Yamaha-MSP10-spk-sm 电路图 维修手册.pdf

《Yamaha-MSP10-spk-sm 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Yamaha-MSP10-spk-sm 电路图 维修手册.pdf（17页珍藏版）》请在收音机爱好者资料库上搜索。

1、 CONTENTS SPECIFICATIONS. 3 PANEL LAYOUT. 4 BLOCK DIAGRAM. 4 CIRCUIT BOARD LAYOUT. 4 DIMENSIONS. 4 DISASSEMBLY PROCEDURE. 5 CIRCUIT BOARD. 6 INSPECTIONS. 7/9 OVERALL CIRCUIT DIAGRAM PARTS LIST SERVICE MANUAL PA 011488 20000125-75000 0.29K-4821 Printed in Japan 99.12 HAMAMATSU, JAPAN MSP10 RadioFans.

2、CN 收音机爱 好者资料库 2 MSP10 IMPOR TANT 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 Wre specifically Yamaha Products, are already known and under- stood by the us

3、ers, 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. For these reasons, we advise all Yamaha

4、 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 individual or firm does not constitute authorization certifi- cation, recognition of any applicable techn

5、ical 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 engineering, and service departments of Yamaha are continually striving to improve Yamaha products. Modifications

6、 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 Service Division. WARNING :Static discharges can destroy expensive components. Discharge any static electri

7、city 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 parts replacement. Recheck all work before you apply power to the unit. WARNING: CHEMICAL CONTENT NOTICE! The s

8、older 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 California Health and Welfare Agency (and possibly other entities) to cause cancer and/or birth defects

9、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 skin! When soldering, do not inhale solder fumes or expose eyes to solder/flux vapor! If you come in co

10、ntact 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 with parts having specification equal to those originally installed. RadioFans.CN 收音机爱 好者资料库 General s

11、pecifi cations Type.Amplifi ed 2Way Bass Refl ex Powered Speaker (Bi-Amp.) Crossover Frequency.2.0 kHz, 30 dB/oct Frequency Range .40 Hz to 40 kHz (10 dB) Sensitivity .10 dB at 6 dB position (for 100 dB/SPL, 1 m on Axis) Maximum Output Level.110 dB (1 m on Axis) Dimensiones (W H D).265 420 329 mm We

12、ight.20 kg Speaker unit Speaker Unit.LF: 20 cm Cone (4, magnetic shielded) HF: 2.5 cm Titan Dome (8, magnetic shielded) Enclosure.Type: Bass Refl ex Amp.unit Maximum Output Power.LF: 120 W at 400 Hz, THD= 0.02%, RL= 4 HF: 60 W at 10 kHz, THD= 0.02%, RL= 8 Input Sensitivity/Impedance .6 dB to +4 dB/1

13、0 k Hum when the CN601 connector is connected, check that the relay turns on within 5 seconds . 12. Clip Indicator When 400 Hz or 7 kHz +10 dBu signal is input to the LINE input terminal respectively, check that the LED color changes from green to red. 13. Phase of Speaker Check that the output of b

14、oth LF and HF terminals are in phase with respect to the input. 14. Others Connect the speaker system and the amplifier unit. When a 40 Hz to 20 kHz sine wave signal or a music signal are applied, check that no abnormality occurs, such as voice coil contact, air leakage and vibration. (The power amp

15、lifier output level is not clipped) Also,when each knob is moved, check that the sound volume and quality vary smoothly. +10-1-2 50HzLOW-+1.5 +/- 1.0 dB-3.0 +/- 2.0 dB 10kHzHIGH+1.5 +/- 1.0 dB+1.5 +/- 1.0 dB- Applied signalEQSwitch knob setting MSP10 9 MSP10 10 MSP10 PARTS LIST CONTENTS OVERALL ASSE

16、MBLY. 2 ELECTRICAL PARTS. 4 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 n

17、ot 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 model O:Chinese model Q:South-east Asia model T :Taiwan

18、 model U :U.S.A. model 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 MSP10 2

19、 OVERALL ASSEMBLY 70 120 130 190 A80 R80 R30 R40 R50 R10 A70 A60 A90 A40 A30 A20 A10 110 110 170 180 140 100 100 150 50 30 90 10 80 20 40 60 A180 A120 A150 A170 A110 A130 A140 A180 A160 A140 A100 A50c R80a A50d A50e A50b A50a MSP10 3 OVERALL ASSEMBLYMSP10 Overall Assembly JJ(V434980) Overall Assembl

