Roland MT-300 Music Player Service Manual 电路图.pdf

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1、MT-300Jan. 1999 1 SERVICE NOTES First Edition Issued by RJA 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. 17059953Printed in Japan AA00 (DP) 1 PANEL LAYOUT FRONT VIEW REAR VIEW

2、 PANEL LAYOUT PARTS LIST MUSIC PLAYER MUSIC PLAYER 12345678910111213141516 MUSIC PLAYER 12345678910111213141516 t yu i r ewq !2!0o !3 !4!5!6 !7 !1 !8!901 23456 NoPart CodePart NameDescription q01121689LED (RED/GREEN) SPR-325MVWT31 w71013990LCD UNIT e01676245DISPLAY COVER r01561434RUBBER SW C t224853

3、03DR-KNOBL BLK 248-303 01013223POTENTIOMEEVQ VEM F01 24B y22495626F S-BUTTON249-626 01453245PUSH SWITCHSDDLB1-B2-D-2 TV-5 u01561445LED LENSLENS A i00894001JACK3.5MM YKB21-5142 o01676256POT DUST COVER !022485298I S-KNOB S D248-298 !101011645POTENTIOMERS30H12AD 50KBX2 30MM !201561467LED LENSLENS C NoP

4、art CodePart NameDescription !301561456LED LENSLENS B !401344923RUBBER SW A !501788045FDD UNITMF355F-3252MG(REV.F) !601561423RUBBER SW B !701561478LED LENSLENS D !813429911JACK (RS422TCS7927-28-401 !900899223SLIDE SWITCSSSF124-S06N1 013429676MIDI CONNECYKF51-5048 113449283JACK6.5MM HLJ7101-01-3010 2

5、13449284JACK6.5MM HLJ7001-01-3010 300451445JACKYKC21-3040 413279884POTENTIOMERK09K1110 10KB 513449252JACK(STEREO6.5MM YKB21-5006 623425740AC INLETINL-8 10A/125V 2P PO TABLE OF CONTENTSPage PANEL LAYOUT. 1 PANEL LAYOUT PARTS LIST. 1 SPECIFICATIONS. 2 EXPLODED VIEW. 3 WIRING DIAGRAM. 4 PARTS LIST. 5 H

6、OW TO UPDATE THE FLASH MEMORY. 7 TEST MODE. 7 BLOCK DIAGRAM. 10 CIRCUIT BOARD (MAIN). 11 CIRCUIT DIAGRAM (MAIN). 12 CIRCUIT BOARD (ANALOG). 13 CIRCUIT DIAGRAM (ANALOG). 14 CIRCUIT BOARD (PANEL). 15 CIRCUIT DIAGRAM (PANEL). 16 本書一部、全部無断複写転載禁。 / 背面図 / 正面図 /配置図 /配置図目次配置図配置図主仕様分解図配線図方法図基板図 (MAI

7、N) 回路図 (MAIN) 基板図 (ANALOG) 回路図 (ANALOG) 基板図 (PANEL) 回路図 (PANEL) RadioFans.CN 收音机爱好者资料库 MT-300Jan. 1999 2 MT300s : Music Player Conforms to General MIDI System and GS Format G Max.Polyphony 64 voices G Tones 369 variations (including 8 drum sets, 1 SFX set) G Master Tuning 415.3 Hz-466.2 Hz (0.1 Hz

8、Steps) G Transpose Playback Transpose (-24-+24 Half-steps) G Effects Reverb (8 types), Chorus (8 Types) G Metronome Beat: 2/2, 0/4, 2/4, 3/4, 4/4, 5/4, 6/4, 7/4, 3/8, 6/8, 9/8, 12/8 Volume: 10 levels Metronome Pattern: 11 patterns Sounds: 4 types G Tracks 5/16 tracks G Song 1 song G Note Storage App

9、rox. 30,000 notes G Tempo Quarter note = 20-250 G Resolution 120 ticks per quarter note G Recording Method Realtime (Replace, Mix, Auto PunchIn, Manual PunchIn, Loop, Tempo) Beat Map G Edit Copy, Quantize, Delete, Insert, Erase Transpose, Part Exchange, Note Edit PC Edit G Rhythm Pattern 30 types G

