Yamaha-YSTM45D-spk-sm(1) 维修电路原理图.pdf
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1、P.O.Box 1, Hamamatsu, Japan100706SERVICE MANUALPOWERED SPEAKERYST-M40/M45DType. Advanced Yamaha Active Servo TechnologyOutput Power . 12W + 12W (1kHz, 4)Input Sensitivity. 200mV (1kHz, 4 at 12W)Input Impedance. 20kFrequency Response . 70Hz to 20kHzSpeaker Unit .8cm (3.5) full-range cone, magnetic sh
2、ieldingOutput Impedance . 330Output Level . 0.7V (at 200mV Rated Input)Power Supply . DC 15VDimensions (W x H x D)Right channel .95 x 248 x 203 mm (3.74 x 9.76 x 7.99)Left channel .95 x 248 x 199 mm (3.74 x 9.76 x 7.83)WeightRight channel . 1.1 kg (2.43 lbs.)Left channel . 0.8 kg (1.76 lbs.)Finish .
3、YST-M40W/YST-M45DW: Computer whiteYST-M40B/YST-M45DB: BlackAccessories .AC Adaptor (DC15V, 1.2A) x 13.5mm stereo mini plug cable (1.8 m) x 1RCA pin plug cable (1.8 m) x 18pcs of non skid pads x 1 setUSB cable (2 m) x 1 / CD-ROM x 1 (YST-M45D only)* Specifications are subject change without notice du
4、e toproduct improvements.I SPECIFICATIONSYST-M40/M45DI CONTENTSFRONT PANELS . 1REAR PANELS. 1INSTALLING AND VERIFYINGTHE YST-M45D SPEAKERDEVICE DRIVERS . 2EXPLODED VIEW (YST-M40) . 4EXPLODED VIEW (YST-M45D) . 5RadioFans.CN 收音机爱 好者资料库YST-M40/M45DLPOWERED MULTIMEDIASPEAKERSMODEL NO. YST-M40TO RIGHTSPE
5、AKERMADE IN CHINALPOWERED MULTIMEDIASPEAKERSMODEL NO. YST-M45DTO RIGHTSPEAKERMADE IN CHINARPOWERED MULTIMEDIASPEAKERSMODEL NO. YST-M40INPUT 1INPUT 2DC 15VTO LEFTSPEAKEROUTPUT(ADJ. VOL.)MADE IN CHINARPOWERED MULTIMEDIASPEAKERSMODEL NO. YST-M45DINPUT 1INPUT 2USBINPUTDC 15VTO LEFTSPEAKEROUTPUT(ADJ. VOL
6、.)MADE IN CHINAVOLUMEBASSTREBLE3D SURROUNDPOWERED MULTIMEDIA SPEAKERS YST-M45DPOWERED MULTIMEDIA SPEAKERS YST-M40YST-M40 (L ch)YST-M45D (L ch)YST-M40/M45D (R ch)I FRONT PANELSYST-M40 (L ch)YST-M40 (R ch)YST-M45D (L ch)YST-M45D (R ch)I REAR PANELS1RadioFans.CN 收音机爱 好者资料库YST-M40/M45DI INSTALLING AND V
7、ERIFYINGTHE YST-M45D SPEAKERDEVICE DRIVERSPlease follow these steps to install the Yamaha YST-M45D speaker device drivers in your Windows 98 systemusing the included CD-ROM, and verify that Windows 98recognizes the installed device drivers and that audio CD,sound generated while using software, and
8、systemsounds from the computer will be output via the USB port.Installing the device driversNotes: Do not connect the PC using the USB cablebefore installing the YST-M45D device drivers. Ifyou accidentally connect them, refer to Re-installing the Device Driver on page 3. Before starting, check the S
9、ystem Requirementssection to see if your PC supports YST-M45D. Make sure that no other CD-ROM is loaded in theCD-ROM drive and that you quit all applicationprograms. Have your Windows 98 CD-ROM ready when youinstall the Yamaha YST-M45D speaker devicedrivers. You may need it in some cases. The instal
10、lation procedure may differ from thefollowing instructions depending on the systemenvironment. Follow the instructions that appear inthe dialog box. Please contact your computersmanufacturer or dealer if you have any questions.1. Connect the YST-M45D speakers as shown in thediagram on page 2 of Owne
11、rs Manual and connect theAC adaptor to the AC receptacle. At this time, do notconnect the YST-M45D to the computer using the USBcable.2. Turn on your PC and, if its not running already, startWindows 98.3. Insert the YAMAHA YST-M45D CD-ROM into the CD-ROM or DVD-ROM drive.If the Windows 98 Autorun fe
12、ature is turned on, theinstallation start up screen appears automatically.4. Continue with the installation as prompted.If the Windows 98 Autorun feature is not turned on, youmust start the installation manually, as explainedbelow.5. Double-click the My Computer icon.The My Computer window opens.6.
13、Double-click the CD-ROM icon.The installation start up screen appears.7. Continue with the installation as prompted.8. After the installation is completed, connect the YST-M45D to the computer using the USB cable.Verifying the installation of device driversAfter you have installed the device drivers
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