LTE Interface

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STD LTE Interface

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Update time： 2022-02-03 07:49:05

Creation time： 2017-08-27 11:53:44

Description

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Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	1u	C4,C1,C2,C3,C12,C13	1206	6
2	stm32f103c8t6_coreBoard	U1	STM32F103C8T6_COREBOARD	1
3	DB9	X1,X2	DB9_MALE	2
4	PC817	OK1,OK2	PC817C SMD	2
5	10k	R1,R3,R7,R8,R10,R11,R12,R14,R15,R16,R18,R19,R20,R21,R22,R24,R26,R27,R5,R6,R29,R31,R32,R2,R33,R34,R35,R36	1206	28
6	1k	R4,R28	1206	2
7	330	R9,R39	1206	2
8	AD5206BRZ10	U6	TSSOP24	1
9	SN74LVC1G3157DCKRG4	U5,U4	SC-70-6(SOT-363) KOK	2
10	PDTC114EK	Q1,Q2	SOT346	2
11	SC8002B	U2	SOP-8_150MIL	1
12	L7805ACV	U3	TO220	1
13	MMBT2907A	Q3	SOT-23(SOT-23-3)	1
14	SS310	D1,D2	SMA(DO-214AC)	2
15	DC JACK	J1	DC JACK SMD	1
16	20k	R13,R17,R23,R30	1206	4
17	100k	R25	1206	1
18	Button1	S1	90 DEGREE PUSH BUTTON	1
19	10u	C5,C8,C10,C21,C22,C23,C24	1206	7
20	AUDIO TRANSFORMER	T1,T2	AUDIO TRANSFORMER	2
21	22u	C6,C14,C17	1206	3
22	0.1u	C7,C9,C11,C19,C20	1206	5
23	4 OHM SPK	J5	CON2 JST XH 2.54-2 PIN	1
24	FDLL4148	D3,D4	LL-34	2
25	ENCODER	J2	JST XH 1X4 ENCODER	1
26	LCD CON	J3	JST XH 1X8 LCD	1
27	MIC CON	J4	JST XH 1X5 MIC	1
28	10n	C15,C16,C18	1206	3
29	15k	R37	1206	1
30	470	R38	1206	1
31	ZD5.1V	D5	D-SOD80	1
32	LM324AD	U12	SOIC14N	1