QSC_Rave_81_Schematics 电路图.pdf

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1、123456 A B C D 654321 D C B A AUDIO PRODUCTS, INC. SH-000831-00 RAVE Digital, Block Diagram C 1675 MACARTHUR BLVD. COSTA MESA, CA 92626 Error : QSCLOGO.BMP file not found. Title: File:C:DATAschematicsRave_revBDigitalQscdCblk.DDB - DocumentsQscdCblk.sch 124 12-Dec-2001 Date:SheetofEng: Karl Fitzke Si

2、ze: Number:Rev B THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION WHICH IS THE PROPERTY OF QSC AUDIO PRODUCTS, THAT MAY NOT BE DISCLOSED, REPRODUCED OR USED WITHOUT EXPRESS WRITTEN CONSENT FROM QSC AUDIO PRODUCTS. DESCRIPTIONEFF. DATE CHK APPROVED REV DATE AES Digital Outputs 0-7 qscdCdo0.sch 100BASE-

3、TX PHY Layer qscdCPHY.sch 100BASE-TX MAC Layer qscdCMAC.sch Digital Processing Unit qscdCDPU.sch Connectors qscdCcn1.sch Clock and Logic qscdCclk.sch Input Multiplexer Ch 8-15 qscdCmi2.sch Phase Locked Loop Circuit qscdCpll.sch AES Digital Inputs 4-7 qscdCdi2.sch AES Digital Inputs 8-11 qscdCdi4.sch

4、 LED #1 Logic qscdCled.sch Digital I/O support Logic qscdCdlg.sch Input Multiplexer logic qscdCmux.sch AES Digital Inputs 12-15 qscdCdi6.sch AES Digital Inputs 0-3 qscdCdi0.sch AES Digital Outputs 8-15 qscdCdo4.sch Output Multiplexer 4-7 qscdCmo1.sch Output Multiplexer 8-15 qscdCmo2.sch Mtg Holes &

5、Fiducials qscdCmec.sch Digital Input jumpers qscdCdij.sch Output Connectors qscdCd80.sch SHT 6 SHT 16 SHT 10SHT 17 SHT 2 SHT 21 SHT 11 SHT 15 SHT 4 SHT 20 SHT 7 SHT 14 SHT 8 SHT 19 SHT 9 SHT 18 SHT 5 SHT 3SHT 12 SHT 22SHT 13 RAVE/RAPID RAVE DIGITAL Output Connectors qscdCd81.sch Output Connectors qs

6、cdCd88.sch Phase Locked Loop Circuit qscdCpl2.sch SHT 24 SHT 22 SHT 22 VCXO Control DAC qscdCdac.sch SHT 23 APROD RELEASE PER ECO 3743 AA SHT 7 SHT 19 SHT 4 SHT 22 SHT 2 SHT 13 SHT 3 SHT 9 SHT 17 SHT 18 SHT 6 RAVE/RAPID RAVE 80 USE THE FOLLOWING SHEETS qscdbd80.sch SHT 16SHT 11SHT 5 SHT 12 SHT 3 SHT

7、 15SHT 4 SHT 14 SHT 10 SHT 9 SHT 13 SHT 6 SHT 23 RAVE/RAPID RAVE 81 USE THE FOLLOWING SHEETS SHT 18 SHT 22 SHT 12SHT 5 SHT 13 SHT 3 SHT 17SHT 4 SHT 16 SHT 10 SHT 9 SHT 14 SHT 6 SHT 23 RAVE/RAPID RAVE 88 USE THE FOLLOWING SHEETS qscdCd88.sch SHT 7 SHT 8 SHT 22 qscdCd81.sch SHT 7 BREVISED PER ECO 3810

8、 AA T 7-3-98 11-13-98 T TS 5-15-00REVISED PER ECO 4297 AAC TS11-12-9 SHT 5SHT 12 SHT 23 RadioFans.CN 收音机爱 好者资料库 123456 A B C D 654321 D C B A AUDIO PRODUCTS, INC. SH-000831-00 RAVE Digital, TX PHY Layer C 1675 MACARTHUR BLVD. COSTA MESA, CA 92626 Error : QSCLOGO.BMP file not found. Title: File:C:DAT

