DBX 290 (rev A1) Schematics电路图.pdf

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1、ECN#DATEECN#DATEDESCRIPTIONREVISIONREVISIONDESCRIPTION |LINK A06-28-96 |056038A1.001 |056038A1.002 |056038A1.004 |056038A1.003 |056038A1.005 RELEASE FOR PRODUCTION EMI VERSION OF THE dbx 290 A1 100ns DRAMS ARE TO SLOW AND CAUSE EXCESS DISTORTION AND A ERROR IN 2.07 SOFTWARE WAS DISCOVERED.101916 AUG

2、 96 Monday, October 18, 1999 056038A1.000A1 dbx 290 (EMI) 80-6038 dbx PROFESSIONAL PRODUCTS 8760 South Sandy Parkway Sandy, Utah 84070 B 05 Title SizeDocument NumberRev Date:Sheet of RadioFans.CN 收音机爱 好者资料库 Output Right Input Left/Mono Output Left Input Right Monday, October 18, 1999 056038A1.001A1

3、dbx 290 (EMI) - INPUT,OUTPUT,MIX 80-6038 dbx PROFESSIONAL PRODUCTS 8760 South Sandy Parkway Sandy, Utah 84070 B 15 Title SizeDocument NumberRev Date:Sheet of DETECTOR DETECTOR +12V VCCVDD+5VVSS +12V +12V +12V +12V +12V +12V +12V +5V -12V -12V -12V -12V -12V -12V -12V +5V R11 470 R12 470 D11 1N4148 R

4、36 47K Q2 2N4124 R22 100K R59 15K R29 220K R44 10K R30 20K R60 470K R43 150K R58 OMIT D9 1N4148 D12 1N4148 R31 2K D10 1N4148 R27 3.3K R7 4.7K U14A 4558 3 2 1 4 R102 4.7K R76 4.7K U15B 4558 5 6 7 8 U18A 4558 3 2 1 4 U18B 4558 5 6 7 8 U32A 4558 3 2 1 4 R14 470 J4 J322110 2 5 4 1 3 6 R13 470 J3 J322110

5、 2 5 4 1 3 6 J1 J322110 2 5 4 1 3 6 J2 J322110 2 5 4 1 3 6 U32B 4558 5 6 7 8 R63 10K R97 2.00K 1% R20 10.0K 1% R21 10.0K 1% U14B 4558 5 6 7 8 R95 OMIT R94 10.0K 1% R93 OMIT R92 10.0K 1% R96 2.00K 1% R19 10.0K 1% R18 10.0K 1% R42 12K U15A 4558 3 2 1 4 P3A 100K402011 13 2 P3B 100K402011 46 5 P2A 100K4

6、02005 13 2 R38 20.0K 1% R39 20.0K 1% C20 470PMD1 C12 470PMD1 C14 470PMD1 C22 470PMD1 C13 470PMD1 C21 470PMD1 R41 20.0K 1% R40 20.0K 1% C26 .22LLME1 C51 .22LLME1 C7 .047MA3 C4 470PMD1 C43 200PMD1 C29 240PMD1 U31A NE5532 3 2 1 4 U31B NE5532 5 6 7 8 C1 470PMD1 R6 4.7K U16B 4558 5 6 7 8 P2B 100K402005 4

7、6 5 U16A 4558 3 2 1 4 R48 2K R51 2K R49 18K R52 18K R99 51.1K 1% R98 51.1K 1% P1A 100K402011 13 2 R50100K P1B 100K402011 46 5 R47100K R100 OMIT R101 OMIT C2325PJD1 C47 25PJD1 C31 1NPME1 C35 1NPME1 C42 1NPME1 C56 1NPME1 C57 1NPME1 C58 1NPME1 C59 1NPME1 C60 1NPME1 C61 1NPME1 C49 10NPME1 C50 10NPME1 C4

8、5 .022J C28 .0033J C27 .0033J GATE THRSH STEREO_IN STEREO_OUT RET_L RET_R SEND_R SEND_L DETECTOR DETECTOR RadioFans.CN 收音机爱 好者资料库 0dB0dB -6dB -12dB -18dB -6dB -12dB -18dB DELAY Monday, October 18, 1999 056038A1.002A1 dbx 290 (EMI) - A/D/A,BAR GRAPH 80-6038 dbx PROFESSIONAL PRODUCTS 8760 South Sandy

