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Roland MT 300 Service Notes

Roland MT 300 Service Notes

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MT-300
MUSIC PLAYER

TABLE OF CONTENTS

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Copyright © 1999 by ROLAND CORPORATION
All rights reserved. No part of this publication may be reproduced in any form without the written permission of ROLAND CORPORATION.
本書の一部、もくしは全部を無断で複写・転載することを禁じます。
17059953
SERVICE NOTES
First Edition
Issued by RJA
目次
............................................................................................... 1
............................................................................................... 1
主な仕様
............................................................................................... 2
............................................................................................... 3
............................................................................................... 4
............................................................................................... 5
............................................................................................... 7
............................................................................................... 7
............................................................................................... 10
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MUSIC PLAYER
Printed in Japan AA00 (DP) 1
PANEL LAYOUT
FRONT VIEW
/ 正面図
Page
/ 背面図
REAR VIEW
!8 !9
PANEL LAYOUT PARTS LIST
No
Part Code
Part Name
q
01121689
LED (RED/GREEN) SPR-325MVWT31
w
71013990
LCD UNIT
e
01676245
DISPLAY COVER
r
01561434
RUBBER SW C
t
22485303
DR-KNOB
01013223
POTENTIOME
y
22495626
F S-BUTTON
01453245
PUSH SWITCH
u
01561445
LED LENS
i
00894001
JACK
o
01676256
POT DUST COVER
!0
22485298
I S-KNOB S D
!1
01011645
POTENTIOME
!2
01561467
LED LENS
/パネル配置図
q
w
e
r
t
1
2
3
4
5
6
7
8
9
10 11
12
13 14 15 16
MUSIC PLAYER
yu i
o
!0
!2
!4 !5
!6 !7
!1
!3
@0
@1 @2
@3
@4
@5
/パネル配置図パーツリスト
Description
No
Part Code
Part Name
!3
01561456
LED LENS
!4
01344923
RUBBER SW A
!5
01788045
FDD UNIT
!6
01561423
RUBBER SW B
!7
L BLK 248-303
01561478
LED LENS
!8
EVQ VEM F01 24B
13429911
JACK (RS422
!9
249-626
00899223
SLIDE SWITC
@0
SDDLB1-B2-D-2 TV-5
13429676
MIDI CONNEC
LENS A
@1
13449283
JACK
@2
3.5MM YKB21-5142
13449284
JACK
@3
00451445
JACK
@4
248-298
13279884
POTENTIOME
@5
RS30H12AD 50KBX2 30MM
13449252
JACK(STEREO
@6
LENS C
23425740
AC INLET
Jan. 1999
@6
Description
LENS B
MF355F-3252MG(REV.F)
LENS D
TCS7927-28-401
SSSF124-S06N1
YKF51-5048
6.5MM HLJ7101-01-3010
6.5MM HLJ7001-01-3010
YKC21-3040
RK09K1110 10KB
6.5MM YKB21-5006
INL-8 10A/125V 2P PO
1

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Summary of Contents for Roland MT 300

  • Page 1: Table Of Contents

    01011645 POTENTIOME RS30H12AD 50KBX2 30MM 13449252 JACK(STEREO 6.5MM YKB21-5006 All rights reserved. No part of this publication may be reproduced in any form without the written permission of ROLAND CORPORATION. 01561467 LED LENS LENS C 23425740 AC INLET INL-8 10A/125V 2P PO 本書の一部、もくしは全部を無断で複写・転載することを禁じます。...

  • Page 2: Specifications

    G Note Storage ●記憶音数 approx. 120,000 notes (2DD) 約120,000音(2DD) 約240,000音(2HD) approx. 240,000 notes (2HD) G Playable Software ●再生可能ソフト SMFフォーマット（0/1） Standard MIDI Files (Format0/1) Roland Original Format (i-Format) ローランドピアノ・デジタル対応ディスク（i-フォーマット） G Save ●セーブ SMFフォーマット（0） Standard MIDI Files (Format0) ローランドピアノ・デジタル対応フォーマット（i-フォーマット） Roland Original Format (i-Format)

  • Page 3: Exploded View 分解図

    MT-300 Jan. 1999 EXPLODED VIEW /分解図 [Part] Part Code Part Name 01676245 DISPLAY COVER 01785890 TOP CASE for JAPANESE 01676212 TOP CASE for ENGLISH 22485303 DR-KNOB L BLK 248-303 01676234 CHASSIS HOLDER 71013990 LCD UNIT 01676256 POT DUST COVER 01561445 LED LENS LENS A 01561467...