9、AschematicsRave_revBDigitalQscdCblk.DDB - DocumentsqscdCPHY.sch 32412-Dec-2001Date:SheetofEng:Karl Fitzke Size: Number:Rev B THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION WHICH IS THE PROPERTY OF QSC AUDIO PRODUCTS, THAT MAY NOT BE DISCLOSED, REPRODUCED OR USED WITHOUT EXPRESS WRITTEN CONSENT FROM

10、QSC AUDIO PRODUCTS. RXCLK 62 RXD1 57 RXD2 56 RXD3 55 SPEED10 54 CRS/PHYA2 66 COL 65 RXDV 64 TD0 50 LBEN/PHYA0 49 REPEATER 47 AN1 46 RES2 45 RXEN 43 XMITLED 42 LINKLED 38 COLLISONLED 36 X1 33 REQ 29 NC1 13 AVCC 9 SD+ 8 SD- 7 RD+ 5 BPSCR 1 RECVLED 41 RTX 28 TD- 16 OSCIN 2 TD+ 17 RXI- 20 TXS- 23 RXI+ 2

11、1 RES1 4 TXS+ 24 TXU- 25 ENCSEL/PHYA1 53 BPALIGN 99 BP4B5B 100 10BTSER 98 TXD1 77 TXD0 78 MDCLK 72 TXER 73 TXEN 74 TXD2 76 TXCLK 82 RES4 90 PHYA3 89 NC3 83 REFIN 86 CLK25M 81 TDI 91 TCLK 93 AN0 95 RD- 6 NC2 14 X2 34 RES3 48 AGND 10 TXU+ 26 PVCC 31 MDIO 67 RESET 44 RXER/PHYA4 63 TXD3 75 TRST 92 POLAR

12、/FULLLED 37 RXD0 58 TMS 94 U89 DP83840VCE TXO+ 9 EVCC 5 SD+ 20 PMRD- 16 RXI+ 2 SD- 21 RXI- 1 PMRD+ 15 CDET 18 GND 3 DVCC 23 GND 10 TXREF 6 EVCC 11 ENCSEL 12 LBEN 19 EVCC 4 GND 7 EQSEL 17 DVCC 13 TXO- 8 PMID- 24 PMID+ 25 DVCC 26 EVCC 27 GND 28 U90 DP83223 R335 10KP1S6 R336 10KP1S6 RESET VCCVCC R337 1

13、0KP1S6 C141 0.1S C142 0.1S R798 75S R799 75S TD+ 1 TD- 2 3 47 8 9 10 13 14 15 16 CT RD+ RD- CT 6 11 TX+ TX- CMT RX+ RX- CMT T17 PE68517 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 P1 RJ45 R795 390S SPEED100 SPEED100 R796 390S TX0+ R797 390S SPEED100 TX0- PVCC VCC VCC PVCC 100Base-TX/10BaseT Interface (Autoconfi

14、guring) VCC R33810KP1S6 R33910KP1S6 CRS B51 .1BS B52 .1BS B53 .1BS B54 .1BS B55 .1BS B56 .1BS B57 .1BS B58 .1BS B59 .1BS B61 .1BS BD2 FBS1 C259 1000PFS BD3 FBS1 C260 1000PFS BD4 FBS1 R434 10S VCC B66 .1BS B67 .1BS PVCC XCVRVCC XCVRVCC B68 .1BS B69 .1BS B70 .1BS BD5 FBS1 B71 .1BS B72 .1BS B73 .1BS B7

15、4 .1BS B75 .1BS B76 .1BS BD13 FBS1 R817 475P1S R818 475P1S R819 475P1S R821 475P1S R822 475P1S RXCLK 109 CRS 111 RXER 112 RXD2 114 RXD1 115 TXCLK 117 TXD3 118 MDCLK 125 TXD0 121 TXD1 120 TXD2 119 COLL 123 RXD3 113 MDIO 124 RXDV 110 TXEN 122 RXD0 116 MII U91C 80C300 R861 1MS C368 22PFS C369 22PFS 25M