9、Parkway Sandy, Utah 84070 B 25 Title SizeDocument NumberRev Date:Sheet of -12V_LED L_0DB_LEDR_0DB_LED L_0DBR_0DB DA0 DA1 DA2 DA3 L_6DB_LEDR_6DB_LEDDA4 DA5 L_6DBR_6DBDA6 DA7 L_12DB_LEDR_12DB_LED L_12DBR_12DB L_18DB L_12DB L_0DBL_18DB_LEDR_18DB_LED L_6DB R_18DBL_18DBR_18DB R_12DB R_0DB R_6DB *UART_RST

10、 LROW3 -12V_LED L_18DB_LEDLROW2SWCOL0 L_12DB_LEDDA0SWCOL1 L_0DB_LEDDA1LROW1SWCOL2 L_6DB_LEDDA2LCOL0 R_18DB_LEDDA3LROW0LCOL1 R_12DB_LEDDA3DA4SWROW3LCOL2 R_0DB_LEDSWCOL2DA2DA5SWROW2LROW3 R_6DB_LEDSWCOL1DA1DA6SWROW1LROW2 SWCOL0DA0DA7SWROW0LROW1 LROW0 LCOL2SWROW0 SWROW1 SWROW2 SWROW3 LCOL1 LCOL0 CLK_256

11、 *UART_RST CLK_256 DA0.7 +12V +12V +12V +12V +12V +12V -12V +12V +12V +12V +5V +5V +5VA +5VA -12V -12V -12V -12V +5V +5VPR +5V +12V +5VA +5VA +5VA +12V +5VA +5VA R105 10K R103 470K R87 10K R86 10K R85 10K Q9 2N5088 Q10 2N5088 Q11 2N5088 U20 74HC574 D0 2 Q0 19 D1 3 Q1 18 D2 4 Q2 17 D3 5 Q3 16 D4 6 Q4

12、 15 D5 7 Q5 14 D6 8 Q6 13 D7 9 Q7 12 OE 1 CLK 11 R106 330 R107 1K R131 2K R109 2K R108 2K R68 1.2K R69 10K U28D LM339 11 10 13 U28A LM339 5 4 2 3 R67 20K R66 47K Q7 2N4124 Q4 2N4125 R112 330 R113 1K R118 2K R70 470K R111 10K R115 2K R114 2K R74 1.2K Q8 2N4124 U29D LM339 11 10 13 U29C LM339 9 8 14 12

13、 U29A LM339 5 4 2 3 R90 10K R89 10K R88 10K U21B 74HC244A 11 13 15 17 9 7 5 3 19 R84200 R83 200 R82200 R81200 R65 2K R71 2K R75 10K U28B LM339 7 6 1 R73 20K U29B LM339 7 6 1 U30 74HC574 D0 2 Q0 19 D1 3 Q1 18 D2 4 Q2 17 D3 5 Q3 16 D4 6 Q4 15 D5 7 Q5 14 D6 8 Q6 13 D7 9 Q7 12 OE 1 CLK 11 U37 LM311 2 3

14、7 6 5 8 1 4 R133 1K R126 10.0K 1% R127 20.0K 1% R129 10.0K 1% R119 20.0K 1% R128 20.0K 1% R130 20.0K 1% R120 10.0K 1% R121 10.0K 1% R124 10.0K 1% R135 1M R122 20.0K 1% R123 20.0K 1% R125 20.0K 1% Q6 2N4124 U34 XILINX DBX1 PWRDWN 8 M0 17 M1 16 M2 18 PROG 28 RESET 27 CCLK 38 HDC 19 LDC 20 DOUT 37 S0 5

15、 S1 6 S2 4 S3 10 S4 40 S5 44 S6 34 S7 32 DA_DATA 30 AD_LRCLK 35 AD_SCLK 11 DATA_IN 14 CLK256 7 CBUS 22 SYNC 2 DIN/TEST 36 DA_SCLK 15 DA_LRCLK 25 U28C LM339 9 8 14 12 R64 6.8 R77 4.7K R132 100 H2 HDR321055 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 H3 HDR321076 1 2 3 4 5 6 7 8 9 10 C64 1LLM50

