Apr.
2000 SP-808EX 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 25 OUTPUT NC3MAH + C104 220/6.3 + 10/16 C107 + 10/16 C108 FROM MAIN BOARD CN14 5 4 3 2 1 JK3 2 1 3 3 L JK4 R 1 2 3 IN VCC + +15V + + -15V A6-OP1 WIRING NC3MAH C24 100P 2 100P C25 2 100P C30 100P C31 Q4 220/6.3 C103 10/16 C105 10/16 C106 VCC R11 10K BH9595FP-Y R39 270 100K R40 R42 270 100K R43 R45 270 100K R46 R48 270 100K R49 25 1 TSD NC T18 T17 T16 T15 T14 T13 T12 T11 T10 T9 T8 T7 T6 T5 T4 T3 T2 T1 6 5 4 3 23 22 21 20 19 18 17 16 15 12 11 10 9 8 SD0 I/O SD1 1 2 3 4 5 5P-SAN 2 EN MSG S.RST ACK BSY ATN SDP SD7 SD6 SD5 SD4 SD3 SD2 1 CN3 IN_L IN_R OUT_L OUT_R GND R38 330 Q1 3 DTC314TK 1 R41 330 Q2 3 DTC314TK 1 R44 330 Q3 3 DTC314TK 1 R47 330 3 DTC314TK 1 27 26 7 GND3 GND2 GND1 2 2 C7 220/6.3 25M X1 IC6 C22 33/25 C23 33/25 C28 33/25 C29 33/25 + 24 VDD2 VDD1 VM SEL + + + + 14 13 IC5 REQ C/D R9 33P C21 R34 10K IC9 6 7 UPC4570 33P C27 10K R36 IC10 6 7 UPC4570 D1 SB20-03P VCC + - + 5 - + 5 1 2 C6 220/6.3 ATN ACK REQ MSG C/D I/O SEL BSY S.RST 33 30 35 39 37 34 38 32 29 MSG REQ ACK ATN 10K R35 10K R37 21 22 23 24 25 TERM_PW GND SD4 C/D C20 33P R28 10K IC9 1 2 UPC4570 C26 33P R31 10K IC10 1 2 UPC4570 SD4 SD1 SD1 SD4 SD2 RST BSY SEL I/O 6 5 - 3 + 100K R30 R29 10K - 3 + R32 10K 100K R33 20 18 17 19 SEL GND ATN GND C/D GND SD7 SD6 SD5 SDP SDP SEL SDP SD7 SD6 SD5 SD4 SD3 SD2 SD1 SD0 18 19 20 22 23 24 25 27 28 SDP SD0 SD1 SD2 SD3 SD4 SD5 SD6 SD7 RD WR DBWR INT 42 IC6 IRQ3 SCSIDRQ SCSI DBLC-J25SAF-20L9F 16 15 14 ATN C/D 46 45 4 RD HWR 12 10 11 13 SD3 SD3 SD5 SD6 SD7 A0 A1 A2 A3 49 50 52 53 A3 A2 A1 1 2 3 4 5 6 7 8 9 GND SD0 GND BSY ACK RST I/O SD0 1 9 13 21 26 31 36 43 51 59 VSS_1 VSS_2 VSS_3 VSS_4 VSS_5 VSS_6 VSS_7 VSS_8 VSS_9 VSS_10 DBP DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 6 7 8 10 11 12 14 15 16 10K R8 VCC D15 D14 D13 D12 D11 D10 D9 D8 A0 UPC4570 REQ MSG I/O S.RST ACK BSY 33P C14 8.2K R22 IC8 6 7 UPC4570 C19 33P R26 8.2K IC8 2 1 REQ MSG - + 5 - + 3 JK6 5 17 40 64 VDD_1 VDD_2 VDD_3 VDD_4 PAD0 PAD1 PAD2 PAD3 PAD4 PAD5 PAD6 PAD7 55 56 57 58 60 61 62 63 D15 D14 D13 D12 D11 D10 D9 D8 22K R20 R21 22K 8.2K R23 22K R24 R25 22K R27 8.2K DIGITAL