Yamaha-DS60-spk-sm 维修电路原理图.pdf

DS60-1121SERVICE MANUALGA01159820011001-39800 1.507K-844 Printed in Japan 2001.9HAMAMATSU, JAPANPOWERED SPEAKER CONTENTSSPECIFICATIONS. 3PANEL LAYOUT. 4BLOCK DIAGRAM. 4CIRCUIT BOARD LAYOUT. 5WIRING. 5DISASSEMBLY PROCEDURE. 6IC BLOCK DIAGRAM. 7CIRCUIT BOARDS. 8IDLING ADJUSTMENT. 10OVERALL CIRCUIT DIAGRAMPARTS LISTThis document is printed on chlorine free (ECF) paper with soy ink.RadioFans.CN 收音机爱 好者资料库2IMPORTANT NOTICEThis manual has been provided for the use of authorized Yamaha Retailers and their service personnel. It has been assumedthat basic service procedures inherent to the industry, and more specifically Yamaha Products, are already known and under-stood 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 per-sonal injury, destruction of expensive components and failure of the product to perform as specified. Forthese reasons, we advise all Yamaha product owners that all service required should be performed by anauthorized Yamaha Retailer or the appointed service representative.IMPORTANT :This presentation or sale of this manual to any individual or firm does not constitute authorization certifi-cation, recognition of any applicable technical capabilities, or establish a principal-agent relationship ofany form.The data provided is belived to be accurate and applicable to the unit(s) indicated on the cover. The research engineering, andservice departments of Yamaha are continually striving to improve Yamaha products. Modifications are, therefore, inevitableand changes in specification are subject to change without notice or obligation to retrofit. Should any discrepancy appear toexist, 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 the ground bus in the unit (heavy gauge black wires connect tothis bus.)IMPORTANT :Turn the unit OFF during disassembly and parts replacement. Recheck all work before you apply powerto the unit.WARNING: CHEMICAL CONTENT NOTICE!The solder 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 (and possiblyother 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 REASON WHATSO EVER!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 solder or components located inside the enclosure of this product, wash your hands before handlingfood.WARNINGComponents having special characteristics are marked and must be replaced with parts having specification equal to thoseoriginally installed.IMPORTANT NOTICE FOR THE UNITED KINGDOMConnecting the Plug and CordWARNING: THIS APPARATUS MUST BE EARTHEDIMPORTANT. The wires in this mains lead are coloured inaccordance with the following code:GREEN-AND-YELLOW: EARTHBLUE: NEUTRALBROWN: LIVEAs the colours of the wires in the mains lead of this apparatus may notcorrespond with the coloured markings identifying the terminals in yourplug proceed as follows:The wire which is coloured GREEN-and-YELLOW must be connectedto the