Yamaha-YSTFSW050-sub-sm(1) 维修电路原理图.pdf

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1、IMPORTANT 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 therefore not b

2、een 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 service requ

3、ired 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 principle-

4、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 specifications

5、 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 yourself to t

6、he 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.YST-FSW150/YST-FSW050I CONTENTSTO SERVICE PERSONNEL . 2SPECIFICATIONS / 参考仕様 . 3INTERNAL VIEW . 4FRONT PANEL

7、S. 5REAR PANELS . 67DISASSEMBLY PROCEDURES / 分解手順 . 811BLOCK DIAGRAM. 12PRINTED CIRCUIT BOARDS. 1314SCHEMATIC DIAGRAMS. 1516REPLACEMENT PARTS LIST . 1725101061SERVICE MANUALSUBWOOFER SYSTEMYST-FSW150/YST-FSW050 2007 All rights reserved.This manual is copyrighted by YAMAHA and may not be copied orred

8、istributed either in print or electronically without permission.P.O.Box 1, Hamamatsu, Japan 07.08 YST-FSW150 YST-FSW050RadioFans.CN 收音机爱 好者资料库YST-FSW150/YST-FSW0502YST-FSW150/YST-FSW050WALLOUTLETEQUIPMENTUNDER TESTAC LEAKAGETESTER OREQUIVALENTINSULATINGTABLEWARNING: CHEMICAL CONTENT NOTICE!The solde

9、r used in the production of this product contains LEAD. In addition, other electrical/electronic and/or plastic (whereapplicable) components may also contain traces of chemicals found by the California Health and Welfare Agency (andpossibly other entities) to cause cancer and/or birth defects or oth

10、er reproductive harm.DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REA-SON WHATSOEVER!Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or exposeeyes to solder/flux vapor!If you come in contact with

11、solder or components located inside the enclosure of this product, wash your hands beforehandling food.1. Critical Components InformationComponents having special characteristics are marked sand must be replaced with parts having specifications equalto those originally installed.2. Leakage Current M

12、easurement (For 120V Models Only)When service has been completed, it is imperative to verifythat all exposed conductive surfaces are properly insulatedfrom supply circuits.GMeter impedance should be equivalent to 1500 ohms shuntedby 0.15F.GLeakage current must not exceed 0.5mA.GBe sure to test for l

13、eakage with the AC plug in both polarities.本機搭載基板付接合部無鉛付。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。All of the P.C.B.s installed in this unit and solder joints aresoldered using the lead free solder.Among some types of lead free solder currently available,i

14、t is 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:As the melting point temperature of the lead free solder isabout 30C to 40C (50F to 70F) higher than that of the leadsolder, b

15、e sure to use a soldering iron suitable to each solder.About lead free solder / 無鉛I TO SERVICE PERSONNELFor U model“CAUTION”“F1: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 1.6A,125V FUSE.”For C modelCAUTIONF1:REPLACE WITH SAME TYPE 1.6A, 125V FUSE.ATTENTIONF1:UTILISER

16、 UN FUSIBLE DE RECHANGE DE MME TYPE DE 1.6A, 125V.RadioFans.CN 收音机爱 好者资料库YST-FSW150/YST-FSW0503435 (17-1/8)151 (5-15/16)130 (5-1/8)21(13/16)350 (13-3/4)7(1/4)3(1/8)360 (14-3/16) (5-15/16)151437 (17-3/16)(14-11/16)373Stand縦置用When installing the unit vertically（本機縦置場合）163 (6-7/16)142 (5-9/16)21(13/16)

17、(13-3/4)350350 (13-3/4)7(1/4)3(1/8)360 (14-3/16) (6-7/16)163352 (13-7/8)When installing the unit vertically（本機縦置場合）(14-3/16) 360Type / 型式 . Advanced Yamaha Active Servo Technology IIOutput Power / 出力 (100 Hz, 5 ohms, 10% T.H.D.)YST-FSW150 . 75 WYST-FSW050 . 50 WDynamic Power / (5 ohms)YST-FSW150 . 1

