lexicon MPX550_Schematics电路图.pdf

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1、AK5383 AGND AINL+ AINL- AINR+ AINR- BGNDCAL DFS DGND FSYNC GNDL GNDR HPFE LRCK MCLK RST/ SCLK SDATA SMODE1 SMODE2 TEST VA VCOML VCOMR VD VREFL+ VREFR+ ZCAL +5VA 1% 10.0K 1% 10.0K 10/16.1/25 1.00K 1% 1.00K 1% 1.00K 1% 1.00K 1% 47/16 47/16 47/16 47/16 100 .1/25.1/25 10/16 10/16 .1/25 .1/25 .1/25 10/16

2、 .1/25 10.0K 1% 10.0K 1% 10.0K 1% 10.0K 1% 1% 174 1% 174 1% 174 1% 174 10/25 47PF 47PF 10/25 10/25 -15VA +15VA -15VA +15VA + - 4580 - + 4580 2200PF 2200PF 47PF-15VA +15VA -15VA +15VA + - 4580 - + 4580 10/25 47PF 150PF 150PF 150PF 150PF 33PF 33PF 13.0K 1% 13.0K 1% 1% 13.0K 1% 13.0K 1% 13.0K 13.0K 1%

3、13.0K 1% 1% 13.0K DESCRIPTIONREV CHECKER DRAFTER AUTH. Q.C. REVISIONS 1 SIZE OF 32 A B C D 12345678 45678 A B C D NUMBERCODE Q.C. ISSUED DATEAPPROVALS CONTRACT NO. SHEET FILE NAME B DRAWN CHECKED TITLE exicon REV 3 OAK PARK BEDFORD, MA 01730 33PF 33PF 1% 1.50K 1% 1.50K 1.00K 1% 1.00K 1% 1.00K 1% 1.0

4、0K 1% 1% 10.0K 1% 10.0K 10/16.1/25 47K +5VA +5VA +5VA 10K CW 10K CW 10/16 3 3 3 3 CW 2001 Lexicon, Inc. INPUT TITLE 8 8 8 8 8 8 8 OF CHASSIS BIAS 6 OF 5 OF 4 OF 2 OF 3 OF DIGITAL GROUND ANALOG GROUND 2 UNLESS OTHERWISE INDICATED, RESISTORS ARE 5% 4 3 UNLESS OTHERWISE INDICATED, CAPACITORS ARE UF/V 5

5、 XX/XX DENOTES SHEET NUMBER/SECTOR POWER GROUND NOTES . LEFT INPUT RIGHT INPUT BIAS GROUND CHASSIS SCREW 1 UNLESS OTHERWISE INDICATED, RESISTORS ARE 1/10W A/D CONVERTER INPUT TRIM INPUT TRIM INPUT AMPLIFIER SCHEM, MAIN,MPX550 060-14559 1 OF 8 7 OF 8 SHEETREVISION DOCUMENT CONTROL BLOCK: #060-14559 I

6、NPUT DAC LEXICHIP3, DRAM uPROC, ROM/RAM, CS, RESET ENCODERS MIDI, DIGITAL AUDIO OUT DISPLAY DRIVER POWER SUPPLY 7 COMPONENTS MARKED WITH ARE NOT POPULATED. RWH3/2/01 JV CW JM 3/12/01 3/14/01 3/7/01 * 3/16/01 JM 3/19/01 CW JV 3/16/01 1CHANGED PER DCR 010316-00 RWH 3/16/01 8 2CHANGED PER DCR 010515-00

7、 6/15/01 RWH JV 6/26/01 JM 6/18/01 6/26/01 CW ECM 9/11/01 9/10/01 JM 9/7/01 6 LAST REFERENCE DESIGNATORS USED: C134, D29, FB15, J20, Q1, R102, RP13, SW4, U27, W2, Y2 4 4 4 3CHANGED PER DCR 010829-00 RWH 9/7/01 4 4 RWH 9/28/01 ECM 9/28/01 JM 10/2/01 10/2/01 JV 4 CHANGED SHTS. 2, 4 & 7 PER DCR 010924-

