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本帖最后由 leleeda 于 2020-5-27 17:03 编辑 - o0 n% x/ ?4 L! P7 S# b! m0 L
$ Z! W* L7 y% f* S2 K, ^6 y+ y[AD15][2层]NE5532芯片的自制LM1875功放板的 PCB 源文件分享) b* e2 w9 b6 H
文件描述:
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: K& x+ Z1 \6 _4 m! V5 Y1. 软件版本:AD15
4 c) e; F4 J9 c2 B$ }4 `4 m2. 层数:2层
8 J+ q( Z" L/ O+ p) _3. 用到的主要芯片:NE5532
) }9 y4 [. ^3 d# v# Q: y$ u4 g( x4. pcb尺寸:100*150 MM5 G* M* E8 M4 x" x! S: ]1 D6 |
+ P8 V9 B1 w1 O6 o9 n作品截图如下:
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顶层截图: _) k- C" Q2 a+ T
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/ z$ K3 Z% G e8 e3 R# x底层截图:
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全层截图:' n; [5 Y* h% i
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" }( m$ X( w/ n9 O叠层阻抗信息如下:" n2 k1 M: S5 z( d% Z& r1 l3 [+ @5 G2 ^
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BOM:
1 Z7 x9 L2 u# v* B2 A: J, s6 g! H4 ]/ P| 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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1 @2 A- t3 \3 M3 c; ^6 a) W附件:: |+ g1 R; n6 F4 T- C+ S
PCB源文件如下:
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; S7 F4 G7 v, h& Z# P5 n3 u实物图如下:
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