Roland MMP-2 Mic Modeling Preamp Service Manual 电路图.pdf

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1、SERVICE NOTES Issued by RJA Copyright 2002 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) (NB)17058063E0 Apr.2002MMP-2 TABLE OF CONTENTS SPECIFICATIONS.2 LOCATION OF CONTR

2、OLS .3 EXPLODED VIEW PARTS LIST.4 EXPLODED VIEW.5 PARTS LIST.6 IDENTIFYING VERSION NUMBER .10 SAVING USER DATA & RELOADING SAVED DATA.10 TEST MODE.10 RESTORING THE FACTORY SETTINGS.11 SYSTEM SOFTWARE UPDATE PROCEDURE.12 BLOCK DIAGRAM.14 CIRCUIT BOARD (MAIN) .16 CIRCUIT DIAGRAM (MAIN 1/3) .18 CIRCUIT

3、 DIAGRAM (MAIN 2/3) .20 CIRCUIT DIAGRAM (MAIN 3/3) .22 CIRCUIT BOARD (PANEL/JACK/POWER).24 CIRCUIT DIAGRAM (PANEL).26 CIRCUIT DIAGRAM (JACK/POWER).28 RadioFans.CN 收音机爱 好者资料库 2 Apr.2002 SPECIFICATIONS MMP-2: MIC MODELING PREAMP Analog Input Connector: XLR-3-31 type (balanced) 1/4 inch TRS phone type

4、(balanced) Input Impedance: 40k W Phantom Power: DC 48 V and 7m A when the output is shorted PAD: 20 dB pad Maximum Input Level: + 2 dBu (PAD off) / +22 dBu (PAD on) Nominal Input Level: -64 dBu - +4 dBu Equivalent Input Noise: -132 dBu (IHF-A typ.) Analog Output Connector: XLR-3-32 type (balanced)

5、Output Impedance: 600 W Recommended Load Impedance: 1k W or greater Nominal Output Level: -16 dBu / +4 dBu Signal-to-Noise Ratio: 105 dB typ. Digital Input Connector: RCA for S/PDIF Impedance: 75 W Digital Output Connector: XLR for AES/EBU, RCA for S/PDIF Impedance: 110 W for AES/EBU, 75 W for S/PDI

6、F Signal Processing A/D Conversion: 24-bit, 64 times oversampling D/A Conversion: 24-bit, 128 times oversampling Sample Rate 96.0kHz, 88.2k Hz, 48.0k Hz, 44.1k Hz Frequency Response 96.0k Hz: 20 Hz - 40k Hz (+0.1 / -3.0 dB) 88.2k Hz: 20 Hz - 40k Hz (+0.1 / -3.0 dB) 48.0k Hz: 20 Hz - 20k Hz (+0.1 / -

7、0.5 dB) 44.1k Hz: 20 Hz - 20k Hz (+0.1 / -0.5 dB) Microphone Modeling Reference Microphone: DR-20, Small Dynamic Microphone, Head-worn Dynamic Microphone, Miniature Condenser Microphone, AKG C3000B, Flat Modeling Microphone: Small Dynamic, Vocal Dynamic, Large Dynamic, Small Condenser, Large Condens

8、er, Vintage Condenser, Flat Equalizer 4-Band parametric equalizer Reference Frequency: 20 Hz - 20k Hz Type: Peaking, Low-Shelving, High-Shelving, Low-Pass, High-Pass, Low-Pass2, Hi-Pass2, Band-Pass, Band-Eliminate GAIN: -15 dB - +15 dB Compressor Type: Solid, Tube1, Tube2, Tube3, Tube4 Knee Type: Ha

9、rd or Soft knee Other Effects Expander, Enhancer, De-esser, Pre-amp Modeling Display 20 characters, 2 lines (back light LCD) Power Supply AC 117 V, AC 230 V or AC 240 V Power Consumption 9 W Dimension 250 (W) x 165 (D) x 76 (H) mm 9-7/8 (W) x 6-1/2 (D) x 3 (H) inches Weight 1.8 kg 4 lbs Accessories

10、Owners Manual English (#72012345) AC Cord 120 V (#00894378) AC Cord 230 V (#00894389) AC Cord 240 VA (#23495124) AC Cord 240 VE (#00907001) USB Cable (#02239578) Driver CD-ROM (#02897534) *0 dBu = 0.775 Vrms *In the interest of product improvement, the specifications and/or appearance of this unit a

