Roland V-Drums TD-20 Manual
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Roland V-Drums TD-20 Manual

Percussion sound module
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Feb.2004

TABLE OF CONTENTS

CAUTIONARY NOTES ...................................................2
SPECIFICATIONS.............................................................3
LOCATION OF CONTROLS ..........................................4
LOCATION OF CONTROLS PARTS LIST ...................5
EXPLODED VIEW ............................................................6
EXPLODED VIEW PARTS LIST .....................................7
WIRING DIAGRAM.........................................................8
PARTS LIST........................................................................9
CHECKING THE VERSION NUMBER.......................17
CARD ................................................................................17
USERS DATA SAVE AND LOAD................................17
TEST MODE.....................................................................19
RESTORING THE FACTORY SETTINGS...................23
Revise Information
Oct 14, 2008 (p. 2)
(p. 17, p. 19, p. 23) Important notes on different program versions added
(p. 24)
Copyright © 2004 ROLAND CORPORATION
All rights reserved. No part of this publication may be reproduced in any form without the written permission
of ROLAND CORPORATION.
BLOCK DIAGRAM.........................................................27
CIRCUIT BOARD (MAIN) ............................................30
CIRCUIT DIAGRAM (MAIN) ......................................34
VOLUME) ........................................................................52
CIRCUIT DIAGRAM (PANEL-U) ...............................56
CIRCUIT DIAGRAM (PANEL-L) ................................58
CIRCUIT DIAGRAM (MASTER) .................................60
CIRCUIT DIAGRAM (VOLUME) ................................62
CIRCUIT DIAGRAM (COAXIAL) ...............................68
CIRCUIT DIAGRAM (TRIG) ........................................70
CIRCUIT DIAGRAM (LCD CN) ..................................76
ERROR MESSAGES ........................................................77
CAUTIONARY NOTES added
Process of Updating the TD-20 corrected, with partial deletions
17058228E0
SERVICE NOTES
Issued by RJA
Printed in Japan (0500) (TP)
TD-20

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Summary of Contents for Roland V-Drums TD-20

  • Page 1: Table Of Contents

    (p. 17, p. 19, p. 23) Important notes on different program versions added (p. 24) Process of Updating the TD-20 corrected, with partial deletions Copyright © 2004 ROLAND CORPORATION All rights reserved. No part of this publication may be reproduced in any form without the written permission of ROLAND CORPORATION.

  • Page 2: Cautionary Notes

    Feb.2004 CAUTIONARY NOTES When executing the Test mode with system 1.xx, never install the TDW-20. Executing the Test mode on a TD-20 of system 1.xx while the TDW-20 is installed will delete the WAVE data stored in the TDW-20, making subsequent recovery impossible.

  • Page 3: Specifications

    TD-20 SPECIFICATIONS TD-20: Percussion Sound Module • Display 64 x 240 dots (backlit graphic LCD) 7 segments, 3 characters (LED) • Sound Generator Trigger Level Indicator (LED) Variable Drum Modeling • Faders • Maximum Polyphony 64 Voices • Preview Button •...

  • Page 4: Location Of Controls

    Feb.2004 LOCATION OF CONTROLS fig.panel...

  • Page 5: Location Of Controls Parts List

    TD-20 LOCATION OF CONTROLS PARTS LIST PART CODE CATEGORY PART NAME DISCRIPTION Q'TY 03453767 CASING TOP PANEL 03453790 CASING SIDE PANEL L 03453801 CASING SIDE PANEL R 03453901 CASING DISPLAY COVER CLR 03230690 DISPLAY UNIT LCD UNIT SCLCMEAMNI0065 03453912 CASING DISPLAY COVER BLS 01342534 DISPLAY UNIT...

  • Page 6: Exploded View

    Feb.2004 EXPLODED VIEW fig.bunkai...

  • Page 7: Exploded View Parts List

    TD-20 EXPLODED VIEW PARTS LIST [Parts] PART CODE CATEGORY PART NAME DISCRIPTION Q'TY 03453767 CASING TOP PANEL 03453789 CASING PANEL ESCUTCHEON 03453901 CASING DISPLAY COVER CLR 03453912 CASING DISPLAY COVER BLS 03566423 MISCELLANEOUS DISPLAY CUSHION 03230690 DISPLAY UNIT LCD UNIT SCLCMEAMNI0065 72458701 PWB ASSY...

