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作品名:[AD 15][2层] 一款4声道音频功放TDA7850和远程继电器控制(NE5532+TDA7850+STC89C52)原理图、PCB源文件0 x" d7 F y4 E2 ^+ u6 b5 V3 N
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1 B9 G# @9 X2 f4 r. _4 p2 p! X6 U文件描述
* I2 _8 H& p( {' r1. 作品用途:4声道音频功放TDA7850和远程继电器控制/ F) Y# A! Z+ @0 |) ~4 _: D
2. 软件版本:AD 15+ R8 K" i% f; Z3 a# `8 ^
3. 层数:2层板
. S( R/ U: g# S% v) p/ \" E4. 用到的主要芯片:NE5532+TDA7850+STC89C52$ l4 ]' x* N0 `! d9 w4 |
5. PCB尺寸:197mm*177mm
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) {+ ? e2 S/ q; e! I作品截图如下:/ u V/ o# N* Z3 C# o
顶层截图:
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" d3 J! u" Y; X+ _) J- f底层截图:) `% s( B# J$ Z
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全层截图:% {! |5 y" p. y5 c* S
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叠层信息截图如下:5 U: y: f* o$ t* S: V9 h5 Z: I4 N
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9 C6 `7 C3 y% t2 ~% W7 J$ R6 TComment(属性) | Designator(位号) | Footprint(封装) | Quantity(数量) | Comment | AC1 | 3P3.81 | 1 | 7905 | B1 | TO-126 | 1 | LM7805 | B2 | TO-126 | 1 | 4.7uF | C1, C2, C6, C7, C8 | CD4 | 5 | 47uF | C3, C4, C5 | CD4 | 3 | 104/1KV | C9, C11 | 103/2KV | 2 | 100UF | C12 | CD7 | 1 | 104 | C13, C14, C15, C16, C17, C18, C19, C20, C43 | 0805 | 9 | 104 | C21, C22, C23, C24 | 103/2KV | 4 | 1000UF | C25 | CD9 | 1 | 0.0022U | C26, C27 | 103/2KV | 2 | 0.047 | C28, C29 | 103/2KV | 2 | 0.022U | C30 | 103/2KV | 1 | 47UF | C31, C33 | CD5 | 2 | 47UF | C32 | 10UF | 1 | 30P | C34, C35 | 0805 | 2 | 0.47UF | C36 | 103/2KV | 1 | 100UF | C37, C38 | 10UF | 2 | 1000UF | C39, C40 | 100UF | 2 | 4700UF/25V | C41, C42 | CD12 | 2 | 4148 | D1, D2, D3, D4 | 0805D | 4 | 3V | D5 | 0805D | 1 | BRIDGE2 | D6 | BRIDGE | 1 | 100K | DWQ1, DWQ2, DWQ4 | PTK3Z | 3 | 50K | DWQ3 | PTK3Z | 1 | shake_in | J1 | AUDIO | 1 | FS | J2, J12 | 5.08-2 | 2 | 220 OUT | J3, J4 | 5.08-2 | 2 | 12V_0UT | J5, J6, J7, J17 | 2P3.81 | 4 | 220 IN | J8 | 5.08-2 | 1 | RS232 | J9 | SIP-3 | 1 | | J10 | DB-9RA/F | 1 | A_IN | J11 | AUDIO | 1 | SPK | J13, J14, J15, J16 | 2P3.81 | 4 | 12V_0UT | J18 | 5.08-2 | 1 | JQX-115F | K1, K2, K3 | JQX-1115F | 3 | | P1, P2, P3, P4, P5 | PAD GND1 | 5 | KPS13 | Q1, Q2, Q3, Q4 | TO92A | 4 | 33k | R1, R3, R4, R5, R6, R7, R8, R9 | 0805 | 8 | 100k | R2, R34 | 0805 | 2 | 10k | R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23 | 0805 | 14 | 4.7K | R25, R26, R27, R28, R29, R30, R31, R32, R33 | 0805 | 9 | 1K | R35, R36 | 0805 | 2 | 47K | R37 | 0805 | 1 | ** | R38 | 0805 | 1 | NE5532 | U1, U2 | SO-8 | 2 | TDA7850 | U3 | TDA7850 | 1 | STC89C52 | U4 | QFP44 | 1 | MAX232 | U5 | SO-16 | 1 | DS18B20 | U6 | PTK3Z | 1 | 11.0592 | XTAL1 | XTAL1 | 1 | 附件:
6 ?; N) b, j, w; F5 t原理图和PCB源文件如下:# }3 y: Q% I0 u( ]& x3 v3 i
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