Roland SP-404 Service Notes
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Roland SP-404 Service Notes

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See also: Owner's Manual , Manual
SEP.2005

TABLE OF CONTENTS

CAUTIONARY NOTES.............................................................. 2
SPECIFICATIONS....................................................................... 3
LOCATION OF CONTROLS..................................................... 4
LOCATION OF CONTROLS PARTS LIST ............................. 5
EXPLODED VIEW 1 ................................................................... 6
EXPLODED VIEW 1 PARTS LIST ............................................ 7
EXPLODED VIEW 2 ................................................................... 8
EXPLODED VIEW 2 PARTS LIST ............................................ 9
PARTS LIST................................................................................ 10
CHECKING THE VERSION NUMBER................................. 14
Copyright © 2005 ROLAND CORPORATION
All rights reserved. No part of this publication may be reproduced in any form without the written permission
of ROLAND CORPORATION.
USERS DATA SAVE AND LOAD.......................................... 14
Instructions for System Initialize ............................................ 14
SYSTEM UPDATE INSTRUCTIONS...................................... 15
TEST MODE ............................................................................... 16
BLOCK DIAGRAM ................................................................... 18
CIRCUIT BOARD (MAIN BOARD) ...................................... 20
CIRCUIT DIAGRAM (MAIN BOARD) ................................ 22
ERROR MESSAGES .................................................................. 28
17058345E0
SERVICE NOTES
Issued by RJA
Printed in Japan (0430) (AS)
SP-404

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  • Page 1: Table Of Contents

    CIRCUIT DIAGRAM (PANEL BOARD, JACK BOARD) ... 26 CHECKING THE VERSION NUMBER......... 14 ERROR MESSAGES ..............28 Copyright © 2005 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

    SEP.2005 CAUTIONARY NOTES TAKE BACKUP OF USER DATA User data status after each of the following processes is described below. Whenever carrying out procedures that involve deleting or erasing user data, always be sure to back up the user data to some form of external media (refer to USERS DATA SAVE AND LOAD).

  • Page 3: Specifications

    Recommended Memory Cards Including Pre-loaded Patterns Memory Card (CompactFlash): Approx. 8,000 notes As of the date of writing, Roland has confirmed that the following memory Resolution: 96 ticks per quarter note cards work correctly with the SP-404. Pattern Length: 1-99 measures...

  • Page 4: Location Of Controls

    SEP.2005 LOCATION OF CONTROLS fig.cover2.eps...

  • Page 5: Location Of Controls Parts List

    SP-404 LOCATION OF CONTROLS PARTS LIST PART CODE PART NAME DESCRIPTION Q’TY 03565234 J R-KNOB SF-ELA BLK/SLV 04011745 ROTARY POTENTIOMETER RK09K12C0A8H 03679256 ROTARY POTENTIOMETER RK09D1130C5B 01899801 JACK YKC21-3834 01566445 DIN CONNECTOR YKF51-5067 02671312 SLIDE SWITCH SLG-22-465 13449711 AC ADAPTOR JACK...

  • Page 6: Exploded View 1

    SEP.2005 EXPLODED VIEW 1 fig.bunkai-e.eps...

  • Page 7: Exploded View 1 Parts List

    SP-404 EXPLODED VIEW 1 PARTS LIST PART CODE PART NAME DESCRIPTION Q’TY 03909034 TOP PANEL 03565234 J R-KNOB SF-ELA BLK/SLV 03909023 TOP CASE 03908956 CF COVER 03908967 DISPLAY COVER 03908990 RUBBER SW EFFECT 73016112 PANEL BOARD ASSY NOTE: “PANEL BOARD ASSY” includes the following parts.

  • Page 8: Exploded View 2

    SEP.2005 EXPLODED VIEW 2 fig.heimen-e.eps View 2 Bottom View 1 Screw unnecessary...

  • Page 9: Exploded View 2 Parts List

    SP-404 EXPLODED VIEW 2 PARTS LIST PART CODE PART NAME DESCRIPTION Q’TY 02126156 SCREW M3X10 HEX SOCKET HEAD CAP TAPTITE P 40011312 SCREW 3X8 BINDING TAPTITE P BZC 40011112 SCREW 3X10 BINDING TAPTITE B BZC 40011490 SCREW M3X6 PAN MACHINE W/SW BZC...

