Roland RS-50 Service Manual 电路图.pdf

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1、 SERVICE NOTES Issued by RJA Copyright 2003 ROLAND CORPORATION All rights reserved. No part of this publication may be reproduced in any form without the written permission of ROLAND CORPORATION. Printed in Japan (0800) (AS)17058162E0 May.2003RS-50 TABLE OF CONTENTS SPECIFICATIONS.2 LOCATION OF CONT

2、ROLS .4 LOCATION OF CONTROLS PARTS LIST.4 EXPLODED VIEW.6 EXPLODED VIEW PARTS LIST.7 PARTS LIST.8 CHECKING THE VERSION NUMBER.13 SAVING AND LOADING DATA.13 TEST MODE.13 RESTORING THE FACTORY SETTINGS.16 UPDATING THE SYSTEM.16 KEYBOARD PARTS LIST.18 KEYBOARD CIRCUIT BOARD.19 KEYBOARD CIRCUIT DIAGRAM

3、.19 KEYBOARD DISASSEMBLY .20 BLOCK DIAGRAM.24 CIRCUIT BOARD(Main Board).26 CIRCUIT BOARD(Main Board).28 CIRCUIT DIAGRAM(Main1).30 CIRCUIT DIAGRAM(Main2).32 CIRCUIT DIAGRAM(Main3).34 CIRCUIT DIAGRAM(Main4).36 CIRCUIT DIAGRAM(Main5).38 CIRCUIT BOARD(PWB PANEL R ASSY/ PWB PANEL L ASSY/PWB PS ASSY) .40

4、CIRCUIT DIAGRAM(PWB PANEL R ASSY/ PWB PANEL L ASSY/PWB PS ASSY) .42 ERROR MESSAGES.44 RadioFans.CN 收音机爱 好者资料库 2 May.2003 SPECIFICATIONS RS-50: Synthesizer Keyboard (conforms to General MIDI 2 System) Keyboard 61 keys (with velocity) Sound Generator Maximum Polyphony 64 voices Parts 16 *Each part (Pa

5、tch) can be assigned two tones; can be split or layered. Wave Memory 32 M bytes (16-bit linear equivalent) Preset Memory Original Tones: 640 Patches: 640 (RS-50 original: 384, General MIDI 2: 256) Rhythm Sets: 20 (RS-50 original: 11, General MIDI 2: 9) Performances: 32 User Memory Patches: 128 *Each

6、 Patch can be assigned two Tones. Rhythm Sets: 2 Performances: 8 Effects Multi-Effects: 47 types Reverb: 8 types Chorus: 8 types Others Rhythm Guide Preset Patterns: 32 Tempo: 5-300 BPM (with tap tempo function) Multi-Chord Memory Preset Chord Sets: 16 *12 chord forms are assigned to each set. User

7、Chord Sets: 8 *12 chord forms can be assigned to each set. Phrase/Arpeggio Templates: 342 User Tmplates: 8 Styles (Variations): 473 Controllers D Beam Controller: 1 Pitch Bend/Modulation Lever: 1 Control Knobs: 5 Display 20 characters, 2 lines (Backlit LCD) Connectors Output Jacks (L/MONO, R) Headph

8、ones Jack MIDI Connectors (IN, OUT) Hold Pedal Jack Control Pedal Jack Power Supply DC 9 V (AC Adaptor) Current draw 1,000 mA Dimensions 1,033 (W) x 294 (D) x 103 (H) mm 40-11/16 (W) x 11-5/8 (D) x 4-1/16 (H) inches Weight 5.5 kg/12 lbs 13 oz Accessories Owners Manual English(#72237790) Japanese(#72

9、237623) AC Adaptor (ACI Series or PSB-1U) ACI-120C(#00905756) ACI-230C(#01018312) PSB-1U(R)(#03017356) 230V AC CORD SET(#01903356) 240V AC CORD SET(#01903367) CD-ROM (Editor program for PC/Mac):(#03341467) Options Pedal Switch: DP-2, DP-8 Foot Switch: BOSS FS-5U Expression Pedal: EV-5 MIDI IMPLEMENT

10、ATIONEnglish(#17041321) Japanese(#17041320) *In the interest of product improvement, the specifications and/or appearance of this unit are subject to change without prior notice. RadioFans.CN 收音机爱 好者资料库 3 RS-50 RadioFans.CN 收音机爱 好者资料库 5 May.2003RS-50 LOCATION OF CONTROLS TOP(SIDE L) fig.panel-top-si

