DigiTech_GSP2112_Schematics电路图.pdf

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1、|LINK REVECNDATE 4-22-96P0PROTOTYPE DISCRIPTIONREVECNDATE |056280AC.001 P1PROTOTYPE6-20-96 P2PROTOTYPE8-7-96 P3PROTOTYPE9-21-96 |056280AC.002 |056280AC.003 |056280AC.004 |056280AC.005 |056280AC.006 |056280AC.007 |056280AC.008 |056280AC.009 |056280AC.010 |056280AC.011 P4PROTOTYPE10-1-96 P510-17-96PRO

2、TOTYPE A010-26-96PRE-PRODUCTION A1PRODUCTION RELEASE12-2-96 A2ADD TWO SHUNT JUMPERS (32-1075) TO SCH AND BOM1.30.971352 A313732.17.97 A4CHANGE SW10-SW16 FROM 44-0083 TO 44-00772.17.971394 CHANGE U63 TO V1.01 SOFTWARE A5CHG U63 TO V1.02, R411 TO 10K, R426 TO 7.5K14102-25-97 A6CHANGE LIGHT TOUCH SWITC

3、HES FROM 44-0077 TO 44-0083.15534-23-97 A715985-12-97CHANGE U63 FROM VERSION 1.02 TO VERSION 1.03. A8INSTALL 220pF SMT (62-3138) AT C72.16335-22-97 A9CHANGE SDISC TO 72-3181.181510-3-97 AAOMIT RESISTORS R228 AND R238.185010-30-97 ABCHANGE C72 TO 62-0022, TIE TO ANALOG GROUND.190311-19-97 ACCHANGES T

4、O REV A BOARDS TO CREATE 2120 VGS ARTIST PRODUCT20142-12-98 Wednesday, August 02, 2000 056280AC.000AC GSP-2112 / 2120 VGS ARTIST MAIN BOARD Digitech 8760 South Sandy Parkway Sandy, Utah 84070 B 011 Title SizeDocument NumberRev Date:Sheet of RadioFans.CN 收音机爱 好者资料库 COMP OUT LEVELCOMP THRESHOLD COMP R

5、ATIO INPUT Wednesday, August 02, 2000 056280AC.001AC GSP-2112 / 2120 VGS ARTIST MAIN BOARD Digitech 8760 South Sandy Parkway Sandy, Utah 84070 B 111 Title SizeDocument NumberRev Date:Sheet of DRY DRY +12V +12V +12V +12V +12V +12V +12V +5VA +5VA +12V-12V -12V +12V +12V +12V +12V +12V +12V +12V -12V -

6、12V -12V -12V -12V -12V -12V -12V -12V -12V +12V-12V +12V -12V -5VA +12V -12V -12V R1 15K-7 R2 51-7 C1 50PJD1 R4 15K-7 R8 1K-7 R10 39K-7 Q2 2N4124 R19 10K-7 C12 10NPME1 C13 1NPME1 R33 10K-7 C14 10NPME1 U7A LF353/SM 3 2 1 4 U8B LF353/SM 5 6 7 8 U11B LF353/SM 5 6 7 8 R48 3.3K-7 C18 10NPME1 C19 10NPME1

7、 C20 10NPME1 R54 4.7K-7 R55 47K-7 R58 4.7K-7 R59 47K-7 R60 20K-7 R62 10K-7 C25 10NPME1 U7B LF353/SM 5 6 7 8 U11A LF353/SM 3 2 1 4 U12B LF353/SM 5 6 7 8 C17 .047MD7 R11 10K-7 C7 10NPME1 D4 1N4148R D3 1N4148R R36 1M-7 R29 1M-7 R254 1M-7 R255 220K-7 U9A LM1972/SM 4 2 1 U9B LM1972/SM 20 17 19 U13A LM197

8、2/SM 4 2 1 J1 J320118 2 5 4 1 3 6 U12A LF353/SM 3 2 1 4 R61 10K-7 U2A 4053/SM Y 14 S 11 A 12 B 13 U2C 4053/SM Y 4 S 9 A 5 B 3 U2D 4053/SM EN 6 VD 16 VS 8 VE 7 R250 100-7 U90A NJM4560/SM 3 2 1 4 R41 10K-7 R24 100K-7 R49 2K-7 U6A LF353/SM 3 2 1 4 R3356.8K-7 R380 51-7 R378 1M-7 R387 1M-7 C5 10NPME1 U36