  • Page 10: Parts List

    04010601 LED SPACER LH-3-12 73016134 JACK BOARD ASSY 03909523 UPD703107AGJ-218-UEN-A IC (CPU) IC2 on Main board 03909712 LC4032V-75TN48C SP-404 IC (CUSTOM) IC11 on Main board 02565501 TC220CCA0AF-B01(MR3) IC (DSP) IC10 on Main board 02121556 LC24085B-SD1 IC (I/F) IC4 on Main board...
  • Page 11 SP-404 15289105 UPC4570G2-E2 IC (BIPOLAR OP AMP) IC21,IC24,IC16,IC19 on Main board 01906156 S-8520E33MC-BJS-T2 IC (DC-DC REGULATOR) IC15 on Main board 03015923 S-80130ANMC IC (RESET) IC14 on Main board 15289124 PC-400T IC (PHOTO COUPLER) IC23 on Main board 01675034 TC74VHC138FT(EL) IC CMOS...
  • Page 12 SEP.2005 RESISTOR 00567289 RPC05T 103 J MTL.FILM RESISTOR R192,R194,R196,R199,R223,R211,R214, R220,R202,R190,R226,R180,R205,R208, R217,R61,R136,R184,R121,R109,R188,R64, R141,R53,R51,R48,R47,R46,R28,R2,R81, R174,R186,R229,R182,R241,R134,R176, R147,R172,R170,R168,R163,R151,R150, R148,R178,R238,R235,R244,R245, R232 on Main board 00567378 RPC05T 473 J MTL.FILM RESISTOR R104,R103,R101,R97,R96,R95,R110,R91, R135,R62,R92,R111,R117,R146,R149,R157, R112 on Main board 00567278 RPC05T 822 J MTL.FILM RESISTOR R119,R107 on Main board 00567267 RPC05T 682 J MTL.FILM RESISTOR...
  • Page 13 SP-404 CRYSTAL, RESONATOR 02673278 CX-49G 11.2896MHZ CRYSTAL X2 on Main board 04010578 SG-9001JC C10P 10MHZ CRYISTAL OSCILLATOR X3 on Main board CONNECTOR 02012189 40FMN-BTK-A(LF)(SN) CONNECTOR CN3 on Main board 13369515 B5B-PH-K-S JST CONNECTOR CN5 on Main board 13369564 B12B-PH-K-S JST...

  • Page 14: Checking The Version Number

    Factory Settings Cannot Be Restored Insert a memory card formatted for the SP-404 in the SP-404 and turn on with SP-404 Alone the power.

  • Page 15: System Update Instructions

    Do not alter or delete any of the files or folders created on the formatted memory card. Insert the memory card in the computer’s CompactFlash reader/writer. Doing so will result in the card failing to be recognized properly by the SP-404. Place the SP-404 SERVICE DATA CD-ROM in the computer’s CD-ROM drive.

  • Page 16: Test Mode

    Hold down [TAP TEMPO] and Volume Check press [5] First create a test memory card and insert it in the SP-404, connect all required Hold down [TAP TEMPO] and Demo Play Check cables, then carry out the following preparations before entering Test mode.
  • Page 17 If an incorrect value is detected, the procedure returns to the beginning of “5. “Lin” appears in the display. Volume Check.” Audio signals input to LINE IN are output by the SP-404 to LINE OUT and PHONES. CTRL 3 Check the signals from LINE OUT and PHONES.

  • Page 18: Block Diagram

    SEP.2005 SP-404 BLOCK DIAGRAM fig.block-outline.eps...

  • Page 19: Circuit Board (Main Board)

    SEP.2005 CIRCUIT BOARD (MAIN BOARD) fig.main_001.eps View from components side “scale=1.00”...
  • Page 20 SP-404 fig.main_002.eps View from foil side “scale=1.00”...

  • Page 21: Circuit Diagram (Main Board)

    SEP.2005 SP-404 CIRCUIT DIAGRAM (MAIN BOARD) fig.Main-sch.eps RA35 22 CFA[0..10] RA39 22 RA42 22 A[0..23] RA45 22 RA48 22 RA34 10K CFA10 CFA10 CFA10 100P RA50 22 100P XMRINT1 XMRINT1 D[0..15] CFA9 CFA9 CFA9 ADTRG/INTP123/P37 PAH9/A25 XMRINT0 XMRINT0 CFA8 CFA8...

  • Page 22: Circuit Board (Panel Board, Jack Board)

    SEP.2005 CIRCUIT BOARD (PANEL BOARD, JACK BOARD) fig.panel_001.eps View from components side “scale=1.00”...
  • Page 23 SP-404 fig.panel_002.eps View from foil side “scale=1.00”...

  • Page 24: Circuit Diagram (Panel Board, Jack Board)

    SEP.2005 SP-404 CIRCUIT DIAGRAM (PANEL BOARD, JACK BOARD) fig.Panel-sch.eps LED1 SL-9351S COM3 PTN1 PTN2 PTN3 PTN4 PTN5 PTN6 COM2 330/6.3 COM1B PTN7 PTN8 PTN9 PTN10 PTN11 PTN12 COM1A RN2426 PTN13 PTN14 PTN15 PTN16 PTN17 PTN18 DA10 DA11 DA12 PTN19 PTN20...

  • Page 25: Error Messages

    Backup data will be saved. trC (Truncate) Sample will be truncated. UnS (Unsupported format) The operation was cancelled because the WAV or AIFF is in a format not supported by the SP-404. When exporting an audio file, it will be exported in WAV format.

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