  • Page 8: Wiring Diagram

    Feb.2004 WIRING DIAGRAM fig.wiring BOARD 52775-0807 On Board Connector SWITING 53493-0807 UNIT CN16 BOARD CN101 CN34 MAIN BOARD PANEL-U COAXIAL BOARD BOARD CN38 CN36 CN201 PANEL-L MASTER BOARD BOARD CN401 CN33 CN35 CN301 TRIG BOARD CN20 CN37 16pin FPC LCD CN BOARD 24pin FPC [Parts]...

  • Page 9: Parts List

    TD-20 PARTS LIST fig.part1e CONSIDERATION ON PARTS ORDRING SAFETY PRECAUTIONS: When ordering any parts listed in the parts list, please specify the following items in the order sheet. The parts marked have PART NUMBER DESCRIPTION MODEL NUMBER safety-related characteristics. Use 22575241 Sharp Key C-20/50...
  • Page 10 Feb.2004 POWER SUPPLY UNIT 01785823 A1DU2L3B034 SWITCHING REGULATOR NOTE: Replacement SWITCHING REGULATOR A1DU2L3B034 should be made on a unit base. PCB ASSY 72458656 MAIN BOARD TOTAL NOTE: ‘MAIN BOARD TOAL’ includes the following parts. 03453856 CF ESCUTCHEON BLK 40011312 SCREW 3x8 BINDING TAPTITE P BZC 00670734 PWB SPACER...
  • Page 11 TD-20 01450178 TC7W14FU(TE12L) IC (CMOS) IC29 on COAXIAL 02232356 TC7WH125FU(TE12L) IC (CMOS) IC47 on MAIN 01349590 TC7WU04FU(TE12L) IC (CMOS) IC5 on MAIN 15199937 M51953BFP-600C IC (RESET) IC9 on MAIN 15289106 M5238AFP-600C IC (JFET OP AMP) IC6 on MAIN 15189261 M5218AFP-600E IC (BIPOLAR OP AMP) IC28,IC17,IC16,IC15,IC14,IC30,IC23,IC26,I C32 on MAIN.
  • Page 12 Feb.2004 RESISTOR 00567023 RPC05T 101 J MTL.FILM RESISTOR R424,R622,R410,R411,R412,R413,R414,R415 ,R416,R408,R423,R407,R434,R435,R604,R60 5,R610,R611,R612,R613,R162,R417,R202,R1 64,R167,R168,R170,R175,R182,R187,R409,R 200,R623, R206,R232,R233,R234,R235,R236,R237,R238 ,R239,R406,R194,R58,R620,R53,R111,R116,R 117,R158,R161,R636,R637,R18,R702 on MAIN. R305 on PANEL-L. R11 on COAXIAL. R102,R101,R103,R104,R105,R106 on VOLUME. R172,R174,R176,R178,R180,R182,R184,R186 on TRIG 00567156 RPC05T 102 J MTL.FILM RESISTOR R640,R701,R29,R634,R259,R258,R95,R78 on 8 +1 MAIN.
  • Page 13 TD-20 RESISTOR 00567367 RPC05T 393 J MTL.FILM RESISTOR R463,R464 on MASTER 00566967 RPC05T 470 J MTL.FILM RESISTOR R222,R43,R42,R638,R13,R12,R221,R225,R22 9,R231,R400,R401,R617,R51,R635,R618 on MAIN. R303,R302,R301 on PANEL-L. R203,R204,R205,R206,R207 on PANEL-U 00567112 RPC05T 471 J MTL.FILM RESISTOR R26 on MAIN 00567245 RPC05T 472 J MTL.FILM RESISTOR R220,R16,R37,R41,R54,R93,R92,R632,R76,R 75 on MAIN.
  • Page 14 Feb.2004 CAPACITOR 01674212 ECUV1H220JCV CERAMIC CAPACITOR C158,C138,C187,C176,C165,C269,C147,C19 4,C143,C268,C212 on MAIN. C435,C433 on MASTER. C103,C104,C105,C109,C110,C111,C203,C20 4,C205,C209,C210,C211,C303,C304,C305,C3 09,C310,C311,C403,C404,C405,C409,C410,C 411,C503,C504,C505,C509,C510,C511,C603, C604,C605,C709,C710,C711,C803,C804,C80 5,C809,C810,C811,C903,C904,C905,C909,C9 10,C911,C1003,C1004,C1005,C1009,C1010,C 1011,C1103,C1104,C1105,C1109,C1110,C111 1,C1203,C1204,C1205,C1209,C1210,C1211 on TRIG 01674234 ECUV1H330JCV CERAMIC CAPACITOR C12,C11 on MAIN 01674712 ECJ1VF1A105Z CERAMIC CAPACITOR C33 on MAIN 00568789 ECJ1VF1C224Z CERAMIC CAPACITOR C213 on MAIN.
  • Page 15 TD-20 CAPACITOR 02345101 RV2-16V100M-R CHEMICAL CAPACITOR C169,C249,C278,C277,C211,C197,C195,C19 3,C188,C172,C168,C610,C164,C177,C152,C7 ,C1,C642,C631,C625,C402,C613,C301,C427, C159,C401,C394,C370,C334,C333,C331,C61 9,C62,C101,C94,C92,C88,C113,C63,C16,C50 ,C44,C40,C39,C28,C10,C161,C79,C8,C144, C141,C119,C139,C136,C133,C132,C126,C12 5,C122 on MAIN. C303,C301 on PANEL-L. C201 on PANEL-U. C57,C71 on COAXIAL. C13 on LCD CN,C104,C101 on VOLUME. C184,C190,C191 on TRIG 02345145 RV2-16V101M-R CHEMICAL CAPACITOR C184,C181,C115,C118,C102,C109 on MAIN 02345134 RV2-16V470M-R CHEMICAL CAPACITOR...
  • Page 16 Feb.2004 TRANSFORMER 02019478 (7KQ5) 19832A PULSE TRANS T1 on COAXIAL SCREW 40011090 SCREW 3x6 BINDING TAPTITE B BZC 40011067 SCREW 3x8 BINDING TAPTITE B FE ZC 40011312 SCREW 3x8 BINDING TAPTITE P BZC 40019123 SCREW 3x8 BINDING TAPTITE S BZC 40011156 SCREW 3x8 FLAT TAPTITE B BZC...