16、E1 C62 1LLM50E1 C63 .047MA3 C11 47ME1 C15 10KT C52 10KT C53 .047MA3 PA3 PA5X2 1 2 3 4 5 6 7 8 9 10 R104 OMIT 18K R110 OMIT 18K P4 5K402071 1 2 3 Q3 2N4125 U17 SAA7360/SM XSYS2 9 SCK1 10 SCK0 11 NINL 32 TSEL 39 WSEL 40 ODF2 41 ODF1 42 PINL 33 BBOL 34 VDD 5 VSSA 37 CEN 44 RST 43 VREFL 35 VDDA 36 VSST

17、19 VDDT 20 VREFR 21 BBOR 22 PINR 23 NINR 24 BAOR 25 BAIR 26 VDACN 27 IREF 28 VDACP 29 BAIL 30 BAOL 31 DSEL 15 DCK0 16 DIOR 17 DIOL 18 FSEL 1 TEST1 2 TEST2 3 VSS 4 XOUT 7 XSYS1 8 SD0 12 SWS1 13 SWS0 14 XIN 6 HPEN 38 C38 .047MA3 R46 10 R28 100 R15 10K R45 10 C44 .047MA3 C39 .047MA3 C46 47ME1 R32 10K R

18、2510 R2615K R3510 C36 47ME1 R54 200 R24 200 R23 200 R57 10K C25 47ME1 C48 47ME1 R53 10 R62 200 C67 47ME1 C74 .047MA3 C75 .047MA3 C76 .047MA3 C65 68PJD1 C72 68PJD1 C17 10KT U22 CS4330/SM SDATAI 1 SCLK 2 LRCK 3 MCLK 4 AOUTL 8 AOUTR 5 AGND 6 VA+ 7 C16 .047MA3 R142 1K R143 4.7K R144 1K R145 4.7K U7 7805

19、-V I 1 G 2 O 3 R55 OMIT C30 OMIT R141 OMIT C66 OMIT R5610K R3710K R146 470 C68 .047MA3 R72 47K R147 100 C69 25PJD1 C73 25PJD1 C70 4.7ME1 C71 4.7ME1 D40 LEDR702113 D41 LEDR702113 D25 LEDG702114 D21 LEDG702114 D17 LEDG702114 D24 LEDG702114 D20 LEDG702114 D16 LEDG702114 C40 .0047J C37 .0047J DA0.7 *OUT

20、EN1 DA0.7 *INEN0 *OUTEN2 *UART_RST SEND_L SEND_R *PROG XLX_CLK XLX_DATA BUS_A SYNC RET_L RET_R CLK_256 SEND_LSEND_R -12V_LED L_0DB_LEDR_0DB_LED L_0DBR_0DB DA0 DA1 DA2 DA3 L_6DB_LEDR_6DB_LEDDA4 DA5 L_6DBR_6DBDA6 DA7 L_12DB_LEDR_12DB_LED L_12DBR_12DB L_18DB L_12DB L_0DBL_18DB_LEDR_18DB_LED L_6DB R_18D

21、BL_18DBR_18DB R_12DB R_0DB R_6DB *UART_RST LROW3 -12V_LED L_18DB_LEDLROW2SWCOL0 L_12DB_LEDDA0SWCOL1 L_0DB_LEDDA1LROW1SWCOL2 L_6DB_LEDDA2LCOL0 R_18DB_LEDDA3LROW0LCOL1 R_12DB_LEDDA3DA4SWROW3LCOL2 R_0DB_LEDSWCOL2DA2DA5SWROW2LROW3 R_6DB_LEDSWCOL1DA1DA6SWROW1LROW2 SWCOL0DA0DA7SWROW0LROW1 LROW0 LCOL2SWROW

22、0 SWROW1 SWROW2 SWROW3 LCOL1 LCOL0 CLK_256 *UART_RST CLK_256 RadioFans.CN 收音机爱 好者资料库 LAST REF.NOT USED BR2 BT1 C77 H7 J7 P3 R151 SS3 TP7 U42 X1 BP43 SW13 D29 Q10 U33 L6 R1 U8 R137 R138 R139 R140 R148 TP1 TP4 TP5 TP6 C24 C32 BP4 Monday, October 18, 1999 056038A1.004A1 dbx 290 (EMI) - S-DISC, POWER 80

