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 21 R L C B A L R R L VCC 1 2 1 2 SB20-03P C118 .1 JK1 YKC21-3045 2 C36 1K 1 100P JK1 YKC21-3045 4 C37 3 100P JK2 YKC21-3045 2 C38 1 100P JK2 YKC21-3045 4 1K C39 3 100P JK3 YKC21-3045 2 1K C40 1 100P JK3 YKC21-3045 4 C41 3 100P C105 10/16 + + C106 10/16 D100 + +15V + C103 10/16 + C104 10/16 -15V +5V 3 OUT 1 IN 1 3 C117 10/16 R33 R32 100K R36 1K R35 100K R39 1K R38 100K R42 R41 100K R45 R44 100K R48 1K R47 100K VCC R12 10K BH9595FP-Y IC6 AN7805F GND 2 2 3 DTC314TK 1 3 DTC314TK 1 3 DTC314TK 1 3 DTC314TK 1 3 DTC314TK 1 3 DTC314TK 1 25 1 TSD NC T18 T17 T16 T15 3 4 5 6 SD1 SD0 SD2 I/O C207 .1 R31 1K Q1 R34 1K Q2 R37 1K Q3 R40 1K Q4 + R43 1K Q5 R46 1K Q6 2 EN T14 T13 T12 T11 21 22 23 SD3 SD4 SD5 2 2 2 2 2 2 26 27 7 GND3 GND2 GND1 T10 T9 T8 17 18 19 20 SDP ATN SD6 SD7 9 8 C31 + 10/16 C32 + 10/16 C33 + 10/16 C34 10/16 C35 + 10/16 100/6.3 C6 + VM T7 T6 T5 T4 12 15 16 S.RST ACK BSY X1 25M IC1 HCU04 13 14 24 VDD2 VDD1 T3 T2 T1 8 9 10 11 MSG REQ SEL C/D 100P C21 100P C15 15K R23 IC12 7 6 UPC4570 100P C22 15K R24 IC12 1 UPC4570 IC5 R10 100 - 5 + 2 - + 3 D1 SB20-03P VCC 1 2 1 + 100/6.3 IC13 3 R22 10K R106 10K R20 15K C5 REQ ACK ATN 29 32 38 5 6 TC7W32F R21 10K R105 C19 10/16 10K R19 15K 25 24 23 22 TERM_PW GND SD4 SD4 SD4 MSG C/D I/O 34 37 39 IC13 7 IC1 C204 10/16 + + C205 10/16 + + C20 10/16 21 19 20 SDP SD1 SEL SDP SD2 SD1 SEL S.RST BSY SEL 35 30 33 INT 42 IC1 5 6 SCSIDRQ 1 2 TC7W32F VCC 17 15 16 18 GND GND ATN C/D ATN C/D SDP SD6 SD7 28 27 25 SDP SD5 SD6 SD7 DBWR WR RD 4 45 HWR IRQ3 CS4 +5V 22 AVDD 21 VREFF 19 OUTL+ 18 OUTL- 17 OUTR+ 16 OUTR- 24 DZFL 23 DZFR 13 DIF0 14 DIF1 15 DIF2 20 AVSS DBLC-J25SAF-20L9F 13 11 12 14 GND SD5 SD6 SD7 SD7 SD6 SD2 SD3 SD4 SD5 24 23 22 20 SD2 SD3 SD4 A2 A3 53 52 46 RD A2 A3 AK4324 ZIP (SCSI) 10 9 8 GND SD0 SD3 SD5 SD3 SD0 SD0 SD1 19 18 59 SD0 SD1 VSS_10 DBP A0 A1 50 49 16 R8 10K VCC A1 A0 2 1 HCU04 IC9 DVDD LRCK BICK SDATA SMUTE MCLK CKS DFS DEM0 DEM1 PD DVSS 7 6 5 4 GND ACK BSY RST ACK BSY 51 43 36 VSS_6 VSS_7 VSS_8 VSS_9 DB4 DB5 DB6 DB7 15 14 12 D13 D14 D15 VCC 2 8 6 7 9 4 3 VCC 10 11 12 5 1 3 2 1 MSG REQ I/O S.RST MSG REQ I/O 31 26 21 13 VSS_3 VSS_4 VSS_5 DB1 DB2 DB3 8 7 11 10 D10 D11 D12 D9 ELRCK EBCK EMCK JK7 9 1 VDD_4 VSS_1 VSS_2 PAD6 PAD7 DB0 6 63 D15 D8 DIGITAL 1 64 40 17 5 VDD_1 VDD_2 VDD_3 PAD3 PAD4 PAD5 62 61 60 58 D11 D12 D13 D14 100P C14 15K R17 7 UPC4570 15K R18 IC10 2 1 VCC UPC4570 100P C28 15K R29 7 UPC4570 100P C29 15K R30 IC11 1 UPC4570 IN OUT VCC 54 41 MODE TESTIN PAD0 PAD1 