18、30 WYST-FSW050 . 100 WInput Sensitivity / 入力感度 (50 Hz, 75 W / 5 ohms, INPUT (PJ)YST-FSW150 . 100 mVYST-FSW050 . 50 mVInput Impedance / 入力INPUT (PJ). 12 k-ohmsFrequency Response / 再生周波数帯域YST-FSW150 .30 Hz to 160 HzYST-FSW050 .35 Hz to 160 HzDriver / (Magnetic shielding type). 16 cm (6.5) cone wooferI

19、nput Section / 入力部INPUT.RCA pin jackOperation Section / 操作部Front panel . Power switch, Volume control, Power indicatorBottom panel .Voltage selector (R, 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 220 V, 50 HzK model .AC 220 V, 60 HzA

20、model .AC 240 V, 50 HzB, G models .AC 230 V, 50 HzJ model.AC 100 V, 50/60 HzPower Consumption / 消費電力YST-FSW150U, C, R, T, A, B, G, L models. 70 WJ model . 45 WYST-FSW050U, C, R, T, K, A, B, G, L models . 40 WJ model . 25 WDimensions / 外形寸法 (W x H x D)YST-FSW150 .435 x 151 x 360 mm(17-1/8 x 5-15/16 x

21、 14-3/16)YST-FSW050 .350 x 163 x 360 mm(13-3/4 x 6-7/16 x 14-3/16)Weight / 質量YST-FSW150 .9.4 kg (20 lbs. 12 oz.)YST-FSW050 .8.5 kg (18 lbs. 12 oz.)FinishYST-FSW150Black Color . U, C, R, T, A, B, G, L, J modelsSilver Color . U, C, R, T, A, B, G, L, J modelsYST-FSW050Black Color . U, C, R, T, K, A, B,

22、 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, System control cable (5 m) x 1,Stand (with PAD x 2) x 1 (YST-FSW150 model),Screw x 2 (YST-FSW150 model), Nonskid pad x 4*Specifications are subject to change without notice due toproduct impr

23、ovements. 参考仕様外観予告変更。DIMENSIONS / 寸法図Advanced Yamaha Active Servo Tech-nology IIAdvanced Yamaha Active Servo Technol-ogy is a unique system to let the speakerunit have a perfectly linear motion by thespeaker and amplifier combination. II、組合振動板効率動最大音圧時大幅改善。I SPECIFICATIONS / 参考仕様U . U.S.A. modelC . C

24、anadian modelR . General modelT . Chinese modelK . Korean modelA . Australian modelB . British modelG . European modelL . Singapore modelJ. Japanese modelYST-FSW150YST-FSW050Unit: mm (inch)単位：mm （）Unit: mm (inch)単位：mm （）YST-FSW150/YST-FSW050412345678Power TransformerMAIN (7) P.C.B. (U, C, T, A, B, G

25、, J models)MAIN (8) P.C.B. (R, L models)MAIN (4) P.C.B.MAIN (6) P.C.B. (R, L models)Driver WooferMAIN (1) P.C.B.MAIN (2) P.C.B.MAIN (3) P.C.B.6781 2354I INTERNAL VIEWYST-FSW150YST-FSW05012345678Power TransformerMAIN (7) P.C.B. (U, C, T, K, A, B, G, J models)MAIN (8) P.C.B. (R, L models)MAIN (6) P.C.

