Yamaha-DS-60-Service-Manual电路原理图.pdf

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1、DS60-112 1 SERVICE MANUAL GA 011598 20011001-39800 1.507K-844 Printed in Japan 2001.9 HAMAMATSU, JAPAN POWERED SPEAKER CONTENTS SPECIFICATIONS. 3 PANEL LAYOUT. 4 BLOCK DIAGRAM. 4 CIRCUIT BOARD LAYOUT. 5 WIRING. 5 DISASSEMBLY PROCEDURE. 6 IC BLOCK DIAGRAM. 7 CIRCUIT BOARDS. 8 IDLING ADJUSTMENT. 10 OV

2、ERALL CIRCUIT DIAGRAM PARTS LIST This document is printed on chlorine free (ECF) paper with soy ink. RadioFans.CN 收音机爱 好者资料库 2 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 inhe

3、rent 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 expensi

4、ve components and failure of the product to perform as specified. For these reasons, we advise all Yamaha product owners that all service required should be performed by an authorized Yamaha Retailer or the appointed service representative. IMPORTANT :This presentation or sale of this manual to any

5、individual or firm does not constitute authorization certifi- cation, recognition of any applicable technical capabilities, or establish a principal-agent relationship of any form. The data provided is belived to be accurate and applicable to the unit(s) indicated on the cover. The research engineer

6、ing, and service departments of Yamaha are continually striving to improve Yamaha products. Modifications are, therefore, inevitable and changes in specification are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the distributors Se

7、rvice Division. WARNING :Static discharges can destroy expensive components. Discharge any static electricity your body may have accumulated by grounding yourself to the ground bus in the unit (heavy gauge black wires connect to this bus.) IMPORTANT :Turn the unit OFF during disassembly and parts re

8、placement. Recheck all work before you apply power to 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 (Where applicable) components may also contain traces of chemicals found by the C

9、alifornia 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 REASON WHAT SO EVER! Avoid prolonged, unprotected contact between solder and your

10、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. WARNING Components having special characteristics are marked and must be replaced

11、 with parts having specification equal to those originally installed. IMPORTANT NOTICE FOR THE UNITED KINGDOM Connecting the Plug and Cord WARNING: THIS APPARATUS MUST BE EARTHED IMPORTANT. The wires in this mains lead are coloured in accordance with the following code: GREEN-AND-YELLOW: EARTH BLUE:

12、 NEUTRAL BROWN: LIVE As the colours of the wires in the mains lead of this apparatus may not correspond with the coloured markings identifying the terminals in your plug proceed as follows: The wire which is coloured GREEN-and-YELLOW must be connected to the terminal in the plug which is marked by t

13、he letter E or by the safety earth symbol or colored GREEN or GREEN-and-YELLOW. The wire which is coloured BLUE must be connected to the terminal which is marked with the letter N or coloured BLACK. The wire which is coloured BROWN must be connected to the terminal which is marked with the letter L

14、or coloured RED. RadioFans.CN 收音机爱 好者资料库 DS60-112 3 SPECIFICATIONS Output Power60 Wrms Speaker30 cm x 1 (Celestion SEVENTY 80) Controller/SwitchVOLUME, TREBLE, MIDDLE, BASS, EQ ON/OFF, POWER Connection JacksINPUT : Standard Phone Mono Jack SLAVE OUT : Standard Phone Mono Jack Input Level/ImpedanceIN

15、PUT : 0 dBm / 100 k Output Level/ImpedanceSLAVE OUT : 0 dBm / 1 k Power RequirementsU.S. and Canadian models : 120 V, 60 Hz General model : 230 V, 50 Hz Power Consumption70 W Dimensions (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) 4 PANEL LAYOUT Control Panel qw

16、erty q 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 DIAGRAM MAIN INPUT 31 IC1 1/2 IC1 1/2, IC2 BASSMID TREBLE EQ OFF-ON VOLUME MUTE TR1, 2, 3 SLAVE OUT P

17、OWER AMP SPEAKER POWER SWITCH AC INPUT POWER SUPPLY CIRCUIT ACTIVE TYPE TONE CONTROL DS60-112 5 WIRING CIRCUIT BOARD LAYOUT 1/4MAIN 1/4MAIN 2/4MAIN 2/4MAIN 4/4MAIN 4/4MAIN 3/4MAIN 3/4MAIN W2 W4 W6 CN3CN2CN1 W1 W3W5 BT1 BT2 6 DISASSEMBLY PROCEDURE A.External fittings 1.Handle assembly 1-1.Remove the