11、de-l REAR fig.panel-rear LOCATION OF CONTROLS PARTS LIST NoPART CODEPart nameDescriptionQTY 1-201343089ESCUTCHEOND-BEAM CONTROLLER ESCT BLK1 103126134LEDTLN2331 102230578LED SPACERLDS-50R1 201900612DIODETPS6111 212169368LED SPACERLDS-40B1 3-4,9-1101239856LED (ORANGE)SEL5921A TP1529 +1 3-4,7-13028917

12、89TACT SWITCHSKRGADD010 H=5.029 +12 3,703120889D S-KEYTOPSX2H-B GRS5 +2 4,803120890D S-KEYTOPSX1H-B GRS8 +6 5,15-1602452912J R-KNOBSF-A BLK/LCG6 50245523412M/M ROTARY POTENTIOMETEREVJY15F02B141 603231856DISPLAY COVER1 602453345LCD HOLDER1 602453156LED (ORANGE)LNJ801TP6JA5 602453145LCDRCM2072M-A1 602

13、908834LEAF REFLECTOR1 9,1301783923N S-KEYTOPMD1H1 +1 1001783934N S-KEYTOPMD2H1 1101783956N S-KEYTOPMD4H2 1201783967N S-KEYTOPMX1H1 1301239867LED (RED/GREEN)CLRSML72423C TP151 1401343090LED SPACER3 1401907901LEDLNJ482YKXXE7 15028918899M/M ROTARY POTENTIOMETEREVUFEKFK3B14 10KB CC3 16017875459M/M ROTAR

14、Y POTENTIOMETEREVUF2KFK3B14 10KB2 1713429676MIDI CONNECTORYKF51-5048 (TWIN)1 18005692786.5MM JACKLGR4609-71005 1922365714CORD HOOK236-7141 2013449711AC ADAPTOR JACKHEC-0470-01-6301 2112499175G S-BUTTONS1H BLK 249-1751 2101676512PUSH SWITCHSDKLA1-B1 1 2 33 4 5 4 334 9 334 334334 1010111111111111 4 4

15、1111 6 1818181818 19 20 21 17 TOP(Side R) Fig.panel-top-side-r 77 77 8 8 1213 8 8 8 4 151515 1616 14 14 14 14 14 14 14 6 May.2003 EXPLODED VIEW fig.explo d f c a a h a a a e g e e e b b b b g e h i c f f e gb 4 10 19 15 15 2 8 718 6 17 5 1 1312 16 3 9 14 9 11 7 RS-50 EXPLODED VIEW PARTS LIST Parts S

16、crew NOPARTCODEPart nameDescriptionQTY 103233212TOP PANEL1 202453290SIDE PANEL L1 302453301SIDE PANEL R1 403235656BOTTOM CASE1 572341001KEYBOARD ASSYSK-9A61-A1 603234723BENDERPB-H02041 702453323SIDE HOLDER L1 802453334SIDE HOLDER R1 902455956PANEL HOLDER2 1003236689CHANNEL1 1172237678MAIN BOARD ASSY

17、1 1272237701PWB PANEL L ASSY1 1372237712PWB PANEL R ASSY1 1472237723PWB PS ASSY1 1502452912J R-KNOBSF-A BLK/LCG6 1603231856DISPLAY COVER1 1712499175G S-BUTTONS1H BLK 249-1751 1822365714CORD HOOK236-7141 1903236667INSULATING SHEET1 NOPARTCODEPart nameDescriptionQTY a40011056SCREW 3X6BINDING TAPTITE B

18、 ZC21 b40011101SCREW 3X8BINDING TAPTITE B BZC13 c40011123SCREW 4X8BINDING TAPTITE B BZC9 d40012356SCREW 4X20BINDING TAPTITE B BZC6 e40011312SCREW 3X8BINDING TAPTITE P BZC12 f40012501SCREW M4X12BINDING TAPTITE P FE BZC5 g40011490SCREW M3X6PAN MACHINE W/SW BZC5 h40239734SCREW 3X6VWH B-TIGHT ZC2 i40454

19、856SCREW M4X10BINDING NI1 8 May.2003 PARTS LIST fig.part1e PWB MAIN ASSY=MB, PWB PANEL L ASSY=PAL, PWB PANEL R ASSY=PAR, PWB PS ASSY=PS CASING 03235656BOTTOM CASE1 03231856DISPLAY COVER1 02453290SIDE PANEL L1 02453301SIDE PANEL R1 #03233212TOP PANEL1 CHASSIS 02455956PANEL HOLDER2 02453323SIDE HOLDER