8、00 3-12-2002_16:30 114559-41 C110 CK_64FS_I/ 3/B7 3/B7 CK_FS/ 7 6 5 R102 3 2 1 R102 FB15 3 2 1 4 J13 3 2 1 4 J10 3 4 2 5 6 1 J12 3 4 2 5 6 1 J11 R75 CK_FS/ CK_64FS/ C123C124 R87 R90 R92 R94 R67 R65 R68 R95 C96 C101 R99 R101 R96 R98 R71 R72 R74 R69 C132 C127 C52 C51 C50 C49 FB10 C102 C98 FB11 4 8 7 5

9、 6 U10 1 3 2 8 4 U10 C97 C106 C112 4 8 7 5 6 U27 1 3 2 8 4 U27 C134 C129 FB12 FB13 C133 C128 C103 R64 R66 R91 R93 R70 R73 R97 R100 C113 C109 C107 C114 C108 C104 C115 C111C105 AD_DATA R76 AD_DATA 3/B7 C125 C126 C95 C94 R89 R88 R62 R61 C93C92 R60 R63 4/C2 AD_CAL/ CK_256FS_C 6/B2 NC 22 4 5 25 24 219 18

10、 8 16 2 27 19 13 17 10 14 15 12 11 20 23 3 26 7 1 28 6 U21 RadioFans.CN 收音机爱 好者资料库 .1/25 330PF 330PF 715 1% T 715 1% T 1% 10.0K 1% 10.0K 4700PF 4700PF 2.15K 1% T 2.15K 1% T 330PF .1/25 5.1 AK4393 VD+ PD BICK SDATA LRCK SMUTE DFS DEM0 DEM1 DIF0 DIF1 DIF2 DGNDBGND AGND AOUTR- AOUTR+ AOUTL+ VA+ VREFL P

11、/S VREFHMCLK AOUTL- CKS2 CKS1 CKS0 VCOM 270 1/4W 270 1/4W 270 1/4W +15VA -15VA +15VA -15VA +15VA -15VA +15VA -15VA 10.0K 1% 150PF150PF 150PF150PF 10.0K 1% 18PF 10.0K 1% 10.0K 1% 18PF DESCRIPTIONREV CHECKER DRAFTER AUTH. Q.C. REVISIONS 1 SIZE OF 32 A B C D 12345678 45678 A B C D NUMBERCODE Q.C. ISSUE

12、D DATEAPPROVALS CONTRACT NO. SHEET FILE NAME B DRAWN CHECKED TITLE exicon REV 3 OAK PARK BEDFORD, MA 01730 270 1/4W + - 4580 + - 4580 - + 4580 - + 4580 +5VA .1/25 330PF 715 1% T 715 1% T 1% 10.0K 1% 10.0K 4700PF 4700PF 2.15K 1% T 2.15K 1% T 10/1610/16 10/16.1/25 47 3300/16 JM 10/2/01 10/2/01 JVRWH 4

13、 CWRWH 3CHANGED PER DCR 010829-00 9/7/01 ECM 9/11/01 9/10/01 JM 9/7/01 6/18/01 JM 6/26/01 CW JV 6/26/01 RWH 2CHANGED PER DCR 010515-00 6/15/01 3/16/01 JM 3/19/01 CW JV 3/16/01 1CHANGED PER DCR 010316-00 3/16/01 RWH 3/7/01JM CW3/14/01 3/12/01JV 3/2/01RWH INVERTING DRIVER . LEFT OUTPUT RIGHT OUTPUT FI

