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librem5_mainboard — The Librem 5 schematics, copper layers, assembly drawings, and BOMs (mainboard and USB-C board). | Open App Note

l5-schematic

gralco

The Librem 5 schematics, copper layers, assembly drawings, and BOMs (mainboard and USB-C board).

Components (167)

Reference	Value	Description
Q1-Q11,Q13,Q14,Q18	RYU002N05	TRAN NMOS SW 0.9V DRIVE 50V UMT3
Q12	BSS138PW	TRAN NMOS SW 0.9V DRIVE 50V UMT3
Q19	AP2302	TRANS MOSFET N-CH 16V 3.6A SOT-23
Q1602	NTR2101PT1G	TRAN PMOS POWER 79m OHM@-1.8V DRIVE -8V SOT23
U1	BD71837MWV	IC POWER MANAGEMENT BUCK 8CH LDO 7CH -0.3-5.5V
U2	usb2642	IC USB 2.0 High Speed 2-Port Hub with SD Reader Controller
U4,U23,U40,U41,U43,U44,U46

l5-schematic schematic

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l5-schematic board

C1-C3,C6,C8,C19,C25,C26,C44,C48,C51,C63,C64,C66,C71,C72,C81,C82,C84,C93,C95,C102,C142,C147-C152,C178-C180,C182,C184-C199,C216,C221,C254,C293,C307,C309,C314,C325,C328,C334,C338,C339,C344,C345,C349,C353,C355,C357-C359,C366,C369,C371-C374,C379,C380,C501,C512,C520,C534,C602-C604,C606,C607,C610,C758,C4051	104	CAP CER 0.1uF 6V3 20% X5R 0201,CAP CER 1uF 6V3 20% X5R 0201

C4,C5,C9-C12,C30,C37,C39,C45-C47,C59,C70,C73,C74,C78,C92,C96,C97,C202-C205,C207-C210,C212-C215,C217,C222,C227,C229,C238,C241,C242,C250-C252,C260,C269,C272,C273,C276,C282,C286,C294,C297,C303,C310-C312,C337,C360,C382,C480,C513,C542,C601,C605,C729,C737,C743,C747,C749-C751,C754,C755,C757,C759,C852,C1251	4.7UF	CAP CER 4.7uF 6V3 20% X5R 0402

C7,C13-C18,C43,C54,C56,C65,C67,C77,C83,C116,C165-C176,C201,C206,C211,C220,C231,C240,C245-C248,C253,C258,C277,C281,C283-C285,C288-C290,C299,C300,C306,C308,C313,C324,C327,C329,C330,C335,C336,C448-C450,C521,C526,C710,C722,C723,C725,C731,C736,C739,C741,C742,C745,C753,C760,C769,C775	22UF	CAP CER 22uF 6V3 20% X5R 0603,CAP CER 4.7UF 6.3V 10% X5R 0603

C20-C24,C27-C29,C31,C32,C34-C36,C38,C40,C42,C57,C58,C75,C79,C80,C94,C98,C99,C101,C103-C107,C109,C111-C113,C118-C128,C131,C132,C134,C139,C140,C143-C146,C153-C164,C177,C200,C218,C219,C223-C226,C228,C230,C243,C257,C274,C275,C291,C292,C295,C296,C298,C301,C302,C304,C317,C318,C323,C326,C331,C346-C348,C350-C352,C354,C356,C370,C381,C384-C390,C393-C401,C406-C433,C436-C446,C514,C516,C517,C522,C523,C541,C611,C717,C728,C746,C901,C1323,C2191	105	CAP CER 1uF 6V3 20% X5R 0201

C41,C50,C53,C85,C86,C89-C91,C141,C181,C183,C259,C270,C271,C279,C280,C322,C383,C434,C435,C732,C738,C744,C752,C761,L2,L12,L44,L104,R21,R25,R27,R29,R62-R64,R91,R106,R110,R130,R135,R153,R154,R171-R173,R188,R198,R222,R246,R253,R258,R564,R565,R809,R810,R812,R814,R816,R830,R838,R1903,TS1,TS2,U3,U50,U51,U510	NC	CAP CER 10uF 6V3 20% X5R 0402,Resistor Chip 0201 0R Ohm 1/16W 1% RALEC,Resistor Chip 0201 10K Ohm 1/16W 1% RALEC,Resistor Chip 0201 33R Ohm 1/16W 1% RALEC,Resistor Chip 0402 0.2 Ohm 1/16W 1% RALEC,Z,Z CAP CER 1uF 6V3 20% X5R 0201,Z CAP CER 22uF 6V3 20% X5R 0603,Z FB 120ohm@100MHz 100ohm@1GHz DCR0.13ohm 1.1A T:0.5mm,Z FB 240ohm@100MHz DCR0.41ohm 0.35A T:0.3mm,Z IC Dual Buffer with Schmit MicroPak NC7WZ17L6X,Z IC Dual Supply Buffer 4BIT NTB0104GU12,Z IC SWITCH 80mohm 1.5-6V Controlled Turn-on TPS22929D,Z Resistor Chip 0201 0R Ohm 1/16W 1% RALEC,Z Resistor Chip 0201 10K Ohm 1/16W 1% RALEC,Z SCREEN M.2¹Ì¶¨ÂÝÄ¸ M3 Ö±¾¶5.5MM H:3MM ×Ü¸ß:3.7MM

C261-C268,C361,C362,C367,C368,L3,L34,L35,R1,R28,R30,R34,R45,R47,R49,R50,R57,R65,R73-R81,R87,R90,R94,R111,R112,R124,R139,R144,R161,R162,R187,R197,R238,R240,R247,R254-R256,R510,R511,R569,R573,R616,R617,R621,R940,R941,R2101	0	Resistor Chip 0201 0 Ohm 1/20W 1% RALEC,Resistor Chip 0201 0 Ohm 1/20W 1% RALEC,Resistor Chip 0201 0R Ohm 1/16W 1% RALEC

R4,R7-R9,R11,R12,R15,R17,R19,R20,R22-R24,R32,R52,R53,R69,R92,R105,R107,R108,R113,R114,R141,R143,R147-R149,R151,R155,R157,R164,R165,R169,R170,R196,R206-R208,R212,R217,R220,R224,R229,R233,R235,R241-R243,R248,R249,R263,R410,R416,R507,R803,R811,R815	10K	Resistor Chip 0201 10K Ohm 1/16W 1%,Resistor Chip 0201 10K Ohm 1/16W 1% RALEC

R31,R37,R46,R48,R55,R56,R66-R68,R83,R84,R93,R96,R101,R102,R123,R125,R131,R133,R145,R158-R160,R179,R192-R194,R214,R218,R227,R232,R237,R250,R554,R825,R827-R829,R832-R836,R839,R840	47K	Resistor Chip 0201 10K Ohm 1/16W 1% RALEC,Resistor Chip 0201 47K Ohm 1/16W 1% RALEC