Yamaha-YSTSW011-sub-sm(1) 维修电路原理图.pdf

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1、YST-SW011IMPORTANT NOTICEThis manual has been provided for the use of authorized YAMAHARetailers and their service personnel.It has been assumed that basic service procedures inherent to the industry,and more specifically YAMAHA Products, are already known andunderstood by the users, and have theref

2、ore not been restated.WARNING:Failure to follow appropriate service and safetyprocedures when servicing this product may result inpersonal injury, destruction of expensive components,and failure of the product to perform as specified. Forthese reasons, we advise all YAMAHA product ownersthat any ser

3、vice required should be performed by anauthorized YAMAHA Retailer or the appointed servicerepresentative.IMPORTANT:The presentation or sale of this manual to any individualor firm does not constitute authorization, certification orrecognition of any applicable technical capabilities, orestablish a p

4、rinciple-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 departmentsof YAMAHA are continually striving to improve YAMAHA products.Modifications are, therefore, inevitable and speci

5、fications are subject tochange without notice or obligation to retrofit. Should any discrepancyappear to exist, please contact the distributors Service Division.WARNING:Static discharges can destroy expensive components.Discharge any static electricity your body may haveaccumulated by grounding your

6、self to the ground buss inthe unit (heavy gauge black wires connect to this buss).IMPORTANT:Turn the unit OFF during disassembly and partreplacement. Recheck all work before you apply powerto the unit.I CONTENTSTO SERVICE PERSONNEL . 2SPECIFICATIONS / 参考仕様 . 3INTERNAL VIEW . 4REAR PANELS . 56DISASSE

7、MBLY PROCEDURES / 分解手順 . 78BLOCK DIAGRAM. 8PRINTED CIRCUIT BOARD . 9SCHEMATIC DIAGRAM . 10PARTS LIST. 1117 05.02100944P.O.Box 1, Hamamatsu, JapanSERVICE MANUALSUBWOOFER SYSTEMYST-SW011RadioFans.CN 收音机爱 好者资料库YST-SW0112YST-SW011WALLOUTLETEQUIPMENTUNDER TESTAC LEAKAGETESTER OREQUIVALENTINSULATINGTABLEI

8、 TO SERVICE PERSONNEL1. Critical Components InformationComponents having special characteristics are marked sand must be replaced with parts having specifications equalto those originally installed.2. Leakage Current Measurement (For 120V Models Only)When service has been completed, it is imperative

9、 to verifythat all exposed conductive surfaces are properly insulatedfrom supply circuits.GMeter impedance should be equivalent to 1500 ohmsshunted by 0.15F.“CAUTION”“F1: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 1.6A, 125V FUSE.”CAUTIONF1: REPLACE WITH SAME TYPE 1.6

10、A, 125V FUSE.ATTENTIONF1: UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 1.6A, 125V.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 also contain traces of chem

11、icals 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, unprotected contact between

12、solder and your skin! When soldering, do not inhale solder fumes or exposeeyes to solder/flux vapor!If you come in contact with solder or components located inside the enclosure of this product, wash your hands beforehandling food.GLeakage current must not exceed 0.5mA.GBe sure to test for leakage w

13、ith the AC plug in both polarities.About Lead Free Solder / 無鉛Side ASide BSMT REFLOW ProcessMI FLOW ProcessSolder Dip無鉛種類、修理時下記無鉛使用推奨。Sn+Ag+Cu （錫+銀+銅）Sn+Cu （錫+銅）Sn+Zn+Bi （錫+亜鉛+）注意： 無鉛融点温度通常鉛入比3040程度高、合使用。 鉛入使得場合、交換部品端子部周辺部無鉛取除、無鉛鉛入十分溶状態付。Among some types of lead free solder currently available,it is

14、 recommended to use one of the following types for therepair work. Sn + Ag + Cu (tin + silver + copper) Sn + Cu (tin + copper) Sn + Zn + Bi (tin + zinc + bismuth)Caution:1. As the melting point temperature of the lead free solder isabout 30C to 40C (50F to 70F) higher than that of the leadsolder, be

15、 sure to use a soldering iron suitable to each solder.2. If lead solder must be used, be sure to remove lead free solderfrom each terminal section of the parts to be replaced andfrom the area around it completely before soldering, or makesure that the lead free solder and lead solder melt togetherfu

