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本帖最后由 leleeda 于 2020-5-27 17:03 编辑
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" y4 T" A, z- Y2 k) R[AD15][2层]NE5532芯片的自制LM1875功放板的 PCB 源文件分享5 I2 X4 ]" I3 A
文件描述:* q* T @( k3 x1 C! N
# \( n. n0 C" @, @6 s$ d( J a) f1. 软件版本:AD15+ B9 Y, J/ a w4 H2 v5 S' T( s
2. 层数:2层3 v8 N; e$ L7 u4 \
3. 用到的主要芯片:NE5532
% Z& S' V! z/ n6 Y3 M. q9 K0 o4. pcb尺寸:100*150 MM
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作品截图如下:
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顶层截图:
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底层截图:$ X, L0 E8 y P
6 [- W; s& d. |" O h+ Z6 u1 x5 w! e全层截图:
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$ r9 X7 u" q; y6 _0 v& D叠层阻抗信息如下:6 N. X3 k3 K: V, ^6 n5 H
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BOM:
' c6 t$ I9 U# l$ e8 vComment(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 | 6 p6 @" C& E' @& `
1 z+ s# r; ~, n9 q附件:
, P2 a- t% f) T# EPCB源文件如下:( f; p) t6 [6 H
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实物图如下:
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