13.45. SC-Board Block Diagram5V+15V5V +15V5V+15VPHOTO COUPLERQ655135469 811 101 213 12FCLDFCLUFCLKDFCLKUPHOTO COUPLER1 23 4PC6607PC66058911 10PHOTO COUPLERPC6604FSIUFSIDPROUPROD12 814 112 812 8Q6552Q6559Q6501,Q6502Q6503,D652594 166 1417 311IC6502FET DRIVERFET DRIVERIC6501191418172713618144 16158512IC6651INVERTERINVERTERIC6650247IC6640Q6822, Q6823Q6604Q6654724IC6610IC66202 74VAD+15VQ6611~Q6618Q6630~Q6635PHOTO COUPLERPC6601PHOTO COUPLERPC6602IC663073 61 41 41 72Q6668VSCNQ6560S2 CMHS3 CMLCSLCSH1/2 VoA1A3A4A5B4B5B1B3A7A6B7B6A30A8B30B8B31A31B32A32B33A33B40A40B38A34B11B37A11A38A37B34A33A36B33A39 B39B36B8B1A1A8B10A10B9A9VfFCLDFCLKDPRODVF5VVfVSCNQ6821,VR6801IC6817,IC6818Q6820IC6815VAD INSERTVADVSET2 INSERTCELVSET INSERTCPHVAD GEN,VSET2VSCN GENQ6814,Q6815,IC6812VSET REG.SC20911L650124811IC6412BUFFERIC6411BUFFER3697CSHCSLCMLCBKSOS1CEL2CLCLKSIUSIDCPHSCSUQ6411IC6421PC6424PC6422PC6425PC6423VSCAN SOSD6419D6416D6420D6421D6411VfoFSIUFCLUFCLKUPROUVF5VVfVfoVfFCLDFCLKDPRODVF5VVfVfoVfVfoFCLKUFSIUVF5VPROUFCLUVSCNVSCNVSCNVSCNVSCNScan Drive BoardSCSC42SC41SD42SU41D6415(GREEN LED)SCSCCPH4T6802Q6816PC6813Q6817Q6818IC6814Q667065Q6658Q6666Q666715 520CMH8 1213CELQ6413Q6412CLKSIUSIDCLCEL2CPHCELSCSUIC6503FET DRIVER317Q6568Q6567Q6572Q6571 D6522D6512S1FSID A2 B2 FSIDVfA40 B40A35 B35VfQ6660Q6661Q6665SC21V SUSV SUS 2V SUSTO P2TO D20D6511D6521SOS DETQ66596Q66696Q6819,T6801PC6819IC6801VSUSFSIDSD46TOSC4621FCLD43FCLKD56PROD8791014952SC4538SU45TO1067VfVf5FSIUFCLUFCLKUPROUVf5TOTOVf5VfVfVfVfVfVfVfVf5FET DRIVERFET DRIVERFET DRIVERFET DRIVERTPVSUS15VSC231+15V2TO P23+15V TP15VIC6413456(2/3)CELSCSUIC641312(3/3)1113IC64132(1/3)31L6504L6507L6510VSUSQ6513,Q6514Q6515VSUSSCAN DRIVERSOS BLINKING TIMES:LED 7 TIMES64D6518Q6577VSCN/VADSOS PROTECTOR Vscn-Vad<14V:ONVAD SOS(-90V)IC6611OUT IN 31AVR 5VPC6601PC6604,PC6605,PC6607LoIC6654OUT IN1AVR 5VIC6653IN OUT 13AVR 5V3HoLoQ6664,VR6602TPVADTPVSCNTPVSET2LoHoQ6655,Q6601Q6656VsVSETVSUS22 73 6CEL2HoVsLo VfOUT 1AVR 9V3 INIC66529VF15VTPVSET TPSC1TPSOS1Q6532Q6531Q6537FETFETFETFETFETFETQ6602Q6650~Q6652FETFETFET AVR 9V3 INIC6816 9VOUT 1AVR 5V3IC6621INOUT1PC6602VfTH-50PM50USC-Board Block DiagramTH-50PM50USC-Board Block DiagramTH-50PM50U107