16、lly.The P.C.B.s installed in this unit are soldered using thefollowing solder.本機搭載基板付使用下記通。MAIN P.C.B.SIDE A / A 面-SIDE B / B 面Lead Free Solder / 無鉛RadioFans.CN 收音机爱 好者资料库YST-SW0113YST-SW011I SPECIFICATIONS / 参考仕様Type / 型式.Advanced Yamaha Active Servo TechnologyOutput Power / 出力 (100 Hz, 5 ohms, 10%

17、 T.H.D.). 50 WInput Sensitivity / 入力感度 (50 Hz, 50W / 5 ohms)INPUT (PJ). 50 mVDynamic Power / (5 ohms). 100 WInput Impedance / 入力INPUT (PJ) . 12 k-ohmsFrequency Response / 再生周波数帯域.30 Hz to 200 HzDriver / (Magnetic Shielding Type). 8 (20 cm) coneInput Section / 入力部INPUT . RCA Pin JackOperation Section

18、 / 操作部Rear Panel. Power Switch, Volume Control, LED Indicator,Voltage Selector (R, T, K, L models)Power Supply / 電源U, C models .AC 120 V, 60 HzR, L models .AC 110-120 / 220-240 V, 50 / 60 HzT model.AC 110-120 / 220-240 V, 50 HzK model.AC 110-120 / 220-240 V, 60 HzA model.AC 240 V, 50 HzB, G models .

19、AC 230 V, 50 HzJ model . AC 100 V, 50 / 60 HzPower Consumption / 消費電力U, C, R, T, K, A, B, G, L models . 45 WJ model . 30 WDimensions / 外形寸法 (W x H x D).290 x 361 x 302.5 mm (11-7/16 x 14-3/16 x 11-15/16)Weight / 質量.10.0 kg (22 lbs. 1 oz.)FinishCherry Color . R, T, K, A, B, G, L, J modelsBlack Color

20、. U, C, R, T, A, B, G, L, J modelsSilver Color . U, C, R, T, K, A, B, G, L, J modelsAccessories / 付属品Subwoofer Cable (5 m) x 1, Nonskid Pad x 4* Specifications are subject to change without notice due toproduct improvements. 参考仕様外観予告変更。U . U.S.A. modelC . Canadian modelR . General modelT. Chinese mo

21、delK . Korean modelA . Australian modelB . British modelG . European modelL . Singapore modelJ . Japanese model DIMENSIONS / 寸法図290 (11-7/16)290.5 (11-7/16)70.5(2-13/16)361 (14-3/16)290 (11-7/16)12.5(1/2)302.5 (11-15/16)Unit : mm (inch)単位: mm（）QD-Bass TechnologyQD-Bass (Quatre DispersionBass) techno

22、logy is a Yamahaunique technology to radiate thesound efficiently in four horizontaldirection.QD QD （） 、低音4水平方向効率放射独自。Advanced YSTAdvanced Yamaha Active ServoTechnology is a unique system tolet the speaker unit have a per-fectly linear motion by the speakerand amplifier combination.、組合振動板効率動最大音圧時大幅改

23、善。YST-SW0114YST-SW011I INTERNAL VIEW1 MAIN (3) P.C.B.2 MAIN (1) P.C.B.3 MAIN (6) P.C.B.4 MAIN (7) P.C.B. (U, C, A, B, G, J models)MAIN (10) P.C.B. (R, T, K, L models)5 Power Transformer6 MAIN (9) P.C.B. (R, T, K, L models)7 MAIN (2) P.C.B.8 MAIN (4) P.C.B.12576348Rear PanelYST-SW0115YST-SW011T model

24、K modelI REAR PANELSR modelU, C modelsPOWER INDICATORPOWER INDICATORPOWER INDICATORPOWER INDICATORYST-SW0116YST-SW011J modelB, G modelsL modelA modelPOWER INDICATORPOWER INDICATORPOWER INDICATORPOWER INDICATORYST-SW0117YST-SW011I DISASSEMBLY PROCEDURES / 分解手順（番号順部品取外。）AC電源、電源抜。 (Remove parts in the

25、order as numbered.)Disconnect the power cable from the AC outlet.Fig. 2Fig. 12. Assy外方a. 8本外。 （Fig. 2） 取外矢印 （） 印刷。b. Assy引出。 （Fig. 2）2. Removal of Rear Panel Assya. Remove 8 screws (3). (Fig. 2)* Screws (3) are identified with arrow marks ().b. Pull out the rear panel assy. (Fig. 2)1122ConnectorDriv