20、 L1 02453334SIDE HOLDER R1 03236689CHANNEL1 KNOB, BUTTON 12499175G S-BUTTONS1H BLK 249-1751 02452912J R-KNOBSF-A BLK/LCG6 SWITCH 02891789SKRGADD010 H=5.0TACT SWITCHSW29,SW28,SW27,SW25,SW38,SW24,SW23 ,SW22,SW30,SW26,SW42,SW50,SW49,SW4 8,SW47,SW46,SW35,SW44,SW31,SW41,SW 40,SW37,SW21,SW34,SW33,SW32,SW4

21、5,S W20,SW39 on PAL, SW10,SW7,SW19,SW16,SW15,SW14,SW13, SW9,SW8,SW2,SW3,SW4 on PAR 29 +1 2 01676512SDKLA1-BPUSH SWITCHSW1 on PS1 JACK, EXT TERMINAL 13429676YKF51-5048 (TWIN)MIDI CONNECTORJK1 on MB1 00569278LGR4609-71006.5MM JACKJK2,JK3,JK4,JK5,JK6 on MB5 13449711HEC-0470-01-630AC ADAPTOR JACKJK1 on

22、PS1 DISPLAY UNIT 02453145RCM2072M-ALCDIC9 on PAL 1 NOTE: Replacement RCM2072M-A should be made on a unit base. KEYBOARD ASSY 72341001KEYBOARD ASSYSK-9A61-A1 NOTE: See KEYBOARD PARTS LIST for details. PCB ASSY #72237678MAIN BOARD ASSY1 03236101WIRING8X170-P2.5-XHP-SCN-RCN8 on MB1 12199584GROUNDING TE

23、RMINALM1698TER3,TER2,TER1 on MB, TER1,TER2 on PS 3 #72237701PWB PANEL L ASSY1 NOTE: PWB PANEL L ASSY includes the following parts. 02560123RIBBON CABLEJWFV 10X175-P2.01 01343089ESCUTCHEON D-BEAM CONTROLLER ESCT BLK1 02453345LCD HOLDER1 03120889D S-KEYTOPSX2H-B GRS5 03120890D S-KEYTOPSX1H-B GRS8 0178

24、3923N S-KEYTOPMD1H1 01783934N S-KEYTOPMD2H1 01783956N S-KEYTOPMD4H2 SAFETY PRECAUTIONS: The parts marked have safety-related characteristics. Use only listed parts for replacement. CONSIDERATION ON PARTS ORDRING When ordering any parts listed in the parts list, please specify the following items in

25、the order sheet. QTYPART NUMBERDESCRIPTIONMODEL NUMBER Ex.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. NOTE: The parts marked # are new. (initial part

26、s) 9 RS-50 02908834LEAF REFLECTOR1 02230578LED SPACERLDS-50R1 12169368LED SPACERLDS-40B1 #72237712PWB PANEL R ASSY1 NOTE: PWB PANEL R ASSY includes the following parts. 01783923N S-KEYTOPMD1H1 01783967N S-KEYTOPMX1H1 03120889D S-KEYTOPSX2H-B GRS2 03120890D S-KEYTOPSX1H-B GRS6 01343090LED SPACER3 #72

27、237723PWB PS ASSY1 NOTE: PWB PS ASSY includes the following parts. 22465224HEATSINK246-224HS1 on PS1 12199584GROUNDING TERMINALM1698TER3,TER2,TER1 on MB, TER1,TER2 on PS 2 40011501SCREW M3X8 PAN MACHINE W/SW+PW BZC1 IC 03231645HD6437016E30FIC (32BIT CPU)IC7 on MB1 02677490RA0C-003XP7TC203C180AF003IC

28、 (CUSTOM)IC24 on MB1 00129278SSC1080F0BICIC33 on MB1 01342978TC160G22AF-1253IC (CUSTOM)IC18 on MB1 02784856M11L416256SA-35TIC (DRAM)IC13,IC30 on MB2 01900678BR93LC46FV-WE2IC (EEPROM)IC16 on MB1 03231656 MX23L12810TC-12 M1P0102WAVIC (MASK ROM)IC21 on MB1 *LH28F160BJE-BTL80IC (FLASH MEMORY)1 01451578A

29、K4324-VF-E2IC (DAC)IC28 on MB1 01458401TC74LVX4245FS(EL)IC (TTL)IC12,IC14 on MB2 03127589TC7S08FUIC (CMOS)IC36 on MB1 01348912TC7SH08FU(TE85L)IC (CMOS)IC32,IC11 on MB2 01348945TC7SH32FU(TE85L)IC (CMOS)IC9 on MB1 01455301TC7WH04FU(TE12L)IC (CMOS)IC4 on MB1 02234245TC7WHU04FU(TE12L)IC (CMOS)IC25 on MB