23、-6038 dbx PROFESSIONAL PRODUCTS 8760 South Sandy Parkway Sandy, Utah 84070 B 45 Title SizeDocument NumberRev Date:Sheet of *RAS *CAS *DWR DADR7DD20DADR7DD8 DADR6DD21DADR6DD9 DADR4DD22DADR4DD10 DADR2DD23DADR2DD11 DADR1DADR1 DADR0DADR3DADR3 DADR1DADR5DADR5 DADR2DADR0DADR0 DADR3 DADR4*RAS DADR5*CAS DAD

24、R6*DWR DADR7 DADR7DD16DADR7DD4 DADR6DD17DADR6DD5 DD4DADR4DD18DADR4DD6 DD5DADR2DD19DADR2DD7 A0DD6DADR1DADR1 A1DD7DADR3DADR3 A2DD8DADR5DADR5 A3DD9DADR0DADR0 A4DD10 DD11 DA0DD12 DA1DD13 DA2DD14 DA3DD15 DA4DD16 DA5DD17 DA6DD18 DA7DD19 DD20DADR7DD12 DD21DADR6DD13 DD22DADR4DD14 DD23DADR2DD15 DADR1 DADR3 D

25、ADR5 DADR0 A0.5 DA0.7 DAD0.8 DD4.23 VCCVDD+5VVSS +12V+12V+12V+12V+12V -12V-12V-12V-12V-12V +5V -12V +5V+5V +5V+5V+5V+5V+5V +12V+12V +5V+5V+5V+5V+5V +5V-12V +12V -12V +5V +5V+5V +5VPR +5V +5V +5V+5V +5V+5V+5V+5V +5V +5V +12V -12V +5V +12V -12V +5V R34 1M S27 DIP18S U2 7812-H I 1 G 2 O 3 U1 7912-H I 2

26、 G 1 O 3 U3 7805-H I 1 G 2 O 3 TP7 TESTP TP2 TESTP SR2 SR280058 SR3 SR280058 SR4 SR280059 SR1 SR280059 H1 HDR322111 1 2 3 4 5 6 7 8 9 10 HS3 HS704204 BP24 .047MA3 BP37 .047MA3 BP6 .047MA3 BP5 .047MA3 BP14 .047MA3 BP29 .047MA3 BP25 .047MA3 BP11 .047MA3 BP21 .047MA3 BP2 .047MA3 BP23 .047MA3 BP32 .047M

27、A3 BP15 .047MA3 BP30 .047MA3 BP8 .047MA3 BP36 .047MA3 BP31 .047MA3 BP27 .047MA3 BP34 .047MA3 BP19 .047MA3 BP26 .047MA3 BP33 .047MA3 BP17 .047MA3 BP10 .047MA3 BP18 .047MA3 BP22 .047MA3 BP38 .047MA3 BP16 .047MA3 BP9 .047MA3 BP7 .047MA3 BP12 .047MA3 BP13 .047MA3 BP20 .047MA3 C41 4700ME4 WA5 WA283449 1

28、2 WA4 WA283449 1 2 WA3 WA283449 1 2 WA2 WA283449 1 2 WA1 WA283449 1 2 HS2 HS704205 1 2 3 4 SS1 SS281092 1 S13 DIP18S S19 DIP18S S24 DIP18S S36 DIP18S S23 DIP28S I1 INS704209 U26 SDISCII_84 XTAL 78 EXTAL 77 CLK_OUT 73 DRAM_D0 10 DRAM_D1 14 BUS_A 71 BUS_B 70 BUS_C 69 BUS_D 68 DRAM_D2 15 DRAM_D3 16 RAS

29、 31 CAS 33 DWR 29 DRAM_A0 52 DRAM_A1 51 DRAM_A2 50 DRAM_A3 49 DRAM_A4 48 DRAM_A5 47 DRAM_A6 46 DRAM_A7 45 DRAM_A8 44 RESET 80 MASTER 79 DRAM_D4 17 DRAM_D5 18 DRAM_D6 19 DRAM_D7 20 DRAM_D8 21 DRAM_D9 22 DRAM_D10 23 DRAM_D11 24 DRAM_D12 25 DRAM_D13 26 DRAM_D14 27 DRAM_D15 28 DRAM_D16 35 DRAM_D17 36 DR

