1 2 3 4 5 6 7 8 A B C D 8 7 6 5 4 3 2 1 D C B A LOGAH Technology Corp. Title P/N Rev. Date Schematic Drawing Sheet of VLC82001.50 1C 2008/10/20 1 5 1 4 3 2 LF1 1 2 CX2 1 4 3 2 LF2 1 2 F1 1 2 RT1 1 2 R47 (L) (N) 1 2 CX1 2 1 3 4 BD1 1 2 ZNR1 1 2 R6 ZDC 5 INV 1 CMP 2 GD 7 VCC 8 MULT 3 CS 4 GND 6 U1 1 2 C2 1 2 R1 1 2 R29 1 2 C22 1 2 R57 1 2 R53 1 2 D28 1 2 R8 1 2 C5 1 2 C6 1 2 R10 1 2 D2 1 2 R62 1 2 R15 1 2 R14 1 2 R2 1 2 CY6 1 2 R5 1 2 L1 1 2 + C11 1 2 C1 1 2 CY3 1 2 CY2 1 2 R30 1 2 C27 1 2 R16 1 2 R63 1 2 R64 1 2 C29 1 2 R80 1 2 PC3A 1 2 R70 1 2 C12 1 2 R22 1 2 R21 1 2 C41 1 2 D4 1 2 R23 1 2 R19 1 2 R20 1 2 R17 1 2 C14 1 2 L5 1 2 + C15 1 2 + C17 1 2 L2 1 2 R41 VBUS 1 2 + C45 1 2 3 Q5 1 2 R50 1 2 D1 N4 N5 N6 N7 N8 N9 N10 N11 N13 N15 N17 N20 N23 N25 N26 +24VD N27 N28 N29 N30 N31 N33 N34 N36 N141 VBUS 1 2 R94 1 2 R93 1 2 R97 1 2 C37 N49 N50 N54 N267 1 2 + C43 1 2 HS1 1 2 HS2 1 2 R12 1 2 C19 3 2 1 Q8 1 2 D7A 3 2 1 Q6 3 2 D7B 1 2 + C49 N234 1 2 3 Q4 1 2 R34 1 2 C32 N336 N337 N343 N349 1 2 HS4 1 2 HS5 1 2 + C59 1 2 R185 1 2 D17 1 2 R186 1 2 C23 1 2 R183 N243 N244 1 2 C18 1 2 + C65 1 2 D33A 3 2 D33B ! 1 2 D9 ! 1 2 R205 ! 20VCC ! ! ! ! ! ! ! ! ! ! R197 ! ! ! 1 2 C30 ! 1 2 C70 ! 5Vs_CS+ ! ! N2 1 3 2 U10 1 2 + C64 R81 1 2 R77 1 2 D13 1 2 R75 1 2 R45 1 2 R78 PWR_ON 1 2 PC1A N64 1 2 3 Q7 1 2 R91 R96 1 2 R46 1 2 R54 1 2 C58 1 2 C62 1 2 3 10K 10K Q21 5Vs ! 1 2 D15 N1 ! 1 2 R90 1 2 D12 1 3 2 U8 3 1 2 Q24 R196 R195 R194 N156 N154 N65 5Vs 5Vs N361 1 2 3 10K 10K Q22 1 2 R74 N282 N152 N151 +24VD R193 R792 3 2 1 D8 3 2 1 D10 1 2 C36 1 2 ZD2 1 2 ZD3 1 2 R68 1 2 R40 1 2 R73 1 2 R72 1 2 C8 5Vs_CS+ 20VCC 5Vs 1 2 R79 1 2 RT2 5Vs_CS+ 1 2 R49 1 2 R59 1 2 R65 1 2 D18 1 2 C35 3 2 1 Q19 1 3 2 U4 1 2 R56 1 2 R55 1 2 R52 3 2 1 Q20 1 2 R51 1 2 C34 +24VD-ON +24VD-ON 1 2 R66 LABEL LABEL1 1 2 D5 1 2 R83 3 4 PC1B 1 2 R44 1 2 + C24 1 2 3 Q3 1 2 D19 1 2 3 10K 10K Q18 1 2 R199 ! 1 2 R31 1 2 R76 1 2 C28 1 2 R60 1 2 D11 3 2 1 Q9 1 2 R58 1 2 C55 1 2 R37 1 2 R9 3 4 PC3B ! 1 2 PC2A ! 