30、1 02675689HD74LV245ATELLIC (CMOS)IC1,IC5,IC8,IC15 on MB4 03016167TC74VHCT08AFT(EL)IC (CMOS)IC3 on MB1 15189261M5218AFP-600EIC (BIPOLAR OP AMP)IC29,IC19,IC27 on MB3 15289109M5216FP-600DIC (BIPOLAR OP AMP)IC31 on MB1 01458445UPC29M33T-T1IC (REGULATOR)IC34 on MB1 02010156AN77L05MIC (REGULATOR)IC26 on M

31、B1 02234778NJM2360AM-TE3IC (REGULATOR)IC35 on MB1 03236112FS781BZBTICIC401 on MB1 15199937M51953BFP-600CIC (RESET)IC37 on MB1 02900545PC410LKNIPIC (PHOTO COUPLER)IC6 on MB1 01677756HD74HC138PIC (CMOS)IC4,IC5 on PAL2 01677823HD74HC574PIC CMOSIC6 on PAL1 15189186UPC4570CIC (BIPOLAR OP AMP)IC7,IC8 on P

32、AL2 01677812HD74HC4053PIC (CMOS)IC2 on PAR1 15189249BA10324AIC (OP AMP)IC1 on PAR1 15199190NJM7805FAIC(V.RGL)IC3 on PS1 TRANSISTOR 153091012SA1037AKT146RTRANSISTORQ7,Q13,Q6 on MB3 026710122SA1530A-T12-1RTRANSISTORQ401 on MB1 032339892SC4210-Y(TE85R)TRANSISTORQ17 on MB1 026710232SC3052-T12-1ETRANSIST

33、ORQ5 on MB1 153191012SC2412KR T146TRANSISTORQ15,Q14 on MB2 153191152SC4213-A(TE85L)TRANSISTORQ11,Q9,Q12,Q10 on MB4 15329507DTA114EKT146DIGITAL TRANSISTORQ1 on MB1 15329511DTC114TKT146DIGITAL TRANSISTORQ2,Q3 on MB2 15329516DTC114EKT146TRANSISTORQ16 on MB1 031261452SA933ASTPRTRANSISTORQ18 on PAL 1 032

34、345452SD1858 TV2 QTRANSISTORQ19 on PAL 1 15119163RN2227(TPE4)TRANSISTORQ5,Q8,Q7,Q6 on PAL, Q1,Q2,Q3,Q4 on PAR 4 +4 15129164DTC114ESTPDIGITAL TRANSISTORQ10,Q9,Q12,Q13,Q14,Q11,Q16,Q15 on PAL 8 DIODE 00673789SB20-03P-TDSCHOTTKY DIODED5 on MB1 02780401MA720-(TX)SCHOTTKY DIODED2 on MB1 15339130MA142WK-(T

35、X)ARRAY DIODEDA4,DA5,DA401,DA402,D3,DA3,D1 on MB7 01897189MA147-(TX)ARRAY DIODEDA1,DA8,DA7,DA6 on MB4 01565678RD5.1M-T2BZENER DIODED4 on MB1 01900612TPS611DIODEQ17 on PAL1 PCB ASSY 10 May.2003 150191261SS133 T-77SWITCHING DIODED29,D21,D26,D28,D30,D27,D25,D24,D22,D 53,D31,D23,D54,D58,D57,D50,D55,D32,

36、D51 ,D49,D48,D47,D46,D33,D56,D45,D34,D35,D 36,D38,D39,D40,D41,D42,D43 on PAL, D20,D15,D16,D3,D14,D11,D10,D9,D8,D5,D 4,D17 on PAR 35 +1 2 03126134TLN233LEDLED44 on PAL1 02453156LNJ801TP6JALEDLED49,LED53,LED47,LED51,LED45 on PAL 5 01239856SEL5921A TP15LED (ORANGE)LED25,LED41,LED39,LED37,LED36,LED34 ,L

37、ED33,LED32,LED31,LED30,LED29,LED4 2,LED26,LED40,LED24,LED23,LED22,LED 21,LED20,LED19,LED18,LED17,LED16,LE D15,LED14,LED13,LED12,LED27,LED38 on PAL,LED401 on PAR 29 +1 01907901LNJ482YKXXELEDLED8,LED2,LED3,LED7,LED9,LED10,LED 4 on PAR 7 01239867SML72423C TP15LED (RED/GREEN)CLRLED11 on PAR1 15039136DSA