16、Hz 25MHz 20MHzA R340 10KP1S6 R815 10S 34 U93B 74AC04 56 U93C 74AC04 1110 U93E 74AC04 12 U93A 74AC04 1312 U93F 74AC04 98 U93D 74AC04 +C349 10A6S R801 51.1P1S R802 51.1P1S R800 475P1S CR21 LEDPCGRN Transmit CR20 LEDPCGRN Receive CR18 LEDPCGRN CR23 Link Good 100 Base TX/RX BD1 FBS1 XMITLED RCVLED LINKL

17、ED SPD10 25MHz SPD100 R350 10SR351 10S R352 39.2P1S R353 39.2P1S C362 0.1S C363 0.01-2KV R347 10KP1S6 R349 10KP1S6 B312 .1BS PVCC PVCC ERX+ ERX- ETX- ETX+ ETX+ ETX- ERX- ERX+ R816 1KP1S R877 10.5P1S R879 10.5P1S R40 75S R42 75SR35 10.5P1S C144 18PFS C143 .01S C354 .01S C355 .01S +C358 22A6S +C351 22

18、A6S +C357 22A6S +C352 22A6S +C353 22A6S +C359 22A6S VCCVCC VCC Q3 2N2222A Q4 2N2222A Q2 2N2222A Q1 2N2222A CR19 LEDPCGRN R292 ZEROS R787 4.32KP1S6 R788 4.32KP1S6 R789 4.32KP1S6 R790 4.32KP1S6 R791 4.32KP1S6 R792 4.32KP1S6 R793 4.32KP1S6 R803 130P1S6 R804 130P1S6 R805 130P1S6 R806 130P1S6 R807 130P1S

19、6 R808 130P1S6 R809 82.5P1S6 R810 82.5P1S6 R811 82.5P1S6 R812 82.5P1S6 R813 82.5P1S6 R814 82.5P1S6 12 R794 100P1S 12 R917 4.32KP1S6 X1 25MHZ RadioFans.CN 收音机爱 好者资料库 123456 A B C D 654321 D C B A AUDIO PRODUCTS, INC. SH-000831-00 RAVE Digital, 100Base-TX MAC B 1675 MACARTHUR BLVD. COSTA MESA, CA 9262

20、6 Error : QSCLOGO.BMP file not found. Title: File:C:DATAschematicsRave_revBDigitalQscdCblk.DDB - DocumentsqscdCMAC.sch 42412-Dec-2001Date:SheetofEng:Karl Fitzke Size: Number:Rev B THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION WHICH IS THE PROPERTY OF QSC AUDIO PRODUCTS, THAT MAY NOT BE DISCLOSED, R

21、EPRODUCED OR USED WITHOUT EXPRESS WRITTEN CONSENT FROM QSC AUDIO PRODUCTS. A0 A2 A3 A4 A1 A0.15 A0.15 ENETREGEN ENETREGEN WR RD WR RD EINT EINT D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D0.23 D0.23 RESET RESET VCC DSPCLK ECLKWR ECLKRD RXTXEOF TXWREN RXRDEN ETHRCLK TXRDY RXRDY D8 D9 D10 D

22、11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 ED16 ED17 ED18 ED19 ED20 ED21 ED22 ED23 ED24 ED25 ED26 ED27 ED28 ED29 ED30 ED31 TXRDY RXRDY RXTX_D30 68 RXTX_D27 71 RXTX_D26 73 RXTX_D25 74 RXTX_D23 76 RXTX_D22 77 RXTX_D20 80 RXTX_D18 82 RXTX_D17 83 RXTX_D16 85 RXTX_D14 87 RXTX_D13 88 RXTX_D11 91 R

