Yamaha-YSTMS201-spk-sm电路图 维修手册.pdf

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1、YST-MS201 FROM SUBWOOFER FROM SUBWOOFER VOLUME POWERED MULTIMEDIA SPEAKERS YST-MS201 RL P.O.Box 1, Hamamatsu, Japan SERVICE MANUAL POWERED MULTIMEDIA SPEAKERS YST-MS201 100725 I CONTENTS TO SERVICE PERSONNEL . 1 SPECIFICATIONS. 1 REAR PANELS . 2 DISASSEMBLY PROCEDURES . 3 PRINTED CIRCUIT BOARD . 4 I

2、C BLOCK DIAGRAM . 5 SCHEMATIC DIAGRAM . 6 PARTS LIST. 711 IMPORTANT NOTICE This manual has been provided for the use of authorized YAMAHA Retailers and their service personnel. It has been assumed that basic service procedures inherent to the industry, and more specifically YAMAHA Products, are alre

3、ady known and understood by the users, and have therefore not been restated. WARNING:Failure to follow appropriate service and safety procedures when servicing this product may result in personal injury, destruction of expensive components, and failure of the product to perform as specified. For the

4、se reasons, we advise all YAMAHA product owners that any service required should be performed by an authorized YAMAHA Retailer or the appointed service representative. IMPORTANT:The presentation or sale of this manual to any individual or firm does not constitute authorization, certification or reco

5、gnition of any applicable technical capabilities, or establish a principle-agent relationship of any form. The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering, and service departments of YAMAHA are continually striving to impro

6、ve YAMAHA products. Modifications are, therefore, inevitable and specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the distributors Service Division. WARNING:Static discharges can destroy expensive components. Discha

7、rge any static electricity your body may have accumulated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss). IMPORTANT:Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit. YST-MS201 RadioFans

8、.CN 收音机爱 好者资料库 YST-MS201 WALL OUTLET EQUIPMENT UNDER TEST AC LEAKAGE TESTER OR EQUIVALENT INSULATING TABLE 1 WARNING: CHEMICAL CONTENT NOTICE! The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/or plastic (where applicable) components may al

9、so contain traces of chemicals found by the California Health and Welfare Agency (and possibly other entities) to cause cancer and/or birth defects or other reproductive harm. DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REA- SON WHATSOEVER! Avoid prolonged,

10、 unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or expose eyes to solder/flux vapor! If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handling food. I SPECIFICATIONS TypeActive Servo Te

11、chnology Driver Satellite8.5 cm (3-3/8) x 4.5 cm (1-3/4) cone Magnetically shielded type Subwoofer12 cm (4-3/4) cone Magnetically shielded type (JA1287) Amplifier Output Satellite6 W + 6 W (1 kHz, 4 at T.H.D.=10%) Subwoofer18 W (100 Hz, 4 at T.H.D.=10%) Input Sensitivity200 mV (1 kHz, 4 at 6 W) Inpu

12、t Impedance20 k Frequency Response45 Hz to 20 kHz (Satellite + Subwoofer) I TO SERVICE PERSONNEL 1. Critical Components Information Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed. 2. Leakage Current Mea

13、surement (For 120V Models Only) When service has been completed, it is imperative to verify that all exposed conductive surfaces are properly insulated from supply circuits. GMeter impedance should be equivalent to 1500 ohm shunted by 0.15F. GLeakage current must not exceed 0.5mA. GBe sure to test f

14、or leakage with the AC plug in both polarities. Power Supply U.S.A. and Canada modelsAC 120V, 60 Hz U.K. and Europe modelsAC 230V, 50 Hz Australia modelAC 240V, 50 Hz Dimensions (W x H x D) Satellite70 x 195 x 145 mm (2-3/4 x 7-11/16 x 5-11/16) Subwoofer193 x 207 x 214 mm (7-5/8 x 8-1/8 x 8-7/16) We

15、ight Satellite0.6 kg (1.3 lb.) / R ch unit 0.5 kg (1.1 lb.) / L ch unit Subwoofer2.8 kg (6.2 lb.) FinishWhite, Black AccessoryAC Adaptor (DC 15V, 1.2A) x 1 * Specifications subject to change without notice. J. Japan modelU . U.S.A. model C . Canada modelR . General model A . Australia modelB. Britis