14、LTER / NON-INVERTING DRIVER 8 060-14559 DAC SCHEM, MAIN,MPX550 D/A CONVERTER 4 CHANGED PER DCR 010924-00 ECM 9/28/01 9/28/01 3-12-2002_16:30 214559-42 C48 R34 C39C37 C38C42 DA_DATA 3/B7 DA_DATA AD_CAL/ 4/C2 R27 R28 C30 C31 R23 R26 R24 R25 C29 C43 3 4 2 5 6 1 J8 7 2 3 4 1 J9 4 8 7 5 6 U5 6 5 7 8 4 U4

15、 7 2 3 4 1 J6 1 3 2 8 4 U4 DAR 1 3 2 8 4 U5 R21 3 4 2 5 6 1 J7 C34 R31 R33 C24 R20 FB9 FB8 C32C33 FB7 FB6 C23C25 R22 DAL R30 R32 R19 2 4 5 6 7 8 9 10 11 12 13 14 115 19 20 21 23 18 16 25 173 22 28 27 26 24 U6 CK_FS/ 3/B7 6/B2 CK_256FS_C CK_64FS_O/ 3/B7 R29 C40 C28 R39 R40 C45 C47 R35 R38 R36 R37 C46

16、 C44 C41 RadioFans.CN 收音机爱 好者资料库 .01/25 +5VD+5VD+5VD +5VD DESCRIPTIONREV CHECKER DRAFTER AUTH. Q.C. REVISIONS 1 SIZE OF 32 A B C D 12345678 45678 A B C D NUMBERCODE Q.C. ISSUED DATEAPPROVALS CONTRACT NO. SHEET FILE NAME B DRAWN CHECKED TITLE exicon REV 3 OAK PARK BEDFORD, MA 01730 +5VD +5VD 680 +5VD

17、 10/16 1N914 100 +5VD 10 +5VD A0 A1 A2 A3 A4 A5 A6 A7D0 D1 D10 D11 D12 D13 D14 D2 D3 D4 D5 D6 D7 D9 LCAS OE RAS UCAS WE A8 D8 A9 D15 1MX16 70NS NC NC NC VCC VCC VCC GND GND GND NC NC 256FS_OUT MRST/ M_A 5 M_AA M_AB M_AC M_AD M_AE 6 M_B 7 M_C M_D 9 11 M_E M_F 12 13 M_G M_H 14 M_J M_K M_L M_MC M_N M_P

18、 M_Q M_R M_S M_SDIN0 M_SDOUT0 M_T M_W M_WC/ M_X M_Y M_Z M_ZCLK M_ZIORQ/ M_ZM1/ M_ZMREQ/ M_ZRD/ M_ZWR/ PLL_TSTCP PLL_TSTVCO PLL_VDD PLL_VSS XA_0 XA_1 XA_2 XA_3 XA_4 XA_5 XA_6 XA_7 XA_8 XCAS0/ XD_0 XD_1 XD_2 XD_3 XRAS/ XTI XTO XWE/ ZA0 ZA1 ZA10 ZA11 ZA12 ZA13 ZA14 ZA15 ZA2 ZA3 ZA4 ZA5 ZA6 ZA7 ZA8 ZA9

19、ZD0 ZD1 ZD2 ZD3 ZD4 ZD5 ZD6 ZD7 ZDEC0/ ZINT/ ZRST/ ZWAIT/ LEXICHIP-3B GNDGNDGNDGNDGNDGND VCCVCCVCCVCCVCCVCC (ADDIS, FSQOUT/) (CLK_IN) (MC_IN, MC_OUT) (SDIN0, PLL_TSTCLK) (ZCLK_IN, ZCLK_OUT) (PIOA_4, XA_9) (PIOA_0, XD_4) (PIOA_1, XD_5) (PIOA_2, XD_6) (PIOA_3, XD_7) (ADCMP_0,ADMX_0,XD_8) (ADCMP_1,ADMX

