音箱 板子 PCB和原理图共享

layout

Comment	Pattern	QTY	Components
913	Q9012/13	1	Q5	NPN Bipolar Transistor
100	AXIAL-0.3	1	R19	Resistor
100K	D-wei	1	R1	Tapped Resistor
104	C 200	1	C10	Capacitor
10K	AXIAL-0.3	4	R3, R4, R6, R7	Resistor
1K	AXIAL-0.3	1	R2	Resistor
1u	CAPPR5-5x5	1	C4	Capacitor
1u	C-rong1.1	3	C1, C2, C3	Capacitor
2.4k	AXIAL-0.3	1	R11	Semiconductor Resistor
200	AXIAL-0.3	2	R14, R21	Resistor
20k	AXIAL-0.3	1	R8	Semiconductor Resistor
2200uF	DIANJIE_BIG	1	C9	Polarized Capacitor (Radial)
2N3904	Q75	2	T3, T4	NPN General Purpose Amplifier
2N3906	Q75	2	T1, T2	PNP General Purpose Amplifier
300	AXIAL-0.3	3	R18, R23, R25	Resistor
51k	AXIAL-0.3	2	R5, R10	Semiconductor Resistor
74HC04	DIP-14	1	U3
74HC14	DIP-14	1	U6
9012	Q9012/13	2	Q3, Q7	PNP Bipolar Transistor
9013	Q9012/13	1	Q1	NPN Bipolar Transistor
Bridge1	ZL_4	1	D5	Full Wave Diode Bridge
Cap	CC2.54	2	C7, C8	Capacitor
Cap	C-rong1.0	2	C5, C6	Capacitor
Diode	AXIAL-0.3	4	D1, D2, D3, D4	Default Diode
Header 2	JP_2	3	P2, P3, P5	Header, 2-Pin
Header 5	JP_5	1	P1	Header, 5-Pin
Inductor Iron	L-gan	2	L1, L2	Magnetic-Core Inductor
IRF540	IRF540	2	Q4, Q8	N-Channel MOSFET
IRF9540	IRF9540	2	Q2, Q6	P-Channel MOSFET
LM311N	DIP-8	1	U1	High-Performance Voltage Comparator
LM324AN	DIP-14	1	U2	Low-Power Quad Operational Amplifier
MC74HC14AD	DIP-14	1	U4	Hex Schmitt Trigger Inverter
NE555D	DIP-8	1	U5	Precision Timer
Res Tap	WDWEI	3	R9, R17, R24	Tapped Resistor
Res2	AXIAL-0.3	5	R15, R16, R20, R22, Res	Resistor

资料没验证是否OK 。如果要做的，自己检查核对。
音响.zip (114 KB, 下载次数: 6)

2017-6-7 13:57 上传

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struggle

板子做的很漂亮，支持支持；

单枪舞九州

支持下

adersonleo

谢谢分享，支持一下

dengxin123

多谢分享。。

zhifang88

单层布线,很经典啊

longxuekai

很漂亮的

chjchjchj816

做得很好了

glmglm2008

小kunkun