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作品名:[AD 10][2层] UPC1237+LM4766+LM337+NE5532 功放板PCB和原理图0 E+ d3 H" @$ p! D! f! O( n4 b" T. k( N
4 O1 V& R& k. Y3 i5 i J文件描述. Y, [. i2 I6 e) i) f2 c% z
1. 作品用途:功放板
% k1 v# M, l; Y) W6 G+ W2. 软件版本:AD 10
: a ^5 }! N( J, H( F' D7 s9 S2 N3. 层数:2层板7 r" `+ w! y0 G: q
4. 用到的主要芯片:UPC1237+LM4766+LM337+NE55320 o$ L1 E8 K: e. D. X
5. PCB尺寸:198.2mm*134.9mm. J# M/ q( m; Q; {) e0 U
" `% P k" L+ Q" m/ O作品截图如下:
" T( y8 x1 ]. p3 I3 `全层截图:
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$ Q% `" d0 `/ L; k$ Y叠层信息截图如下:
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Comment(属性) | Designator(位号) | Footprint(封装) | Quantity(数量) | | C1, C2 | 10000uf/25v 电容 | 2 | | C3, C4, C9, C10, C11, C15, C16, C17, C18, C27, C28 | RAD-0.1 | 11 | | C5, C6, C12, C14, C19, C20, C23, C24, C25 | RB 0.1/0.2 | 9 | | C7, C8, C13, C26, C29 | 220UF/16V | 5 | Cap | C21, C22 | RAD-0.1 | 2 | | D1, D2, D3, D4 | DO-41 | 4 | | D5, D7, D8, D9, D10 | DIODE-0.4 | 5 | Diode | D6 | DIODE-0.4 | 1 | Relay-DPDT | K1 | 双刀双掷继电器 | 1 | U2 | LM337 | LM317+散热片(24/16) | 1 | | NE5532 | DIP-8 | 1 | AC 22V | P1 | 变压器 | 1 | LED | P2 | HDR1X2 | 1 | L OUT | P3 | 接线柱 | 1 | R OUT | P4 | 接线柱 | 1 | IN | P5 | HDR1X3 | 1 | Res1 | R1, R2, R22 | AXIAL-0.3 | 3 | | R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R23, R24, R25, R26, R27, R28 | AXIAL-0.3 | 25 | | RS1, RS2 | VR5 | 2 | 50K | RW1 | 双联电位器 | 1 | LM317 | U1 | LM317+散热片(24/16) | 1 | UPC1237 | U3 | UPC1237 | 1 | LM4766 | U4 | LM4766 | 1 |
- p8 W& m7 @; E; [" k- \4 e) }附件:
( w% y; p) W- m. w原理图和PCB源文件如下:* a3 w: e$ X3 z5 I2 ?1 F
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