16、h model G. Europe model RadioFans.CN 收音机爱 好者资料库 YST-MS201 VOLUME POWERED MULTIMEDIA SPEAKERS YST-MS201 195 (7-11/16) 207 (8-1/8) 214 (8-7/16)70 (2-3/4)193 (7-5/8) 60 (2-3/8) 70 (2-3/4) 60 (2-3/8)145 (5-11/16) 128 (5-1/16) 2 I REAR PANELS (Subwoofer)図 （） U, C modelsA model IDimensions 寸法図 B, G models

17、J model RadioFans.CN 收音机爱 好者资料库 YST-MS201 1 1 1 1 1 1 1 1 2 2 2 2 Rear Panel Assy （Assy） Cabinet （） Speaker （） Front Grille Assy （Assy） Flat tip (-) screwdriver （） 3 I DISASSEMBLY PROCEDURES (Subwoofer) (Remove parts in disassembly order as numbered.) 1. Removal of Rear Panel Assy Remove 8 screws (1

18、) and then remove the Rear Panel Assy. 2. Removal of Front Grille Assy a. Insert the tip of flat tip (-) screwdriver to slot located at bottom side of the Front Grille Assy. b. Pry the Front Grille Assy by applying force to the screwdriver. note) Take special care not to cause damage to the cabinet

19、when using the screwdriver. 3. Removal of Speaker Remove 4 screws (2) and then remove the Speaker. 分解手順 （） （番号順取外行。 ） 1. Assy外方 8本外、 Ass y外。 2. Assy外方 a. Ass y底側 先端差込。 b. Ass y外。 注）使用時傷付 十分注意。 3. 外方 4本外、 外。 ABCDEFGHI 1 2 3 4 5 6 7 YST-MS201 VOLUME Right Speaker TO RIGHT SPEAKER TO LEFT SPEAKER BASSD

20、C IN 15V PSW VCC OR IR E IL OL RSP+ RSPG PSW VCC OR IR E IL OL RSP+ RSPG SP+ SP- DC+ DC- SP- SP+ DC- DC+ E OUT IN E OUT IN PSW VCC OR IR E IL OL RSP+ RSPG SP+ SP- Subwoofer CON2 CON4 45 PIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS. 2SC1815 2SA1015 PC4570HA1SS133 Anode Cathode EC B NJM78L06A

21、TDA7370BV OUT COM IN 1 9 1 8 VIN VOUT GND A1 A2 INV. A4 INV. A3 + + + + OUT1 VccVcc OUT2 OUT3 OUT4 CLIP DET PW-GNDSVR INPUT1 INPUT2 INPUT3 INPUT4 STAND-BY S-GND 12 11 5 7 4 133 986 1 2 15 14 19 VccVo1-Vm1+Vm1VEE+Vm2-Vm2Vo2Vcc 1 2 3 4 5 6 7 8 9 +- 12 I IC BLOCK DIAGRAMIC図 PC4570HATDA7370BV Dual OP-Am

22、p.Quad Power Amp. NJM78L06A Regulator I PRINTED CIRCUIT BOARD (Parts side)図 （部品側） ABCDEFGHIJ YST-MS201 1 2 3 4 5 6 7 # All voltage are measured with a 10M/V DC electric volt meter. # Components having special characteristics are marked s and must be replaced with parts having specifications equal to

23、 those originally installed. # Schematic diagram is subject to change without notice. 電圧、内部抵抗10M電圧計 測定。 s印部品、安全性確保部品 示。部品交換必要 場合、記載 部品使用。 本回路図標準回路図。改良 予告変更 。 3 4 2 3 4 2 3 4 2 6 7 8 3 4 2 6 7 8 6 7 8 8 6 7 6 I SCHEMATIC DIAGRAM総回路図 YST-MS201 7 I WARNING Components having special characteristics are

24、marked s and must be replaced with parts having specifications equal to those originally in- stalled. GCarbon resistors (1/6W or 1/4W) are not included in the ELECTRICAL PARTS List. For the parts No. of the carbon resistors, refer to last page. ABBREVIATIONS IN THIS LIST ARE AS FOLLOWS: C.A.EL.CHP:

25、CHIP ALUMI.ELECTROLYTIC CAP C.CE: CERAMIC CAP C.CE.ARRAY : CERAMIC CAP ARRAY C.CE.CHP: CHIP CERAMIC CAP C.CE.ML: MULTILAYER CERAMIC CAP C.CE.M.CHP: CHIP MULTILAYER CERAMIC CAP C.CE.SAFTY: RECOGNIZED CERAMIC CAP C.CE.TUBLR: CERAMIC TUBULAR CAP C.CE.SMI: SEMI CONDUCTIVE CERAMIC CAP C.EL: ELECTROLYTIC

26、CAP C.MICA: MICA CAP C.ML.FLM: MULTILAYER FILM CAP C.MP: METALLIZED PAPER CAP C.MYLAR: MYLAR FILM CAP C.MYLAR.ML : MULTILAYER MYLAR FILM CAP C.PAPER: PAPER CAPACITOR C.PLS: POLYSTYRENE FILM CAP C.POL: POLYESTER FILM CAP C.POLY: POLYETHYLENE FILM CAP C.PP: POLYPROPYLENE FILM CAP C.TNTL: TANTALUM CAP

27、C.TNTL.CHP: CHIP TANTALUM CAP C.TRIM: TRIMMER CAP CN: CONNECTOR CN.BS.PIN: CONNECTOR,BASE PIN CN.CANNON: CONNECTOR,CANNON CN.DIN: CONNECTOR,DIN CN.FLAT: CONNECTOR,FLAT CABLE CN.POST: CONNECTOR,BASE POST COIL.MX.AM: COIL,AM MIX COIL.AT.FM: COIL,FM ANTENNA COIL.DT.FM: COIL,FM DETECT COIL.MX.FM: COIL,F

28、M MIX COIL,OUTPT: OUTPUT COIL DIOD.ARRAY : DIODE ARRAY DIODE.BRG: DIODE BRIDGE DIODE.CHP: CHIP DIODE DIODE.VAR: VARACTOR DIODE DIOD.Z.CHP: CHIP ZENER DIODE DIODE.ZENR : ZENER DIODE DSCR.CE: CERAMIC DISCRIMINATOR FER.BEAD: FERRITE BEADS FER.CORE: FERRITE CORE FET.CHP: CHIP FET FL.DSPLY: FLUORESCENT D

29、ISPLAY FLTR.CE: CERAMIC FILTER FLTR.COMB: COMB FILTER MODULE FLTR.LC.RF: LC FILTER,EMI GND.MTL: GROUND PLATE GND.TERM: GROUND TERMINAL HOLDER.FUS : FUSE HOLDER IC.PRTCT: IC PROTECTOR JUMPER.CN: JUMPER CONNECTOR JUMPER.TST : JUMPER,TEST POINT L.DTCT: LIGHT DETECTING MODULE L.EMIT: LIGHT EMITTING MODU

30、LE LED.DSPLY: LED DISPLAY LED.INFRD: LED,INFRARED MODUL.RF: MODULATOR,RF PHOT.CPL: PHOTO COUPLER PHOT.INTR: PHOTO INTERRUPTER PHOT.RFLCT : PHOTO REFLECTOR PIN.TEST: PIN,TEST POINT PLST.RIVET: PLASTIC RIVET R.ARRAY: RESISTOR ARRAY R.CAR.: CARBON RESISTOR R.CAR.CHP: CHIPRESISTOR R.CAR.FP: FLAME PROOF

31、CARBON RESISTOR R.FUS: FUSABLE RESISTOR R.MTL.CHP: CHIP METAL FILM RESISTOR R.MTL.FLM: METAL FILM RESISTOR R.MTL.OXD: METAL OXIDE FILM RESISTOR R.MTL.PLAT: METAL PLATE RESISTOR RSNR.CE: CERAMIC RESONATOR RSNR.CRYS: CRYSTAL RESONATOR R.TW.CEM: TWIN CEMENT FIXED RESISTOR R.WW: WIRE WOUND RESISTOR SCR.