OUT JK5 YKC21-3044 3 VCC 41 54 TESTIN MODE IC11 UPC4570 7 6 22K R57 10P C32 10P C33 22K R58 2 1 IC11 UPC4570 IC12 UPC4570 6 7 R62 22K 10P C34 10P C35 22K R63 1 2 IC12 UPC4570 2 1 4 BLM41P750S C5 .1 IC4 D[8:15] + 5 - 1M R56 - + 3 + 5 - 1M R61 - 3 + L1 R7 68 RD,HWR,IRQ3,CS4,SCSIDRQ 4 6 A[0:4] 100 R54 SW1 3 2 1 100 R55 /LINE MIC 100 R59 SW1 4 5 6 SSSS922N-4C2-1 R60 100 T1 PT-10 SSSS922N-4C2-1 10K R53 3 1 VCC VCC MA153 D2 1 -15V R50 10K 100P MA153 D3 1 -15V R51 10K 100P MA153 D4 1 -15V R52 10K 100P MA153 D5 1 -15V 100P C3 .1 C4 + 220/6.3 IC2 4 4 VDD D1 16 DATO 23 17 16 23 21 15 19 BCK 21 LRCK 22 22 CKOUT 19 20 128FS 20 E/D 3 ERROR 24 3 24 CKSEL 9 9 5 12 13 TST1 12 TST2 13 GND 8 8 3 C11 3 C13 3 C16 3 C18 TC7WU04F IC3 1 7 5 3 TC7WU04F IC3 XMODE 10 AVOCK 11 LC8905V +15V 2 C10 + 33/25 +15V 2 C12 + 33/25 +15V 2 C15 + 33/25 +15V 2 C17 + 33/25 DIN1 1 DIN2 2 LD 18 D0 17 CE 15 CL 14 R 5 VIN 6 VCO 7 1 2 18 14 10 11 R3 22K 6 R4 4.7K 7 R5 4.7K R6 150 R12 820 R13 10K R14 820 R15 10K R16 820 10K R17 R18 820 R19 10K VCC 2 28 26 27 25 4 3 24 9 21 22 23 6 10 11 19 20 17 18 15 16 VCC C2 .01 C50 100P JK1 2 1 3 NC3FAH2-0 JK2 1 2 3 NC3FAH2-0 CIRCUIT DIAGRAM ／回路図 ／回路図 ／回路図 ／回路図 SP808-OP2 I/O BOARD ASSY (71126790) UBDA VDD CKA1 CKA2 LBIT LRCK LRS FR32 COPY CTG1 CTG2 CTG3 DATA FS2 IS1 IS2 M1 M2 DO1 DO2 TC9271F 13 12 IC6 HCU04 TC7WU04F L INPUT R IC1 BLK BCK VLDV EMPH FS1 CKS VSS XI IC6 6 2 IC3 1 5 7 8 12 14 13 10/16 C101 220/6.3 C100 +15V + C102 10/16 SCSIDRQ VCC + -15V + .1 C115 R2 47K 3 4 C1 HCU04 D8 D9 D10 D11 D12 D13 D14 D15 A0 A1 A2 A3 IRQ3 CS4 RD HWR C114 .1 CN2 .1 C113 .1 R1 68 SCSIDRQ VCC 1 2 3 4 5 6 7 -15V VCC GND GND +15V GND C112 .1 JK5 YKC21-3044 2 CN1 A19 P22 P21 P24 P20 P25 P26 P61 MCK GND GND 512FS GND SYI GND BCK GND AD1 LRCK DA1 D12 D11 D10 D9 D8 D13 D14 D15 A2 A1 A0 A3 IRQ3 CS4 RD GND HWR ELRCK GND EBCK GND EMCK GND EDA2 EDA1 EDA0 PF1 MUTE RST S-50PE-D4T1-B1 FROM MAIN BOARD CN5 WIRING OPTION-B C111 .1 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 .1 C110 DIGITAL FROM MAIN BOARD CN6 7 6 5 4 3 2 1 VCC .1 C109 A B C D E F G H J K L M N O P Q R S T U I 27 26 25 24 23 22 21 20 19 18 17 16 15 3 4 5 6 7 8 9 10 11 12 13 14