PAD2 57 56 55 D10 D8 D9 IC10 - + - + 3 IC11 - + 5 2 - + 3 JK4 2 1 JK4 4 3 C42 IC4 6 5 R14 15K 6 R26 15K YKC21-3044 YKC21-3044 L1 1 2 BLM41P750S R7 68 .1 + C120 220/6.3 D[8:15] R15 10K R101 10K R13 15K R16 10K R102 10K R27 10K R103 10K C26 10/16 R25 15K R28 10K R104 10K R1 68 VCC + A[0:4] RD,HWR,IRQ3,CS4,SCSIDRQ 10/16 C12 + 10/16 C201 + 10/16 C13 + ELRCK,EBCK,EMCK C202 10/16 C203 10/16 + + C27 10/16 C1 T1 4 6 PT-10 C119 220/6.3 10/16 C200 + + + .1 3 1 VCC VCC +5V VCC ELRCK +5V VCC R2 4 3 HCU04 IC1 C3 .1 + 100/6.3 C4 IC3 4 VDD 4 23 D1 16 DATO 23 21 BCK 21 22 LRCK 22 19 CKOUT 19 20 128FS 20 24 3 E/D 3 ERROR 24 9 CKSEL 9 12 TST1 12 13 TST2 13 8 GND 8 AVDD 22 21 VREFF 19 OUTL+ 18 OUTL- 17 OUTR+ 16 OUTR- 24 DZFL 23 DZFR 13 DIF0 14 DIF1 15 DIF2 20 AVSS 22 AVDD 21 VREFF 19 OUTL+ 18 OUTL- 17 OUTR+ 16 OUTR- 24 DZFL 23 DZFR 13 DIF0 14 DIF1 15 DIF2 20 AVSS 47K 7 1 3 5 LC8905V DVDD LRCK SDATA SMUTE MCLK DEM0 DEM1 DVSS AK4324 DVDD LRCK SDATA SMUTE MCLK DEM0 DEM1 DVSS AK4324 12 13 HCU04 IC14 TC7WU04F TC7WU04F IC14 1 DIN1 1 2 DIN2 2 18 LD 18 17 D0 17 16 15 CE 15 14 CL 14 10 XMODE 10 11 AVOCK 11 5 R 5 6 VIN 6 7 VCO 7 VCC IC7 2 8 6 BICK 7 9 4 3 CKS 10 DFS 11 12 5 PD 1 VCC IC8 2 8 6 BICK 7 9 4 3 CKS 10 DFS 11 12 5 PD 1 IC1 22K R3 4.7K R4 4.7K R5 R6 150 ELRCK EBCK EMCK ELRCK EBCK EMCK VCC C2 .01 VCC 28 VDD 27 CKA2 26 CKA1 4 25 24 FR32 6 23 CTG3 DATA 22 CTG2 21 CTG1 20 IS2 19 IS1 18 M2 17 M1 16 DO2 15 DO1 VCC CIRCUIT DIAGRAM ／回路図 ／回路図 ／回路図 ／回路図 SP808-OP1 I/O BOARD ASSY (70909501) LBIT LRCK TC9271F 2 6 TC7WU04F R100 10K IC2 1 BLK 2 UBDA 3 LRS 5 BCK 7 VLDV 8 EMPH 9 COPY 10 FS1 11 FS2 12 CKS 13 XI 14 VSS IC14 C112 .1 .1 +15V C101 + 10/16 10/16 .1 C111 .1 C100 220/6.3 + + C102 C110 D10 D11 D12 D13 D14 D15 IRQ3 CS4 SCSIDRQ RD HWR EBCK EMCK VCC -15V .1 C109 C108 .1 C300 100P D8 D9 A0 A1 A2 A3 C107 .1 CN2 VCC VCC GND GND +15V -15V GND C115 JK5 1 OUT TORX178A 2 JK6 3 OUT TOTX178 CN1 A19 P22 P21 P24 P20 P25 P26 P61 GND MCK GND 512FS GND GND BCK GND LRCK AD1 DA1 D10 D11 D12 D13 D14 D15 IRQ3 CS4 SCSIDRQ GND HWR ELRCK GND EBCK GND EMCK GND EDA0 EDA1 EDA2 RST MUTE PF1 1 2 3 4 5 6 7 C114 .1 VCC 3 VCC GND VCC 2 VCC GND 1 1 2 3 4 5 6 7 8 9 10 11 12 13 SYI 14 15 16 17 18 19 20 D8 21 D9 22 23 24 25 26 27 28 A0 29 A1 30 A2 31 A3 32 33 35 34 RD 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 S-50PE-D4T1-B1 VCC C113 .1 IN OUT FROM MAIN BOARD CN6 FROM MAIN BOARD CN5 WIRING DIGITAL 2 1 2 3 4 5 6 7 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 54 7 0 4 9 EMCK 4 VCC 3 10 11 12 5 4 3 10 11 12 5 1