11、re subject to change without prior notice. RadioFans.CN 收音机爱 好者资料库 3 MMP-2 LOCATION OF CONTROLS fig.panel (01239989) XLR CONNECTOR NC3MAH (00679767) XLR CONNECTOR NCJ9FI-V-0 (02899512) (00458801) WIRING AC INLET ASSY (02897556) (01563989) (12499175) (01459945) (00894656) (01125890) SML72423C TP15 (R

12、ED/GREEN) (01239867) (00894656) LCD UNIT RCM2072M-A (02453145) DISPLAY COVER (02893778) TOP CASE (02893734) (02893756) (01235378) (01125890) (00560756) TACT SWITCH SKHJGS W/LED (ORANGE) (02345734) (02455534) RadioFans.CN 收音机爱 好者资料库 4 Apr.2002 EXPLODED VIEW PARTS LIST Parts Screws No.Part CodePart Na

13、me 102893756BOTTOM COVER 201235378FOOT 372012034CHASSIS ASSY (W/MAIN BOARD) 402893767CHASSIS 502897656BNCD-P=1.25-K-34-90 672012056PANEL BOARD 701670489F C-KEYTOP SX2H CLR 801904134F C-KEYTOP MX4H CLR 901125890D S-KEYTOP SD1H-A CLR 1072012078POWER SUPPLY BOARD 1172012067JACK BOARD 1202893734TOP CASE

14、 1302897556WIRING AC INLET ASSY 1412499175G S-BUTTON S1H BLK 1502451189VS KEYTOP SX 1601891801U R-KNOB S1 LCG BLK 1702455534VS KNOB S DBU 1802893778DISPLAY COVER 1900902790CORD BUSHING EDS-1208U 2040122434DOUBLE-FACED TAPE #500 W7MM 20M 30P 2140457267ACETATE TAPE 570S BLACK W10MM 30M No.Part CodePar

15、t Name A40011101SCREW 3x8 BINDING TAPTITE B BZC B40236956SCREW 3x8 BINDING TAPTITE B BZC W/PROJECTION C40342989SCREW M4x8 BINDING MACHINE W/EXT.TW BZC 5 MMP-2 EXPLODED VIEW fig.bunkai 6 Apr.2002 PARTS LIST fig.part1e MB - MAIN BOARD, PB - PANEL BOARD, JB - JACK BOARD, PS - POWER SUPPLY BOARD SAFETY

16、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 the order sheet. QTYPART NUMBERDESCRIPTIONMODEL NUMBER Ex.1022575241Sharp K

17、eyC-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 parts) CASINGQty #02893756BOTTOM COVER1 #02893778DISPLAY COVER1 #02893734TOP CA

18、SE1 KNOB, BUTTON 01125890D S-KEYTOPSD1H-A CLR2 01670489F C-KEYTOPSX2H CLR1 01904134F C-KEYTOPMX4H CLR7 12499175G S-BUTTONS1H BLK 249-1751 01891801U R-KNOBS1 LCG BLK2 02451189VS KEYTOP SX2 02455534VS KNOB S DBUENCORDER3 SWITCH 02453834SPPH430100PUSH SWITCHSW2,SW1 on MB 2 01563989SDDLB1-B1-F-2 TV-5PUS

19、H SWITCHSW51 on PS1 01232201SKHJGS (ORANGE)TACT SWITCH WITH LEDSW22,SW12 on PB 2 00894656SKQNADTACT SWITCHSW27,SW37,SW36,SW35,SW34,SW28, SW17,SW26,SW25,SW24,SW18,SW38,SW33, SW16,SW15,SW14 on PB 16 01239989SSSU142-S09N1SLIDE SWITCHSW41 on JB 1 JACK, EXT TERMINAL 00679767NC3MAHXLR CONNECTORJK2,JK5,JK1

20、 on JB 3 #02899512NCJ9FI-V-0XLR CONNECTORJK1,JK2 on MB 2 00458801YKC21-3044 0/0PIN JACK (ORG)PIN X 2JK3 on JB 1 01459945YKF45-0002USB CONNECTORJK4 on JB 1 DISPLAY UNIT 02453145RCM2072M-ALCD UNIT1 NOTE: Replacement RCM2072M-A should be made on a unit base. POWER SUPPLY UNIT 02457745A1DU2L3B104 VER.3S

21、WITCHING REGULATORU1 on PS1 NOTE: Replacement A1DU2L3B104 VER.3 should be made on a unit base. PCB ASSY #72012034CHASSIS ASSY1 NOTE: CHASSIS ASSY includes the following parts. # *MAIN BOARD1 # 02893767SHIELD CHASSIS1 #72012056PANEL BOARD1 NOTE: PANEL BOARD includes the following parts. # 40457267ACE