9、 2159 1 3 5 6 2 47 8 U4 2159 1 3 5 6 2 47 8 R16 100K-7 U5A SSM2120A 8 7 4 10 6 5 21 11 U5B SSM2120A 16 22 17 20 18 19 R17 20K-7 R384 10-7 U6B LF353/SM 5 6 7 8 R381 3.3K-7 R382 51-7 R383 3.3K-7 Q7 2N5088 R88 470K-7 R93 20K-7 C31 .047MD7 L37 FB260217 D6 1N4148R C15 10NPME1 P1A 100K402011 13 2 P1B 100K

10、402011 46 5 R44 33K-7 U3B NJM4560/SM 5 6 7 8 R47 10K-7 Q1 2N4124 R332 1M-7 R333 1M-7 R12 100K-7 R13 220K-7 L1 FB260217 R31 10K-7 R45 10K-7 R379 10-7 C23 .0068J R65 10K-7 R388 10-7 C21 .0068J C289 .047MD7 C318 .0010J D5 1N4148R R337 220K-7 R21 47K-7 L44 600UH 12 U96A OMIT 3 2 1 4 U96B OMIT 5 6 7 8 R3

11、86 OMIT C6 OMIT R385 OMIT C4 10NPME1 R22 2K-7 R23 1K-7 R6 1K-7 C2 120PKD1 R50 2K-7 U10A NJM4560/SM 3 2 1 4 C22 120PKD1 R51 2K-7 R53 2K-7 R34 1K-7 R52 20K-7 R67 2K-7 R68 1K-7 C85 OMIT U1 2159 1 3 5 6 2 47 8 R3 3.3K-7 R356 62K-7 R354 3.3K-7 D1 LEDR702082 R81 1K-7 U8A LF353/SM 3 2 1 4 R32 4.7K-7 C11 2.

12、2NPS25E1 C10 4.7ME1 R46 OMIT R35 10K-7 C34 1M50E1 R86 470K-7 U90B NJM4560/SM 5 6 7 8 U10B NJM4560/SM 5 6 7 8 R18 4.7K-7 R9 39K-7 R5 47K-7 C72 220PMD U5C SSM2120A 9 2 1 3 COMP ATTACK 0 COMP ATTACK 1 WAH CRTL COMP/WAH OUT *COMP BYP *WAH BYP DRY DRY DRY RadioFans.CN 收音机爱 好者资料库 OVERDRIVE GRUNGE FUZZ Wed

13、nesday, August 02, 2000 056280AC.002AC GSP-2112 / 2120 VGS ARTIST MAIN BOARD Digitech 8760 South Sandy Parkway Sandy, Utah 84070 B 211 Title SizeDocument NumberRev Date:Sheet of SS TYPE 0 SS TYPE 1DIST IN SS TYPE 0 SS TYPE 1 DIST IN +12V +12V +12V +12V +5VA +12V -12V -12V -12V -12V -12V +12V -12V +5

14、VA -5VA -5VA C27 .022J Q4 2N5088 R73 10K-7 Q5 2N5088 U17B CD4052DA/SM Y0 1 Y1 5 Y2 2 Y3 4 INH 6 A 10 B 9 Y 3 R104 100K-7 R105 220K-7 R110 100K-7 R113 10K-7 C66 10NPME1 C56 .047MD7 C37 .010J R75 47K-7 D9 1N4148R D10 1N4148R C32 120PJD7 U15 4051/SM X0 13 X1 14 X2 15 X3 12 X4 1 X5 5 X6 2 X7 4 INH 6 A 1

15、1 B 10 C 9 X 3 V+ 16 VEE 7 C63 10NPME1 C39 10NPME1 R74 2K-7 C30 .022J C53 .047MD7 U16A LF353/SM 3 2 1 4 C41 .010J R100 100K-7 R92 220K-7 R78 6.8K-7 R84 4.7K-7 U16B LF353/SM 5 6 7 8 D16 1N4148R U24B LF353/SM 5 6 7 8 C47 10NPME1 R147 100K-7 D72 1N4148R D23 1N4148R R336 4.7K-7 U13B LM1972/SM 20 17 19 U

