[AD 15][2层] 春风0-30V4A数控稳压电源（AD7705+AD620+MAX531 ）原理图、PCB源文件

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作品名：[AD 15][2层]  春风0-30V4A数控稳压电源（AD7705+AD620+MAX531 ）原理图、PCB源文件

文件描述
1. 作品用途：稳压电源
3 w$ u4 l, z) j8 G, Q2. 软件版本：AD 15
# W' Z+ `9 P. M7 H3. 层数：2层板
4. 用到的主要芯片：STC12C5A60S2+DS1302+EL817
* M& g' l: v4 f( B5. PCB尺寸：266mm*125mm

作品截图如下：
顶层截图：

底层截图：

全层截图：
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叠层信息截图如下：

BOM：
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Comment（属性）	Designator（位号）	Footprint（封装）	Quantity（数量）
RP1		SIP9	1
	C1, C36	E18	2
	C2, C26, C31, C32, C33, C34, C35, C49	E10	8
	C3, C4, C5, C6, C7, C8, C9, C10, C11, C12, C13, C14, C15, C16, C17, C18, C19, C20, C21, C22, C23, C24, C25, C41, C43, C44, C50, C51	CBB-5	28
	C27, C28, C29, C30	C3	4
	C37, C38, C39, C40, C45, C46, C47, C48	E5	8
	D1, D2, D3, D4, D5, D6	D15	6
	D7, D8, D9, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20	D-RL205	14
	D21, D22	LED5	2
	IR1, U12	TO-92CF	2
	J1	7P-4.0	1
	J2	5P-4.0	1
	J3	4P-4.0	1
RS232	J4	4P	1
	J5, J6, J8	3P-4.0	3
JTAG	J7	6P	1
	J9, J10	2P-4.0	2
	J11, J12	SIP20	2
	L1	L-CH2	1
	LCD1	HS12864-12	1
	LS1	BELL	1
	Q1, Q2, Q3	8050	3
	Q4	TO-220B	1
	Q6	1815	1
	Q7, Q8	8550	2
	R1, R2, R3, R4, R5, R6, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23, R25, R26, R27, R28, R29, R31, R32, R33, R34, R35, R36, R37, R38, R39, R40, R41, R42, R43, R44	R-1/4W	38
	R7, R8, R9, R10	R-2W	4
	R24	R-10W	1
	RL1, RL2	JKGY	2
	S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S13, S14, S15, S16, S17	SW-12	17
	U1, U2, U7, U8	DIP-8	4
	U3	DIP-40	1
	U4, U5	TO-220U-3P	2
	U6	DIP-16	1
	U9	DIP-14	1
	U10, U11	DIP-20	2
	U13	DIP-4	1
	Y1, Y2	CRYSTAL1	2

附件：
原理图和PCB源文件如下：
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