30、AM_D18 37 DRAM_D19 38 DRAM_D20 39 DRAM_D21 40 DRAM_D22 41 DRAM_D23 42 SYNC 76 UP_XWR 4 UP_XCS 3 UP_A0 2 UP_A1 1 UP_A2 84 UP_A3 83 UP_A4 82 UP_D7 63 UP_D6 62 UP_D5 61 UP_D4 60 UP_D3 59 UP_D2 58 UP_D1 57 UP_D0 56 TEST2 7 TEST1 8 TEST0 9 CLK_IN 72 CLK_BUF_OUT 67 CLK_BUF_IN 65 SAT 6 UP_XRD 5 J7 J320099

31、14 23 65 D3 1N4001 D5 1N4001 D8 1N4001 D6 1N4001 D7 1N4001 R151 100 R150 100 R149 100 BP35 .047MA3 BP28 .047MA3 BP39 .047MA3 BP40 .047MA3 BP41 .047MA3 BP42 .047MA3 BP43 .047MA3 BP3 .047MA3 C3 470M25E C6 470M25E C18 470M25E C19 470M25E C8 10ME1 C9 10ME1 C10 10ME1 C33 25PJD1 C34 25PJD1 X1 20.00MHZ-V C

32、77 .047MA3 BP1 .047MA3 L6 FB260221 L3 FB260217 L5 FB260217 L4 FB260217 PCB1 80-6038-A U13 4464-80 A7 10 A6 6 A5 7 A4 8 A3 11 A2 12 A1 13 A0 14 RAS 5 CAS 16 WE 4 D1 2 D2 3 D3 15 D4 17 OE 1 U19 4464-80 A7 10 A6 6 A5 7 A4 8 A3 11 A2 12 A1 13 A0 14 RAS 5 CAS 16 WE 4 D1 2 D2 3 D3 15 D4 17 OE 1 U24 4464-8

33、0 A7 10 A6 6 A5 7 A4 8 A3 11 A2 12 A1 13 A0 14 RAS 5 CAS 16 WE 4 D1 2 D2 3 D3 15 D4 17 OE 1 U27 4464-80 A7 10 A6 6 A5 7 A4 8 A3 11 A2 12 A1 13 A0 14 RAS 5 CAS 16 WE 4 D1 2 D2 3 D3 15 D4 17 OE 1 U36 4464-80 A7 10 A6 6 A5 7 A4 8 A3 11 A2 12 A1 13 A0 14 RAS 5 CAS 16 WE 4 D1 2 D2 3 D3 15 D4 17 OE 1 A0.5

34、 DA0.7 DAD0.8 DD4.23 BUS_A CLK_256 SYNC *RD *WR *SDISC_EN DA0.7 A0.4 *RESET *RAS *CAS *DWR DADR7DD20DADR7DD8 DADR6DD21DADR6DD9 DADR4DD22DADR4DD10 DADR2DD23DADR2DD11 DADR1DADR1 DADR0DADR3DADR3 DADR1DADR5DADR5 DADR2DADR0DADR0 DADR3 DADR4*RAS DADR5*CAS DADR6*DWR DADR7 DADR7DD16DADR7DD4 DADR6DD17DADR6DD

35、5 DD4DADR4DD18DADR4DD6 DD5DADR2DD19DADR2DD7 A0DD6DADR1DADR1 A1DD7DADR3DADR3 A2DD8DADR5DADR5 A3DD9DADR0DADR0 A4DD10 DD11 DA0DD12 DA1DD13 DA2DD14 DA3DD15 DA4DD16 DA5DD17 DA6DD18 DA7DD19 DD20DADR7DD12 DD21DADR6DD13 DD22DADR4DD14 DD23DADR2DD15 DADR1 DADR3 DADR5 DADR0 OMIT R33 FOR 32K MIDI IN OMIT R61 FO

36、R 64K *A13 Monday, October 18, 1999 056038A1.003A1 dbx 290 (EMI)-CPU,DECODE,EPROM,SRAM 80-6038 dbx PROFESSIONAL PRODUCTS 8760 South Sandy Parkway Sandy, Utah 84070 B 35 Title SizeDocument NumberRev Date:Sheet of DA0A0DA0 DA1A1DA1A0DA0 DA2A2DA2A1DA1 DA3A3DA3A2DA2 DA4A4DA4A3DA3 DA5A5DA5A4DA4 DA6A6DA6A