16、22B LF353/SM 5 6 7 8 R398 47K-7 R400 2K-7 R79 470K-7 R251 51-7 R112 4.7K-7 R91 2K-7 R56 10K-7 R408 4.7K-7 C29 10NPME1 R407 4.7K-7 U22A LF353/SM 3 2 1 4 R108 51-7 R111 10K-7 U17A CD4052DA/SM X0 12 X1 14 X2 15 X3 11 X 13 VEE 7 VSS 8 VDD 16 C73 10NPME1 R90 20K-7 C87 10NPME1 R403 1K-7 R71 2K-7 R77 1K-7

17、R85 2K-7 U23A NJM4560/SM 3 2 1 4 C319 10NPME1 R402 1K-7 R96 1K-7 R404 1K-7 U23B NJM4560/SM 5 6 7 8 C180 .047J C9 .047J R109 1K-7 R102 1K-7 R83 470K-7 C62 .047J R89 7.5K-7 C43 120PKD1 U24A LF353/SM 3 2 1 4 C33 .0018J D2 1N4148R D11 1N4148R D12 1N4148R D13 1N4148R R87 100K-7 R43 100K-7 R72 27K-7 R401

18、470-7 R150 1K-7 C35 .0047J R409 1K-7 C174 .047MD7 C42 .15J D17 1N4148R C40 10NPME1 DIST IN SS DIST OUT SS TYPE 2 SS TYPE 1 SS TYPE 0 SS TYPE 0 SS TYPE 1DIST IN SS TYPE 0 SS TYPE 1 DIST IN RadioFans.CN 收音机爱 好者资料库 Wednesday, August 02, 2000 056280AC.003AC GSP-2112 / 2120 VGS ARTIST MAIN BOARD Digitech

19、 8760 South Sandy Parkway Sandy, Utah 84070 B 311 Title SizeDocument NumberRev Date:Sheet of TUBE DIST TYPE +5VA +12V +12V +12V +12V -12V -12V -12V -12V -12V +12V -12V VLED/VhVLED/Vh B+ -5VA B+ V1A 12AX7A2 1 2 3 V1B 12AX7A2 6 7 8 R143 1M-7 C74 33LLME1 C75 10S400E C79 10NPME1 V1C 12AX7A2 4 5 9 V2C 12

20、AX7A2 4 5 9 R302 100K-7 R303 470K-7 R305 100K-7 R306 4.7K-7 R307 1M-7 C200 .0082K250F C110 .0082K250F R300 62K-7 U28A LF353/SM 3 2 1 4 U100C 4053/SM Y 4 S 9 A 5 B 3 SV1 TUBE9S SV2 TUBE9S U100D 4053/SM EN 6 VD 16 VS 8 VE 7 R364 100-7 R231 10K-7 R239 10K-7 C80 120PKD1 C83 .047MD7 R301 2K-7 R57 680-7 U

21、100B 4053/SM Y 15 S 10 A 2 B 1 V2A 12AX7A2 1 2 3 V2B 12AX7A2 6 7 8 U100A 4053/SM Y 14 S 11 A 12 B 13 U2B 4053/SM Y 15 S 10 A 2 B 1 R412 2K-7 U32A LF353/SM 3 2 1 4 C327 .047MD7 D76 1N4148R R417 1M-7 R416 62K-7 R419 100K-7 C333 .0082K250F C332 10S400E R445 4.7K-7 R420 470K-7 R421 470K-7 R423 100K-7 R4

22、22 2K-7 R424 1M-7 C337 1NPME1 C338 1NPME1 C339 1NPME1 C326 1NPME1 U32B LF353/SM 5 6 7 8 C334 .0082K250F U25B LM1972/SM 20 17 19 R174 51-7 U29B LF353/SM 5 6 7 8 U25A LM1972/SM 4 2 1 U29A LF353/SM 3 2 1 4 C81 10NPME1 Q8 2N5088 R418 2K-7 D79 1N4148R C77 10NPME1 C294 .047MD7 R80 47K-7 R82 220K-7 C52 33L

