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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
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/ `9 [2 Y3 K# t2 A+ r; a4 v5 |1. 作品用途：4声道音频功放TDA7850和远程继电器控制- v: `& R: i" y& k x
2. 软件版本：AD 15
" r! _) X# R. g d- M0 s* \: k0 I O3. 层数：2层板
: N; k* {! p3 B4 u! ~6 S" E( x4. 用到的主要芯片：NE5532+TDA7850+STC89C528 U7 Q# g4 D7 C5 k0 m9 r7 ~- T
5. PCB尺寸：197mm*177mm
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5 A, a) O2 [1 v1 o9 R作品截图如下：& R& t$ x; j4 c. `' p" ~
顶层截图：8 J) \' y9 s) o
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底层截图：
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: Z7 |( q) J A4 b- E全层截图：3 i7 j# M0 T! G8 {. ~
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叠层信息截图如下：( c" a4 i0 ?) ^0 `/ @
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BOM：
U! k* x& ]/ s2 c* L8 q3 F. Q| Comment（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：
% S; q, J% L0 J原理图和PCB源文件如下：
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发表于 2020-2-17 19:54
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