26、B. (R, L models)Driver WooferMAIN (4) P.C.B.MAIN (1) P.C.B.MAIN (2) P.C.B.MAIN (3) P.C.B.6784 5132YST-FSW150/YST-FSW0505YST-FSW150/YST-FSW050Power indicatorPower indicatorI FRONT PANELSR, L modelsU, C, J modelsR, L modelsU, C, J modelsYST-FSW150YST-FSW050Front viewBottom viewFront viewBottom viewYST

27、-FSW150/YST-FSW0508YST-FSW150/YST-FSW050I DISASSEMBLY PROCEDURES / 分解手順Fig. 1Disconnect the power cable from the AC outlet. Required toolsFlatblade screwdriverMetalblade or the like (with wider blade end)*Used when removing the bottom grille assy andfront panel assy.1. Removal of drivera. Turn the m

28、ain unit bottom up.*The bottom grille assy is fixed to the cabinet assywith dowels at 4 locations. As a flatblade screwdriveris used for removal, use special care not to causedamage to the cabinet assy.b. First, insert a flatblade screwdriver at 4 dowel positionsand push up the bottom grille assy. (

29、Fig. 1)c. Next, using the metalblade or the like, push the bottomgrille assy upward until it comes off. (Fig. 1)Note: Removing the bottom grille assy with theflatblade screwdriver only without using themetalblade or the like may cause damage tothe bottom grille assy.When installing the bottom grille

30、 assy, applyquick-drying bond or the like to dowels andthen fit them into dowel holes for secure instal-lation. (The bottom grille assy will come offeasily if its dowels are fitted into dowel holeswithout applying quick-drying bond or the like.)AC電源、電源抜。 必要 等 （先端幅広） ASSYASSY取外時使用。1. 外方a. 本機上下反転。*ASS

31、Y4箇所ASSY固定。取外際、ASSY傷付十分注意。b. 最初4箇所位置差込、ASSY押上。 （Fig. 1）c. 次等使、徐上面押上、ASSY取外。 （Fig. 1）注意： ASSY取外際、等使使取外、ASSY破損場合。 ASSY取付場合、ASSY速乾塗取付。 （ASSY速乾塗差込、簡単外。）MetalbladeDowelDowelBottom grille assyASSYFlatblade screwdriverDowelYST-FSW150/YST-FSW0509YST-FSW150/YST-FSW0502. Removal of bottom panel assya. Remove

32、2 screws (2) and then remove 2 legs. (Fig. 3)b. Remove 12 screws (3). (Fig. 3)*Screws (3) are identified with arrow marks ( ).c. Pull out the bottom panel assy. (Fig. 3)d. Remove CB1-5 and then remove the bottom panelassy. (Fig. 3)2. ASSY外方a.22本外、2個取外。 （Fig. 3）b.312本外。 （Fig. 3） 取外3矢印 （ ） 印刷。c. ASSY引

33、出。 （Fig. 3）d. CB1CB5外、ASSY取外。（Fig. 3）Fig. 3Fig. 2DriverConnector1LegLegBottom panel assyASSY2233CB1CB2CB3CB4CB5MAIN (1) P.C.B.MAIN (2) P.C.B.d.14本外、引出。（Fig. 2）e. 端子接続外。 （Fig. 2）d. Remove 4 screws (1) and then pull out the driver. (Fig. 2)e. Disconnect the connector connected to the terminal ofthe Dr

34、iver. (Fig. 2)YST-FSW150/YST-FSW05010YST-FSW150/YST-FSW0503. ASSY外方*ASSYASSY固定。取外際、ASSY傷付十分注意。a. 2個外。 （Fig. 4） 一度外古使用。古外場合、新交換。b. 最初2箇所位置差込、ASSY押上。 （Fig. 4）c. 次等使、徐上面押上、ASSY取外。 （Fig. 4）注意： ASSY取外際、等使使取外、ASSY破損場合。 ASSY 取付場合、ASSY速乾塗取付。 （ASSY速乾塗差込、簡単外。）3. Removal of front panel assy*The front panel ass

35、y is fixed to the cabinet assy withdowels. As a flatblade screwdriver is used for removal,use special care not to cause damage to the cabinetassy.a. Remove 2 bushings. (Fig. 4)*Used bushing, once removed, cannot be reused. Besure to use a new bushing in place of the removedused bushing.b. First, ins