10、Control Song Select, Reset, Stop, Play, Rec, Bwd, Fwd, All Song Play Track Select, Count In Marker Set, Repeat Tempo Mute 3.5 inch Micro Floppy Disk G Disk Format 720 K bytes (2DD) 1.44 M bytes (2HD) G Songs max. 99 songs G Note Storage approx. 120,000 notes (2DD) approx. 240,000 notes (2HD) G Playa

11、ble Software Standard MIDI Files (Format0/1) Roland Original Format (i-Format) G Save Standard MIDI Files (Format0) Roland Original Format (i-Format) SPECIFICATIONS G Display Beat Indicator Large custom LCD, Bouncing Ball G Language English/Japanese G Lyrics Yes (Built-in Display, MIDI Out) G Contro

12、l Volume Microphone Volume, Microphone Echo Reverb switch (OneTouch 3 types) G Connectors Output jacks (Stereo, RCA-Pin) Microphone jack (with echo) Headphone jack (Stereo Mini) MIDI IN/MIDI OUT connectors Computer connector Expression Pedal jack Start/Stop jack G Power supply AC 117 V/AC 230 V/AC 2

13、40 V G PowerConsumption 9 W (117 V)/10 W (230 V)/10 W (240 V) G Dimensions 307 (W) 266.5 (D) 76.5 (H) mm 12-1/8 (W) 10-1/2 (D) 3-1/16 (H) inches G Weight 2.3 kg/5 lbs-2 oz G Accessories Owners manual(ENGLISH : 71233345) (JAPANESE : 71231667) DEMO SONG LIST(40340056) Power cord AC CORD SET (117V)(134

14、99220) AC CORD SET (230V)(13499221) AC CORD SET (240VA)(13499222) Music File Disk(01456401) MIDI cable(23485228) Audio cable(00787534) Conversion plug ( 2)(17049560) G Option MIDI IMPLEMENTATION(ENGLISH : 17048917) (JAPANESE : 17048916) 主仕様 MT300 : 音源 GMGS対応最大同時発音数 64音音色 369音色（ 8、効果音 1含） 415.3 Hz

15、 466.2 Hz（0.1 Hz単位）（-24+24半音）（8）、（8）拍子：2/2、0/4、2/4、3/4、4/4、5/4、6/4、7/4、3/8、6/8、9/8、12/8 音量調節：10段階：11種類音色：4種類数 516 記憶曲数 1曲記憶音数約30,000音 4分音符=20250 分解能 120分音符録音方法（、、) 、、PC 30 曲選択、曲頭、停止、再生、録音、巻戻、早送、全曲再生選択、、記憶媒体 3.5 720 K(2DD) 1.44 M(2HD) 記憶曲数最大99曲記憶音数約120,000音(2DD) 約240,000音(2HD) 再生可能

16、SMF（0/1）対応（i-） SMF（0）対応（i-）他表示器大型専用 LCD、言語日本語英語歌詞表示可能（本体表示器、MIDI Out）日本語歌詞表示片仮名、（3）接続端子端子（、RCA）入力端子（）端子（、） MIDI IN 端子MIDI OUT 端子端子端子端子電源 AC 100 V (50/60 Hz) 消費電力 9 W (100 V) 外形寸法 307 (幅) 266.5 (奥行) 76.5 (高) mm 重量 2.3 kg 付属品取扱説明書（和文：71231667）（英文：71233345）（40340056）保証書（4023233

17、4）電源（13499219）（01456390） MIDI（23485228）（00787534）変換2個（17049560）別売品 (DR-10/20) MIDI(MSC-15/25/50) (RSC-15APL/RSC-15AT/RSC-15N) (DP-2) (EV-5) (RH-80/120) MIDI（和文：17048916）（英文：17048917） RadioFans.CN 收音机爱好者资料库 MT-300Jan. 1999 3 A B C D E F G H I J K L M N O P Q R S T U V EXPLODED VIEW Part No.Par

18、t CodePart Name q01676245DISPLAY COVER w01785890TOP CASEfor JAPANESE 01676212TOP CASEfor ENGLISH e22485303DR-KNOBL BLK 248-303 r01676234CHASSIS HOLDER t71013990LCD UNIT y01676256POT DUST COVER u01561445LED LENSLENS A i01561467LED LENSLENS C o01561456LED LENSLENS B !001561434RUBBER SW C !101561423RUB