18、two (2) screws marked G60d and remove the handle. 2.Corner metal fixture 2-1.Remove the two (2) screws marked G50 and remove the corner metal fixture. (Fig. 1) 3.Leg 3-1.Remove the one (1) screw marked G110 and remove the leg. (Fig. 1) G50: Oval Head Tapping Screw-1 3.5X16 MFN133 (V3833600) G60d: Ov

19、al Flat Head Screw 5.0X25 FNM3-2B (V3743700) G110: Truss Head Tapping Screw-1 4.0X20 MFZN2BL (O3747290) Fig.1 4.Amplifier Unit 4-1.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 washe

20、rs marked 40 from the top panel. (fig. 2) 5.Speaker 5-1.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. The speaker can then be removed. (Fig. 2) Fig.2 30: Oval Head Screw 5.0X35 MFV2BL (V3749300) 40: W

21、asher 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) G110 G50 G60d 80 90 70 3040 DS60-112 7 B.Amplifier Unit 6.MAIN circuit board 1/4 6-1.Remove the amplifier unit (See Item 4 above.) 6-2.Remove the

22、four (4) screws marked 30, four (4) knobs of Rotary variable resisters, four (4) hexagonal nuts and one (1) each of INPUT and SLAVE OUT hexagonal nuts. The MAIN circuit board 1/4 can then be removed. (Fig. 3) 7.MAIN Circuit Boards 2/4, 3/4, 4/4 7-1.Remove the amplifier unit. (See Item 4 above.) 7-2.

23、Remove the one (1) screw marked 210 from each circuit board, which can then be removed. (Fig. 3) 8.Power Transformer 8-1.Remove the amplifier unit. (See Item 4 above.) 8-2.Remove the four (4) screws marked 190A. The power transformer can then be removed. (Fig. 3) 9.Heat Sink 9-1.Remove the amplifier

24、 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. The heat sink can then be removed. (Fig. 3) Fig.3 30: Bind Head Tapping Screw-B 3.0X8 MFZN2BL (EP600190) 190: Bind Head Tapping Screw-C 4.0X8 MFZN2BL (VC688900)

25、 210: Bind Head Screw SP3.0X12 MFZN2Y (VB763800) IC BLOCK DIAGRAM RC4558D-V (IG001390) IC1, IC2 OP AMP 1 2 3 4-V +V8 7 6 5 Output A Non-Inverting Input A -DC Voltage Supply +DC Voltage Supply Output B Inverting Input B Non-Inverting Input B Inverting Input A +- +- 190B 303030 190A190A 30 190B190B190

26、A210210210 Hexagonal nut INPUTSLAVE OUT Knob Hexagonal nut 1/4MAIN 2/4MAIN 3/4MAIN 4/4MAIN 8 CIRCUIT BOARDS MAIN Circuit Board INPUT EQ ON/OFF VOLUMETREBLEMIDDLE A A MAIN 1/4 MAIN 2/4 Component side DS60-112 9 MAIN: CNA-V755090 SLAVE OUT POWER ON/OFF BASS A A Component side MAIN 3/4 MAIN 4/4 Compone

27、nt side Component side 10 IDLING ADJUSTMENT 1. Turn the idling adjustment volume (VR5) counterclockwise fully. 2. Adjust the VR5 so that the DC voltage between the terminals of the CN4 is 3mV. 6 5 4 3 HFGEDCBA AHGFEDCB 1 2 DS60-112 OVERALL CIRCUIT DIAGRAM DS60-112 DS60-112DS60-112 Destination Power

28、Transformer Black Brown Blue Green/Yellow Brown Blue Green/Yellow White SPEAKER Black WhiteGreen Power CordCord Bush Destination Power Transformer OP AMP OP AMP OP AMP OP AMP KEC-54236 Mylar Capacitor Wire Wound Resistor Flame Proof Carbon Resistor Metal Oxide Film Resistor 1/4MAIN 2/4MAIN 3/4MAIN 4

29、/4MAIN WARNING Components having special characteristics are marked and must be replaced with parts having specification equal to those originally installed. Notes : DESTINATION ABBREVIATIONS The numbers “QTY” show quantities for each unit. The parts with “-” in “PART NO.” are not available as spare