20、_1,XD_9) (ADCMP_2,ADMX_2,XD_10) (ADCMP_3,ADMX_3,XD_11) (PIOB_2, SDIN1, ZREG3/) (PIOB_3, DO_CBL, XA_10) (PIOB_5, DIG_OUT, ZREG1/) (PIOB_7, DO_C, DO_U, SDOUT1, ZREG0/) (PIOB_6,RP_1, ZBK_1, PCLK1) (PIOA_6, ZBK_2, RP_2, ZREG2/) (PIOA_7, FS256INB, ZBK_3, ZDEC2/) (PIOB_1, SFR1, FS256INB) (PIOB_0, SCLK1, A

21、DCMP_3, FS128OUT) (SCLK0, FS64OUT) (SDOUT0, PLL_TSTOUT) (WCIN/, WCOUT/) (RP0, PCLK0, ZBK_0) (ZDEC1/, SFR0, ADCMP_3) (MIDI_THRU/, MIDI_OUT/, PLL_SYSCLK) (MIDI_IN,MCX2_IN, PLL_TSTRN) (PIOA_5, XCAS1/) (RP3) (RP4) (RP5) (RP6) (RP7) (PIOB_4, DO_U, DO_C, XA_11, 512FSIN) A1 A2 GND SCL SDA VCC WP A0 24C32 4

22、KX8 +5VD +5VD +5VD+5VD 10K10K10K 5% 10K 1/10W 5% 10K 1/10W +5VD+5VD 1/10W 5% .01/25 5% 10K 1/10W 5% 10K 1/10W 5% 10K 1/10W 5% 10K 1/10W 10K 10K10K 10K 10K 10K10K10K10K10K10K10K 10K CWRWH 3CHANGED PER DCR 010829-00 9/7/01 ECM 9/11/01 9/10/01 JM 9/7/01 6/18/01 JM 6/26/01 CW JV 6/26/01 RWH 2CHANGED PER

23、 DCR 010515-00 6/15/01 3/16/01 JM 3/19/01 CW JV 3/16/01 1CHANGED PER DCR 010316-00 3/16/01 RWH 3/7/01JM CW3/14/01 3/12/01JV 3/2/01RWH EEPROM . RESISTORS CONFIGURATION 8 SCHEM, MAIN,MPX550 060-14559 LEXICHIP3, DRAM ZCTRL SPARES 3 1 8 RP2 14559-433 3-12-2002_16:30 NCNC 27RP4110 81110RP5 63110RP4 NC 5

24、4 RP11 3 6 RP11 7 2 RP11 1 8 RP11 3 6 RP10 7 2 RP10 1 8 RP10 45RP1110 81110RP1 27RP1110 63110RP1 45RP4110 36RP5110 18RP4110 5 4 RP10 8 1 RP3 2 7 RP3 6 3 RP3 5 4 RP3 R44 R52R49R48 C77R5010K R46R45 7 2 RP2 3 6 RP2 5 4 RP2 CK_FS_SP/ 6/B4 CK_FS/ 1/B2,2/C8 DA_DATA 2/C8 1/B2 CK_64FS_I/ CK_64FS_O/ 2/C8 CK_

25、64FS_SP/ 6/A4 6/B2 CK_256FS RESET/ 4/D3,4/A6,6/A8,7/B7 EEPROM_DATA 5/D66/D5 MIDI_IN MIDI_OUT/THRU 6/D5 AD_DATA 1/B2 4/D6 LEX_SDIN1 NC NC LXD11 LXD11 LXD10 LXD9 LXD8 LXD7 LXD4 LXD5 LXD6 LXD7 LXD11:0 LXD0 LXD3 LXD2 LXD1 LXD0 LXD1 LXD2 LXD3 LXD4 LXD5 LXD6 LXD8 LXD9 LXD10 NC NC 2 3 4 6 5 8 7 1 U9 821395

26、87392 2341607190 15 83 67 76 96 66 68 70 69 78 65 64 63 62 61 59 57 56 51 50 72 52 43 42 40 38 37 36 35 34 49 48 47 46 45 44 33 32 74 75 24 86 88 87 22 80 81 77 79 82 53 97 98 95 94 91 55 54 85 84 4 3 2 1 30 29 28 27 26 25 19 18 17 99 31 20 89 93 100 16 10 U15 15 16 17 18 19 20 23 24 25 262 3 35 36