23、LME1 R7 3.3K-7 R430 2K-7 R431 1K-7 R432 2K-7 R433 1K-7 R434 2K-7 R435 1K-7 R436 2K-7 U50B NJM4560/SM 5 6 7 8 D81 1N4148R D78 1N4148R D77 1N4148R C328 .68J R304 47K-7 R309 2K-7C86 OMIT C322 .0010J C320 .0010J C330 470PK500D C331 470PK500D C321 240PMD1 C344 OMIT U50A NJM4560/SM3 2 1 4 R440 2K-7 R441 1

24、K-7 C78 .0033J R124 47K-7 R334 62K-7 R146 33K-7 R413 1M-7 R308 75K-7 C329 OMIT C335 .15J C336 .010J R99 10K-7 R114 10K-7 C38 .015J C44 .015J R97 15K-7 C36 10NPME1 R427 220K-7 Q26 2N5088 R152 100K-7 C323 .018J C325 470PMD1 U3A NJM4560/SM 3 2 1 4 U28B LF353/SM 5 6 7 8 D22 LEDY702091 R425 22K-7 R415 2K

25、-7 R414 47K-7 R95 33K-7 R144 20K-7 R429 6.8K-7 R428 10K-7 R411 10K-7 R426 7.5K-7 DIST IN TUBE DIST TYPE TUBE BYP TUBE CLN/DIST SEL TUBE DIST TYPE TUBE OUT TUBE DIST TYPE FX LOOPFX LOOP FX LOOP SEND LEVEL SENDRETURN Wednesday, August 02, 2000 056280AC.004AC GSP-2112 / 2120 VGS ARTIST MAIN BOARD Digit

26、ech 8760 South Sandy Parkway Sandy, Utah 84070 B 411 Title SizeDocument NumberRev Date:Sheet of DA0*TMS BIO DA1 DA2 DA3*TMS INT1AINL- DA4 DA5 DA6*TMS CS DA7TMS AINR- DA0*TMS LAV DA1*TMS LMV DA2 DA3 *TMS LAV *TMS LMV *TMS BIO *TMS EMPTY *TMS DRDY *TMS INT1 DA4*TMS EMPTY DA5*TMS DRDY DA6 DA7 *TMS CS T

27、MS AINL- AINR- DA0.7 +12V +12V +5V+5V+5V+5V+5V+5V +5VA +12V -12V -12V -12V +5V +5V +5V -5VA +5VA +5VA +5VA J2 J320119 2 5 4 1 3 6 R166 10K-7 U41B LM1972/SM 20 17 19 R169 10K-7 R179 10K-7 R181 1K-7 L2 FB260217 R183 470K-7 J3 J320119 2 5 4 1 3 6 U41A LM1972/SM 4 2 1 C111 10NPME1 C112 10NPME1 C119 10NP

28、ME1 C123 10NPME1 C124 10NPME1 C126 120PKD1 U34 74HC574/SM 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 U35A 74HC244A/SM 2 4 6 8 18 16 14 12 1 U37A 74HC139/SM A 2 Y0 4 B 3 Y1 5 Y2 6 G 1 Y3 7 R170 100-7 R171 100-7 SW1A SW440027 1 2 3 U33 TMS57070

29、AR1 56 AR2 57 ARLR1 78 ARLR2 79 ARBC1 46 ARBC2 47 DIV512(LRCK) 77 DIV8(SCK) 70 CLKIN 14 RST 86 CLKO 17 CLKM0 9 CLKM1 10 SEL5V/3V 83 LAV 71 LMV 72 BIO 42 EMPTY 54 DRDY 73 INT1 43 INT2 44 INT3 45 CS 63 HR 59 HRBCK 58 HRS 60 HX 53 HXBCK 61 HXS 62 HBCKS 64 HDIR 82 TCK 13 TDI 12 TDO 76 TMS 11 TRST 85 EMU

30、1/OFF 75 EMU0 74 TEST3 41 TEST2 40 TEST1 39 TEST0 38 AX1 48 AX2 49 AX3 50 ED15 37 ED14 36 ED13 35 ED12 34 ED11 31 ED10 30 ED9 29 ED8 28 ED7 27 ED6 26 ED5 25 ED4 24 ED3 21 ED2 20 ED1 19 ED0 18 EA11/ED23 6 EA10/ED22 5 EA9/ED21 4 EA8/ED20 3 EA7/ED19 2 EA6/ED18 1 EA5/ED17 100 EA4/ED16 99 EA3 96 EA2 95 E