terminal in the plug which is marked by the letter E or by thesafety earth symbol or colored GREEN or GREEN-and-YELLOW.The wire which is coloured BLUE must be connected to the terminalwhich is marked with the letter N or coloured BLACK.The wire which is coloured BROWN must be connected to the terminalwhich is marked with the letter L or coloured RED.RadioFans.CN 收音机爱 好者资料库DS60-1123SPECIFICATIONSOutput Power60 WrmsSpeaker30 cm x 1 (Celestion SEVENTY 80)Controller/SwitchVOLUME, TREBLE, MIDDLE, BASS, EQ ON/OFF, POWERConnection JacksINPUT : Standard Phone Mono JackSLAVE OUT : Standard Phone Mono JackInput Level/ImpedanceINPUT : 0 dBm / 100 kOutput Level/ImpedanceSLAVE OUT : 0 dBm / 1 kPower RequirementsU.S. and Canadian models : 120 V, 60 HzGeneral model : 230 V, 50 HzPower Consumption70 WDimensions (W x H x D)513 x 491 x 291 mm (20.2” x 19.3” x 101.5”)Weight16.0 kg (35 lbs 4 oz)4PANEL LAYOUTControl Panelqwertyq INPUT Jack (INPUT)w Volume Control (VOLUME)e Equalizer Switch (EQ ON/OFF)r Equalizer Controls (TREBLE, MIDDLE, BASS)t Expansion Output Jack (SLAVE OUT)y Power Switch & Lamp (POWER)BLOCK DIAGRAMMAININPUT31IC1 1/2IC1 1/2, IC2BASSMID TREBLEEQ OFF-ONVOLUMEMUTETR1, 2, 3SLAVEOUTPOWER AMPSPEAKERPOWERSWITCHAC INPUTPOWER SUPPLY CIRCUITACTIVE TYPETONE CONTROLDS60-1125WIRINGCIRCUIT BOARD LAYOUT1/4MAIN1/4MAIN2/4MAIN2/4MAIN4/4MAIN4/4MAIN3/4MAIN3/4MAINW2W4W6CN3CN2CN1W1 W3W5 BT1BT26DISASSEMBLY PROCEDUREA.External fittings1.Handle assembly1-1.Remove the two (2) screws marked G60d andremove the handle.2.Corner metal fixture2-1.Remove the two (2) screws marked G50 andremove the corner metal fixture. (Fig. 1)3.Leg3-1.Remove the one (1) screw marked G110 andremove the leg. (Fig. 1)G50: Oval Head Tapping Screw-1 3.5X16 MFN133 (V3833600)G60d: Oval Flat Head Screw 5.0X25 FNM3-2B (V3743700)G110: Truss Head Tapping Screw-1 4.0X20 MFZN2BL (O3747290)Fig.14.Amplifier Unit4-1.Remove the four (4) screws marked 80 and four(4) angle washers marked 90 from the rear panel.(Fig. 2)4-2.Remove the four (4) screws marked 30 and four(4) angle washers marked 40 from the top panel.(fig. 2)5.Speaker5-1.Remove the four (4) screws marked 80 and four(4) angle washers marked 90 from the rear panel.(Fig. 2)5-2.Remove the four (4) screws marked 70. Thespeaker can then be removed. (Fig. 2)Fig.230: Oval Head Screw 5.0X35 MFV2BL (V3749300)40: Washer 5S MFC2BL (EW300020)70: Hexagonal Nut 4.0 MFZN2Y (O3760900)80: Oval Head Tapping Screw-1 4.0X30 MFC2BL (V3749400)90: Washer 4S MFC2BL (VB890200)G110G50G60d8090703040DS60-1127B.Amplifier Unit6.MAIN circuit board 1/46-1.Remove the amplifier unit (See Item 4 above.)6-2.Remove the four (4) screws marked 30, four (4) knobsof Rotary variable resisters, four (4) hexagonal nutsand one (1) each of INPUT and SLAVE OUT hexagonalnuts. The MAIN circuit board 1/4 can then be removed.