20、y UU, V(V435000) Overall Assembly HH, W(V435010) Overall Assembly BB(V435410) Overall Assembly AA(V435030) 10Cabinet Assembly J 20Speaker 200mm 30Magnetic Shield Cover J(V435150) 40GasketWoffer(V435070) 50Speaker 25mm 60GasketTweeter(V435080) 70AMP Assembly JJ(V435110) 70AMP Assembly U VU, V(V435230

21、) 70AMP Assembly HH, W, B(V435260) 70AMP Assembly AA(V435430) 80Rear Panel Assembly JJ(V435120) 80Rear Panel Assembly UU, V(V435240) 80Rear Panel Assembly HH, W(V435250) 80Rear Panel Assembly BB(V435340) 80rear Panel Assembly AA(V435440) 90Felt(V435090) 100Felt(V435100)2 110Cap Screw4X2510 120Bind H

22、ead Screw5.0X30 MFZN2BL801 130Bonding Tapping Screw-B4.0X10 MFZN2BL601 140Bind Head Tapping Screw-B4.0X8 MFZN2BL201 150Bind Head Tapping Screw-B3.0X8 MFZN2BL201 170Connector AssemblyC&F(V435780) 180SpacerRUBBER SPONGE(V441130) 190Bind Head Tapping Screw-BA 4.0X8 MFZN2BLU, H, B, A, V, W01 AMP Assembl

23、y JJ(V435110) AMP Assembly U VU, V(V435230) AMP Assembly HH, W, B(V435260) AMP Assembly AA(V435430) A10Heat Sink A20SupportH=7.4 B=5.5401 A30SupportH=15.0 B=7.0 M4/M3201 A40Power Transformer AJ A40Power TransformerUC A(B)U, V A40Power TransformerCEE HH, W, B A40Power TransformerA AA A50aCircuit Boar

24、dMAIN 1/5 A50bCircuit BoardMAIN 2/5 A50cCircuit BoardMAIN 3/5 A50dCircuit BoardMAIN 4/5 J UCJ, U, V A50dCircuit BoardMAIN 4/5H, W, B, A A50eCircuit BoardMAIN 5/5 A60Spacer SupportKCA-20 PIN GOO(V434820)4 A70TR Press Metal A(V434850) A80TR Press Metal B(V434860) A90Thermally Conductive SheetUNISHEET

25、T=0.15 A100Thermally Conductive SheetUNISHEET T=0.15 A110Control Panel A120Stopper RubberCR(V435040)8 A130Bonding Tapping Screw-B3.0X8 MFZN2BL301 A140Bind Head Screw3.0X6 MFZN2BL601 A150Bind Head Tapping Screw-B3.0X12 MFZN2BL901 A160Bind Head Screw4.0X6 MFZN2BL4 A170Bonding Tapping Screw-B4.0X10 MFZ

26、N2BL401 A180Heat Insulating SheetH, W, B(V466130)2 Rear Panel Assembly JJ(V435120) Rear Panel Assembly UU, V(V435240) Rear Panel Assembly HH, W(V435250) Rear Panel Assembly BB(V435340) Rear Panel Assembly AA(V435440) R10Rear Panel JJ R10Rear Panel UVU, V R10Rear Panel HWBH, W, B R10Rear Panel AA R30

27、Bind Head Screw3.0X6 MFZN2BL201 R40AC CordJ VCTF 2X0.75 12AJ05 R40AC CordUC SJT 3X#18 10AU, V06 R40AC CordE H05VV-F3X0.7510AH, W, A06 R40AC CordBS H05VV-F3X0.75B08 R50Cord Strain ReliefSR-6P101 R80Connector AssemblyPSW(V434610) R80aSwitchSDDTA1-A-1 J.U.C.HPOWER - - - - - V4350500 XW556A00 - - XW555A

28、00 - - - - - - - - - - - - V4352000 VB664500 VJ254100 EG340190 EP600190 - - VC688800 - - - - V4348100 VV086500 V2437700 XW540A00 XW541A00 XW542A00 XW543A00 AAX08840 AAX08850 AAX08860 AAX08870 AAX08880 AAX08890 - - - V4348700 V4348800 V4348900 - VN413300 EG330360 VQ074600 V4349000 VJ254100 - - - - -

29、- V4351400 V4354600 V4354700 V4354800 EG330360 V3277000 VV205600 V3277100 VV058300 VV103100 - VM744600 * * * * * * * * * * * * * * * * * * * * * * New Parts REF NO.PART NO.DESCRIPTIONREMARKSQTYRANK RANK : Japan only MSP10 4 New Parts * * * * * * * * * * * * * * * * * * ELECTRICAL PARTS REF NO.PART N