37、5DA5 DA7A7DA7A6DA6DA0 A8A7DA7DA1 *INTA9A8DA2 A0A10A9DA3 A1A11A10DA4 A2A12A13A11DA5 A3A13A12DA6 A4A14DA7 A5 A6 A7*RD A8*WR A9 A10 A11 A12 A13 A14 A15 A15 *WR *RD*INT A14 A15 A12 A13 A14 INEN1 A15 DA3 DA2 DA1 DA0 A0 A1 A2 DA0 DA1 DA2 DA3 DA4 DA5 DA6 DA7 *RD *WR A14 A15 A13 MIDI_DATA DA0.7 A0.17 VCCVDD

38、+5VVSSDGND +5V +5V +5V +5V +5V +5V +5V +5V +5V +5V +5V +5V +5V +5V +5V +5V +5V U25 74HC574 D0 2 Q0 19 D1 3 Q1 18 D2 4 Q2 17 D3 5 Q3 16 D4 6 Q4 15 D5 7 Q5 14 D6 8 Q6 13 D7 9 Q7 12 OE 1 CLK 11 U35 6264A A0 10 A1 9 A2 8 A3 7 A4 6 A5 5 A6 4 A7 3 A8 25 A9 24 A10 21 A11 23 A12 2 CE2 26 CE1 20 OE 22 WE 27

39、VCC 28 O0 11 O1 12 O2 13 O3 15 O4 16 O5 17 O6 18 O7 19 U5 74HC4024 CLK 1 CLR 2 QA 12 QB 11 QC 9 QD 6 QE 5 QF 4 QG 3 U11 74HC138 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 R9 10K R8 10K Q5 2N4124 U38 24C01 SDA 5 SCL 6 A0 1 A1 2 A2 3 TEST 7 U10D 74HC00 12 13 11 U10C 74H

40、C00 9 10 8 U21A 74HC244A 2 4 6 8 18 16 14 12 1 R91 10K U10A 74HC00 1 2 3 U10B 74HC00 4 5 6 U4 CM16C450 ADS 25 A0 28 A1 27 A2 26 D0 1 D1 2 D2 3 D3 4 D4 5 D5 6 D6 7 D7 8 DISTR 21 DISTR 22 DOSTR 18 DOSTR 19 CS0 12 CS1 13 CS2 14 CSOUT 24 DDIS 23 MR 35 XTAL1 16 XTAL2 17 BAUDOUT 15 RCLK 9 INTRPT 30 DTR 33

41、 RTS 32 OUT1 34 OUT2 31 RI 39 DCD 38 DSR 37 CTS 36 SIN 10 SOUT 11 U9 6N138 AN 2 CAT 3 OB 7 OUT 6 VCC 8 GND 5 Q1 2N4124 R3 3.3K U6B 74HC74 D 12 Q 9 CLK 11 Q 8 PR 10 CL 13 D2 1N4148 D1 1N4148 R2 10K R4 10K U12 84C00-10 CLK 6 RESET 26 NMI 17 INT 16 BUSREQ 25 BUSACK 23 HALT 18 WAIT 24 RFSH 28 M1 27 D0 1

42、4 D1 15 D2 12 D3 8 D4 7 D5 9 D6 10 D7 13 A0 30 A1 31 A2 32 A3 33 A4 34 A5 35 A6 36 A7 37 A8 38 A9 39 A10 40 A11 1 A12 2 A13 3 A14 4 A15 5 IORQ 20 MREQ 19 WR 22 RD 21 R10 100 R5 100 R17 330 R16 3.3K U6A 74HC74 D 2 Q 5 CLK 3 Q 6 PR 4 CL 1 R116 10K U39 MC34064P I 2 G 3 R 1 R136 1K R117 10K R7947K R80 3