(Fig. 3)7.MAIN Circuit Boards 2/4, 3/4, 4/47-1.Remove the amplifier unit. (See Item 4 above.)7-2.Remove the one (1) screw marked 210 from eachcircuit board, which can then be removed. (Fig. 3)8.Power Transformer8-1.Remove the amplifier unit. (See Item 4 above.)8-2.Remove the four (4) screws marked 190A. Thepower transformer can then be removed. (Fig. 3)9.Heat Sink9-1.Remove the amplifier unit. (See Item 4 above.)9-2.Remove MAIN circuit boards 2/4, 3/4 and 4/4.(See Item 7 above)9-3.Remove the three (3) screws marked 190B. Theheat sink can then be removed. (Fig. 3)Fig.330: Bind Head Tapping Screw-B 3.0X8 MFZN2BL (EP600190)190: Bind Head Tapping Screw-C 4.0X8 MFZN2BL (VC688900)210: Bind Head Screw SP3.0X12 MFZN2Y (VB763800)IC BLOCK DIAGRAMRC4558D-V (IG001390)IC1, IC2OP AMP1234-V+V8765Output ANon-InvertingInput A-DC Voltage Supply+DC VoltageSupplyOutput BInvertingInput BNon-InvertingInput BInvertingInput A+-+-190B303030190A190A30190B190B190A210210210Hexagonal nutINPUTSLAVE OUTKnobHexagonal nut1/4MAIN2/4MAIN3/4MAIN4/4MAIN8CIRCUIT BOARDS MAIN Circuit BoardINPUTEQON/OFFVOLUMETREBLEMIDDLEAA MAIN 1/4 MAIN 2/4Component sideDS60-1129MAIN: CNA-V755090SLAVE OUTPOWERON/OFFBASSAAComponent side MAIN 3/4 MAIN 4/4Component sideComponent side10IDLING ADJUSTMENT1. Turn the idling adjustment volume (VR5) counterclockwisefully.2. Adjust the VR5 so that the DC voltage between theterminals of the CN4 is 3mV. 6543HFGEDCBAAHGFEDCB12DS60-112 OVERALL CIRCUIT DIAGRAMDS60-112DS60-112DS60-112Destination Power TransformerBlackBrownBlueGreen/YellowBrownBlueGreen/YellowWhiteSPEAKERBlackWhiteGreenPower CordCord BushDestinationPowerTransformerOP AMPOP AMPOP AMPOP AMPKEC-54236Mylar CapacitorWire Wound ResistorFlame Proof Carbon ResistorMetal Oxide Film Resistor1/4MAIN2/4MAIN3/4MAIN4/4MAIN WARNINGComponents having special characteristics are marked and must be replaced with parts havingspecification equal to those originally installed.Notes : DESTINATION ABBREVIATIONSThe numbers “QTY” show quantities for each unit.The parts with “-” in “PART NO.” are not available as spare parts.This mark “ ” in the REMARKS column means these parts are interchangeable.The second letter of the shaded () part number is O, not zero.The second letter of the shaded () part number is I, not one.M:South African modelO:Chinese modelQ:South-east Asia modelT :Taiwan modelU :U.S.A. modelV :General export model (110V)W:General export model (220)N,X : General export modelY :Export modelA :Australian modelB :British modelC :Canadian modelD :German modelE :European modelF :French modelH :North European modelI :Indonesian modelJ :Japanese modelPOWERED SPEAKERPARTS LIST CONTENTSOVERALL ASSEMBLY. 2AMPLIFIER UNIT. 4ELECTRICAL PARTS. 