31、A1 94 EA0 93 RAS 88 CAS 89 WE 92 IOE 87 AXLR1 69 AXLR2 55 AXBC1 67 AXBC2 68 MUTE 84 U42B LF353/SM 5 6 7 8 U35B 74HC244A/SM 11 13 15 17 9 7 5 3 19 R321 20K-7 R322 20K-7 R323 20K-7 R324 20K-7 R325 20K-7 U42A LF353/SM 3 2 1 4 R339 20K-7 R361 51-7 R40 51-7 U40A 4053/SM Y 14 S 11 A 12 B 13 C118 .47J C117

32、 .47J U40B 4053/SM Y 15 S 10 A 2 B 1 U40C 4053/SM Y 4 S 9 A 5 B 3 U40D 4053/SM EN 6 VD 16 VS 8 VE 7 R365 100-7 U59A LF353/SM 3 2 1 4 C247 .47J R391 51-7 R392 100-7 U59B LF353/SM 5 6 7 8 C310 .47J R395 51-7 R396 100-7 C3 .0022J C24 .0022J U97 CS5335 VD+ 6 VA+ 3 SDATA 9 SCLK 8 LRCK 12 MCLK 7 FRAME 10

33、RST 18 DGND 5 AGND 4 AINL+ 17 AINL- 16 CMOUT 15 AINR+ 13 AINR- 14 OVFL 2 PU 11 HP DFT 1 DIF0 20 DIF1 19 R390 10.0K 1%-7 R394 10.0K 1%-7 L34 FB260217 C89 10NPME1 R155 10K-7 SW1B SW440027 4 5 6 R162 39K-7 R312 220K-7 R176 39K-7 R117 220K-7 R172100-7 R2810-7 R1410-7 R338 10-7 R115 10-7 R103 10-7 R116 1

34、0-7 C113 .047MD7 C51 .047MD7 C114 .047MD7 C45 .047MD7 L38 FB260217 C115 1M50E1 C116 1M50E1 R318 6.8K-7 R178 22K-7 C181 .010J U39A NJM4560/SM 3 2 1 4 U39B NJM4560/SM 5 6 7 8 R180 100K-7 R177 100K-7 R319 6.8K-7 C182 .010J R168 22K-7 R154 1K-7 C295 .047MD7 R393 10.0K 1%-7 R389 10.0K 1%-7 L39 FB260217 R

35、185 2K-7 R184 2K-7 R163 1K-7 R164 2K-7 R165 1K-7 R167 200-7 R153 200-7 C125 10NPME1 L3 FB260217 DA0.7 LRCK SCLK LRCK LRCK SCLK CLK 512 DA0.7 *RESET CKS TXS RXSSS DIST OUT LOOP BYP DIST IN COMP/WAH OUT NG DET TUBE OUT SCLK CLK 256 TMS OUT2 TMS OUT3 I2SOUT SEL1 I2SOUT SEL2 EXP PEDAL TMS IN2TMS OUT1 *O

36、UTEN6 *INEN2 *RESET DA0*TMS BIO DA1 DA2 DA3*TMS INT1AINL- DA4 DA5 DA6*TMS CS DA7TMS AINR- DA0*TMS LAV DA1*TMS LMV DA2 DA3 *TMS LAV *TMS LMV *TMS BIO *TMS EMPTY *TMS DRDY *TMS INT1 DA4*TMS EMPTY DA5*TMS DRDY DA6 DA7 *TMS CS TMS AINL- AINR- SDISC#1 64K 256K JUMPER FOR H12 PINS 1 & 3 (256K) OR PINS 3 &

37、 5 (64K) JUMPER FOR H12 PINS 2 & 4 (256K) OR PINS 4 & 6 (64K) Wednesday, August 02, 2000 056280AC.005AC GSP-2112 / 2120 VGS ARTIST MAIN BOARD Digitech 8760 South Sandy Parkway Sandy, Utah 84070 B 511 Title SizeDocument NumberRev Date:Sheet of DR1A0DR1D0 DR1A1DR1D1 DR1A2DR1D2 DR1A3DR1D3 DR1A4DR1D4 DR

