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本帖最后由 leleeda 于 2020-5-27 17:03 编辑
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[AD15][2层]NE5532芯片的自制LM1875功放板的 PCB 源文件分享8 A n4 B! N$ S% F! H, R- c2 E
文件描述:) Y c# }9 l" Y' @
7 m$ H/ f2 A" V3 |1. 软件版本:AD15. u: ~" t( V8 _6 p' y# Z
2. 层数:2层/ ~( n: O! g8 i3 t0 ^
3. 用到的主要芯片:NE5532
- J+ ]/ Z/ m* p4. pcb尺寸:100*150 MM
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作品截图如下:- g' _" `5 Q5 ~
% w1 v& P4 Z8 y) u顶层截图:
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底层截图:6 i% R2 ~3 Q' p9 }# ^: R6 G( f
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全层截图:4 X1 Q9 a8 g. Z
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叠层阻抗信息如下:
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$ n/ M* m" L! O' S$ K% PBOM:
) B# A; T) L2 Y! D0 c& FComment(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 | 4 n# L) M; ]/ G8 z& [
5 Q9 H' O# U- U/ f) x+ }附件:' |) l* J' L& z! ^
PCB源文件如下:6 c, }1 e1 c0 |9 h2 \( @2 g
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& l+ e; G( Y) H9 y* [实物图如下:7 x8 p+ h& _! a2 h
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