36、ert a flatblade screwdriver at 2 dowel positionsand push up the front panel assy. (Fig. 4)c. Next, using the metalblade or the like, push the frontpanel assy upward until it comes off. (Fig. 4)Note: Removing the front panel assy with theflatblade screwdriver only without using themetalblade or the l

37、ike may cause a damage tothe front panel assy.When installing the front panel assy, applyquick-drying bond or the like to dowels andthen fit them into dowel holes for secure instal-lation. (The front panel assy will come off eas-ily if its dowels are fitted into dowel holes with-out applying quick-d

38、rying bond or the like.)Fig. 4BushingFront panel assyASSYMetalbladeFlatblade screwdriverDowelDowelYST-FSW150BushingFront panel assyASSYMetalbladeFlatblade screwdriverDowelYST-FSW050DowelYST-FSW150/YST-FSW05011YST-FSW150/YST-FSW050Fig. 54. ASSY外方a.48本外。 （Fig. 5） 取外4矢印 （ ） 印刷。b. ASSY取外。 （Fig. 5）c. 2個外

39、。 （Fig. 5） 一度外古使用。古外場合、新交換。d.54本外、取外。 （Fig. 5）4. Removal of rear panel assya. Remove 8 screws (4). (Fig. 5)*Screws (4) are identified with arrow marks ( ).b. Remove the rear panel assy. (Fig. 5)c. Remove 2 bushings. (Fig. 5)*Used bushing, once removed, cannot be reused. Besure to use a new bushing i

40、n place of the removedused bushing.d. Remove 4 screws (5) and then remove the rear cover.(Fig. 5)Rear panel assyASSYRear coverBushing445When Checking the P.C.B.:Connect all the connectors removed during disassem-bly back to the original positions.Spread the rubber sheet and cloth for insulation pur-

41、pose and place the bottom panel assy, front panelassy and rear panel assy on them. (Fig. 6)P.C.B.場合 分解際外元通接続。 絶縁布敷、上ASSY、ASSY、ASSY置。 （Fig. 6）Fig. 6Rubber sheet and cloth布Rear panel assyASSYFront panel assyASSYBottom panel assyASSYYST-FSW150/YST-FSW05012YST-FSW150/YST-FSW050I BLOCK DIAGRAMIC3756-+-L.

42、P.F.6dB/octH.P.F.12dB/octDRIVERWOOFERINPUTPJ1VR1VOLUMEPOWERAMP.RY1PROTECTION3210912+B-+-BIC2Q5,6,7,8Q2,4,9,12R590.1POWERSUPPLYD20D1AC5F1T1POWERPOWERINDICATORSW1+B-B+15-15IC4IC5REGULATORA.N.ICLIMITER+Q10,11RY2JK1SYSTEM CONTROL132S1+10S2IC1AIC6BIC1BDRIVERS3S0S457L.P.F.12dB/oct+IC6A31AC INYST-FSW150/YS

43、T-FSW050ABCDEFGHIJ1234567YST-FSW150/YST-FSW05013W2IC1W3AW3BCB3CB9CB1CB8CB2IC6IC5CB7CB6W6AIC4W7ACB5JK1W1W12ACB11CB12W14AW11AW13AW7BW6BW10B3W10B2W10B1W6BW14BW13BW12BW7BW11BW10B1W10B2W10B3IC3CB4IC2W10A3W10A2W10A1W9W8G3C56C53C8G4L2MAIN (3) P.C.B.(Side A)MAIN (1) P.C.B.(Side A)MAIN (2) P.C.B.(Side A)MAIN