  • Page 17: Checking The Version Number

    TD-20 CHECKING THE VERSION Press the [CARD] button; the following appears in the LCD display. NUMBER fig.save-1 In step 2, if a screen different from the one shown below is displayed, it means the program version is at 2.00 or later. If this happens, use the procedure described in the TDW-20 Service Notes (#17058576E0) to verify the version.
  • Page 18 Feb.2004 Press the [F1 SAVE] button; the following appears in the LCD display. Press the [F5 LOAD] button; the following appears in the LCD display. fig.save-3 fig.save-6 At this point, the [+/-] buttons or [VALUE] dial can be used to change To execute the load, press the [F5 EXECUTE] button.

  • Page 19: Test Mode

    TD-20 TEST MODE When the “Roland” logo appears in the LCD display during startup, release the pressed buttons and then press the [+] button. fig.test-2 Cards supported by TD-20 are 3.3 V CompactFlash cards with the capacity of 16 MB to 512 MB.
  • Page 20 Feb.2004 Detailed Tests If even one check fails, the procedure does not advance to the next test; press the [F3 RETRY] button to carry out the test again. 1. Version Display [TEST - 1 VERSION] This checks the software version The following appears in the LCD display if no expansion board is installed.
  • Page 21 TD-20 6. SW/LED Test [TEST - 6 SW&LED] fig.test-13 Press each panel switch one at a time; confirm that the switch name and position appears in the display, and the corresponding sound plays. Also confirm that the corresponding light goes off. Example of the [EXIT] button being pressed When the cable is disconnected from the INPUT the procedure fig.test-11...
  • Page 22 Feb.2004 fig.test-16 fig.test-19 Release the FD-7, and disconnect the cable from the HH CTRL INPUT; the procedure automatically advances to the next test. Press the [F2 (->)] button. Confirm that “DIR1” and “DIR5” are selected in the LCD display and that a sine wave is being output only from MASTER OUT L and R.

  • Page 23: Restoring The Factory Settings

    TD-20 14. FACTORY RESET [TEST-14 INITIALZE] fig.factory-2 This performs an SRAM read/write test and Factory Reset. Press the [F1(EXECUTE)] button to start the SRAM test. fig.test-21 To execute the Factory Reset, press the [F5 EXECUTE] button. Factory Reset is executed. To cancel Factory Reset, press the [F1 CANCEL] button.
  • Page 24 Feb.2004 • CompactFlash x2 disks, or equivalent) • CompactFlash Reader and Writer • PC (Do not use a Macintosh) • MIDI cable Create the Update Disk or Disks After updating, be sure to perform the “Factory Reset”. If important user data is to be overwritten, save the data (refer to Saving and This creates one or more disks for loading SMF data to the sequencer.
  • Page 25 TD-20 When writing of the data to the flash memory is completed, the unit restarts automatically. Turn the power to the TD-20 off and then on again to carry out Test mode.

