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作品名:[AD 10][2层]功放板(LM317+UPC1237+LM4766)原理图和PCB源文件. o" U& ~6 H; _0 o7 t
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文件描述% j( R& {) B( {& v( `
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1. 作品用途:功放板
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3 G! [ j% W1 @) d8 N$ @2. 软件版本:AD 10- _9 O# g8 O% ~( A6 y* H0 `
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3. 层数:2层板( X9 ?0 F* p7 O( Q/ X% C; L+ z4 ^; ~
/ s5 T' k, Z1 _. J+ a' S6 O1 {1 D4. 用到的主要芯片:LM317+UPC1237+LM4766
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8 I- I/ q, U( @2 |5. PCB尺寸:134.7mm*198mm
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/ }! X; p8 i8 M( C作品截图如下:
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全层截图:
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叠层信息截图如下:: \2 G, W9 }% y9 N) n. t" k
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0 z: T4 p" U$ X# t( `| 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 |
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原理图和PCB源文件如下:
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