唱机前置放大电路图
下面是 [唱机前置放大电路图]的电路图
(责任编辑：电路图)
BOM表：
- R1 = 47K
- R2 = 100R
- R2 = 6.8K
- R4 = 68K
- R5 = 2.7K-1/2W
- R6 = 2.7K-1/2W
- R7 = 2.2K
- R8 = 39K
- C1 = 100uF-25V
- C2 = 100uF-25V
- C3 = 100uF-25V
- C4 = 47nF-63V
- C5 = 47nF-63V
- D1 = BZX79C18
- D2 = BZX79C18
- Q1 = BC337
- Q2 = BC327
- J1 = RCA Jack
- IC1 = LM833, Opamp
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