  • Page 26: Block Diagram

    Feb.2004 BLOCK DIAGRAM fig.block ENCORDER 7SEG LED PANEL-U RESET FLOW BOARD D+5V OTHER MAIN VR x8 PREVIEW DEVICES PANEL-L BOARD D+5V D+3.3V IC201 CF+3.3V IC202 IC11 SDRAM A+15V A+5V POWER UNIT WORK IC29 SLIDE VR PREVIEW 16Mbit A1DU2L3B034 IC31 3.3V A-15V A-5V IC57...
  • Page 27 TD-20 fig.block VOLUME BOARD MIX_IN PHONES MASTER IC14 IC15,17 PHONES IC19 AK4382 IC16 MASTER BOARD IC401 MASTER IC21 AK4382 MIX_IN IC404 IC23 IC25 DIRECT1-4 IC26,28 IC402,403 CODEC AK4628 AD:2ch IC30,32 DA:8ch DIRECT5-8 IC26,27 IC52 IC13 COAXIAL DIF TX SYNC TC9271 XV96 IC56 FOOT SW x2...

  • Page 28: Circuit Board (Main)

    Feb.2004 CIRCUIT BOARD (MAIN) fig.main-comp...
  • Page 29 TD-20 fig.main-comp View from components side...
  • Page 30 Feb.2004 CIRCUIT BOARD (MAIN) fig.main-foil...
  • Page 31 TD-20 fig.main-foil View from foil side...
  • Page 32 Feb.2004 CIRCUIT DIAGRAM (MAIN 1/9) fig.main1-c MAIN BOARD (MAIN_CPU) PROM_VPEN D 3.3 3MA[23:0] IO_IF 3MD[15:0] R600 VPEN POWER PREV_TSW PREV_CSW PRG_SEL D 3.3 ST-6-2 R601 DTA114EUA TRIG_CPU RA204 TRIG_RXD TRIG_TXD UPD703106AGJ-UEN@ R03564790 2.7k DTC114EUA MIX_IN&DIRECT 3MA23 MIDI_RX RA4 47 3MA22 MIDI_TX V850E/MA1 3MA21...
  • Page 33 TD-20 fig.main1-c XV&ESP 3MA[23:0] CF_IF 3MD[15:0] 10/16 3MD15 DQ15/A-1 3MA22 3MD14 DQ14 D 3.3 3MA20 3MD13 DQ13 3MA19 3MD12 DQ12 3MA18 3MD11 3MD14 DQ11 3MA17 3MD10 3MD15 DQ10 3MA16 3MD9 3MD12 3MA15 3MD8 3MD13 3MA14 3MD7 3MD10 3MA13 3MD6 3MD11 3MA12 3MD5 3MD8...

  • Page 34: Circuit Diagram (Main)