32、BND.HD : BIND HEAD B-TITE SCREW SCR.BW.HD: BW HEAD TAPPING SCREW SCR.CUP: CUP TITE SCREW SCR.TERM: SCREW TERMINAL SCR.TR: SCREW,TRANSISTOR SUPRT.PCB: SUPPORT,P.C.B. SURG.PRTCT : SURGE PROTECTOR SW.TACT: TACT SWITCH SW.LEAF: LEAF SWITCH SW.LEVER: LEVER SWITCH SW.MICRO: MICRO SWITCH SW.PUSH: PUSH SWIT

33、CH SW.RT.ENC: ROTARY ENCODER SW.RT.MTR: ROTARY SWITCH WITH MOTOR SW.RT: ROTARY SWITCH SW.SLIDE: SLIDE SWITCH TERM.SP: SPEAKERTERMINAL TERM.WRAP : WRAPPING TERMINAL THRMST.CHP : CHIP THERMISTOR TR.CHP: CHIP TRANSISTOR TR.DGT: DIGITAL TRANSISTOR TR.DGT.CHP : CHIP DIGITAL TRANSISTOR TRANS: TRANSFORMER

34、TRANS.PULS : PULSE TRANSFORMER TRANS.PWR: POWERTRANSFORMER ASSY TUNER.AM: TUNER PACK,AM TUNER.FM: TUNER PACK,FM TUNER.PK: FRONT-ENDTUNER PACK VR: ROTARY POTENTIOMETER VR.MTR: POTENTIOMETER WITH MOTOR VR.SW: POTENTIOMETER WITH ROTARY SW VR.SLIDE: SLIDEPOTENTIOMETER VR.TRIM: TRIMMER POTENTIOMETER Note

35、) Those parts marked with “#” are not included in the P.C.B. assy. PARTS LIST I ELECTRICAL PARTS YST-MS201 8 I ELECTRICAL PARTS *A A X18750P.C.B A SSYA MP209MS201SW C01UR848220ELECTROLYTIC CA P220uF 25V C02UR849100ELECTROLYTIC CA P1000uF 25V C03FG212100CERA MIC CA P100pF 50V C04UR837100ELECTROLYTIC

36、CA P10uF 16V C05UR837100ELECTROLYTIC CA P10uF 16V C06UR837100ELECTROLYTIC CA P10uF 16V C07UR837100ELECTROLYTIC CA P10uF 16V C08FG212100CERA MIC CA P100pF 50V C09UR847470ELECTROLYTIC CA P47uF 25V C12UA 655220MYLA R FILM CA P0.22uF 50V C13UR837100ELECTROLYTIC CA P10uF 16V C14FG644100CERA MIC CA P0.01u

37、F 50V C15UR849100ELECTROLYTIC CA P1000uF 25V C16UR838100ELECTROLYTIC CA P100uF 16V C17UA 654470MYLA R FILM CA P0.047uF 50V C18UA 654470MYLA R FILM CA P0.047uF 50V C19UR837100ELECTROLYTIC CA P10uF 16V C20UR837100ELECTROLYTIC CA P10uF 16V C21UA 655150MYLA R FILM CA P0.15uF 50V C22UA 655330MYLA R FILM

38、CA P0.33uF 50V C23UR837100ELECTROLYTIC CA P10uF 16V C24UR848470ELECTROLYTIC CA P470uF 25V C25UR837100ELECTROLYTIC CA P10uF 16V C26UR837100ELECTROLYTIC CA P10uF 16V C27UR847470ELECTROLYTIC CA P47uF 25V C28UR847470ELECTROLYTIC CA P47uF 25V C29UR837100ELECTROLYTIC CA P10uF 16V C30UA 655100MYLA R FILM C

39、A P0.1uF 50V C31UR848470ELECTROLYTIC CA P470uF 25V C32FG644100CERA MIC CA P0.01uF 50V C33UR848220ELECTROLYTIC CA P220uF 25V C34FG212100CERA MIC CA P100pF 50V C35UA 654270MYLA R FILM CA P0.027uF 50V C36UR837100ELECTROLYTIC CA P10uF 16V C37UR837100ELECTROLYTIC CA P10uF 16V C38UR847470ELECTROLYTIC CA P

40、47uF 25V C39FG212100CERA MIC CA P100pF 50V C40FG644100CERA MIC CA P0.01uF 50V C41FG212100CERA MIC CA P100pF 50V C42UR837100ELECTROLYTIC CA P10uF 16V C43UR865470ELECTROLYTIC CA P0.47uF 50V C44UA 654820MYLA R FILM CA P0.082uF 50V C45UA 654820MYLA R FILM CA P0.082uF 50V C46FG212100CERA MIC CA P100pF 50