26、erBase33Rear Panel Assy Assy1. Removal of Drivera. Remove 4 screws (1) and then remove the Base. (Fig. 1)b. Remove 4 screws (2) and then remove the Driver. (Fig. 1)c. Disconnect the connector connected to the terminal of theDriver. (Fig. 1)1. 外方a. 4本外、取外。 （Fig. 1）b. 4本外、取外。（Fig. 1）c. 端子接続外。 （Fig. 1）

27、YST-SW0118YST-SW011When Checking the P.C.B.:Connect all the connectors removed duringdisassembly back to the original positions.Spread the Rubber sheet and cloth for insulationpurpose and place the rear panel assy on them. (Fig. 3)P.C.B.場合 分解際外元通接続。 絶縁布敷、上Assy置。 （Fig. 3）Fig. 3Rubber Sheet and Cloth布

28、I BLOCK DIAGRAMIC4AIC5AIC5BIC1234-+-L.P.F.6dB/octL.P.F.12dB/octH.P.F.12dB/octIC3DRIVERINPUTPJ1VR1VOLUMEPOWERAMPRY1PROTECTIONPOWRSUPPLYD1F1T1POWERSW148226129810+B+B-B-BIC2Q16D1921Q5,6,7,8D4,5,22,23R280.1+15-15Q9,D2REGULATERQ10,D3A.N.I.CLIMITER+YST-SW0119A1234567BCDEFGHIJC73J42MAIN (6) P. C. B.(Lead T

29、ype Device)MAIN (7) P. C. B.(Lead Type Device)MAIN (4) P. C. B.(Lead Type Device)MAIN (10) P. C. B.(Lead Type Device)MAIN (9) P. C. B.(Lead Type Device)MAIN (2) P. C. B.(Lead Type Device)MAIN (3) P. C. B.(Lead Type Device)MAIN (1) P. C. B.(Lead Type Device)-15+15-VEMAINMAINE-V+15-15WHBEBEWHBEWHBEWHB

30、EBEBEWHYEYEREREBRBRU, C, A, B, G, J modelsR, T, K, L modelsU, C, A, B, G, J modelsR, T, K, L modelsR, T, K, L modelsVOLTAGESELECTORPowerTransformerPowerTransformerREREREREBLBLWHREVOLUMEINPUTPOWERINDICATORPOWERON/OFFCircuit No.U, C, A, B, G, JR, T, K, LF2XOCB4, 5XOSW2XOW7XOW8XOW9XOW10XORef. no.Locati

31、onD1I2D2H4D3I4D4E3D5F3D6G2D7F2 Semiconductor LocationRef. no.LocationD19G3D20F3D21F3D22E3D23F3D24J3IC1G1Ref. no.LocationIC2G3IC3H3IC4B3IC5B2Q1F2Q2G2Q5E3Ref. no.LocationQ6F3Q7E3Q8F3Q9I4Q10I4DRIVERI PRINTED CIRCUIT BOARD (Foil side) Lead Free Solder Used2ABCDEFGHIJ13457YST-SW011610# All voltages are m

32、easured with a 10MV DC electronic volt meter.# Components having special characteristics are marked s and must be replaced with parts having specifications equal to 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

33、図標準回路図。改良予告変更。IC1: STK404-070AF Power Amp13245678910R1R4R5C1C2D1TR3TR5R3R6TR4SUBR2TR1TR2TR6TR7TR8110STK404-0701919PIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS.2SB16422SD25312SK3041SR139-4001SS1331SS176MTZJ15.0CMTZJ24.0B2SA9702SAKTA12662SC22402SCKTC3198PC4570HATA7317PAnodeCathodeECBBCESGDRBV

34、-402+IC3 : TA7317PProtector16238749MutingcircuitConstant voltagepower supply circuitSchmidtcircuitPower supplyON/OFFdetecting circuitDischargingcircuit5SubstrateOvercurrentdetecting circuitOR circuitCurrent voltagedetecting circuitGNDRelay drivecircuitIC2, 4, 5: PC4570HADual OP-AmpVccVo1-Vm1+Vm1VEE+

