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
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