084 IC5: LF351 CR1: 1N914 AOI1: VTL5C1 AOI2: VTL5C1 C26 0.12F XQP RadioFans.CN 收音机爱 好者资料库