35、Vm2-Vm2Vo2Vcc123456789+-12000000.10.10-14.214.4-14.2-1.8014.400000014.5000-14.3000000.10000.20.20-32.614.51.21.8-1.1-33.033.00.10.10.132.632.933.0-0.7-0.7000-0.71.101.43.223.91.100-14.2-0.200-0.20014.40-0.3-1.80000-30.1+33.0-33.014.430.315.015.000-14.9-14.9-30.6-14.3AC 49.1MAIN (3)MAIN (1)MAIN (10)M

36、AIN (6)MAIN (7)MAIN (6)MAIN (2)MAIN (2)MAIN (9)MAIN (4)3492765876 9 3254867583241R, T, K, L modelsWHL=220BEL=180L.P.F.VOLUMEL.P.F.H.P.F.LIMITERPROTECTIONPOWER AMP.A.N.I.C.POWER SUPPLYREGULATORINPUTDRIVERs10s10s9C18R93, 940.0684.7k0.0684.7k0.033WC0507010.0kL1s11s12XXK1T25,0X12,0X15ESD-R-25SDC73X220PX

37、0.033WC0507010.0kK1T25,0X12,0X15ESD-R-25SD220PC73S12(J, U, C, R, T, L)L=450(K, A, B, G)L=520L1s11I SCHEMATIC DIAGRAMYST-SW01111YST-SW011I WARNINGGComponents having special characteristics are marked s and must be replaced with parts having specifications equal tothose originally installed.GCarbon re

38、sistors (1/6W or 1/4W) are not included in the ELECTRICAL PARTS List. For the parts No. of the carbonresistors, refer to last page. s印部分、 安全確保部品示 。 部品交換必要場合、 記載部品使用 。 本機使用 抵抗1/6W1/4W。 、 記載 、 部品番号HF45 同等品使用 。 部品価格、 予告 変更 。ABBREVIATIONS IN THIS LIST ARE AS FOLLOWS:Note) Those parts marked with “#” are

39、 not included in the P.C.B. assy.PARTS LISTI ELECTRICAL PARTSC.A.EL.CHP: CHIP ALUMI.ELECTROLYTIC CAPC.CE: CERAMIC CAPC.CE.ARRAY : CERAMIC CAP ARRAYC.CE.CHP: CHIP CERAMIC CAPC.CE.ML: MULTILAYER CERAMIC CAPC.CE.M.CHP: CHIP MULTILAYER CERAMIC CAPC.CE.SAFTY: RECOGNIZED CERAMIC CAPC.CE.TUBLR: CERAMIC TUB

40、ULAR CAPC.CE.SMI: SEMI CONDUCTIVE CERAMIC CAPC.EL: ELECTROLYTIC CAPC.MICA: MICA CAPC.ML.FLM: MULTILAYER FILM CAPC.MP: METALLIZED PAPER CAPC.MYLAR: MYLAR FILM CAPC.MYLAR.ML : MULTILAYER MYLAR FILM CAPC.PAPER: PAPER CAPACITORC.PLS: POLYSTYRENE FILM CAPC.POL: POLYESTER FILM CAPC.POLY: POLYETHYLENE FILM

41、 CAPC.PP: POLYPROPYLENE FILM CAPC.TNTL: TANTALUM CAPC.TNTL.CHP: CHIP TANTALUM CAPC.TRIM: TRIMMER CAPCN: CONNECTORCN.BS.PIN: CONNECTOR,BASE PINCN.CANNON: CONNECTOR,CANNONCN.DIN: CONNECTOR,DINCN.FLAT: CONNECTOR,FLAT CABLECN.POST: CONNECTOR,BASE POSTCOIL.MX.AM: COIL,AM MIXCOIL.AT.FM: COIL,FM ANTENNACOI

42、L.DT.FM: COIL,FM DETECTCOIL.MX.FM: COIL,FM MIXCOIL,OUTPT: OUTPUT COILDIOD.ARRAY : DIODE ARRAYDIODE.BRG: DIODE BRIDGEDIODE.CHP: CHIP DIODEDIODE.VAR: VARACTOR DIODEDIOD.Z.CHP: CHIP ZENER DIODEDIODE.ZENR : ZENER DIODEDSCR.CE: CERAMIC DISCRIMINATORFER.BEAD: FERRITE BEADSFER.CORE: FERRITE COREFET.CHP: CH