30、 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 model O:Chinese model Q:South-east Asia model T :Taiwan model U :U.S.A. mode

31、l V :General export model (110V) W:General export model (220) N,X : General export model Y :Export model A :Australian model B :British model C :Canadian model D :German model E :European model F :French model H :North European model I :Indonesian model J :Japanese model POWERED SPEAKER PARTS LIST C

32、ONTENTS OVERALL ASSEMBLY. 2 AMPLIFIER UNIT. 4 ELECTRICAL PARTS. 6 DS60-112 2 OVERALL ASSEMBLY 70 50 10 20 30 40 90 100 110 80 G70 G60 G20 G10 G80 G90 G50 G50 G40 G100 G110 G60b G60b G60c G60a 120 G30 DS60-112 3 : New Parts REF NO.PART NO.DESCRIPTIONREMARKSQTYRANK RANK: Japan only * * * * * * * * * *

33、 * OVERALL ASSEMBLYDS60-112 Overall 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(V750

34、480) G20Vinyl LeatherPVC#507(V369430) G30Saran Net#1059(V369860) G40Conner Protector803 G50Oval Head Tapping Screw-1 3.5X16 MFNI331601 G60Handle Assembly06 G60aHandleGA/BA(V362340) G60bHandle PlateGA/BA(V362350)2 G60cHandle AngleGA/BA(V363020) G70Oval Head Screw 5.0X25 FNM3-2B201 G80Screw 4.0X40 MFC

35、2BL4 G90Truss Head Tapping Screw-1 4.0X30 MFZN2Y601 G100Leg401 G110Truss Head Tapping Screw-1 4.0X20 MFZN2BL401 30Oval Head Screw 5.0X35 MFC2BL4 40Washer5S MFC2BL401 50SpeakerSEVENTY 80 70Hexagonal Nut4.0 MFZN2Y401 80Oval Head Tapping Screw-14.0X30 MFC2BL8 90Washer4S MFC2BL801 100Name PlateGA/BA 110

36、Truss Head Tapping Screw-1 3.0X10 FCM3-BL2 120LabelU,C(VA03930)03 - - - - - - - - - - - - V3694400 V3833600 V3630300 - - - V3743700 V3749500 03747400 VV085600 03747290 V3749300 EW300020 X0338A00 03760900 V3749400 VB890200 V3624100 V3623800 - DS60-112 4 AMPLIFIER UNIT 20 190 210 200 200 180 100 220 1

37、30 170 160 150 90 110 120 30 140 155 190 70 40 10 30 50 60 80 80 210 DS60-112 5 : New Parts REF NO.PART NO.DESCRIPTIONREMARKSQTYRANK * * * * * * * * Amplifier UnitJ(V750430) Amplifier UnitU,C(V750440) Amplifier UnitH(V750450) Amplifier UnitB(V750460) 10ChassisJ 10ChassisU,C 10ChassisH 20Circuit Boar

38、dJ,U 20Circuit BoardH 30Bind Head Tapping Screw-B 3.0X8 MFZN2BL501 40Knob (CH)VOLUME,TREBLE,MIDDLE,BASS402 50Button (S)GRAYEQ ON/OFF01 60Power Switch KnobPOWER ON/OFF01 70Escutcheon, Power Switch02 80Film, Power Switch 13X8X0.152 90Hexagonal Nut9.0 12X2 MFNI3301 100Flat Washer9X14 0.5 FNM301 110Toot

39、hed Lock Washer-A9.0 MFZN2Y01 120Hexagonal Nut12.0 14X2 MFC2BL01 130Insulation Sheet 140Power Transformer JJ 140Power Transformer UCU,C 140Power Transformer EE,B 150Power CordE H05VV-F3X0.75 6AH06 150Power CordBS H05VV-F3X0.75B08 150Power CordUC SJT 3X#18 10AU,C06 150Power CordJ VCTF 2X0.75 7AJ05 15

40、5Bind Head Screw 4.0X8 MFZN2BLU,C,H,B01 160Cord StopperSR-5R1J,H,B01 160Cord StopperSR-6P1U,C01 170Cord StopperSR-4N-401 180Heat Sink(V612570) 190Bind Head Tapping Screw-C 4.0X8 MFZN2BL701 200Insulation SheetUNISHEET T=0.152 210Bind Head ScrewSP 3.0X12 MFZN2Y301 220Cord Holder301 - - - - V7504900 V7