38、1A5DR1D5 DR1A6DR1D6 DR1A7DR1D7 *RAS1DR1A8DR1D8 DR1D9 DR1D10 *RAS1DR1D11 *CAS1*CAS1DR1D12 DR1D13 *DWR1DR1D14 DR1D15 *DWR1 DR1A0 DR1A1 DR1A2DR1A0DR1D16 DR1A3DR1A1DR1D17 DR1A4DR1A2DR1D18 DR1A5DR1A3DR1D19 DR1A6DR1A4DR1D20 DR1A7DR1A5DR1D21 DR1A8SDR1A6DR1D22 DR1A7DR1D23 DR1A8DR1A8 DR1D0 DR1D1 DR1D2*RAS1 D

39、R1D3*CAS1 DR1D4 DR1D5*DWR1 DR1D6 DR1D7 ADDR0DR1D8 ADDR1DR1D9 ADDR2DR1D10 ADDR3DR1D11 ADDR4DR1D12 ADDR5DR1D13 DR1D14 DA0DR1D15 DA1DR1D16 DA2DR1D17 DA3DR1D18 DA4DR1D19 DA5DR1D20 DA6DR1D21 DA7DR1D22 DR1D23 ADDR0.5 DA0.7 +5v R188 1M-7 C127 25PJD1 C128 25PJD1 X1 22.579 MHZ-V L22 FB260219 L23 FB260219 L24

40、 FB260219 R198 10-7 R197 10-7 R182 10-7 U44 256KX16-70 A0 16 A1 17 A2 18 A3 19 A4 22 A5 23 A6 24 A7 25 A8 26 RAS 14 LCAS 29 UCAS 28 WE 13 OE 27 D1 2 D2 3 D3 4 D4 5 D5 7 D6 8 D7 9 D8 10 D9 31 D10 32 D11 33 D12 34 D13 36 D14 37 D15 38 D16 39 U45 256KX16-70 A0 16 A1 17 A2 18 A3 19 A4 22 A5 23 A6 24 A7

41、25 A8 26 RAS 14 LCAS 29 UCAS 28 WE 13 OE 27 D1 2 D2 3 D3 4 D4 5 D5 7 D6 8 D7 9 D8 10 D9 31 D10 32 D11 33 D12 34 D13 36 D14 37 D15 38 D16 39 R3010K-7 R12310K-7 R12710K-7 R12810K-7 R12910K-7 R13010K-7 R13110K-7 R132 10K-7 H12 HDR323142 1 2 3 4 5 6 L21 200-7 L20 200-7 JP2 JP321075 JP1 JP321075 U43 SDIS

42、C3181 RAS 26 CAS 29 DWR 23 DRAM_A0 50 DRAM_A1 48 DRAM_A2 47 DRAM_A3 45 DRAM_A4 44 DRAM_A5 43 DRAM_A6 42 DRAM_A7 41 DRAM_A8 40 DRAM_D0 1 DRAM_D1 6 DRAM_D2 7 DRAM_D3 9 DRAM_D4 10 DRAM_D5 12 DRAM_D6 13 DRAM_D7 14 DRAM_D8 15 DRAM_D9 16 DRAM_D10 17 DRAM_D11 18 DRAM_D12 19 DRAM_D13 20 DRAM_D14 21 DRAM_D15

43、 22 DRAM_D16 31 DRAM_D17 32 DRAM_D18 33 DRAM_D19 34 DRAM_D20 35 DRAM_D21 36 DRAM_D22 37 DRAM_D23 38 I2S_IN0 76 I2S_IN1 73 LRCK 49 SCLK 46 I2S_OUT0 68 I2S_OUT1 55 I2S_OUT2 51 XTAL 82 EXTAL 81 CLK_OUT 75 CLK_IN 74 CLK_BUF_OUT 67 CLK_BUF_IN 65 SYNC 79 MASTER 83 BUS_A 72 BUS_B 71 BUS_C 70 BUS_D 69 RESET