30、O.DESCRIPTIONREMARKSQTYRANK RANK : Japan only ELECTRICAL PARTSMSP10 Circuit BoardMAIN 1/5(XW548C0) Circuit BoardMAIN 2/5(XW548C0) Circuit BoardMAIN 3/5(XW548C0) Circuit BoardMAIN 4/5 J UCJ, U, V(XW548C0) Circuit BoardMAIN 4/5H, W, B, A(XW548C0) Circuit BoardMAIN 5/5(XW548C0) Circuit BoardMAIN 1/5(XW

31、548C0) Circuit BoardMAIN 2/5(XW548C0) Circuit BoardMAIN 3/5(XW548C0) Circuit BoardMAIN 4/5 J UCJ, U, V(XW548C0) Circuit BoardMAIN 4/5H, W, B, A(XW548C0) Circuit BoardMAIN 5/5(XW548C0) Fuse HolderCQ-05CT01 Jumper Wire0.601 CN101Connector AssemblyB&C 5P#24L70(V434580) CN301Connector Base PostM2426XX 2

32、P TE01 CN401Connector Base PostM2426XX 2P TE01 CN501Connector Base PostM2426XX 3P TE01 CN502Base Post ConnectorVH- 3P TE01 CN504Base Post ConnectorVH- 4P TE01 CN506Connector Base PostM2426XX 5P TE01 CN601Base Post ConnectorVA- 2P TE01 -603Base Post ConnectorVA- 2P TE01 CN604Connector AssemblyB&C 12P

33、#24L60(V434600) CN606Connector AssemblyB&C 4P #24L80(V434590) CN608Connector Base PostM2426XXR 3P SE01 CN609Connector Base PostM2426XX 12P TE01 CN610Connector Base PostM2426XX 4P TE01 D301Diode1SS133,176,HSS10401 -304Diode1SS133,176,HSS10401 D401Diode1SS133,176,HSS10401 -404Diode1SS133,176,HSS10401

34、D501Diode1SS82TD01 D502Diode1SS82TD01 D503Diode1N4004L 2601 D504Diode1N4004L 2601 D505Diode1SS82TD01 D506Diode1SS133,176,HSS10401 D507Diode1SS133,176,HSS10401 DB501Diode StackD25XB60 25.0A 600V06 F601FuseTDS 3.5A 250V JUCJUV F601FuseTSD 1.6A 250V SEMKHWBA01 IC101ICNJM4560DOP AMP04 IC102ICNJM4560DOP

35、AMP04 IC201ICNJM4560DOP AMP04 IC202ICNJM4560DOP AMP04 IC501ICNJM78M18REGULATOR +18V IC502ICNJM79M18REGULATOR -18V JK101XLM ConnectorNC3FAH1-0INPUT04 K101Terminal Plate01 L301CoilRZ-001 4.5T L401CoilRZ-001 4.5T LD601LEDL-115VSRSGW-CAPower/clip Q401Transistor2SC2240 GR,BL01 Q402Transistor2SC2240 GR,BL

36、01 Q403Transistor2SA970 GR,BL01 -406Transistor2SA970 GR,BL01 Q407Transistor2SC2240 GR,BL01 Q408Transistor2SC2240 GR,BL01 Q409Transistor2SA970 GR,BL01 Q410Transistor2SA970 GR,BL01 Q411Transistor2SC2240 GR,BL01 Q412Transistor2SC2240 GR,BL01 Q413Transistor2SC1815 Y,GR01 Q414Transistor2SC1815 Y,GR01 Q41

37、5Transistor2SA1015 O,Y01 Q416Transistor2SA1015 O,Y01 Q417Transistor2SC4793 (HFE)03 AAX08840 AAX08850 AAX08860 AAX08870 AAX08880 AAX08890 AAX08840 AAX08850 AAX08860 AAX08870 AAX08880 AAX08890 VV319600 VV291400 - VV066200 VV066200 VV066300 LB932030 LB932040 VV066500 VG879900 VG879900 - - VV067700 VV06

38、7200 VV066400 VD631600 VD631600 VD631600 VD631600 IF005560 IF005560 VU801600 VU801600 IF005560 VD631600 VD631600 VR149900 VV070900 VV071400 IG040000 IG040000 IG040000 IG040000 XJ605A00 XD522A00 VS133800 VV075700 V4911800 V4911800 V4814900 IC224030 IC224030 IA097030 IA097030 IC224030 IC224030 IA09703