22、TATE CROSS TAPE570S BLACK W10MM 30M(CM)25 02453345LCD HOLDER1 #72012067JACK BOARD1 NOTE: JACK BOARD includes the following parts. # 02897578WIRING16X150-P2.0-SJ-JB-FCN2 on JB 1 401227343M CONDUCTIVE TAPE 1245W12.7MM 16.4M 24P (CM)5 #72012078POWER SUPPLY BOARD1 NOTE: POWER SUPPLY BOARD includes the f

23、ollowing parts. # *WIRING5X80-P2.5-XHP-SCN-FCN4 on PS1 7 MMP-2 IC 02780034CPU M37641M8-123FPIC (8BIT CPU)IC315 on MB 1 01786667HD6413006F20IC (CPU)IC301 on MB 1 02458978XCB56364FU100IC (DSP)IC305 on MB 1 #02902123K6R1008V1C-TC12T00(AE)IC (SRAM)IC306 on MB 1 02785112M5M5256DFP-55LL-T4IC (SRAM)IC303 o

24、n MB 1 01783123LH28F400BVE-BL85IC (FLASH MEMORY/BLANK)IC302 on MB 1 02453878AK4528VFIC (AD/DA)IC6 on MB 1 15189266NE-5532ANIC (BIPOLAR OP AMP)IC1,IC3 on MB 2 15289105UPC4570G2-E2IC (BIPOLAR OP AMP)IC5,IC4,IC2 on MB 3 #02897690OP275GSIC (BIPOLAR OP)IC8,IC7 on MB 2 01901989TC7SET04F(TE85L)IC (CMOS)IC4

25、12 on MB 1 01121845TC7W04FU TE12LIC (CMOS)IC310,IC311,IC316 on MB 3 01679412TC7W139F(TE12L)IC (CMOS)IC314 on MB 1 #02899690SN75ALS191PSRIC (DRIVER)IC10 on MB 1 #02893356EPM3064ATC100-10IC (PLD)IC304 on MB 1 00564690TC9246F(ELP)IC (PLL)IC308 on MB 1 00458312NJM2360MIC (REGULATOR)IC11 on MB 1 01458445

26、UPC29M33T-T1IC (REGULATOR)IC317 on MB 1 15199283UPC78L05T-E1IC (REGULATOR)IC9 on MB 1 15289123M51953AFP-600CIC (RESET)IC307 on MB 1 02015678LC89055W-RA8ICIC313 on MB 1 01785178TC9271FSICIC309 on MB 1 TRANSISTOR 011212782SA1576A T106 QRSTRANSISTORQ16 on MB 1 024543902SA1588-GR(TE85L)TRANSISTORQ17 on

27、MB 1 153091052SA1587-GR(TE85L)TRANSISTORQ9,Q7,Q3,Q8,Q6,Q1,Q2,Q4 on MB 8 011212892SC4081 T106 QRSTRANSISTORQ5,Q10 on MB 2 153191152SC4213-A(TE85L)TRANSISTORQ12,Q11,Q13,Q14 on MB 4 00239812DTC114EUT106TRANSISTORQ15 on MB 1 02671067DTA114YSATPTRANSISTORQ10,Q9,Q11 on PB 3 15119626DTB113ZSTPTRANSISTORQ8,

28、Q1,Q2,Q3,Q4,Q5,Q7,Q6 on PB 8 DIODE 15339119T01SS352(TPH3)SWITCHING DIODED5 on MB 1 150191261SS133 T-77SWITCHING DIODED35,D23,D14,D15,D16,D17,D18,D13,D25,D26, D27,D28,D38,D34,D36,D37,D24,D33 on PB 18 02454412CRG02 (TE85L)RECTIFIER DIODED1 on MB 1 00560756SEL5221S TP15LED (RED)D44,D45,D46,D47,D48 on P

29、B 5 00676423SEL5421E TP-15LED (GREEN)D65,D52,D53,D54,D55,D62,D64,D63 on PB 8 02453156LNJ801TP6JALEDD3,D8,D7,D6,D4,D2,D1,D5 on PB 8 01342489SLZ-190B-17-T1LED (RED)D43,D42 on PB 2 01239867SML72423C TP15LED (RED/GREEN)D56,D57,D58 on PB 3 01679012DAP202U T106DIODE ARRAYDA1,DA2 on MB 2 RESISTOR 13749845T

30、0SR25TRE 104 J 1/4WCARBON RESISTORR36,R35,R26,R25 on JB 4 13749779T0SR25TRE 181 JCARBON RESISTORR3,R4,R1,R2 on PB 4 13749763T0SR25TRE 390 JCARBON RESISTORR13,R14,R15 on PB 3 #13749814T0SR25TRE 512 JCARBON RESISTORR33,R34,R23,R24 on JB 4 #02899701SR25TRE 621 JCARBON RESISTORR38,R28,R27,R37 on JB 4 01