27、38 39 40 4 5 7 8 9 10 34 22 37 42 21 6 1 31 29 14 30 13 27 33 28 41 12 11 32 U8 LXA9:0 LXA8 LXA7 LXA6 LXA5 LXA4 LXA3 LXA2 LXA1 LXA9 LXA0 LXA8 LXA7 LXA6 LXA5 LXA4 LXA3 LXA2 LXA1 LXA0 LXA9 ZD7:0 4/C8,7/B7 ZD6 ZD0 ZD1 ZD2 ZD3 ZD4 ZD5 ZD7 ZD3 ZD7ZD6ZD5ZD4ZD2ZD1ZD0 ZA15:0 4/C8,7/B7 ZA7 ZA8 ZA9 ZA11 ZA12

28、ZA13 ZA14 ZA15 ZA10 ZA6 ZA5 ZA4 ZA3 ZA2 ZA1 ZA0 4/B8,7/C7 ZWAIT/ ZINT/ ZIORQ/ ZMREQ/ ZWR/ ZRD/ ZM1/ RDBUF_LEXI3/ 4/A7 R53 NC NC NC ROM_A16ROM_A16XREF1=4/B6 ROM_A17ROM_A17 4/B6 4/C4 CTL_REG/ 4/D8 SPDIF_OUT R51 D6 C78 R47 NC NC 256FS48 6/C2 NC ZCLK_LEXI3 4/A7 4/A7 ZRST_LEXI3/ ROM_A15ROM_A15 4/B6 ROM_E

29、N/ROM_EN/ 4/B6 RAM_EN/RAM_EN/ 4/B4 C76 72110RP5 54110RP5 NCNC NCNC RadioFans.CN 收音机爱 好者资料库 1/10W 5% +5VD 74VHCT32 74HC541 A1 A2 A3 A4 A5 A6 A7 A8 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 1G 2G +5VD +5VD DESCRIPTIONREV CHECKER DRAFTER AUTH. Q.C. REVISIONS 1 SIZE OF 32 A B C D 12345678 45678 A B C D NUMBERCODE Q.C. IS

30、SUED DATEAPPROVALS CONTRACT NO. SHEET FILE NAME B DRAWN CHECKED TITLE exicon REV 3 OAK PARK BEDFORD, MA 01730 74AC273 CLR CLK 8Q8D 7Q7D 6Q6D 5Q5D 4Q4D 3Q3D 2Q2D 1Q1D A4 A3 A2 A1Y1 Y2 Y4 Y3 G 74VHCT244 A4 A3 A2 A1Y1 Y2 Y4 Y3 G 74VHCT244 GAL16V8R-25 CK OE GND VCC I I I I I I I I I/O I/O I/O I/O I/O I/

31、O I/O I/O +5VD 74HC541 A1 A2 A3 A4 A5 A6 A7 A8 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 1G 2G 74VHCT32 74VHCT32 74HC273 CLR CLK 8D 7D 6D 5D 4D 3D 2D 1D 8Q 7Q 4Q 3Q 1Q 2Q 5Q 6Q 74VHCT14 WR WAIT RST RFSH RD NMI MREQ M1 IORQ INT HALT BUSREQ BUSACK VCC D7 D6 D5 D4 D3 D2 D1 D0 CLK A8 A7 A6 A5 A4 A3 A2 A15 A14 A13 A12 A11

32、 A10 A1 A0 A9 GND Z80C-10 NC NC NC NC 10MHZ 32KX8 70NS 43256 WE OE CE VCC GND D7 D6 D5 D4 D3 D2 D1 D0 A9 A8 A7 A6 A5 A4 A3 A2 A14 A13 A12 A11 A10 A1 A0 74VHCT32 1N914 70NS 256KX8 27C020 A0 A1 A10 A11 A12 A13 A14 A15 A16 A17 A2 A3 A4 A5 A6 A7 A8 A9 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 GND NC1 VCC CE OE WR

