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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0 r# U/ H7 Q# e: q& R6 h
文件描述:$ H+ q2 f7 O) J3 B( z' u
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1. 软件版本:AD152 X) V2 }5 } y+ Y& s5 A# w
2. 层数:2层
+ U7 G2 h, m# \7 I7 k5 g+ x! T3. 用到的主要芯片:NE55320 R# U/ f: Q' E
4. pcb尺寸:100*150 MM- H$ ~; e. E6 s9 I8 |
3 @" Y1 z) `) p0 k/ _( c/ P. p作品截图如下:8 s6 P: S" {* r. y* h3 T' D2 o1 y
4 M- r( _/ I+ X' l: n1 s顶层截图:
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底层截图:( H1 G, P# a% j0 e! Q/ u
" b [3 ^6 C0 X5 V! i8 Y9 x. i全层截图:% J- c% m( F! c. C0 W" t q
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叠层阻抗信息如下:
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BOM:
' _/ B* F. ]4 B$ BComment(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:* @1 N9 U1 L! D
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实物图如下:: d/ O e6 J- q
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