3 4 PC2B 1 2 R61 1 2 C31 1 2 C3 1 2 R28 R38 +24VDC_CS+ +24VDC_CS+ +24VD 1 2 R71 1 2 R25 1 2 R26 1 2 R187 1 2 C25 1 2 + C26 1 2 R48 1 2 R36 1 2 R43 DRAIN N24 N39 N44 N47 N51 N56 N57 N58 N59 N61 N66 N113 N118 N149 N142 N143 N144 N145 N147 N153 N155 N157 N158 N218 N219 (��IC) ( � � T2) 1 2 ZD4 VF N79 N80 N81 N82 N83 3 1 10 9 11 8 14 7 6 13 12 5 T2 N317 1 2 R84 1 2 C4 1 2 + C66 DEM 5 DRAIN 8 GND 2 3 CTRL 4 VCC 1 6 7 PROTECT DRIVER SENSE U3 1 2 R33 DRAIN 1 2 R32 1 2 R3 DEM DEM VF VCC 1 2 C38 VCC 3 2 1 Q10 1 2 3 10K 10K Q17 1 2 C33 1 2 R11 1 2 R13 1 2 R18 N41 N43 N48 N67 N71 N72 N73 N74 N75 N68 N69 N70 N91 N92 N98 N107 N102 N338 N339 N85 N32 1 2 R35 N365 1 2 3 4 T1 1 2 + C39 1 2 R42 1 2 R67 1 2 R85 1 2 C44 1 2 R95 1 2 R110 1 3 2 U5 3 2 1 Q25 1 2 R111 1 2 R87 1 2 D14 3 2 1 Q26 1 2 R89 1 2 R116 3 2 1 D23 1 2 C56 1 2 + C61 1 2 D3 N368 N373 N376 N377 N378 N379 N382 N386 N387 N388 N396 V1 TOOL1 TOOL2 5Vs 1 2 + C53 1 2 3 CN201 +24VD 5Vs BLON SEL PWR_ON R174 1 2 + C46 5VDC R99 R100 R108 +24VD 1 2 D29 N274 N275 5VDC_CS+ 1 2 C9 1 2 C71 3 2 1 Q2 1 2 R27 1 2 R39 1 2 R82 3 2 1 4 11 VCC GND U2A 1 2 R191 1 2 R189 1 2 R190 5VDC_CS+ 1 2 R188 5VDC 5 6 7 U2B 10 9 8 U2C 1 2 D16 1 2 3 4 5 6 7 8 9 10 11 12 CN402 1 2 3 4 5 6 7 8 9 10 CN401 5VDC +24VD +24VD I_PWM E_PWM 1 2 D6 N127 N148 N150 1 2 C130 1 2 R86 1 2 R120 VCC N3 1 2 R133 1 2 R135 1 2 R177 1 2 R178 1 2 R184 1 2 R192 N14 N19 N18 N21 N22 1 2 R200 00150V1C-2 00150V1C-2.sch 00150V1C-3 00150V1C-3.sch 00150V1C-4 00150V1C-4.sch 00150V1C-5 00150V1C-5.SCH 00150V1C-ICT 00150V1C-ICT.sch 1 2 3 4 5 6 7 8 A B C D 8 7 6 5 4 3 2 1 D C B A 1 2 R113 1 2 C107 1 2 R143 1 2 C119 ENA BLON 1 2 R144 1 2 R115 1 2 R112 1 2 R114 CTIMR 1 OVP 2 ENA 3 SST 4 VDDA 5 AGND 6 REF 7 RT1 8 FB 9 CMP 10 NDR_D 11 PDR_C 12 LPWM 13 DIM 14 NDR_B 20 PDR_A 19 CT 18 RT 17 PGND 16 LCT 15 U102 1 2 R164 1 2 C124 1 2 C125 1 2 C122 1 2 C103 1 2 R173 1 2 R163 1 2 R156 5V NDR-D NDR-B FB 1 2 R159 OVP 1 2 R162 1 2 C108 FBK 1 2 CP113 1 2 CP111 FB 1 2 R151 1 2 C121 ENA RT SST VREF 1 2 R124 1 2 R171 1 2 