23、XTX_D9 93 RXTX_D8 94 RXTX_D7 95 RXTX_D6 96 RXTX_D2 100 RXTX_D0 106 RXRDEN 46 TXWREN 47 RXINTEN 43 TXINTEN 44 RXTXBE3 35 RXRDY 54 RXTXBE0 42 RXTXBE1 41 TXRDY 53 SPDTAVL 50 TXNOCRC 52 RXTXEOF 51 RXTX_D29 69 RXTX_D21 79 RXTX_D12 89 RXTXBE2 36 RXTX_D31 67 RXTX_D28 70 RXTX_D24 75 RXTX_D19 81 RXTX_D15 86

24、RXTX_D10 92 RXTX_D4 98 RXTX_D3 99 RXTX_D1 105 BUSMODE 34 RXRD_TXWR 45 RXTX_D5 97 RECEIVE INTERFACE AND TRANSMIT FIFO T16COLL 60 TXRET 61 RXDC 55 U91B 80C300 CDST7 23 CDST9 21 CDST11 17 CDST13 15 CDST14 14 CDST6 24 A5 7 RD 4 INT 59 A0 12 A2 10 CDST15 13 A4 8 CDST5 25 CDST3 28 CDST2 29 CDST0 31 ENREGI

25、O 32 BUSSIZE 33 A3 9 CDST10 20 CDST1 30 CDST8 22 CDST4 27 CDST12 16 WR 3 A1 11 RESET 62 REGISTER INTERFACE ADUPLX 108 RXABORT 57 DAISY_OUT 126 CLRRXERR 48 RXBYT12 56 CLRTXERR 49 RXOVF 58 BE1 6 BE0 5 U91A 80C300 B245 .1BS B246 .1BS B247 .1BS B248 .1BS B249 .1BS B250 .1BS B251 .1BS B252 .1BS B253 .1BS

26、 B254 .1BS B255 .1BS B256 .1BS B257 .1BS VCC D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 ED0 ED1 ED2 ED3 ED4 ED5 ED6 ED7 ED8 ED9 ED10 ED11 ED12 ED13 ED14 ED15 I1/CLK 1 I2 2 I3 3 I4 4 I5 5 I6 6 I7 7 I8 8 I9 9 I10 10 I/O/Q2 22 I/O/Q3 21 I/O/Q4 20 I/O/Q5 19 I/O/Q6 18 I/O/Q7 17 I/O/Q8

27、16 I/O/Q9 15 I11 11 I/O/Q10 14 I/O/Q1 23 I12 13 U98 22V10-10 CBA B300 .1BS B301 .1BS GBA 21 GAB 3 CBA 23 SBA 22 CAB 1 SAB 2 A1 4 B1 20 A2 5 B2 19 A3 6 B3 18 A4 7 B4 17 A5 8 B5 16 A6 9 B6 15 A7 10 B7 14 A8 11 B8 13 U170 74FCT652S GBA 21 GAB 3 CBA 23 SBA 22 CAB 1 SAB 2 A1 4 B1 20 A2 5 B2 19 A3 6 B3 18

28、 A4 7 B4 17 A5 8 B5 16 A6 9 B6 15 A7 10 B7 14 A8 11 B8 13 U183 74FCT652S GBA 21 GAB 3 CBA 23 SBA 22 CAB 1 SAB 2 A1 4 B1 20 A2 5 B2 19 A3 6 B3 18 A4 7 B4 17 A5 8 B5 16 A6 9 B6 15 A7 10 B7 14 A8 11 B8 13 U184 74FCT652S GBA 21 GAB 3 CBA 23 SBA 22 CAB 1 SAB 2 A1 4 B1 20 A2 5 B2 19 A3 6 B3 18 A4 7 B4 17

29、A5 8 B5 16 A6 9 B6 15 A7 10 B7 14 A8 11 B8 13 U185 74FCT652S GAB GAB CBA VCCVCC VCCVCC TXWREN RXRDEN ETHRCLK D0 WRETREGU RDETREGU WRETREGL RDETREGL RDETREGL RDETREGL RDETREGU WRETREGU WRETREGU WRETREGL I1/CLK 1 I2 2 I3 3 I4 4 I5 5 I6 6 I7 7 I8 8 I9 9 I10 10 I/O/Q2 22 I/O/Q3 21 I/O/Q4 20 I/O/Q5 19 I/

