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 本帖最后由 leleeda 于 2020-5-27 17:03 编辑  
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1 s# N4 s1 m/ e# [  O. K5 n3 \[AD15][2层]NE5532芯片的自制LM1875功放板的 PCB 源文件分享 
/ ^0 d% |8 ~1 \/ `- ~+ s# F文件描述: 
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1. 软件版本:AD15, P4 T# o) c, @+ ? 
2. 层数:2层' e7 T" t- D$ ?3 L- Z& e 
3. 用到的主要芯片:NE5532 
5 t$ N& Q7 b* G4 w& t$ `" z4. pcb尺寸:100*150 MM 
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/ r, P" f4 g! @作品截图如下: 
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顶层截图: 
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底层截图:- i# n3 X6 O, e0 v 
 
 
8 A9 |" \6 I! y7 G! `' t1 u7 O& L全层截图: 
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叠层阻抗信息如下:; Y4 N$ |) V! M& P! ~# V) Y 
 
 
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BOM: 
+ y3 A% _' c# z; W% K; r$ ^- G$ ?2 i: w| Comment(属性) | Designator(位号)  | Footprint(封装)  | Quantity(数量)  |  | AC | AC  | RAD3_16/30MM  | 1  |  | BRIDGE2 | BR  | BRIDGE2  | 1  |  | 220P | C1, C6, Ca1, Ca6  | C0603  | 4  |  | 2200 | C2, Ca2  | C0603  | 2  |  | 47000P | C3, C4, Ca3, Ca4  | C0603  | 4  |  | 1U | C5, Ca5  | RAD5x7.5  | 2  |  | 0.1u | C7, Ca7  | RAD5x7.5  | 2  |  | CE+ | C9, C21  | CE35X20  | 2  |  | 4.7UF/50V | C11, C12, C23, C24  | C+_6*6mm  | 4  |  | 104/50V | C13, C14, C17, C18,  C19, C20, C25, C26  | C0603  | 8  |  | 104/50V | C15, C16  | RAD5x7.5  | 2  |  | MMSZ15T1G | DZ1, DZ2  | SOD-324  | 2  |  | Phone-3.5MM | JP1  | Phone-3.5MM  | 1  |  | BLUE | LED  | LED-2.54MM  | 1  |  | LM1875 | LM1875A, LM1875B  | LM1875T  | 2  |  | SPEAKER | LSA1, LSB1  | RAD5x7.5  | 2  |  | 1k | R1, R4, R10, R11,  R13, Ra1, Ra4, Ra10, Ra11, Ra13  | R0603  | 10  |  | 47k | R2, Ra2  | R0603  | 2  |  | 100k | R3, Ra3  | R0603  | 2  |  | 1.8K | R5, R6, Ra5, Ra6  | R0603  | 4  |  | 10K | R7, R12, R15, Ra7,  Ra12, Ra15  | R0603  | 6  |  | 8.2k | R8, R9, Ra8, Ra9  | R0603  | 4  |  | 33K | R14, Ra14  | R0603  | 2  |  | 10 | R16, Ra16  | R0603  | 2  |  | 220 | R17, Ra17  | R0603  | 2  |  | 0.33/0.22w | R18, Ra18  | AXIAL1.2-10/30MM  | 2  |  | 330R/1W | R19, Ra19  | AXIAL1.0-4/15MM  | 2  |  | 0R | R20, R21, R22, R23,  Ra20, Ra21, Ra22, Ra23  | R0603  | 8  |  | 5.1K | R25  | R0603  | 1  |  | Phone-3.5MM | RCA1, RCA2, RCA3  | RCA-2  | 3  |  | NE5532 | U1, U2  | SOP8  | 2  |  | SW-2P-6 | U4  | SW-2P-6  | 1  |  | 50K | V1, V2, V3  | VR-SL6  | 3  |  
  
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# L0 w, L1 k( ]% v6 b; |2 A/ W3 ^附件:! v5 W0 Z" y8 y  D1 ^3 ^ 
PCB源文件如下: 
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, Y) R+ g6 ]: A+ Y$ z0 W实物图如下: 
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