C104 1 2 R119 1 2 C109 1 2 R145 1 2 R148 1 2 CP102 1 2 CP103 1 2 C123 1 2 C127 1 2 C128 1 2 C120 DIM NDR-B PDR-C NDR-D RT 1 2 R169 FB FBK OVP SGND SST FMA101 FMB101 1 2 R147 RT 1 2 R142 LOGAH Technology Corp. Title P/N Rev. Date Schematic Drawing Sheet of VLC82001.50 2 5 CT 1 2 C129 1 2 R155 5V 3 2 1 D114 CMP 1 2 C126 1 2 R106 1 2 3 Q105 1 2 R101 1 2 R102 3 2 1 Q114 5V ENA 1 2 R117 1 2 C101 1 2 C102 1 2 D111 SST 1 2 R104 3 2 1 Q113 1 2 3 Q121 1 2 C114 1 2 C106 1 2 R107 1 2 R170 1 2 R152 1 2 R158 1 2 CP108 1 2 CP106 1 2 CP105 1 2 CP109 1 2 R165 1 2 R166 1 2 R167 1 2 R168 1 2 C112 3 2 1 Q117 BLON1 1 2 R105 1 2 R103 N88 N89 CTMR VDDA N131 N132 LPWM LCT N135 N136 5V BLON CMP ENA VREF CTMR 1 2 C47 3 2 1 Q12 CTMR1 +24VD 1 2 R154 1 2 R121 1 2 R7 5V 1 2 R176 1 2 R153 1 2 C54 1 2 R157 1 2 R137 1 2 R122 5V SST RT 1 2 D31 2 1 3 I N O U T ADJ U6 N306 N307 N308 N309 N312 1 2 C63 PDR-A ENA-ON 3 2 1 Q11 3 2 1 Q23 1 2 C13 1 2 C40 1 2 C60 1 2 R136 1 2 CP114 1 2 CP112 1 2 CP110 1 2 R161 1 2 R123 1 2 CP107 1 2 R160 1 2 R88 1 2 R118 LEG1-3 LEG1-2 1 4 2 3 T6 3 2 1 D21 3 2 1 D22 1 2 C42 1 2 R92 N369 N370 N371 N372 N374 N375 N383 N384 N389 N390 N395 N397 1 2 R109 3 2 1 8 4 U103A 3 2 1 Q15 3 2 1 Q16 SEL SEL1 SEL1 N400 N401 N402 N403 N404 +24VD I_PWM E_PWM 1 2 R129 1 2 R130 1C 2008/10/20 1 2 3 4 5 6 7 8 A B C D 8 7 6 5 4 3 2 1 D C B A 3 2 1 Q201 3 2 1 Q202 3 2 1 Q203 3 2 1 Q204 L-PWM R-PWM L-H L-L R-L R-H VBUS L-H L-L L-PWM LEG1-1 LEG1-2 Title P/N Rev. Date Schematic Drawing Sheet of VLC82001.50 3 5 +24VD LOGAH Technology Corp. 1 2 R220 1 2 R219 1 2 R212 CTMR1 3 2 1 Q206 1 2 R226 1 2 R225 ENA 1 2 R210 1 2 C242 5V 3 2 1 D216 3 2 1 D217 3 2 1 D221 3 2 1 D220 3 2 1 D218 P2 P3 P4 P1 3 2 1 D219 P5 P6 1 2 R223 1 2 R224 1 2 C243 1 2 R213 N159 LEG1-1 LEG1-2 P1 P2 P3 P4 P5 P6 1 2 3 Q1 1 2 C7 3 2 1 Q14 3 2 1 Q13 1 2 R4 N252 N259 N260 N262 N263 N264 N265 1 2 R98 NDR-B NDR-D 1 2 R131 1 2 R150 1 2 D104 R-L R-PWM 1 2 R132 1 2 R149 1 2 D107 L-H L-L L-PWM 1 2 C110 1 2 C111 4 7 8 1 5 6 T101 4 7 8 1 5 6 