39、0 IA097030 IC224030 IC224030 IC1815M0 IC1815M0 IA101590 IA101590 VQ547300 MSP10 5 New Parts * * * * * * * * * * * * * REF NO.PART NO.DESCRIPTIONREMARKSQTYRANK RANK : Japan only Q418Transistor2SC3790 E,F02 Q419Transistor2SC4793 (HFE)03 Q420Transistor2SC3790 E,F02 Q421Transistor2SA1480 E,F02 Q422Trans

40、istor2SA1480 E,F02 Q423Transistor2SC3790 E,F02 Q424Transistor2SA1480 E,F02 Q425Transistor2SC3790 E,F02 Q426Transistor2SA1480 E,F02 Q427Transistor2SC4793 (HFE)03 Q428Transistor2SA1837 (HFE)03 Q429Transistor2SC4793 (HFE)03 Q430Transistor2SA1837 (HFE)03 Q501Transistor2SA1993 E,F01 Q502Transistor2SC5395

41、 E,F01 -506Transistor2SC5395 E,F01 Q431NPair TransistorA1695/C4468(Z) Pair01 Q431P Q432NPair TransistorA1695/C4468(Z) Pair01 Q432P Q433NPair TransistorA1695/C4468(Z) Pair01 Q433P Q434NPair TransistorA1695/C4468(Z) Pair01 Q434P RY501RelayDC OSA-SH-224DM3M06 SW001Slide SwitchSSSF122S06S1LOW CUT SW101S

42、lide SwitchSSSF123S06S1TRIM HIGH SW102Slide SwitchSSSF123S06S1TRIM LOW VR101Rotary Variable ResistorA2 5.0K RK11K11SENSITIVITY VR301Trimmer PotentiometerB 470 3P RHEOAidling01 VR401Trimmer PotentiometerB 470 3P RHEOAidling01 Mylar Capacitor 1000P 50V JC:20608 Mylar Capacitor 1200P 50V JC:40101 Mylar

43、 Capacitor 1500P 50V JC:306,40608 Mylar Capacitor 2700P 50V JC:202,212 Mylar Capacitor 4700P 50V JC:41201 Mylar Capacitor 0.012 50V JC:20401 Mylar Capacitor 0.015 50V JC:20101 Mylar Capacitor 0.022 50V JC:110,205,21101 Mylar Capacitor 0.033 50V JC:21001 Mylar Capacitor 0.047 50V JC:108,50101 Mylar C

44、apacitor 0.068 50V JC:30101 Mylar Capacitor 0.1 50V JC:111,11201 Mylar Capacitor 0.22 50V JC:118 Mylar Capacitor 0.1 100V JC:315,316,415,416,514,515 Mylar Capacitor 1100P 50V JC:213 Mylar Capacitor 0.062 50V JC:405 Monolithic Mylar Capacitor 0.33 50V JC:115 Monolithic Mylar Capacitor 0.47 50V JC:207

45、02 Polypropylene Capacitor 220P 50V JC:117 Ceramic Capacitor-B 0.001 500V KC:317,318,417,41801 Ceramic Capacitor-SL 10P 50V JC:12001 Ceramic Capacitor-SL 47P 50V JC:103,104,10601 Ceramic Capacitor-SL 100P 50V JC:304,40401 Ceramic Capacitor-F0.01 50V ZC:113,114,121,122,01 231-234,307,407 Monolithic C

46、eramic Cap. 0.1 50V ZC:51301 Electrolytic Cap. 10.00 25.0VC:310,41001 Electrolytic Cap. 47.00 25.0VC:505-50701 Electrolytic Cap.100.00 25.0VC:50201 Electrolytic Cap. 4.7 50.0VC:10901 Electrolytic Cap. 10.00 50.0VC:503,50401 Electrolytic Cap. 47.00 50.0VC:508,50901 Electrolytic Cap. 10.00 63.0VC:302,303,402,40301 Electrolytic Cap. 4.7 100.0VC:313,314,413,41401 Electrolytic Cap.-VX 10 50.0VC:208 Electrolytic Cap.-VX 22 50.0VC:101,102,105,123,203,305 Electrolytic Cap.-VX 2.2 50.0VC:510 Electrolytic Cap. 8200 63.0VC:511,51206 Mica Capacitor 10P 500V DC:311,41101 VR152900 VQ54