30、O/Q6 18 I/O/Q7 17 I/O/Q8 16 I/O/Q9 15 I11 11 I/O/Q10 14 I/O/Q1 23 I12 13 U99 22V10-10 B302 .1BS B303 .1BS RXRDY D1 D2 RXTXEOF RDETREGL RDETREGU WRETREGU WRETREGL TXRDY R883 10KP1S6 R884 10KP1S6 R885 10KP1S6 R886 10KP1S6 R785 1KP1S R786 1KP1S R887 1.5KS R888 1.5KS VCC WRRD ECLKRD B274 .1BS B287 .1BS

31、PULLDN D0 D1 D2 D3 D4 D5 D6 D7 PULLDN ETHRCLK DSPCLK DSPCLK ECLKWR D0 RXTXEOF CLRRD G1 1 G2 19 A1 2 Y1 18 A2 3 Y2 17 A3 4 Y3 16 A4 5 Y4 15 A5 6 Y5 14 A6 7 Y6 13 A7 8 Y7 12 A8 9 Y8 11 U132 74AC541 XU98 DIP24 XU99 DIP24 INHIBIT INHIBIT RadioFans.CN 收音机爱 好者资料库 123456 A B C D 654321 D C B A AUDIO PRODUC

32、TS, INC. SH-000831-00 RAVE Digital, DSP-DPU C 1675 MACARTHUR BLVD. COSTA MESA, CA 92626 Error : QSCLOGO.BMP file not found. Title: File:C:DATAschematicsRave_revBDigitalQscdCblk.DDB - DocumentsqscdCDPU.sch 52412-Dec-2001Date:SheetofEng:Karl Fitzke Size: Number:Rev B THIS DOCUMENT CONTAINS PROPRIETARY

33、 INFORMATION WHICH IS THE PROPERTY OF QSC AUDIO PRODUCTS, THAT MAY NOT BE DISCLOSED, REPRODUCED OR USED WITHOUT EXPRESS WRITTEN CONSENT FROM QSC AUDIO PRODUCTS. WR RD A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A0 A1 A2 A3 A4 A5 A6 A7 A

34、8 A9 A10 A11 A12 A13 A14 A15 H1 23 H2 21 H3 19 H4 18 H5 17 H6 15 H7 14 H0 24 HA0 7 HA1 6 HA2 4 A0 60 A1 61 A2 63 A3 64 A4 65 A5 68 A6 71 A7 72 A8 73 A9 74 A10 76 A11 77 A12 78 A13 80 A14 82 A15 83 D0 84 D1 85 D2 87 D3 88 D4 90 D5 91 D6 93 D7 94 D8 95 D9 96 D10 100 D11 101 D12 103 D13 104 D14 106 D15

35、 107 D16 108 D17 109 D18 111 D19 112 D20 114 D21 115 D22 117 D23 118 PS 59 WR 46 RD 47 X/Y 55 DS 57 HR/W 12 HEN 10 HREQ 13 HACK 8 BG 43 BR 44 RXD 25 TXD 26 SCLK 28 SC0 29 SCK 31 SC2 32 STD 33 SC1 35 SRD 38 XTAL 132 EXTAL 1 RESET 125 MODA/IRQA 121 MODB/IRQB 120 MODC/NMI 119 BS 54 WT 42 CKP 126 PCAP 1

36、28 PLOCK 130 PINIT 131 CKOUT 123 BN 41 DSI/OS0 53 DSCK/OS1 50 DSO 52 DR 51 TIO 39 U103 DSP56002 4MHz VCC C374 470PFS VCC A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A0.15 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D0.23 D8 D9 D10 D11 D12 D13 D14 D

37、15 D16 D17 D18 D19 D20 D21 D22 D23 D0 D1 D2 D3 D4 D5 D6 D7 WR RD WR RD VCC WR RD IRQB IRQA D0 D1 D2 D3 D4 D5 D6 D7 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 RD WR D0.23 FLA15 FLA16 DSI DSCK DSO DR SSIDOUT SSIDIN SSIDOUT SSIDIN SSIFS DSPRESET NMI X/Y A15 A6 NMIEN CLKDSP FSDSP A15 DACEN B80 .1