43、3K R78 15K R134 20K J5 J322110 2 5 4 1 3 6 D13 1N4148 PA1B PA3 2 PA1C PA3 3 PA1A PA3 1 R61 OMIT 0 J6 J320116 13 4 2 5 67 C54 10ME1 C55 10ME1 R33 0 C2 .047MA3 D4 1N4148 L2 FB260217 L1 FB260217 C5 .047MA3 U23 72-3070-01V2.08 A0 10 A1 9 A2 8 A3 7 A4 6 A5 5 A6 4 A7 3 A8 25 A9 24 A10 21 A11 23 A12 2 A13

44、26 A14 27 A15 1 CE 20 OE 22 D0 11 D1 12 D2 13 D3 15 D4 16 D5 17 D6 18 D7 19 DA0.7 A0.17 DA0.7 A0.17 *SDISC_EN *OUTEN0 *OUTEN1 GATE *OUTEN0 THRSH CLK_256 SYNC *WR *RD *RESET *INEN0 *OUTEN2 UART_INT CLK_256 *RESET *UART_RST UART_INT STEREO_IN STEREO_OUT *PROG XLX_DATA XLX_CLK DA0A0DA0 DA1A1DA1A0DA0 DA

45、2A2DA2A1DA1 DA3A3DA3A2DA2 DA4A4DA4A3DA3 DA5A5DA5A4DA4 DA6A6DA6A5DA5 DA7A7DA7A6DA6DA0 A8A7DA7DA1 *INTA9A8DA2 A0A10A9DA3 A1A11A10DA4 A2A12A13A11DA5 A3A13A12DA6 A4A14DA7 A5 A6 A7*RD A8*WR A9 A10 A11 A12 A13 A14 A15 A15 *WR *RD*INT A14 A15 A12 A13 A14 INEN1 A15 DA3 DA2 DA1 DA0 A0 A1 A2 DA0 DA1 DA2 DA3 D

46、A4 DA5 DA6 DA7 *RD *WR A14 A15 A13 MIDI_DATA SMALLLARGE DARKBRIGHT ROOMHALLCHAMBER PLATECATHEDRALGATED MEDIUM MEDIUM SMALLLARGE DARKBRIGHT ROOMHALLCHAMBER PLATECATHEDRALGATED MEDIUM MEDIUM Monday, October 18, 1999 056038A1.005A1 dbx 290(EMI)-SWITCH & LED FRNT BOARD 80-6038 dbx PROFESSIONAL PRODUCTS

47、8760 South Sandy Parkway Sandy, Utah 84070 B 55 Title SizeDocument NumberRev Date:Sheet of DSWROW0 DSWCOL2 DSWCOL1 DSWCOL0 DSWCOL0 DSWCOL1 DSWCOL2 DLCOL0 DLCOL1 DLCOL2 DSWROW1 DLROW3 DLROW2 DLROW1 DLROW0 DSWROW0 DSWROW1 DSWROW2 DSWROW3 DSWROW2 DSWROW3 DLROW0 DLCOL2 DLCOL1 DLCOL0 DLROW1 DLROW2 DLROW3

48、 SW9 SW440163 SW8 SW440163 SW7 SW440163 SW6 SW440163 SW5 SW440163 SW4 SW440163 SW1 SW440163 SW2 SW440163 SW3 SW440163 SW12 SW440163 SW11 SW440163 SW10 SW440163 D32 LEDR702061 D33 LEDR702061 D34 LEDR702061 D35 LEDR702061 D36 LEDR702061 D37 LEDR702061 D26 LEDR702061 D27 LEDR702061 D28 LEDR702061 D29 L

49、EDR702061 D30 LEDR702061 D31 LEDR702061 H4 HDR321055 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 DSWROW0 DSWCOL2 DSWCOL1 DSWCOL0 DSWCOL0 DSWCOL1 DSWCOL2 DLCOL0 DLCOL1 DLCOL2 DSWROW1 DLROW3 DLROW2 DLROW1 DLROW0 DSWROW0 DSWROW1 DSWROW2 DSWROW3 DSWROW2 DSWROW3 DLROW0 DLCOL2 DLCOL1 DLCOL0 DLROW1 DLROW2 DLROW3 056038a1 ?&l0?(s0P?(s15H?(s8V?(s0S?&l6D?&l66P?&l3E?&a7L?&a120M?&l61FDOD Software Page 1 dbx 290 (EMI) 80-6038 Revised: August 16, 1996 05603