19、BER SW B !201344923RUBBER SW A !371231756PANEL R BOARD ASSY !471231723LED BOARD ASSY !571231745PANEL L BOARD ASSY !671231734ENCODER BOARD ASSY !701451678SWITCHING REGULATOR KW1AA265 !871231767ANALOG BOARD ASSY !901788045FDD UNITMF355F-3252MG(REV.F) 001564234DD HOLDER 171231989MAIN BOARD ASSY 2712317

20、78PHONE BOARD ASSY 301676223BOTTOM COVER 401235378FOOT 522140236ARM 622485298I S-KNOB S DWG/LCG248-298 740017378COATING CLIPCS-7 822265242DD INSULATER226-242 922165134COLLAR216-134 #001561478LED LENSLENS D #101896656WIRING (W20)FDD 34P #201785778INSULATING SHEET #301676312ARM CUSHION #401675689WIRIN

21、G W13FDDPWR 26AWG #501675678WIRING W6LCD-MAIN SCREW No.Part CodePart Name A40011056SCREW M36BINDING B-TIGHT ZC B40011101SCREW M38BINDING TAPTITE-B FE BZC C40011278SCREW M38BINDING P-TITE FE ZC D40011312SCREW M38BINDING P-TITE FE BZC E40011501SCREW M38SEMS. PAN HEAD FE BZC F40012878SCREW M310PAN SEMS

22、 FECM W/SW+PW IMPORTANT : After replacing wiring, #2 INSULATING SHEET or shifting them for replacing purpose, restore original clamping and dressing. 6 5 2 7 #3 7 4 3 1 #2 !8 !7 q w e r 6 89 !3 !0 !1 !2 !5 #5 !4 t y u i o !9 #1 #4 #0 7 !6 D E A A A A B D C C C F A C C C E /分解図重要: 修理等、交換、位置変場合必元位置戻

23、。 RadioFans.CN 收音机爱好者资料库 MT-300Jan. 1999 4 A B C D E F G H I J K L M N O P Q R S T U V WIRING DIAGRAM W101675745 W201675767 W301675778 W401675789 W501675790 W601675678 W801675734 W901675756 W1001675690 W1101675701 W1201675712 W1301675689 W1401675801 W1501675823 W1901894845 W2001896656 /配線図 MT-300Ja

24、n. 1999 5 PARTS LIST Note : Consider about the natural environment carefully before through the old lithium battery away when you exchange to the new one. NOTE1: *1 The parts marked # are new (initial parts). NOTE2: *2 The parts marked have safety-related characteristics. *1*2 Qty CASING #01676212TO

25、P CASEENGLISH1 #01785890TOP CASEJAPANESE1 NOTE : There are two types of FRONT PANEL ASSY,English version and Japanese version. When ordering thisparts,please order specify parts. #01676223BOTTOM COVER1 #01676245DISPLAY COVER1 01561445LED LENSLENS A1 01561456LED LENSLENS B1 01561467LED LENSLENS C1 01

26、561478LED LENSLENS D1 #01676256POT DUST COVER1 CHASSIS #01676234CHASSIS HOLDER1 01564234DD HOLDER1 KNOB, BUTTON 22485303DR-KNOBL BLK 248-3031 22495626F S-BUTTON SX DWG249-6261 22485298I S-KNOB S DWG/LCG248-2981 01344923RUBBER SW A1 01561423RUBBER SW B1 01561434RUBBER SW C1 SWITCH 01453245SDDLB1-B2-D

27、-2 TV-5PUSH SWITCHSW2 on ANALOG1 00899223SSSF124-S06N1SLIDE SWITCHSW1 on ANALOG1 JACK, SOCKET 008940013.5MM YKB21-5142JACKJK201 on PHONE1 134492836.5MM HLJ7101-01-3010JACKJK7 on ANALOG1 134492846.5MM HLJ7001-01-3010JACKJK5 on ANALOG1 134492526.5MM YKB21-5006JACK(STEREO W/SW)JK2 on ANALOG1 23425740IN

28、L-8 10A/125V 2P POAC INLETJK8 on ANALOG1 13429911TCS7927-28-401JACK (RS422)JK3 on ANALOG1 00451445YKC21-3040JACKJK1 on ANALOG1 13429676YKF51-5048MIDI CONNECTORJK6 on ANALOG1 CONSIDERATIONS ON PARTS ORDERING When ordering any parts listed in the parts list, please specify the following items in the o