  • Page 4: Wiring Diagram ワイヤリング配線図

    MT-300 Jan. 1999 WIRING DIAGRAM /ワイヤリング配線図 <CODE NUMBER TABLE> 01675745 01675767 01675778 01675789 01675790 01675678 01675734 01675756 W10 01675690 W11 01675701 W12 01675712 W13 01675689 W14 01675801 W15 01675823 W19 01894845 W20 01896656...

  • Page 5: Parts List パーツリスト

    MT-300 Jan. 1999 /表示ユニット DISPLAY UNIT PARTS LIST /パーツリスト 71013990 LCD UNIT NOTE : Replacement LCD UNIT should be made on a unit base. CONSIDERATIONS ON PARTS ORDERING SAFETY PRECAUTION: MAIN BOARD ASSY = MB When ordering any parts listed in the parts list, please specify the following items in the order sheet. 注意...
  • Page 6 MT-300 Jan. 1999 /エンコーダー 01348245 LH5S46NH DEMO IC MASK ROM IC15 on MB ENCODER 15199937 M51953BFP IC (RESET IC) IC11 on ANALOG 01013223 EVQ VEM F01 24B POTENTIOMETER (ROTARY ENCODER) EN401 on ENCODER 15289109 M5216FP-600D IC (OP AMP) IC4 on ANALOG 15189261 M5218AFP-600E IC (OP AMP) TAPE...

  • Page 7: How To Update The Flash Memory

    Test Mode. ｢finished」と表示されなかった場合は一旦電源を切 If "finished" has not been displayed to the LCD display, り、もう一度手順１からやり直して下さい。 turn OFF and ON the power again and retry the update それでも正常に終了しなかった場合はローランドサー procedure from the first. If the result is the same, contact ビスセンターまでお問い合わせ下さい。 Roland Service Center.
  • Page 8 MT-300 Jan. 1999 NG の 場合は下記のようにエラー表示されます。 ボタンが全て正常であれば自動的に項目４に移ります。 If a problem is found, the following error display will appear. If all buttons are normal, you will automatically advance to item 4. 4. Checking the effect sound and panning etc. ４. エフェクト音・パンニング等のチェック DEVICE (Error content) DEVICE （エラー内容）...
  • Page 9 MT-300 Jan. 1999 ７. シリアルインターフェースの確認 ９.LCDチェック 7. Serial interface check 9. LCD check When you enter this mode, the entire LCD will go dark. このモードに入るとLCDが全消灯します。 The following display will appear. LCD が 以下のような表示になります。 次に[移調]ボタンを押すとLCDが以下のように全点灯 Next, press the [Transpose] button and confirm that the LCD することを確認してください。...

  • Page 10: Block Diagram ブロック図

    MT-300 Jan. 1999 BLOCK DIAGRAM/ブロック図...

  • Page 11: Circuit Board (Main) 基板図 (Main)

    MT-300 Jan. 1999 /基板図 (MAIN) CIRCUIT BOARD (MAIN) View from foil side. View from components side.

  • Page 12: Circuit Diagram (Main) 回路図 (Main)

    MT-300 Jan. 1999 CIRCUIT DIAGRAM (MAIN) /回路図 (MAIN)

  • Page 13: Circuit Board (Analog) 基板図 (Analog)

    MT-300 Jan. 1999 /基板図 (ANALOG) CIRCUIT BOARD (ANALOG) View from components side. View from foil side.

  • Page 14: Circuit Diagram (Analog) 回路図 (Analog)

    MT-300 Jan. 1999 /回路図 (ANALOG) CIRCUIT DIAGRAM (ANALOG)

  • Page 15: Circuit Board (Panel) 基板図 (Panel)

    MT-300 Jan. 1999 /基板図 (PANEL) CIRCUIT BOARD (PANEL) View from components side. View from foil side.

  • Page 16: Circuit Diagram (Panel) 回路図 (Panel)

    MT-300 Jan. 1999 CIRCUIT DIAGRAM (PANEL) /回路図 (PANEL)

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