41、V C47FG212100CERA MIC CA P100pF 50V C48FG644100CERA MIC CA P0.01uF 50V D1iF004600DIODEISS133-T D3iF004600DIODEISS133-T D4iF004600DIODEISS133-T IC1XB247A 00ICUPC4570HA IC2XB247A 00ICUPC4570HA IC3XB247A 00ICUPC4570HA New Parts Schm No.PA RT NO.DescriptionRemarksMarkets YST-MS201 New Parts Schm No.PA R

42、T NO.DescriptionRemarksMarkets IC4XB247A 00ICUPC4570HA IC5A A X09210ICTDA 7370BV054128 *IC6A A X18760ICNJM78L06A16078L06A *JK1A A X18770DC JA CKLGP7031-0300203LGP7031A *JK2A A X18780DIN JA CK8P 2MJ-0106A 121203MS201 *PJ1A A X18790PIN JA CK1P HTJ-032-05BW203HTJ03205BW Q1iA 101530TRA NSISTOR2SA 1015 Y

43、,GR Q4iC181530TRA NSISTOR2SC1815 GR Q5iA 101530TRA NSISTOR2SA 1015 Y,GR R5HV754390FLA ME PROOF CA RBON RESISTOR39 1/4W R15HV754220FLA ME PROOF CA RBON RESISTOR22 1/4W R43VP441400META L FILM RESISTEOR10K 1/4W R44VP441400META L FILM RESISTEOR10K 1/4W R46VP441400META L FILM RESISTEOR10K 1/4W R47Vi43590

44、0META L OXIDE FILM RESISTOR0.1 1W R48HV755220FLA ME PROOF CA RBON RESISTOR220 1/4W R49HV754680FLA ME PROOF CA RBON RESISTOR68 1/4W R51VP441400META L FILM RESISTEOR10K 1/4W *VR2A A X18800ROTA RY POTENTIOMETERVR 5KA RK09K1111025KA 09001 YST-MS201 ABCDE 1 2 3 4 5 6 7 200 1.8 m 1.8 m 2-1 3 4 5 6 7 7 8 8

45、 1 2 9-1 9-2 9-2 9-3 9-4 9-5 9-7 9-9 9-9 9-8 9-8 12 11 11 11 9-9 9-9 9-10 9-10 1-1 1-2 2-2 9 I EXPLODED VIEW YST-MS201 10 I MECHANICAL PARTS *1A A X18520SA TELLITE SPEA KER UNITLch WHYSTMS201SRWL *1A A X18530SA TELLITE SPEA KER UNITLch BLYSTMS201SRBL *1-1A A X19970BRA CKETWH40B1MS201SR *1-1A A X1998

46、0BRA CKETBL40B1MS201SRB *1-2A A X19990PA DWH D14.8x2t 2pcs430SA MURA I *1-2A A X20000PA DBL D14.8x2t 2pcs430SA MURA IB *2A A X18540SA TELLITE SPEA KER UNITRch WHYSTMS201SRWR *2A A X18550SA TELLITE SPEA KER UNITRch BLYSTMS201SRBR *2-1A A X19970BRA CKETWH40B1MS201SR *2-1A A X19980BRA CKETBL40B1MS201SR

47、B *2-2A A X19990PA DWH D14.8x2t 2pcs430SA MURA I *2-2A A X20000PA DBL D14.8x2t 2pcs430SA MURA IB *3A A X18560FRONT GRILLE A SSYWH40BMS201SWW *3A A X18570FRONT GRILLE A SSYBL40BMS201SWB *4A A X18580CA BINET A SSYWH505MS201SW *4A A X18590CA BINET A SSYBL505MS201SWB *5XZ263A 00SPEA KER UNIT12cm JA 1287

48、XZ263A 00 *6A A X18600KNOBVOLUME BLA CK40B1K9933B *7A A X18610PA CKING185x13x1t W/A DH429MS201SWA *8A A X18620PA CKING155x13x1t W/A DH429MS201SWB *9-1A A X18630REA R PA NEL350MS201SWUC(UC) *9-1A A X18640REA R PA NEL350MS201SWA(A ) *9-1A A X18650REA R PA NEL350MS201SWBG(BG) *9-2A A X18750P.C.B A SSYA MP209MS201SW *9-3A A X18670BA CK COVER40B1CMS201SW *9-4A