6DS60-1122OVERALL ASSEMBLY7050102030409010011080G70G60G20G10G80G90G50G50G40G100G110G60bG60bG60cG60a120G30DS60-1123: New PartsREF NO.PART NO.DESCRIPTIONREMARKSQTYRANKRANK: Japan only*OVERALL ASSEMBLYDS60-112Overall AssemblyJ(V750350)Overall AssemblyU,C(V750360)Overall AssemblyH(V750370)Overall AssemblyB(V750380)10Amplifier UnitJ(V750430)10Amplifier UnitH(V750450)10Amplifier UnitU,C(V750440)10Amplifier UnitB(V750460)20Overall Assembly(V750470)G10Cabinet Assembly(V750480)G20Vinyl LeatherPVC#507(V369430)G30Saran Net#1059(V369860)G40Conner Protector803G50Oval Head Tapping Screw-1 3.5X16 MFNI331601G60Handle Assembly06G60aHandleGA/BA(V362340)G60bHandle PlateGA/BA(V362350)2G60cHandle AngleGA/BA(V363020)G70Oval Head Screw 5.0X25 FNM3-2B201G80Screw 4.0X40 MFC2BL4G90Truss Head Tapping Screw-1 4.0X30 MFZN2Y601G100Leg401G110Truss Head Tapping Screw-1 4.0X20 MFZN2BL40130Oval Head Screw 5.0X35 MFC2BL440Washer5S MFC2BL40150SpeakerSEVENTY 8070Hexagonal Nut4.0 MFZN2Y40180Oval Head Tapping Screw-14.0X30 MFC2BL890Washer4S MFC2BL801100Name PlateGA/BA110Truss Head Tapping Screw-1 3.0X10 FCM3-BL2120LabelU,C(VA03930)03-V3694400V3833600V3630300-V3743700V374950003747400VV08560003747290V3749300EW300020X0338A0003760900V3749400VB890200V3624100V3623800-DS60-1124AMPLIFIER UNIT2019021020020018010022013017016015090110120301401551907040103050608080210DS60-1125: New PartsREF NO.PART NO.DESCRIPTIONREMARKSQTYRANK*Amplifier UnitJ(V750430)Amplifier UnitU,C(V750440)Amplifier UnitH(V750450)Amplifier UnitB(V750460)10ChassisJ10ChassisU,C10ChassisH20Circuit BoardJ,U20Circuit BoardH30Bind Head Tapping Screw-B 3.0X8 MFZN2BL50140Knob (CH)VOLUME,TREBLE,MIDDLE,BASS40250Button (S)GRAYEQ ON/OFF0160Power Switch KnobPOWER ON/OFF0170Escutcheon, Power Switch0280Film, Power Switch 13X8X0.15290Hexagonal Nut9.0 12X2 MFNI3301100Flat Washer9X14 0.5 FNM301110Toothed Lock Washer-A9.0 MFZN2Y01120Hexagonal Nut12.0 14X2 MFC2BL01130Insulation Sheet140Power Transformer JJ140Power Transformer UCU,C140Power Transformer EE,B150Power CordE H05VV-F3X0.75 6AH06150Power CordBS H05VV-F3X0.75B08150Power CordUC SJT 3X#18 10AU,C06150Power CordJ VCTF 2X0.75 7AJ05155Bind Head Screw 4.0X8 MFZN2BLU,C,H,B01160Cord StopperSR-5R1J,H,B01160Cord StopperSR-6P1U,C01170Cord StopperSR-4N-401180Heat Sink(V612570)190Bind Head Tapping Screw-C 4.0X8 MFZN2BL701200Insulation SheetUNISHEET T=0.152210Bind Head ScrewSP 3.0X12 MFZN2Y301220Cord Holder301-V7504900V7505000V7505100V7550900V7551000EP600190V3694100VZ429100VU859000VU859100V4126900LX200060VL802300ET800150VD794100V3755700X0239B00X0240B00X0241B00VV058200VV058300VV205600VZ461100VP156800VV103000VV103100CB072750-VC688900V3637600VB763800VV104600RANK: Japan onlyDS60-1126: New PartsREF NO.PART NO.DESCRIPTIONREMARKSQTYRANKRANK: Japan only*ELECTRICAL PARTSELECTRICAL PARTSCircuit BoardMAINJ,UMAIN1/4-4/4(X0097A0)Circuit BoardMAINHMAIN1/4-4/4(X0097A0)Jumper Wire0.60(VV29140)1701Fuse HolderCQ-05CT601BT1Wire Assembly #18 2P L 300C01Electrolytic Cap. 1.00 50.0V01C02Ceramic Capacitor-SL 100P 50V J01C03Ceramic Capacitor-SL 100P 50V J01C04Electrolytic Cap. 1.00 50.0V01C05Ceramic Capacitor-B 1000P 50V