44、 (4) P.C.B.(Side A)(Side A)MAIN (6) P.C.B.(Side A)MAIN (7) P.C.B.(Side A)U, C, T, A, B, G, J modelsR, L modelsR, L modelsMAIN (8) P.C.B.VOLUMEPOWEROFF/SYSTEM ONPower indicatorINPUTSYSTEMCONNECTORVOLTAGESELECTOR220-240V110-120V18WHBEYEBRBRBEBEREYEWHBEREBEWHAC2BEWHAC1LEDLEDG-15+15S2ES3S1+10ES4ESOPRTE3

45、R1AR1B+15-15S4ESOPRTE3R1AR1B+15-15AC5-B15G+BAC5-B15G+BS1+10EAC INBESP+SP-WHS3S2+15-15LEDGLEDEDRIVERWOOFERCOMCOMINOUTINOUT1811218B, G modelsB, G modelsB, G modelsU, C, R, T, A, L, J modelsB, G modelsI PRINTED CIRCUIT BOARDSYST-FSW150 Semiconductor LocationD1D2D3C5D4C6D5D7D6B7D7C4D8C5D9C5D10B7D11C4D12

46、C7D13C5D14B6D15C7D16C7D17B6D18G2D19H3D20F2Ref no. Location Ref no. LocationIC1C3IC2G3IC3G1IC4C5IC5C5IC6D6Q2C7Q4C6Q5D6Q6C6Q7C7Q8C7Q9C7Q10B7Q11C6Q12C7Q13H1Q14I12ABCDEFGHIJ13457YST-FSW150/YST-FSW050614W2IC1W3AW3BCB3CB9CB1CB8CB2IC6IC5CB7CB6W6AIC4W7ACB5JK1W1W12ACB11CB12W14AW11AW13AW7BW6BW10B3W10B2W10B1W6

47、BW14BW13BW12BW7BW11BW10B1W10B2W10B3IC3CB4IC2W10A3W10A2W10A1W9W8G3C56C53C8G4L2MAIN (3) P.C.B.(Side A)MAIN (1) P.C.B.(Side A)MAIN (2) P.C.B.(Side A)MAIN (4) P.C.B.(Side A)(Side A)(Side A)MAIN (6) P.C.B.(Side A)MAIN (7) P.C.B.U, C, T, K, A, B, G, J modelsR, L modelsR, L modelsMAIN (8) P.C.B.VOLUMEPOWER

48、INPUTSYSTEMCONNECTOR18WHBEYEBRYEWHBEREBRBEREBEWHAC2BEWHAC1LEDLEDG-15+15S2ES3S1+10ES4ESOPRTE3R1AR1B+15-15S4ESOPRTE3R1AR1B+15-15AC5-B15G+BAC5-B15G+BS1+10EAC INBESP+SP-WHBES3S2+15-15LEDGLEDEDRIVERWOOFERCOMCOMINOUTINOUT1811218OFF/SYSTEM ONK, B, G modelsK, B, G modelsK, B, G modelsK, B, G modelsVOLTAGESE

49、LECTOR220-240V110-120VU, C, R, T, A, L, J modelsPower indicatorYST-FSW050 Semiconductor LocationD1D2D3C5D4C6D5D7D6B7D7C4D8C5D10B7D11C4D12C7D14B6D15C7D16C7D17B6D18H2D19I3D20F2IC1C3Ref no. Location Ref no. LocationIC2H3IC3G1IC4C5IC5C5IC6D6Q2C7Q4C6Q5D6Q6D6Q7C7Q8C7Q9C7Q10B7Q11C6Q12C7Q13H1Q14I1JK1IC1IC1W

50、2W1W3BW3ACB3CB2CB1IC6IC6IC4IC2IC2IC3CB4W8W9W10A3W10A2W10A1CB8CB9IC5CB6CB5W6AW10B3W10B2W10B1W10B3W6AW6BW14BW13BW12BW7BW11BW14AW13ACB11CB12W12AW11AW7AW10B2W10B1W7ACB7W6BW7BA12345678910BCDEFGHIJKLMNYST-FSW150/YST-FSW05015# All voltages are measured with a 10M/V DC electronic voltmeter.# Components havi