41、505000 V7505100 V7550900 V7551000 EP600190 V3694100 VZ429100 VU859000 VU859100 V4126900 LX200060 VL802300 ET800150 VD794100 V3755700 X0239B00 X0240B00 X0241B00 VV058200 VV058300 VV205600 VZ461100 VP156800 VV103000 VV103100 CB072750 - VC688900 V3637600 VB763800 VV104600 RANK: Japan only DS60-112 6 :

42、New Parts REF NO.PART NO.DESCRIPTIONREMARKSQTYRANK RANK: Japan only * * * ELECTRICAL PARTS ELECTRICAL PARTS Circuit BoardMAINJ,UMAIN1/4-4/4(X0097A0) Circuit BoardMAINHMAIN1/4-4/4(X0097A0) Jumper Wire0.60(VV29140)1701 Fuse HolderCQ-05CT601 BT1Wire Assembly #18 2P L 300 C01Electrolytic Cap. 1.00 50.0V

43、01 C02Ceramic Capacitor-SL 100P 50V J01 C03Ceramic Capacitor-SL 100P 50V J01 C04Electrolytic Cap. 1.00 50.0V01 C05Ceramic Capacitor-B 1000P 50V K01 C06Electrolytic Cap. 10.00 25.0V01 C07Electrolytic Cap. 3.30 50.0V01 C08Mylar Capacitor 6800P 50V J01 C09Electrolytic Cap. 0.33 50.0V C10Mylar Capacitor

44、 2200P 50V J01 C11Mylar Capacitor 0.068 50V J01 C12Ceramic Capacitor-SL 100P 50V J01 C13Electrolytic Cap. 10.00 25.0V01 C14Electrolytic Cap. 1.00 50.0V01 C15Electrolytic Cap. 4.70 50.0V01 C16Electrolytic Cap. 1.00 50.0V01 C17Ceramic Capacitor-B 1000P 50V K01 C18Electrolytic Cap. 47.00 50.0V01 -20Ele

45、ctrolytic Cap. 47.00 50.0V01 C21Ceramic Capacitor-SL 100P 50V J01 C22Electrolytic Cap.100.00 35.0V01 C23Ceramic Capacitor-B 220P 50V K01 C24Ceramic Capacitor-B 220P 50V K01 C25Mylar Capacitor 0.1 50V J01 C26Mylar Capacitor 0.1 50V J01 C27Electrolytic Cap. 10.00 25.0V01 C28Electrolytic Cap. 10.00 25.

46、0V01 C29Capacitor 0.01 400V J.U.C.S02 C30Polypropylene Capacitor0.022U/250V C31Polypropylene Capacitor0.022U/250V C32Electrolytic Cap.-LP3300U 50V SNAP IN C33Electrolytic Cap.-LP3300U 50V SNAP IN C34Electrolytic Cap. 10.00 25.0V01 C35Electrolytic Cap. 10.00 25.0V01 CN1Base Post2P TE01 CN2Base Post4P

47、 TE01 CN3Base Post5P TE01 CN4Base Post2P TE01 D01Diode1SS82TD01 D02Diode1SS133,176,HSS10401 DB1Diode StackPBU403 4.0A 200V03 FT1Fuse2SK30ATM-Y Y03 FZ1FuseTDS 2A 250V J/U/CJ,U,C01 FZ1FuseTSD 1A 250V SEMKOH,B01 FZ2FuseTDS 2A 250V J/U/CJ,U,C01 FZ2FuseTDS 2A 250V SEMKOH,B01 FZ3FuseTDS 2A 250V J/U/CJ,U,C

48、01 FZ3FuseTDS 2A 250V SEMKOH,B01 IC1ICRC4558D-VOP AMP03 IC2ICRC4558D-VOP AMP03 JK1Phone JackHTJ-064-12IINPUT01 JK2Phone JackHTJ-064-11ISLAVE OUT LD1LED RedLT311G41BAC01 R01Carbon Resistor 2.2K 1/4 J01 R02Carbon Resistor100.0K 1/4 J01 R03Carbon Resistor100.0K 1/4 J01 R04Carbon Resistor220.0 1/4 J01 R05Carbon Resistor680.0 1/4 J01 R06Carbon Resistor 3