    Feb.2004 CIRCUIT DIAGRAM (MAIN 2/9) fig.main2-c MAIN BOARD (TRIG_CPU) IC10 UPD703106AGJ-UEN@ R03456523 MIX_IN&Direct FOOT_R RA24 47 FOOT_T RA26 47 FOOT_S RA29 47 V850E/MA1 TA21 IO_IF TA20 ENC_A TA19 ENC_B TA18 TA17 TA11 PREV_TSW TA16 TA10 PREV_CSW TA15 MAIN_CPU TA14 TRIG_TXD TA13 TRIG_TXD TRIG_RXD...
  • Page 35 TD-20 fig.main2-c TD[15:0] TA[21:0] 10/16 D 3.3 RA23 TD14 TD15 TD12 IC11 RA25 47 TD13 TD15 TD10 A10/AP DQ15 TD14 TD11 DQ14 TD13 DQ13 TD12 DQ12 TD11 DQ11 TD10 TXEMUCS DQ10 D 3.3 TLDQM RA28 TXRD TNB_IOCNT TXNB_OPRST TXNB_INT X3VRST TUDQM TXNBCS RA27 47...
  • Page 36 Feb.2004 CIRCUIT DIAGRAM (MAIN 3/9) fig.main3-c MAIN BOARD (CF_IF) D 3.3 MAIN_CPU N1608Z@T01 3MA[12:1] 3MA[12:1] C222 3MD[15:0] 3MD[15:0] RA39 3MA3 3MA4 3MA5 3MA6 3MA7 3MA8 3MA9 3MA10 IC42 XCF_DETECT HD74LV245ATELL XCF_BFEN XCF_ATA D 3.3 XPLDCS N1608Z@T01 3MXLWR 3MXRD XBCYST XWAIT C251 RA40 3MA1...
  • Page 37 TD-20 fig.main3-c CFA[10:0] CFD[15:0] C223 CFA3 CFA10 100p C224 CFA4 CFA9 100p C225 CFA5 CFA8 100p C226 CFA6 CFA7 100p C227 CFA7 CFA6 100p C228 CFA8 CFA5 100p C229 C230 CFA9 CFD3 CFA4 100p 100p C231 C232 CFA10 CFD11 CFA3 100p 100p C233...
  • Page 38 Feb.2004 CIRCUIT DIAGRAM (MAIN 4/9) fig.main4-c D 3.3 MAIN_CPU C275 0.1 C276 0.1 3MD[15:0] 3MD[15:0] 3MA[13:0] 3MA[13:0] RA52 47 RA20 3XXV_CS 3MD8 3MXRD 3MD9 3MXLWR 3MD10 3MD11 3XXV_INT 3MD12 XESP_CS 3MD13 3MD14 3MD15 3XXV_WAIT CF_IF 3XXV_CS RA53 3MXRD IC49 TC74LVXC3245FS C298 0.1 IC50A C299...
  • Page 39 TD-20 fig.main4-c MAIN BOARD IO_IF D 3.3 LEDD[7:0] (XV&ESP) LEDD[7:0] SWD[6:0] SWD[6:0] SCAN[7:0] WAVE_ROM SCAN[7:0] C277 10/16 5XWCS[4:0] 5XWCS[4:0] 01 100 C278 D 3.3 5MD8 5WA[23:0] 5WA[23:0] 5MD9 10/16 C279 5MD10 5WD[15:0] 5WD[15:0] C280 5MD11 C281 5MD12 5XWRFSH C282 C283 5MD13 0.1 C284 5XWCAS...
  • Page 40 Feb.2004 CIRCUIT DIAGRAM (MAIN 5/9) fig.main5-c 5WA[23:0] 3WA[23:0] 5WA[23:0] The Symbol of IC203 and IC C368 0.1 C369 0.1 D 3.3 5WD[15:0] 3WD[15:0] 5WD[15:0] C371 0.1 IC205 D 3.3 XV&ESP D 3.3 3WA22 IC63 IC64 D15/A-1 RA73 3WA21 HD74LV245ATELL TC74LVX4245FS 3WD13 3WA20 5WA16...
  • Page 41 TD-20 fig.main5-c C205 is piled up The Symbol of IC204 and IC206 is piled up D 3.3 C370 10/16 IC206 3WD15 3WA22 3WD15 D15/A-1 3WD14 3WA21 3WD14 3WD13 3WA20 3WD13 C372 0.1 3WD12 3WA19 3WD12 3WD11 3WA18 3WD11 CN16 3WD10 3WA17 3WD10 3WD9...
  • Page 42 Feb.2004 CIRCUIT DIAGRAM (MAIN 6/9) fig.main6-c MAIN BOARD (MPX) C199 CN20 C206 R158 100 TANI7I TANI7 TANI6I MA142WA-(TX) D 3.3 TANI5I TANI4I TANI3I MA142WK-(TX) TANI2I R164 100 TANI1I TANI0I TANI6 L103 N1608Z@T01 R170 TMPX_2AO TMPX_2BO TANI5 DA13 L104 RIM_SW14 N1608Z@T01 MA142WA-(TX) To TRIG RIM_SW13...
  • Page 43 TD-20 fig.main6-c D 3.3 DA203 MA142WK-(TX) MANI[4:0] MAIN_CPU R206 100 MANI4 BATTCHK IO_IF IC35A R161 100 SLIDE[7:0] IC36 R162 100 MANI3 SLIDE7 YCOM SLIDE6 XCOM SLIDE5 UPC324G2 C202 R163 D 3.3 DA10 SLIDE4 100k SLIDE3 MA142WK-(TX) SLIDE2 SLIDE1 SLIDE0 IC35B R167 100 R168 100 MANI2...
  • Page 44 Feb.2004 CIRCUIT DIAGRAM (MAIN 7/9) fig.main7-c MAIN BOARD (IO_IF) SLIDE[7 SLIDE[7:0] MAIN_CPU XV&ESP HLCD_SI IC61A SCAN[7: TC74VHCT08AFT SCAN[7:0] C642 10/16 SWD[6:0 HLCD_SCL SWD[6:0] IC61B TC74VHCT08AFT C643 0.1 CN37 HLCD_A0 RA208 47 IC61C TC74VHCT08AFT To LCD CN LCD_CONT IC61D TC74VHCT08AFT X5VRST R637 100 10FMN-BMT-A-TFT C367...
  • Page 45 TD-20 fig.main7-c C631 10/16 C633 100p C634 100p C635 100p C636 100p C637 C632 0.1 100p CN36 SCAN4 R636 100 SCAN3 SCAN2 SCAN4 C638 SCAN1 SCAN3 100p C639 SCAN0 SCAN2 100p C640 SCAN1 100p C641 SCAN0 100p SWD3 RA206 SWD2 RA207 SWD1 SWD0...
  • Page 46 Feb.2004 CIRCUIT DIAGRAM (MAIN 8/9) fig.main8-c MAIN BOARD 10/16 (MIX_IN&DIRECT) IC13 SDO[7:3] TC9271FS SDO3 DATA XV_LRCK SPD_OUT XV_LRCK LRCK XV_BCK XV_BCK BLOCK CTG3 CTG2 R108 3.3k CTG1 UBDA VLDY CKA2 C124 NIU C125 10/16 FR32 CKA1 C126 10/16 R109 LBIT R111 XV&ESP COPY...
  • Page 47 TD-20 fig.main8-c R619 C122 C123 100k 10/16 CN38 R110 22 R701 1k MAIN_CPU R702 100 X5VRST MIDI_RX MIDI_TX RA37 100 TRIG_CPU Phones&Master FOOT_S FOOT_R FOOT_T MIX_LRTN Phones&Master To COAXIAL N1608Z@T01 A_MUTE DIRECT4R R117 100 C601 DIRECT4L 1000p DIRECT3R MIX_RRTN DIRECT3L + 15 C500 0.1 C509 0.1...
  • Page 48 Feb.2004 CIRCUIT DIAGRAM (MAIN 9/9) fig.main9-c MAIN BOARD (PHONES&MASTER) 3.9k R602 C410 100p 100p C88 10/16 R414 XV_ESP MAS_LSND 3ESP_MCK 3ESP_MCK MCLK AOUTL+ 3ESP_BCK 3ESP_BCK BICK IC14A 3.9k 3ESP_SD1 3ESP_SD1 SDTI AOUTL- M5218AFP 3ESP_LRCK 3ESP_LRCK LRCK 100p XPDN AOUTR+ 3ESP_SD5 AOUTR- 3DA_CNTEN1 3DA_CNTEN1...
  • Page 49 TD-20 fig.main9-c + 15 CN33 AMUTE + 15 + 1 5 MIX_PLUG IC14C IC15C DIRECT2R M5218AFP M5218AFP DIRECT2L To MASTER DIRECT1R - 15 - 1 5 DIRECT1L MIX_IN&DIRECT MAS_RRTN + 15 + 1 5 MAS_LRTN IC16C IC17C M5218AFP M5218AFP 26FMN-BMT-A-TFT - 15 - 15 - 1 5...