33、 +5VD +5VD +5VD 74VHCT14 22/16 +5VD JM 10/2/01 10/2/01 JV 9/28/01 ECM 9/28/01 RWH CHANGED PER DCR 010924-004 CWRWH 3CHANGED PER DCR 010829-00 9/7/01 ECM 9/11/01 9/10/01 JM 9/7/01 6/18/01 JM 6/26/01 CW JV 6/26/01 RWH 2CHANGED PER DCR 010515-00 6/15/01 3/16/01 JM 3/19/01 CW JV 3/16/01 3/7/01JM CW3/14/

34、01 3/12/01JV 3/2/01RWH .8 uPROC, ROM/RAM, CS, RESET 060-14559 SCHEM, MAIN,MPX550 RESET GENERATOR ZCTRL 1CHANGED PER DCR 010316-00 3/16/01 RWH SPARES 4 3-12-2002_16:30 414559-44 PBRESET+ C12 NC 1011 U2 RESET/ 3/B7,4/A6,6/A8,7/B7 CTL_REG/ 3/A2 3/B3,7/C7 ZINT/ ZWAIT/ ZIORQ/ ZIORQ/ ZM1/ ZMREQ/ ZRD/ ZWR/

35、 ZWR/ ZRD/ ZRD/ 12 11 23 25 4 28 29 3 2 30 10 9 8 7 6 5 27 26 13 14 15 17 18 19 20 21 16 1 32 22 24 31 U13 4/A6 READ_BUF/ DPOT_CS 7/C8 6/B4 CLK_SEL1 NC NC NC NC R54120 D2 1K R13 5/B4 ENC_7:0 ENC_7 ENC_6 ENC_5 ENC_4 ENC_3 ENC_2 ENC_1 ENC_0 3/B7 LEX_SDIN1 SPDIF_OUT_B 6/C8 SPDIF_OUT 3/A2 6/B4 SPDIF_MCL

36、K SPDIF_SDTO 6/B4 SPDIF_ERF 6/A4 9 10 8 U7 27 22 20 28 14 19 18 17 16 15 13 12 11 24 25 3 4 5 6 7 8 1 26 2 23 21 9 10 U12 19 21 23 25 18 13 15 24 16 12 14 22 20 6 39 33 17 11 8 5 4 2 3 7 10 9 1 36 35 34 32 31 30 29 44 43 42 41 40 38 28 27 37 26 U14 SP_MCLK 6/B4 89 U2 FOOT_BYPASS/ 7/D4 FOOT_TAP/ 7/D4

37、 1 11 18 17 14 13 8 7 4 3 19 16 9 6 2 5 12 15 U25 ZRESET/ ZCLK 4/B8 ZRST/ 3/B7,4/D3,6/A8,7/B7 RESET/ 4 5 6 U7 NC NC NC NC NC NC NC READ_BUF/ 4/C8 ZRST/ 4/A6 ZCLK 4/A6 1 2 3 U7 3/A2 ZCLK_LEXI3 CK_3MHZ 7/B7 SEL_LCD1 7/B7 SEL_LCD2 7/B7 SEL_LCD3 7/B7 4/B8 ZCLK NC NC 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12

38、11 1 19 U11 CTL_REG/ 8 2 4 5 6 7 9 3 12 13 14 15 16 17 18 19 1 11 10 20 U23 8 6 4 218 16 12 14 1 U16 17 15 13 119 7 3 5 19 U16 1 11 1918 1617 1514 1213 98 67 54 23 U22 RAM_EN/ 3/B2 R80270 R79270 R78270 R85270 R86270 R77270 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 1 19 U26 ADJ34_SELECT/ 5/A8 ADJ12_SEL