38、BS B83 .1BS B87 .1BS B88 .1BS B89 .1BS B90 .1BS B91 .1BS B92 .1BS RD WR A0.15 FSDSP BITCLKSP CR28 LEDS ORANGE DR DSI DSCK DSO VCC DSO DSCK DSI DR GPIO0 GPIO1 GPIO2 GPIO3 GPIO4 GPIO5 GPIO6 GPIO7 GPIO8 GPIO9 GPIO10 GPIO11 GPIO12 GPIO13 GPIO14 A16 2 WE 31 NC 30 A0 12 A1 11 A2 10 A3 9 A4 8 A5 7 A6 6 A7

39、5 A8 27 A9 26 A10 23 A11 25 A12 4 CE 22 OE 24 A14 29 A15 3 D0 13 D1 14 D2 15 D3 17 D4 18 D5 19 D6 20 D7 21 A13 28 U104 29F010D VCC GPIO0.14 GPIO0.14 GPIO13 GPIO14 NMIEN AESWR P_S1EN S_P1EN A14 RD RD_WR A3 A4 ENP ENP FEN X/Y A14 A15 A6A6 X/Y FEN BITCLKSP TXDEN IRQA IRQB NMI FLA15 FLA16 A5 A6 A3 A4 EN

40、P A5 WR WR S_P2EN S_P3EN P_S2EN P_S3EN A 1 B 2 C 3 G1 6 G2A 4 G2B 5 Y0 15 Y1 14 Y2 13 Y3 12 Y4 11 Y5 10 Y6 9 Y7 7 U112 74AC138 A 1 B 2 C 3 G1 6 G2A 4 G2B 5 Y0 15 Y1 14 Y2 13 Y3 12 Y4 11 Y5 10 Y6 9 Y7 7 U113 74AC138 1 2 3 U117A 74AC00 4 5 6 U117B 74AC00 9 10 8 U117C 74AC00 12 13 11 U117D 74AC00 A 1 B

41、 2 C 3 G1 6 G2A 4 G2B 5 Y0 15 Y1 14 Y2 13 Y3 12 Y4 11 Y5 10 Y6 9 Y7 7 U114 74AC138 A13 A12 A11 ENETREGEN WR AESWR AESWR TXDSP RXDSP R823 475P1S X/Y A 1 B 2 C 3 G1 6 G2A 4 G2B 5 Y0 15 Y1 14 Y2 13 Y3 12 Y4 11 Y5 10 Y6 9 Y7 7 U116 74AC138 A6 A3 A4 ENP A5 RD RLEDCLK GLEDCLK MISCCLK ECLKWR ECLKRD WRETREG

42、U RDADRSREG GPIO8 GPIO9 GPIO10 GPIO11 RDETREGU A14 10 A13 9 A12 8 A11 7 A10 6 A9 5 A8 4 A7 3 A3 25 A2 24 A0 21 A1 23 A6 2 CE 20 OE 22 WE 27 A5 1 D0 11 D1 12 D2 13 D3 15 D4 16 D5 17 D6 18 D7 19 A4 26 U100 7C199-15 A14 10 A13 9 A12 8 A11 7 A10 6 A9 5 A8 4 A7 3 A3 25 A2 24 A0 21 A1 23 A6 2 CE 20 OE 22

43、WE 27 A5 1 D0 11 D1 12 D2 13 D3 15 D4 16 D5 17 D6 18 D7 19 A4 26 U101 7C199-15 A14 10 A13 9 A12 8 A11 7 A10 6 A9 5 A8 4 A7 3 A3 25 A2 24 A0 21 A1 23 A6 2 CE 20 OE 22 WE 27 A5 1 D0 11 D1 12 D2 13 D3 15 D4 16 D5 17 D6 18 D7 19 A4 26 U102 7C199-15 9 10 8 U95C 74AC32 12 13 11 U95D 74AC32 B260 .1BS VCC V