  • Page 50: Circuit Board (Panel-U&L/Master/Volume)

    Feb.2004 CIRCUIT BOARD (PANEL-U&L/MASTER/VOLUME) fig.panel-comp...
  • Page 51 TD-20 fig.panel-comp View from components side...
  • Page 52 Feb.2004 CIRCUIT BOARD (PANEL-U&L/MASTER/VOLUME) fig.panel-foil...
  • Page 53 TD-20 fig.panel-foil View from foil side...

  • Page 54: Circuit Diagram (Panel-U)

    Feb.2004 CIRCUIT DIAGRAM (PANEL-U) fig.panel1-c PANEL - U BOARD C201 10/16 C202 0.1 HD74LV04ATELL R203 CN201 IC201A R204 SCAN4 IC201B SCAN3 R205 SCAN2 SCAN1 IC201C SCAN0 Copy R206 Chain Tools DA202 DA201 MA142WK MA142WK IC201D SW201 SW202 SW203 R207 SWD3 SWD2 IC201E SWD1...
  • Page 55 TD-20 fig.panel1-c Q201 RN2426 LED201 COM3 Q202 RN2426 COM2 SL-9351S COM1B COM1A Q203 RN2426 Chain Tools Copy Card Trig-3 Trig-4 Trig-5 Trig-6 Q204 RN2426 LED202 LED203 LED204 LED205 LED206 LED207 LED208 LED209 SLR-325DCT31 SLR-325DCT31 SLR-325DCT31 SLR-325DCT31 SLR-332DU3F SLR-332MG3F SLR-332MG3F SLR-332MG3F Shift Trigger Setup...