39、ECT/ 5/C8 LCD1 4/A7 LCD0 4/A7 CLK_SEL0 6/B4 3/A2 ZRST_LEXI3/ LCD0 4/D3 LCD1 4/D3 RDBUF_LEXI3/ 3/B7 256FS48 6/C2 TAP_LED/ 7/C5 LOAD_LED/ 7/C5 BYPASS_LED/ 7/C5 EDIT_LED/ 7/B5 SYSTEM_LED/ 7/B5 STORE_LED/ 7/C5 AD_CAL/ 1/B2,2/C8 SWITCH_SELECT/ 7/B57/B2 PROGB PROGA 7/B2 DPOT_U/D 7/C8 7/C8 DPOT_INC/ ZD7 ZD

40、6 ZD5 ZD4 ZD3 ZD2 ZD1 ZD0 ZD0 ZD1 ZD2 ZD3 ZD4 ZD5 ZD6 ZD7 ZD7:0 3/A8,7/B7 ZD6 ZD0 ZD1 ZD2 ZD3 ZD4 ZD5 ZD6 ZD7 ZD0 ZD1 ZD2 ZD3 ZD4 ZD5 ZD6 ZD7 ZD0 ZD1 ZD2 ZD3 ZD4 ZD5 ZD6 ZD7 ZD6 ZD0 ZD1 ZD2 ZD3 ZD4 ZD5 ZD7 ZD0 ZD1 ZD2 ZD3 ZD4 ZD5 ZD6 ZD7 ZA0 ZA1 ZA2 ZA3 ZA4 ZA5 ZA6 ZA7 ZA8 ZA9 ZA10 ZA11 ZA12 ZA13 ZA

41、14 3/C3,7/B7 ZA15:0 ZA2 ZA3 ZA11 ZA15 ZA14 ZA13 ZA12 ZA10 ZA9 ZA8 ZA7 ZA6 ZA5 ZA4 ZA2 ZA1 ZA0 ZA0 ZA3 ZA0 ZA14 ZA13 ZA12 ZA11 ZA10 ZA9 ZA8 ZA7 ZA6 ZA5 ZA4 ZA3 ZA2 ZA1 ZA1 ROM_A15 3/B2 ROM_A16 3/A2 ROM_A17 3/A2 ROM_EN/ 3/B2 12 13 11 U7 NC * 0 R42 0 R43 10KR81 NC 1N914 1N914 1N914 +5VD DESCRIPTIONREV

42、CHECKER DRAFTER AUTH. Q.C. REVISIONS 1 SIZE OF 32 A B C D 12345678 45678 A B C D NUMBERCODE Q.C. ISSUED DATEAPPROVALS CONTRACT NO. SHEET FILE NAME B DRAWN CHECKED TITLE exicon REV 3 OAK PARK BEDFORD, MA 01730 +5VD 1N914 1N914 1N914 1N914 C 8 4 2 1 C 8 4 2 1 C 8 4 2 1 C 8 4 2 1 10K10K10K10K 10K10K10K

43、10K CWRWH 3CHANGED PER DCR 010829-00 9/7/01 ECM 9/11/01 9/10/01 JM 9/7/01 6/18/01 JM 6/26/01 CW JV 6/26/01 RWH 2CHANGED PER DCR 010515-00 6/15/01 3/16/01 JM 3/19/01 CW JV 3/16/01 1CHANGED PER DCR 010316-00 3/16/01 RWH 3/7/01JM CW3/14/01 3/12/01JV 3/2/01RWH . PROGRAM EDIT 3 PROGRAM EDIT 2 PROGRAM EDI

44、T 1 PROGRAM EDIT 4 8 ENCODERS SCHEM, MAIN,MPX550 060-145593 514559-4 5 3-12-2002_16:30 3 6 RP13 7 2 RP13 5 4 RP13 1 8 RP13 1 8 RP12 7 2 RP12 3 6 RP12 5 4 RP12 ADJ12_SELECT/ 4/D3 ADJ12_SELECT/ D15 1N914 D14 1N914 D13 1N914 D12 1N914 D191N914 D181N914 D171N914 D161N914 D231N914 D221N914 D211N914 D201N