38、26CDIODED1 on PS1 RESISTOR 00567289RPC05T 103 JMTL.FILM RESISTORR401,R134,R116,R405,R408,R113,R111,R109 ,R404,R96,R85,R100,R5,R69,R16,R74,R22,R9 9,R72,R32,R95,R86 on MB 22 00567290RPC05T 123 JMTL.FILM RESISTORR97,R81,R110 on MB3 00567378RPC05T 473 JMTL.FILM RESISTORR156,R141,R139,R133,R45 on MB5 010

39、11856RPC05T 0R0 JMTL.FILM RESISTORR29,L12,R31,L55,L11,R19,L1,R3,L60,R17,L1 0,R65,L7,L18,L57,L401,R64,L13,L9,L15,L8,R 80,R57 on MB 23 03236123RPC05T 2R2 JMTL.FILM RESISTORR153,R152,R150,R148,R149 on MB5 00567267RPC05T 682 JMTL.FILM RESISTORR121,R127 on MB2 00567301RPC05T 153 JMTL.FILM RESISTORR120,R1

40、26,R117,R107,R104,R93 on MB6 00567278RPC05T 822 JMTL.FILM RESISTORR154,R108,R112,R98,R94 on MB5 00567245RPC05T 472 JMTL.FILM RESISTORR87,R66,R135,R28,R13,R413,R30,R70 on MB8 00566967RPC05T 470 JMTL.FILM RESISTORR75,R41 on MB2 00567212RPC05T 332 JMTL.FILM RESISTORR106,R37,R415,R402,R58,R119 on MB6 00

41、567034RPC05T 121 JMTL.FILM RESISTORR7 on MB1 00567067RPC05T 221 JMTL.FILM RESISTORR2,R4,R36 on MB3 00567112RPC05T 471 JMTL.FILM RESISTORR49,R78,R90,R77,R79,R50 on MB6 00567134RPC05T 681 JMTL.FILM RESISTORR114,R102 on MB2 00567156RPC05T 102 JMTL.FILM RESISTORR71,R151,R125,R157,R140,R132,R73,R147,R 53

42、,R137,R68,R67,R46,R11 on MB 14 00567023RPC05T 101 JMTL.FILM RESISTORR54,R56,R51,R27,R59,R76,R26,R101,R20,R8, R6,R146,R40,R410,R414,R416 on MB 16 00566912RPC05T 220 JMTL.FILM RESISTORR411,R412 on MB2 00566867RPC05T 100 JMTL.FILM RESISTORR34,R14,R35,R92,R145,R25,R407,R24,R88,R 409,R144 on MB 11 005674

43、12RPC05T 104 JMTL.FILM RESISTORR105,R131,R118,R124,R48 on MB5 15399711MCR25 JZH J 221 1/4WMTL.FILM RESISTORR47 on MB1 15399952MCR50JZH470 1/2WCHIP RESISTORR128,R129,R123,R122 on MB4 00567089RPC05T 331 JMTL.FILM RESISTORR115,R103 on MB2 15409113EXBV8V103JVRESISTOR ARRAYRA25,RA401,RA19,RA22,RA27,RA24,

44、RA26 ,RA28 on MB 8 01457145EXBE10C103JRESISTOR ARRAYRA8,RA14,RA17,RA33,RA13,RA21,RA12,R A35,RA10,RA30 on MB 10 01013923EXBV8V100JVRESISTOR ARRAYRA3,RA15,RA31,RA16,RA29,RA23 on MB6 02456878EXB2HV220JVRESISTOR-ARRAYRA34,RA7,RA9,RA5,RA6,RA20,RA2,RA11, RA4,RA18,RA32,RA1,RA36 on MB 13 13749861T0SR25TRE 4

45、74 JCARBON RESISTORR43 on PAL,R8, R6,R2 on PAR 1 +3 13749190SR50TR 100 JCARBON RESISTORR33,R32 on PAL2 13749787T0SR25TRE 391J 1/6WRESISTORR65,R61,R57,R55,R63 on PAL5 13749837T0SR25TRE 473 JCARBON RESISTORR37,R40 on PAL2 13749797T0SR25TRE 102 JCARBON RESISTORR38,R42,R47 on PAL, R60 on PAR 3 +1 137498

46、13T0SR25TRE 472 JCARBON RESISTORR35 on PAL1 13749817T0SR25TRE 682 JCARBON RESISTORR51,R34 on PAL2 13749821T0SR25TRE 103 JCARBON RESISTORR48 on PAL1 13749831T0SR25TR 273 JCARBON RESISTORR39 on PAL1 13749859T0SR25TRE 394 JCARBON RESISTORR36 on PAL1 13749757T0SR25TRE 220 JCARBON RESISTORR20,R19,R18,R17,R15,R14,R16 on PAL7 13749767T0SR25TRE 560JCARBON RESISTORR22,R21,R27,R26,R25,R