  • Page 56: Circuit Diagram (Panel-L)

    Feb.2004 CIRCUIT DIAGRAM (PANEL-L) fig.panel2-c PANEL - L BOARD VR301B VR302B VR303B VR304B VR305B VR306B VR307B VR308B DGND D 3. 3 D 3. C301 10/16 VR301...VR308:EWANFEX10B14 VR301A VR302A VR303A VR304A VR305A VR306A VR307A VR308A C302 DGND D +5 10/16 C303 C305 C306 C307...
  • Page 57 TD-20 fig.panel2-c D +5 DGND Q301 RN2426 Fader_UP Pattern Click Play Lock DA304 MA142WK LED311 LED305 LED301 LED303 LED306 SW306 SW313 SLR-325DCT31 SLR-325DCT31 SLR-325DCT31 SLR-332VR3F SLR-325MCT31 Q302 RN2426 --15 Fader_Down Lock FxSw EQ/Comp Ambience DA308 MA142WK SW312 SW320 LED317 LED304 LED307 LED302 LED308...

  • Page 58: Circuit Diagram (Master)

    Feb.2004 CIRCUIT DIAGRAM (MASTER) fig.master-c C402 47/16 R402 MASTER BOARD R401 100k 1000p C456 47/16 R411 1 + 15 R410 R422 R423 C401 100k 1000p CN401 C415 100p R420 12k R421 AMUTE MIX_PLUG MIX R IC402A MIX L M5218AFP R419 C414 100k C413...
  • Page 59 TD-20 fig.master-c R404 NIU R405 0 IC401A C405 C406 47/16 R407 R409 100p L401 600 330(1/4W) 680(1/4W) R403 JK401 Q401 MASTER_L 2SC4213A L402 0 R406 C407 M5218AFP C404 100k 1000p LGR4609-7100 p(poly) 470p(poly) R408 R413 NIU R414 0 C410 C411 47/16 R416 R418 100p...

  • Page 60: Circuit Diagram (Volume)

    Feb.2004 CIRCUIT DIAGRAM (VOLUME) fig.volume-c VOLUME BOARD VR102A VR102B EVJY15F01B14 EVJY15F01B14 VR103B VR103A EVJY15F01B14 EVJY15F01B14 C116 IC102A M5218AFP C111 R109 IC103B 4.7k M5218AFP R107 4.7k C115 C112 IC102B M5218AFP R110 IC103A M5218AFP 4.7k R108 4.7k + 15 + 15 + 15 C105 0.1 C106 0.1 C107 0.1...
  • Page 61 TD-20 fig.volume-c EVJY15F01B14 EVJY15F01B14 EVJY15F01B14 VR101C VR102C VR103C VR101B EVJY15F01B14 VR101A C101 EVJY15F01B14 - 15 10/16 C102 0.1 C117 0.1 CN101 C113 C118 0.1 R102 MAS_LSND IC101B M5218AFP R101 MAS_RSND C114 MAS_RRTN IC101A M5218AFP MAS_LRTN PHO_RSND To Main PHO_LSND R103 PHO_RRTN R104 PHO_LRTN...

  • Page 62: Circuit Board (Coaxal/Trig/Lcd Cn)

    Feb.2004 CIRCUIT BOARD (COAXAL/TRIG/LCD CN) fig.jack-comp...
  • Page 63 TD-20 fig.jack-comp View from components side...
  • Page 64 Feb.2004 CIRCUIT BOARD (COAXAL/TRIG/LCD CN) fig.jack-foil...
  • Page 65 TD-20 fig.jack-foil View from foil side...

  • Page 66: Circuit Diagram (Coaxial)

    Feb.2004 CIRCUIT DIAGRAM (COAXIAL) fig.coaxial-c HD74L SW1A JK32 SDKLA1-B IC25G IC25E HD74LVU04ATELL HD74LVU04ATELL To A1DU2L3B034 IC25F HD74LVU04ATELL PWI-1818 SW1B SDKLA1-B 3P-SDN TER5 M1698 + 15 100k 10/16 1000p(poly) IC26C M5218AFP + X5VRST_C MIDI_RX MIDI_TX FOOT_S - 15 FOOT_R FOOT_T SPD_OUT To Main 100k 1000p(poly)
  • Page 67 TD-20 fig.coaxial-c JK31A 10/16 IC25A DIGITAL OUT LVU04ATELL SPDIF 7KQ5 YKC21-3486 0.01 IC25B JK31B HD74LVU04ATELL YKC21-3486 IC25C HD74LVU04ATELL IC25D HD74LVU04ATELL 100p 47/16 330(1/4W) 680(1/4W) JK25 DIRECT5(TOM L) IC26A M5218AFP LGR4609-7100 100k 1000p 470p(poly) 2SC4213A 100p 47/16 330(1/4W) 680(1/4W) JK26 DIRECT6(TOM R) IC26B M5218AFP LGR4609-7100...

