6412.22. A-Board (17/18) Schematic DiagramSSSSSSSSC553822u6.3VC552325V10uC55031u16VC553222u6.3VC552922u6.3VC553122u6.3VC552225V10uC553522u6.3VC552822u6.3VC55061u16VC55070.039u10VC552125V10uC553722u6.3VC55006800p25VC55024.7u10VC553022u6.3VC55054.7u10VC551710u25VC551910u25VC553622u6.3VC552625V10uC553922u6.3VC553422u6.3VC551610u25VC552025V10uC553322u6.3VC55010.15u10VC55046800p25VC55100.1u16VC55080.1u16VC55090.1u16VC55110.1u16VD5505B0JCPD000026C0DBAYY00715IC55011 DRVH12 VBST13 EN14 VO15 VFB16 GND7 SS18 VFB29 VO210 EN211 VBST212 DRVH2 13SW214DRVL215PGND216TRIP217SS218V5FILT19VREG520VIN21TRIP122PGND123DRVL124SW1C0DBAYY00715IC55001 DRVH12 VBST13 EN14 VO15 VFB16 GND7 SS18 VFB29 VO210 EN211 VBST212 DRVH2 13SW214DRVL215PGND216TRIP217SS218V5FILT19VREG520VIN21TRIP122PGND123DRVL124SW1L5503G1C3R3Z00004L5504G1C100MA0077L5505G1C100MA0077L5501G1C3R3Z00005L5500G1C2R2M00022L5502G1C2R2Z00007SUB1.2V_ASUB1.5VSUB3.3VDCDCINDCDCINSUB1.2V_DR5529R5530R5502R5501R5500R5532R5531R5503TP5500TP5502TP5503TP5501DCDCENQ5501B1CFRD000048Q5504B1CFRD000048Q5500B1MBDDA00003S1G1S2G2D2 D2 D1 D1Q5503B1MBEDA00015S1G1S2G2D2 D2 D1 D1Q5502B1MBDDA00003S1G1S2G2D2 D2 D1 D1R5514 10R552324kR551710kR5519 0R55210R552220kR551310R55071.1kR55062.1kR55051.24kR55180R552015kR55113.6kR55102kR5512 10R5508820R5516 0R55041.24kR551510R5509820146 151149148 150 153147 152145! A-BOARD TXN/A1LGUUS (17/18)15V->1.2V_A,15V->1.2V_DDC-DC CONVERTERDC-DC CONVERTER15V->3.3V,15V->1.5VTO 8/18LOCK_LDA2-DCDC