44、_IN 84 RESET_OUT 80 OVER_FLOW 97 UP_CS 93 UP_RD 96 UP_WR 94 UP_WR_OUT 95 UP_A0 92 UP_A1 91 UP_A2 90 UP_A3 89 UP_A4 88 UP_A5 87 UP_D0 56 UP_D1 57 UP_D2 58 UP_D3 59 UP_D4 60 UP_D5 61 UP_D6 62 UP_D7 63 INV_IN 24 INV_OUT 27 OR_IN1 11 OR_IN2 8 OR_OUT 4 TEST0 100 TEST1 99 TEST2 98 UP_ADR5NEG 85 ADDR0.5 DA

45、0.7 DA0.7 LRCK SCLK ADDR0.5 CLK 512 CLK 256 SYNC CBUSA CBUSB CBUSC CBUSD *RESET *SDISC1 EN *RD *WR I2S OUT SD1 TMS OUT1 TMS OUT2 DR2A8S DR2A8 DR1A0DR1D0 DR1A1DR1D1 DR1A2DR1D2 DR1A3DR1D3 DR1A4DR1D4 DR1A5DR1D5 DR1A6DR1D6 DR1A7DR1D7 *RAS1DR1A8DR1D8 DR1D9 DR1D10 *RAS1DR1D11 *CAS1*CAS1DR1D12 DR1D13 *DWR1

46、DR1D14 DR1D15 *DWR1 DR1A0 DR1A1 DR1A2DR1A0DR1D16 DR1A3DR1A1DR1D17 DR1A4DR1A2DR1D18 DR1A5DR1A3DR1D19 DR1A6DR1A4DR1D20 DR1A7DR1A5DR1D21 DR1A8SDR1A6DR1D22 DR1A7DR1D23 DR1A8DR1A8 DR1D0 DR1D1 DR1D2*RAS1 DR1D3*CAS1 DR1D4 DR1D5*DWR1 DR1D6 DR1D7 ADDR0DR1D8 ADDR1DR1D9 ADDR2DR1D10 ADDR3DR1D11 ADDR4DR1D12 ADDR

47、5DR1D13 DR1D14 DA0DR1D15 DA1DR1D16 DA2DR1D17 DA3DR1D18 DA4DR1D19 DA5DR1D20 DA6DR1D21 DA7DR1D22 DR1D23 SDISC#2 RIGHT OUTPUT LEFT OUTPUT PCB #5 DUAL POT BOARD Wednesday, August 02, 2000 056280AC.006AC GSP-2112 / 2120 VGS ARTIST MAIN BOARD Digitech 8760 South Sandy Parkway Sandy, Utah 84070 B 611 Title

48、 SizeDocument NumberRev Date:Sheet of *RAS2 DR2A0DR2D0 DR2A1DR2D1 *CAS2DR2A2DR2D2 DR2A0DR2A3DR2D3 DR2A1DR2A4DR2D4 DR2A2DR2A5DR2D5 DR2A3*DWR2DR2A6DR2D6 DR2A4DR2A7DR2D7 DR2A5DR2A8DR2D8 DR2A6DR2D9 DR2A7DR2D10 *RAS2DR2D11 *CAS2DR2D12 DR2D13 DR2D0*DWR2DR2D14 DR2D1DR2D15 DR2D2 DR2D3 DR2D4 DR2D5 DR2D6 DR2D

49、7DR2A0DR2D16 ADDR0DR2D8DR2A1DR2D17 ADDR1DR2D9DR2A2DR2D18 ADDR2DR2D10DR2A3DR2D19 ADDR3DR2D11DR2A4DR2D20 ADDR4DR2D12DR2A5DR2D21 ADDR5DR2D13DR2A6DR2D22 DR2D14DR2A7DR2D23 DA0DR2D15DR2A8 DA1DR2D16 DA2DR2D17 DA3DR2D18*RAS2 DA4DR2D19*CAS2 DA5DR2D20 DA6DR2D21*DWR2 DA7DR2D22 DR2D23 ADDR0.5 DA0.7 +12V +12V +5V +12V -12V -12V -12V -12V+12V -12V +12V -12V +5VA J4 J320119 2 5 4 1 3 6 J5 J320119 2 5 4 1 3 6 R191 470K-7 R192 470K-7 R199 51-7 L4 FB260217 R200 51-7 L5 FB260217 C131 10ME1 C135 10NPME1 R189 470K-7 R190 470