K01C06Electrolytic Cap. 10.00 25.0V01C07Electrolytic Cap. 3.30 50.0V01C08Mylar Capacitor 6800P 50V J01C09Electrolytic Cap. 0.33 50.0VC10Mylar Capacitor 2200P 50V J01C11Mylar Capacitor 0.068 50V J01C12Ceramic Capacitor-SL 100P 50V J01C13Electrolytic Cap. 10.00 25.0V01C14Electrolytic Cap. 1.00 50.0V01C15Electrolytic Cap. 4.70 50.0V01C16Electrolytic Cap. 1.00 50.0V01C17Ceramic Capacitor-B 1000P 50V K01C18Electrolytic Cap. 47.00 50.0V01-20Electrolytic Cap. 47.00 50.0V01C21Ceramic Capacitor-SL 100P 50V J01C22Electrolytic Cap.100.00 35.0V01C23Ceramic Capacitor-B 220P 50V K01C24Ceramic Capacitor-B 220P 50V K01C25Mylar Capacitor 0.1 50V J01C26Mylar Capacitor 0.1 50V J01C27Electrolytic Cap. 10.00 25.0V01C28Electrolytic Cap. 10.00 25.0V01C29Capacitor 0.01 400V J.U.C.S02C30Polypropylene Capacitor0.022U/250VC31Polypropylene Capacitor0.022U/250VC32Electrolytic Cap.-LP3300U 50V SNAP INC33Electrolytic Cap.-LP3300U 50V SNAP INC34Electrolytic Cap. 10.00 25.0V01C35Electrolytic Cap. 10.00 25.0V01CN1Base Post2P TE01CN2Base Post4P TE01CN3Base Post5P TE01CN4Base Post2P TE01D01Diode1SS82TD01D02Diode1SS133,176,HSS10401DB1Diode StackPBU403 4.0A 200V03FT1Fuse2SK30ATM-Y Y03FZ1FuseTDS 2A 250V J/U/CJ,U,C01FZ1FuseTSD 1A 250V SEMKOH,B01FZ2FuseTDS 2A 250V J/U/CJ,U,C01FZ2FuseTDS 2A 250V SEMKOH,B01FZ3FuseTDS 2A 250V J/U/CJ,U,C01FZ3FuseTDS 2A 250V SEMKOH,B01IC1ICRC4558D-VOP AMP03IC2ICRC4558D-VOP AMP03JK1Phone JackHTJ-064-12IINPUT01JK2Phone JackHTJ-064-11ISLAVE OUTLD1LED RedLT311G41BAC01R01Carbon Resistor 2.2K 1/4 J01R02Carbon Resistor100.0K 1/4 J01R03Carbon Resistor100.0K 1/4 J01R04Carbon Resistor220.0 1/4 J01R05Carbon Resistor680.0 1/4 J01R06Carbon Resistor 3.3K 1/4 J01R07Carbon Resistor100.0K 1/4 J01R08Carbon Resistor680.0 1/4 J01R09Carbon Resistor100.0K 1/4 J01R10Carbon Resistor 1.0K 1/4 J01R11Carbon Resistor 10.0K 1/4 J01V7550900V7551000-VV319600V3632400UR866100VZ353500VZ353500UR866100VZ353900UR847100UR866330VV061200UR865330VV060300VV062600VZ353500UR847100UR866100UR866470UR866100VZ353900UR867470UR867470VZ353500UR858100VZ353600VZ353600VV062800VV062800UR847100UR847100VV520600V3632700V3632700V3632800V3632800UR847100UR847100VG879900LB932040LB932050VV066200IF005560VD631600VV518200IE000010VV070600VV071200VV070600VV071500VV070600VV071500IG001390IG001390V3633400V6176400V3091800HF456220HF458100HF458100HF455220HF455680HF456330HF458100HF455680HF458100HF456100HF457100DS60-1127: New PartsREF NO.PART NO.DESCRIPTIONREMARKSQTYRANKRANK: Japan onlyR12Carbon Resistor 1.0K 1/4 J01R13Carbon Resistor100.0K 1/4 J01R14Carbon Resistor680.0 1/4 J01R15Carbon Resistor220.0 1/4 J01R16Carbon Resistor 3.3K 1/4 J01R17Carbon Resistor 1.0K 1/4 J01R18Carbon Resistor 10.0K 1/4 J01R19Carbon Resistor 10.0K 1/4 J01R20Carbon Resistor100.0K 1/4 J01R21Carbon Resistor 22.0K 1/4 J01R22Carbon Resistor100.0K 1/4 J01R23Carbon Resistor 2.2K 1/4 J01R24Carbon Resistor100.0K 1/4 J01R25Carbon Resistor100.0K 1/4