SM903报警主机Ver3.0PCB及原理图（HT9270+ISD1820）

sii9000 · 发表于 2020-2-8 16:25:04

Comment	Pattern	Quantity	Components
	BZ1	1	BZ1
	MIC-10	1	MIC
	SIP-8	1	J706
	SW1	1	S1
16F73	SOL-28	1	U702
24C02	SO-8	1	U703
2sc3356	8050SMD	1	Q705
3.3K	0603-SMD	1	R104
3.575945	CY	1	X701
300K	0603-SMD	2	R111, R506
315M	CY315M	1	CY1
5*1.2V 300mA	CON2	1	J702
6P	0603-SMD	2	C1, C2
7150A	7150-SOT89	1	U701
74HC595	SO-16	1	U704
9014	8050SMD	2	Q201, Q202
A42	8050SMD	1	Q103
A92	8550SMD	2	Q101, Q102
BZ JACK	BZZ-CONNECT	1	J703
Comment	LOGO1	1	Designator1
Comment	LOGO2	1	Designator2
D882	B772	1	Q704
DC12V	DC0	1	J701
HK19F-DC5V-SHG	RELAY-8	1	RE601
HK4100F-DC5V-SHG	RELAY-6	1	RE602
HT7750	7150-SOT89	1	U901
HT9200	SO-8	1	U401
HT9270	SOL-18	1	U501
IN4007	IN400XSMD	10
IN4148	4148SMD	5
ISD1820	DIP-14	1	U601
P6KE200CA	P6KEXXC	1	ZD101
Phone In	PHONE-2	2	J101, J102
R25+ 3356	8050SMD	1	Q2
REC	IC-REC	1	J704
S8050	8050SMD	1	Q1
S9014	8050SMD	4	Q104, Q105, Q301, Q701
S9015	8550SMD	2	Q702, Q703
test key	KEY1	1	S2