31、011856RPC05T 0R0 JMTL.FILM RESIST0RR307,R308,R354,R355,R362,R363,R303 on MB 7 15399707MCR25 JZH J 151MTL.FILM RESISTORR47,R97,R96,R94,R46,R45,R44,R95 on MB 8 01451423MCR25JZH J 682 1/4WMTL.FILM RESISTOR4 00566867RPC05T 100 JMTL.FILM RESISTORR359 on MB 1 00567023RPC05T 101 JMTL.FILM RESISTORR314,R306

32、,R304,R305 on MB 4 00567156RPC05T 102 JMTL.FILM RESISTORR309,R310,R311,R344 on MB 4 00567289RPC05T 103 JMTL.FILM RESISTORR322,R329,R330,R346,R356,R357,R358,R327, R326,R323,R328,R321,R320,R319,R318,R317, R324 on MB 17 00567556RPC05T 105 JMTL.FILM RESISTORR347 on MB 1 00567167RPC05T 122 JMTL.FILM RESI

33、STORR325 on MB 1 00567178RPC05T 152 JMTL.FILM RESISTORR341,R313 on MB 2 00567312RPC05T 183 JMTL.FILM RESISTORR343,R332,R333,R331 on MB 4 00567190RPC05T 222 JMTL.FILM RESISTORR101,R102,R103,R104 on MB 4 00567456RPC05T 224 JMTL.FILM RESISTORR312,R107 on MB 2 00566934RPC05T 330 JMTL.FILM RESISTORR340,R

34、339 on MB 2 00567345RPC05T 333 JMTL.FILM RESISTORR334,R336,R337 on MB 3 00567478RPC05T 334 JMTL.FILM RESISTORR106 on MB 1 00567245RPC05T 472 JMTL.FILM RESISTOR1 00567378RPC05T 473 JMTL.FILM RESISTORR108,R338,R28,R78,R353 on MB 5 #02898089RPC05T 510 JMTL.FILM RESISTORR361,R360 on MB 2 01897878RPC05T

35、512 JMTL.FILM RESISTORR351,R350 on MB 2 00567001RPC05T 750 JMTL.FILM RESISTORR352,R345,R348 on MB 3 00567278RPC05T 822 JMTL.FILM RESISTORR349 on MB 1 15419704RR1220P-101-D 100 OHM (CHIP)MTL.FILM RESISTORR124,R123 on MB 1 15419702RR1220P-102-D 1K OHM 1/10WMTL.FILM RESISTORR122 on MB 1 8 Apr.2002 1541

36、9701RR1220P-103-D 10K OHM (CHIP)MTL.FILM RESISTORR67,R18,R32,R33,R40,R41,R43,R17,R68,R82,R83 ,R90,R91,R92,R93,R42 on MB 16 00120289RR1220P-104-D 100K OHM (CHIP)MTL.FILM RESISTORR27,R3,R25,R53,R54,R75,R77,R4 on MB 8 00566067RR1220P-151-D 150 OHM (CHIP)MTL.FILM RESISTOR1 15419727RR1220P-153-D 15K OHM

37、(CHIP)MTL.FILM RESISTORR65,R66,R120,R16,R15 on MB 4 00897234RR1220P-183-D (CHIP)MTL.FILM RESISTORR58,R57,R8,R7 on MB 4 00897245RR1220P-222-D 2.2K (D)MTL.FILM RESISTORR60,R59,R10,R9 on MB 4 15419725RR1220P-223D 22KOHM (CHIP)MTL.FILM RESISTORR23,R74,R24,R73 on MB 4 15419717RR1220P-273-D 27K 1/10WMTL.F

38、ILM RESISTORR1,R504,R502,R121,R52,R505,R2,R503,R51,R507 ,R508,R509,R501,R510,R511,R512,R506 on MB 1 01018234RR1220P-331-DMTL.FILM RESISTORR119,R35,R84,R85,R34 on MB 4 00564212RR1220P-332-D 3.3KOHM (CHIP)MTL.FILM RESISTORR86,R36 on MB 2 01679312RR1220P-362-DMTL.FILM RESISTORR39,R38,R88,R89 on MB 4 15

39、419726RR1220P-393-DMTL.FILM RESISTORR11,R80,R62,R61,R30,R12 on MB 6 15419707RR1220P-472-D 4.7KOHM (CHIP)MTL.FILM RESISTORR87,R37 on MB 2 00564234RR1220P-473-D 47K OHM (CHIP)MTL.FILM RESISTORR14,R26,R63,R64,R76,R13 on MB 6 15419710RR1220P-512DMTL.FILM RESISTORR81,R31 on MB 2 15419728RR1220P-562-D 5.6

