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本帖最后由 leleeda 于 2020-5-27 17:03 编辑
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: g) R+ y* Q, b/ n" e9 D[AD15][2层]NE5532芯片的自制LM1875功放板的 PCB 源文件分享, m$ U d0 p. k" L
文件描述:
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; z+ l. H) d d) r6 {" {+ S5 o1. 软件版本:AD157 ~/ r2 l7 U: w3 q* J
2. 层数:2层
4 Y0 f) q" C6 G: b9 V. g+ c: }3 I3. 用到的主要芯片:NE5532
( i4 G+ s; G# y' J! L4. pcb尺寸:100*150 MM% E6 F, l* C# n5 z- g. U, {
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作品截图如下:) t+ y: S# z/ o8 y+ C3 m
7 Z t& r) y+ Y0 c+ c5 ^$ R顶层截图:
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底层截图:. Z) W. j2 S; M3 M" u* ], z5 j
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全层截图:2 s9 L; A3 u, v
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! t9 s+ _/ D( D4 |叠层阻抗信息如下:. N7 U' ~9 r! b, S6 R9 y; t1 Q! U
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+ l& @# y9 ?9 I/ c, QBOM:
1 O+ z$ M0 x1 X; k# x| 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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PCB源文件如下:
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. i. f a" N7 g- N6 \0 m" c实物图如下:. ?" s3 K0 K( v' y- J
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