29、rder sheet. QTYPART NUMBERDESCRIPTIONMODEL NUMBER 1022575241Sharp keyC-20/50 152247017300Knob (orange)DAC-15D Failure to completely fill the above items with correct number and description will result in delayed or even undelivered replacement. Ex. SAFETY PRECAUTION: The parts marked have safety- re

30、lated characteristics. Use only listed parts for replacement. MAIN BOARD ASSY= MB ANALOG BOARD ASSY= ANALOG ENCODER BOARD ASSY = ENCODER LED BOARD ASSY= LED PANEL L BOARD ASSY= PANEL L PANEL R BOARD ASSY= PANEL R PHONE BOARD ASSY= PHONE DISPLAY UNIT 71013990LCD UNIT1 NOTE : Replacement LCD UNIT shou

31、ld be made on a unit base. DISK DRIVE UNIT 01788045MF355F-3252MG(REV.F)FDD UNIT1 NOTE : Replacement FDD MF355F-3252MG(REV.F) should be made on a unit base. POWER SUPPLY UNIT 01451678KW1AA265SWITCHING REGULATOR1 NOTE : Replacement SWTNG REG KW1AA265 should be made on a unit base. PWB ASSY #71231989MA

32、IN BOARD ASSY NOTE : MAIN BOARD ASSY includes the following parts. #01675690WIRING W10 #01675701WIRING W11 #01675712WIRING W12 71015634LCD A BOARD ASSY #71231778PHONE BOARD ASSY NOTE : PHONE BOARD ASSY includes the following parts. #01894845WIRING W19CN201 on PHONE #01675734WIRING W8CN202 on PHONE #

33、71231767ANALOG BOARD ASSY NOTE : ANALOG BOARD ASSY includes the following parts. #01675801WIRING W14 #01675823WIRING W15 #71231756PANEL R BOARD ASSY #71231745PANEL L BOARD ASSY NOTE : PANEL L BOARD ASSY includes the following parts. #01675767WIRING W2CN5 on PANEL L #01675778WIRING W3CN2 on PANEL L #

34、01675789WIRING W4CN4 on PANEL L #01675790WIRING W5CN3 on PANEL L #71231734ENCODER BOARD ASSY NOTE : ENCODER BOARD ASSY includes the following parts. #01675756WIRING W9CN401 on ENCODER #71231723LED BOARD ASSY NOTE : LED BOARD ASSY includes the following parts. #01675745WIRING W1CN301 on LED 12169323T

35、R SPACER TR-1 IC 0112677824LC01BT-I/SNIC EEPROMIC32 on MB1 15199286AN78L05M-(E1)IC REGULATORIC10 on ANALOG1 15199188AN78M09FIC (V.RGL)IC17 on ANALOG1 15199189AN79M09FIC (V.RGL)IC20 on ANALOG1 15199780HD63266FIC (FDC)IC2 on MB1 01344278HD6437034AD72FIC CPUIC3 on MB1 15269201H0HD74LS04FPELIC (TTL)IC15

36、 on ANALOG1 01341167LH28F400SUT-NF60IC FLASH MEMORYIC38 on MB1 注意：電池交換時、不要電池、環境問題十分考慮上処理下。注意：付部品新規部品。注意：付部品安全上特別規格部品。交換際指定部品番号以外部品使用。 / 注意: FRONT PANEL ASSY海外用（英語表記）国内用（日本語表記）。補修用部品要求際、適切部品下。 / / / / 発注関願、必下記4項目正確記入下。（例外除）必要数品名使用機種 1022575241Sharp keyC-20/50 152247017300Knob (orange)DAC-15D 記入

37、洩、誤記等有場合、必要部品発送、大幅遅原因。御協力願。例）安全上注意：付部品、安全上特別規格。交換際、指定部品番号以外部品使下。 / /表示注意: LCD UNIT 交換、単位行下。補修品、単位。 / 注意: FDD MF355F-3252MG(REV.F) 交換、単位行下。補修品、単位。 /電源注意: SWTNG REG KW1AA265 交換、単位行下。補修品、単位。 /基板完成品注意: 補修用MAIN BOARD ASSY 、下記部品含。注意: 補修用PHONE BOARD ASSY 、下記部品含。注意: 補修用ANALOG BOARD ASSY 、下記部品含