  • Page 68: Circuit Diagram (Trig)

    Feb.2004 CIRCUIT DIAGRAM (TRIG 1/3) fig.trigger1-c C103 R102 TRIG BOARD R111 R103 (Section 1) TRIG0 DA10 C105 MA147 DA12 R105 MA147 R106 C106 R104 C102 R108 0.22 0.22 R101 C104 R109 DA11 100k KICK RIM0 IC1B C101 R100 MA147 UPC324G2 C100 100p 100k...
  • Page 69 TD-20 fig.trigger1-c TRIG[10:0] TO TRIGGER SECTION 3 RIM_SW[7:0] D 3. 3 100k IC14A HD74LV14ATELL RA10 RIM0 RIM_SW0 RIM1 RIM_SW1 RIM2 RIM_SW2 D 3. 3 C113 RIM3 RIM_SW3 IC1E 3.3k C140 0.01 PC324G2 C114 MA142WK MA142WA IC14B C141 HD74LV14ATELL 0.01 C138 IC13C M5218AFP IC14C...
  • Page 70 Feb.2004 CIRCUIT DIAGRAM (TRIG 2/3) fig.trigger2-c C603 R602 68k TRIGGER BOARD R611 R603 10k TRIG11 (Section 2) DA60 MA147 C606 C605 22p DA62 R605 MA147 R604 R606 0.22 C602 R601 R608 0.22 100k C604 22p HI-HAT R609 DA61 IC6B RIM6 C601 R600 MA147...
  • Page 71 TD-20 fig.trigger2-c TRIG[15:11] TO TRIGGER SECTION 3 RIM_SW[14:8] C613 IC6E UPC324G2 C614 3. 3 C713 IC7E UPC324G2 IC15C C714 100k HD74LV14ATELL RIM8 RIM_SW8 RIM9 RIM_SW9 RIM10 RIM_SW10 3. 3 C161 RIM_SW11 RIM11 0.01 3.3k C813 DA16 DA17 MA142WA MA142WK IC8E UPC324G2 IC15F C814...
  • Page 72 Feb.2004 CIRCUIT DIAGRAM (TRIG 3/3) fig.trigger3-c TRIG BOARD (Section 3) C903 R902 R911 R903 DA90 C905 MA147 DA92 R905 MA147 C906 R904 R906 0.22 C902 R901 R908 0.22 100k JK13 C904 4 L37 C909 R909 AUX1 DA91 IC9B RIM11 C901 R900 MA147 UPC324G2...
  • Page 73 TD-20 fig.trigger3-c IC18 R172 TRIG23 YCOM TRIG21 IC23C C182 C183 To Main XCOM TRIG19 UPC324G2 C172 TRIG17 R173 TRIG22 100k TRIG20 TRIG18 R174 TRIG16 TANI7 TANI6 IC23D C173 R175 UPC324G2 TANI5 100k TANI4 TANI3 TC74HC4052AFT TANI2 TANI1 TANI0 IC19 R176 TRIG11 YCOM TRIG13...

  • Page 74: Circuit Diagram (Lcd Cn)

    Feb.2004 CIRCUIT DIAGRAM (LCD CN) fig.lcd-c 100k 100k LCD CN BOARD HLCDV5 HLCDV4 HLCDV3 HLCDV2 HLCDV1 100k R4 4R7/25 100k To LCD 4R7/25 MASTER 4R7/25 10/16 To Main 5LCDD_SEL HLCD_DOF HLCD_CL HLCD_FR 10FMN-BMT-A-TFT 52437-2491 HLCDV5 HLCDV4 HLCDV3 HLCDV2 39(1W) HLCDV1 To LCD SLAVE Anode...

  • Page 75: Error Messages

    TD-20 ERROR MESSAGES Card Damaged! Backup Battery Low! The data stored on the card has been corrupted. The internal backup battery of the TD-20 (a battery that maintains data in the user memory) has run down. Format the card. Replace the battery. BULK DUMP Checksum Error! Backup NG! The checksum value of a system exclusive message was incorrect.
  • Page 76 Feb.2004 Power On Too Long. Please Turn Off! The power remains ON for a long time. Turn the TD-20’s power off, then turn on again. Auto Shutdown Completed. Please Turn Off! The power remains ON for a long time. Turn the TD-20’s power off, then turn on again.

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