44、CC VCC WRETREGL RDETREGL R35851.1P1S AESEN RD_WR SSIDOUT R866 10KP1S6 R869 10KP1S6 R873 10KP1S6 R874 10KP1S6 R875 10KP1S6 R876 10KP1S6R880 10KP1S6 R369 10KP1S6 R539 10KP1S6 R542 10KP1S6 R545 10KP1S6 R548 10KP1S6 R549 10KP1S6 R553 10KP1S6 R556 10KP1S6 R562 10KP1S6 R565 10KP1S6 R568 10KP1S6 B125 .1BS

45、B126 .1BS B127 .1BS B286 .1BS B289 .1BS B122 .1BS B261 .1BS B262 .1BS VCC CLRRD VCC R51 51.1P1S DAWG BITBANGFLA15 FLA16 A0 1 A1 2 A2 3 G 14 D 13 CLR 15 Q0 4 Q1 5 Q2 6 Q3 7 Q4 9 Q5 10 Q6 11 Q7 12 U141 74HC259 RESET DP3 DP0 DP1 DP2 BITBANG DP0.23 DP0.23 B116 .1BS TXDEN KEVIN KEVIN Y:FFC0 Y:FFC8 Y:FFD0

46、 Y:FFD8 Y:FFE0 Y:FFE8 Y:FFF0 Y:FFF8 Y:FFC8 Y:FFD0 Y:FFD8 Y:FFE0 Y:FFE8 Y:FFF0 Y:FFF8 Y:FF00 Y:FF08 Y:FF10 Y:FF18 Y:FF20 Y:8000 Y:A000 XU104 DIP32 R36 10KP1S6 GPIO12 DSPCLK 1 2 3 U95A 74AC32 4 5 6 U95B 74AC32 CLKDSP R52 51.1P1S RESET REGRESET 9 10 8 U92C 74AC00 12 13 11 U92D 74AC00 ORST RESET VCC DSI

47、 DSCK DSO DR 12 34 56 78 910 1112 1314 J79 14DRHDR R929 10KP1S VCC SSIDIN R928 10KP1S6 DSPRESET 123456 A B C D 654321 D C B A AUDIO PRODUCTS, INC. SH-000831-00 RAVE Digital, Conn & Interface C 1675 MACARTHUR BLVD. COSTA MESA, CA 92626 Error : QSCLOGO.BMP file not found. Title: File:C:DATAschematicsR

48、ave_revBDigitalQscdCblk.DDB - DocumentsqscdCcn1.sch 62412-Dec-2001Date:SheetofEng:Karl Fitzke Size: Number:Rev B THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION WHICH IS THE PROPERTY OF QSC AUDIO PRODUCTS, THAT MAY NOT BE DISCLOSED, REPRODUCED OR USED WITHOUT EXPRESS WRITTEN CONSENT FROM QSC AUDIO PR

49、ODUCTS. 1 2 3 4 5 6 P2 SPX6 VCC +15V SW1 SW2349 RXDSPIN TXDSPOUT TX2 18 RX1 16 TX1 19 LB 21 ON/OFF 20 TXEN 23 RB1 25 RX2 17 SEL2 9 RX- 4 RX+ 5 TXO1 11 TX- 6 C2- 27 C1+ 1 RXI2 13 RXI1 12 C1- 2 VDD 3 TXO2 10 VEE 15 RXOUT 24 TX+ 7 SEL1 8 C2+ 28 TX 22 RS422 RS232 U123 LTC1334A TXDSPTXDSPOUT RXDSPINRXDSP232 RX485IN+ RX485IN- RXDSP485 TX485OUT - TX485OUT+ TXDSP VCC TXDSP R868 121P1S B93 .1BS B94 .1BS B95 .1BS B96 .1BS GPIO0.14 GPIO0.14 GPIO10 9 10 8 U120C 74HC00 12 13 11 U120D 74HC00 1 2 3 U120A 74HC00 4 5 6 U120B 74HC00 RXDSP RXDSP232 RXDSP485 GPIO11 RX485IN+ RX485IN- TX485OUT - T