43、IP FETFL.DSPLY: FLUORESCENT DISPLAYFLTR.CE: CERAMIC FILTERFLTR.COMB: COMB FILTER MODULEFLTR.LC.RF: LC FILTER,EMIGND.MTL: GROUND PLATEGND.TERM: GROUND TERMINALHOLDER.FUS : FUSE HOLDERIC.PRTCT: IC PROTECTORJUMPER.CN: JUMPER CONNECTORJUMPER.TST : JUMPER,TEST POINTL.DTCT: LIGHT DETECTING MODULEL.EMIT: L

44、IGHT EMITTING MODULELED.DSPLY: LED DISPLAYLED.INFRD: LED,INFRAREDMODUL.RF: MODULATOR,RFPHOT.CPL: PHOTO COUPLERPHOT.INTR: PHOTO INTERRUPTERPHOT.RFLCT : PHOTO REFLECTORPIN.TEST: PIN,TEST POINTPLST.RIVET: PLASTIC RIVETR.ARRAY: RESISTOR ARRAYR.CAR.: CARBON RESISTORR.CAR.CHP: CHIP RESISTORR.CAR.FP: FLAME

45、 PROOF CARBON RESISTORR.FUS: FUSABLE RESISTORR.MTL.CHP: CHIP METAL FILM RESISTORR.MTL.FLM: METAL FILM RESISTORR.MTL.OXD: METAL OXIDE FILM RESISTORR.MTL.PLAT: METAL PLATE RESISTORRSNR.CE: CERAMIC RESONATORRSNR.CRYS: CRYSTAL RESONATORR.TW.CEM: TWIN CEMENT FIXED RESISTORR.WW: WIRE WOUND RESISTORSCR.BND

46、.HD : BIND HEAD B-TITE SCREWSCR.BW.HD: BW HEAD TAPPING SCREWSCR.CUP: CUP TITE SCREWSCR.TERM: SCREW TERMINALSCR.TR: SCREW,TRANSISTORSUPRT.PCB: SUPPORT,P.C.B.SURG.PRTCT : SURGE PROTECTORSW.TACT: TACT SWITCHSW.LEAF: LEAF SWITCHSW.LEVER: LEVER SWITCHSW.MICRO: MICRO SWITCHSW.PUSH: PUSH SWITCHSW.RT.ENC: R

47、OTARY ENCODERSW.RT.MTR: ROTARY SWITCH WITH MOTORSW.RT: ROTARY SWITCHSW.SLIDE: SLIDE SWITCHTERM.SP: SPEAKER TERMINALTERM.WRAP : WRAPPING TERMINALTHRMST.CHP : CHIP THERMISTORTR.CHP: CHIP TRANSISTORTR.DGT: DIGITAL TRANSISTORTR.DGT.CHP : CHIP DIGITAL TRANSISTORTRANS: TRANSFORMERTRANS.PULS : PULSE TRANSF

48、ORMERTRANS.PWR: POWER TRANSFORMER ASSYTUNER.AM: TUNER PACK,AMTUNER.FM: TUNER PACK,FMTUNER.PK: FRONT-ENDTUNER PACKVR: ROTARY POTENTIOMETERVR.MTR: POTENTIOMETER WITH MOTORVR.SW: POTENTIOMETER WITH ROTARY SWVR.SLIDE: SLIDE POTENTIOMETERVR.TRIM: TRIMMER POTENTIOMETERYST-SW01112YST-SW011WC785400P.C.B.MAI

49、NJUCPCB18WC785500P.C.B.MAINRTLPCBWD874200P.C.B.MAINKPCBWC785600P.C.B.MAINABGPCBsCB2VG879900CN.BS.PIN2P01CB3VB390100CN.BS.PIN5P01CB4WC050700CLIP.FUSEEYF52BCYRTKL01CB5WC050700CLIP.FUSEEYF52BCYRTKL01CB6WC050700CLIP.FUSEEYF52BCY01CB7WC050700CLIP.FUSEEYF52BCY01C1VE326000C.MYLAR.ML0.1uF 50V積層01C2VE327100C

50、.MYLAR.ML0.82uF 50V積層02C3FG644100C.CE0.01uF 50V01C4UR867100C.EL10uF 50V01C5UA654220C.MYLAR0.022uF 50V01C6UR837470C.EL47uF 16V01C7VE326600C.MYLAR.ML0.33uF 50V積層01C8VE326200C.MYLAR.ML0.15uF 50V積層C9UA654100C.MYLAR0.01uF 50V01C10UR867100C.EL10uF 50V01C11UR867100C.EL10uF 50V01C12UR867470C.EL47uF 50V01C13