40、KMTL.FILM RESISTOR1 02126478RR1220P-684-DMTL.FILM RESISTORR22,R72 on MB 2 #02898078RR1220P-913-DMTL.FILM RESISTORR71,R70,R21,R20 on MB 4 01013878RR1220Q-100-DMTL.FILM RESISTORR56,R5,R6,R55,R516,R109,R125,R513,R514,R515 on MB 6 #02455901RR1220Q-430-DMTL.FILM RESISTORR19,R69 on MB 2 02679356RA4C1632-1

41、02-JRESISTOR ARRAYRA308,RA309,RA307,RA306 on MB 4 02679290RA4C1632-103-JRESISTOR ARRAYRA304,RA310,RA311 on MB 3 15399965RCE9A103JAG7A (10KOHM X8)RESISTOR ARRAYRA303,RA301,RA302 on MB 3 RESISTOR POTENTIOMETER 02673856RK09L1140 20KRD L25 RR19M/M ROTARY POT.VR2,VR1 on MB 2 CAPACITOR 13519663DD104-989SL

42、220J50CERAMIC CAPACITORC32,C31,C21,C22 on JB 4 01674612ECJ1VB1H103KCERAMIC CAPACITORC347,C345,C319,C348,C349,C350,C353,C330, C355,C346 on MB 10 02568812ECJ2FB1C474KCERAMIC CAPACITORC331 on MB 1 01674167ECUV1H100DCVCERAMIC CAPACITORC363,C362,C326,C325 on MB 4 01674190ECUV1H150JCVCERAMIC CAPACITORC344

43、,C329,C343 on MB 3 01674212ECUV1H220JCVCERAMIC CAPACITORC10,C40 on MB 2 02014890RA2-16V221MT2CERAMIC CAPACITORC85,C97 on MB 2 02127812RA2-25V470MT2CERAMIC CAPACITORC112,C115,C111,C108,C107,C104,C116, C103 on MB 8 01674701ECJ1VF1E104Z 0.1UF/16VKCERAMIC CAPACITOR(CHIP)C95,C98,C102,C94,C358,C91,C105,C1

44、13,C99, C106,C101,C110,C109,C114,C310,C360,C317, C315,C314,C313,C321,C311,C322,C309,C308, C307,C306,C305,C302,C301,C118,C312,C339, C361,C90,C359,C46,C356,C354,C318,C340, C364,C338,C337,C335,C334,C333,C328,C327, C323,C351,C67,C65,C63,C89,C117,C16,C43, C13 on MB 59 02453856ECEA0JPZ221BCHEMICAL CAPACIT

45、ORC61 on MB 1 01345956ECEA1CPZ470B 47PF/16VCHEMICAL CAPACITORC33,C4,C3,C34 on MB 4 02562478ECEA1HPZ101BCHEMICAL CAPACITORC24,C54,C22,C52 on MB 4 01346001ECEA1HPZ220B 22UF/50VCHEMICAL CAPACITORC31,C49,C32,C2,C19,C1 on MB 8 01909690RA2-16V471MC-T2CHEMICAL CAPACITORC69 on MB 1 #02898101RA2-50V2R2MC-T2C

46、HEMICAL CAPACITORC341 on MB 1 01902590RA2-6V101MC-T2CHEMICAL CAPACITORC357,C316,C304,C303,C320,C352 on MB 6 #02898112RA2-6V102MC-T2CHEMICAL CAPACITORC92,C8,C38 on MB 3 01902601RA2-6V221M-T2CHEMICAL CAPACITORC332 on MB 1 #02898145RA2-6V470MC-T2CHEMICAL CAPACITORC47,C17 on MB 2 01902612RA2-6V471MC-T2C

47、HEMICAL CAPACITORC96,C100 on MB 2 02781423RC3-6V101M-T2CHEMICAL CAPACITORC1,C2 on PB 2 02782901RE3-50V010MB-T2CHEMICAL CAPACITORC68 on MB 1 #02898090RFS-16V101MH3-T2CHEMICAL CAPACITORC121,C122 on MB 2 #02345001RV2-50V100M-RCHEMICAL CAPACITORC12,C42 on MB 2 13529132RPE132-901F104Z50MLT.LAY.CERAMIC CAPACITORC1 on JB ,C1 on PS1 +1 01784156ECHU1C104JX5POLYEST. CAPACITORC41,C11 on MB 2 01898434ECHU1H101JX5P