T102 R-H R-L R-PWM 1 2 R138 1 2 R140 1 2 R139 1 2 R141 1 2 D105 1 2 D108 R-H 1 2 D115 1 2 D116 1 2 D117 1 2 D118 N93 N94 N96 N97 N101 N106 N108 N109 N110 N112 N114 N119 1 2 C21 1 2 C20 1 2 C50 1 2 C48 N272 N273 1 2 R202 1 2 R203 1 2 R204 1 2 R201 +24VD 1 2 C57 1 2 R179 1 2 R181 1 2 R180 1 2 R182 1 2 R233 N248 N250 ! ! ! 1 2 C73 3 2 1 D102 3 2 1 D101 +24VD 1 2 C237 1 2 R125 1 2 R126 N220 N222 1 2 C16 1 2 R69 1 2 R24 N40 N42 1 11 6 8 T204 5 6 7 U103B 1 2 CY1 1 2 CY4 1 2 R127 N37 1 2 R128 1 2 C10 1 2 C51 1 2 R134 1 2 R172 3 2 1 Q27 1 2 R175 1 2 R146 3 2 1 Q28 N12 N16 1 2 3 Q102 1 2 3 Q103 1 2 3 Q106 1 2 3 Q108 1C 2008/10/20 1 2 3 4 5 6 7 8 A B C D 8 7 6 5 4 3 2 1 D C B A 1 2 C308 3 2 1 D302 OVP 1 2 C330 1 2 C307 3 2 1 D301 1 2 C314 P4 1 2 CN3 1 2 C304 1 2 C301 LEG1-1 LEG1-3 1 2 C310 3 2 1 D304 OVP 1 2 C319 1 2 C309 3 2 1 D303 1 2 C318 1 2 CN2 1 2 C305 1 2 C302 LEG1-1 LEG1-3 1 2 C306 1 2 C303 1 2 C312 3 2 1 D306 1 2 C322 1 2 C311 3 2 1 D305 1 2 C321 OVP 1 2 CN1 LEG1-3 LEG1-1 P5 LOGAH Technology Corp. Title P/N Rev. Date Schematic Drawing Sheet of VLC82001.50 4 5 6 5 2 3 T301 1 2 C324 6 5 2 3 T302 6 5 2 3 T303 1 2 C325 1 2 C326 1 2 C327 1 2 C328 1 2 C329 1 2 C313 1 2 C315 1 2 C316 1 2 C317 P4 P6 1 2 C320 1 2 C323 P5 P6 N184 N185 N186 N187 N188 N190 N191 N192 N193 N194 N195 N196 N198 N199 N200 N201 N202 N203 N204 N206 N207 1 2 C223 3 2 1 D210 OVP 1 2 C213 1 2 C222 3 2 1 D209 1 2 C212 P1 1 2 CN6 1 2 C208 1 2 C205 LEG1-1 LEG1-3 1 2 C225 3 2 1 D212 OVP 1 2 C216 1 2 C224 3 2 1 D211 1 2 C215 OVP 1 2 CN5 1 2 C206 LEG1-1 LEG1-3 1 2 C209 1 2 C227 3 2 1 D214 1 2 C220 1 2 C226 3 2 1 D213 1 2 C219 1 2 C210 1 2 C207 1 2 CN4 LEG1-1 LEG1-3 1 2 C228 1 2 C229 1 2 C211 1 2 C234 1 2 C214 1 2 C217 1 2 C218 1 2 C221 P2 P2 P3 P1 1 2 C230 1 2 C231 1 2 C232 1 2 C233 P3 N169 N170 N168 N171 N167 N166 N173 N174 N164 N163 N162 N161 N175 N160 N176 N177 N178 N180 N181 N182 N183 6 5 2 3 T201 6 5 2 3 T202 6 5 2 3 T203 ! ! ! ! ! ! 1 2 C201 1 2 C202 1 2 C203 1 2 C204 1 2 C235 1 2 C236 1C 2008/10/20