38、。注意: 補修用PANEL L BOARD ASSY 、下記部品含。注意: 補修用ENCODER BOARD ASSY 、下記部品含。注意: 補修用LED BOARD ASSY 、下記部品含。 MT-300Jan. 1999 6 01348245LH5S46NH DEMOIC MASK ROMIC15 on MB1 15199937M51953BFPIC (RESET IC)IC11 on ANALOG1 15289109M5216FP-600DIC (OP AMP)IC4 on ANALOG1 15189261M5218AFP-600EIC (OP AMP) TAPEIC1 3 16

39、on ANALOG3 15289712M5M34051FP-42AICIC12 on ANALOG1 00343823M60205-0601FPIC (GATE ARRAY)IC8 on MB1 01238012M65850PIC DIGITAL ECHOIC9 on ANALOG1 15289125PC410KT 178FAYPHOTO COUPLARIC14 on ANALOG1 00232567PCM69AU-1/2KIC DACIC5 on MB1 00897078RA01-005 (TC170C200AF-005)IC (CUSTOM)IC13 on MB1 15289402TA78

40、L05F(TE12L)IC REGULATORIC6 on MB1 01126612TC514260DJS-60(YEL)IC (DRAM)IC22 23 on MB2 01344256TC5316200CF-HA01(TZ)IC MASK ROMIC18 on MB1 15259740T0TC74HC139AF(EL)IC (HS-CMOS)IC1 on PANEL L1 15259823T0TC74HC574AF(EL)IC (CMOS)IC2 on PANEL L1 15259884TC7S08F(TE85L)ICIC33 on MB, IC21 on ANALOG1 + 1 15259

41、885TC7S32F(TE85L)IC (C MOS)IC11 26 on MB2 15259887TC7SU04F(TE85L)IC (CMOS)IC13 on ANALOG1 00127490TC7W08F(TE12L)IC (C MOS)IC19 on MB1 00232645TC7W14F(TE12L)ICIC35 on MB1 15249111TC7WU04F(TE12L)IC (C MOS)IC10 on MB1 01349590TC7WU04FU(TE12L)IC CMOSIC7 on MB1 15289105UPC4570G2-E2IC (OP AMP)IC4 12 on MB

42、, IC7 8 on ANALOG2 + 2 TRANSISTOR 153091012SA1037KR T146 QRSTRANSISTORQ16 19 on ANALOG2 153191012SC2412KR T146TRANSISTORQ17 18 on ANALOG2 153191052SC3326-A(TE85L)TRANSISTORQ2-4 6 on ANALOG4 15329507DTA114EKT146DIGITAL TRANSISTORQ9 on ANALOG1 15129198DTA124ES TPDIGITAL TRANSISTORQ14 on ANALOG1 153295

43、16DTC114EKT146TRANSISTORQ4-11 on PANEL L8 15129197DTC144WSTPDIGITAL TRANSISTORQ15 on ANALOG1 00898201RN2421-TE85LTRANSISTORQ1 on MB, Q1-3 on PANEL L1 + 3 DIODE 15339120T01SS302-TE85RARRAY DIODEDA2 on ANALOG1 01121323DA204UT106ARRAY DIODEDA2 4 on MB, DA1 3 4 on ANALOG2 + 3 15339105DAN202K T146ARRAY D

44、IODE (CHIP)D101-105 on PANEL R, D1-9 on PANEL L 5 + 9 #01781923RD30M-T1B BZENER DIODED3-8 on ANALOG6 15039142S5688G(TPB5)RECTIFIER DIODED9 on ANALOG1 00348490SLR-325VCT31LED (RED)LED101-103 on PANEL R, LED1 8-10 on PANEL L3 + 4 00560745SLR325MCT31LED (PTR GREEN)LED2 on PANEL L1 01121689SPR-325MVWT31

45、LED (RED/GREEN)LED3-7 on PANEL L, LED301 on LED5 + 1 RESISTOR 00126112EXBV8V101JVRESISTOR ARRAY (CTA)RA31 38-40 on MB4 15409113EXBV8V103JVRESISTOR ARRAYRA13-18 20-23 34 35 41 on MB13 01013578EXBV8V470JVRESISTOR ARRAYRA2 3 5 19 24-27 29 30 32 on MB11 15399965RCE9A103JAG7A (10KOHM 8)RESISTOR ARRAYRA1 4 6 7 12 28 on MB6 POTENTIO