45、914 D241N914 D261N914 D271N914 D251N914 6 7 1 2 3 4 5 SW4 ENC_7:0 4/D7 ENC_6 ENC_5 ENC_4 ENC_3 ENC_1 ENC_5 ENC_4 ENC_6 ENC_7 ENC_2 ENC_3 ENC_0 ENC_0 ENC_1 ENC_2 ENC_0 ENC_1 ENC_2 ENC_3 ENC_4 ENC_5 ENC_6 ENC_7 ADJ34_SELECT/ ADJ34_SELECT/ 4/D3 6 7 1 2 3 4 5 SW1 6 7 1 2 3 4 5 SW2 6 7 1 2 3 4 5 SW3 STOR

46、E_SWITCH/ 7/B5 7/A5 SYSTEM_SWITCH/ 7/B5 BYPASS_SWITCH/ LOAD_SWITCH/ 7/B5 D28 D10 D9 D8 D11 D29 D7 7/C5 TAP_SWITCH/ 7/B5 BANK_SWITCH/ EDIT_SWITCH/ 7/A5 2.7K +5VD 22/16 47PF 74HCU04 74HCU04 33PF33PF 10M 11.2896MHZ 10M 2.2K .01/50 47PF 100PF 220 1/4W 2N3904 1% 95.3 100PF DESCRIPTIONREV CHECKER DRAFTER

47、AUTH. Q.C. REVISIONS 1 SIZE OF 32 A B C D 12345678 45678 A B C D NUMBERCODE Q.C. ISSUED DATEAPPROVALS CONTRACT NO. SHEET FILE NAME B DRAWN CHECKED TITLE exicon REV 3 OAK PARK BEDFORD, MA 01730 +5VD .01/50 .1/25 +5VD 1N914 .1/25 220 1/4W +5VD 220 1/4W 2.2K 270 1/4W DIN5 BAV99 2G 1G 2Y 1Y 1C0 1C1 1C2

48、1C3 2C0 2C1 2C2 2C3 A B 74HC153 33PF33PF RCA RCA DIN5 12.2880MHZ 75 1/4W 100 47K +5VD 74HCU0474HCU04 +5VD .1/25 +3.3VD +3.3VD +3.3VD AK4112A AUTO AVDDAVSS BICK CM0/CDTO CM1/CDTI DAUX DVDDDVSS ERF FS96 LRCK OCKS0/CSN OCKS1/CCLK P/SN R RX1 RX2/DIF0 RX3/DIF1 RX4/DIF2 TVDD V/TX XTI XTO PDN MCK01 MCK02 S

49、DTO 22/16 22/16 .1/25 74VHCT1474VHCT14 1000PF +5VD 6N138 VCC 100PF 301 1% 74VHCT14 74VHCT14 74HCU04 180 .01/25 0 18K 47 74HCU04 74HCU04 74HCU04 74HCU04 74HCU04 74HCU04 CWRWH 3CHANGED PER DCR 010829-00 9/7/01 ECM 9/11/01 9/10/01 JM 9/7/01 6/18/01 JM 6/26/01 CW JV 6/26/01 RWH 2CHANGED PER DCR 010515-00 6/15/01 3/16/01 JM 3/19/01 CW JV 3/16/01 1CHANGED PER DCR 010316-00 3/16/01 RWH 3/7/01JM CW3/14/01 3/12/01JV 3/2/01RWH RATE 44.1 kHz SAMPLE RATE . 48 kHz CONTROL BUS AUDIO DIGITAL CLOCK GENERATION MIDI INPUT RECEIVER S/PDIF OUT MIDI OUTPUT SPARES 8 S/PDIF IN MIDI, DIGITAL AUDIO OUT 060-1