Eico-ST40-int-维修说明书手册含电器原理图

E工CO5T40PAGE 1CCONSTRUCTION BOOKThe EICO kit you are about to assemble and wireScrewdriver -3/16"to 1/4"bladehas been designed to meet the highest standards of2Screwdriver -1/8"bladeperformance.It is a high quality amplifier to be con-3Longnose pliers-5"or 6"structed from the finest components available any-4。Diagonal wire cutterswhere.5.Soldering iron (100 watts),solder gun orThe following Construction Book has been writ-pencil iron (35 watts).ten to carefully guide you through the construction of6.Gas Pliersyour kit.If you follow all the instructions implicitly,7.High quality rosin core radio solder.DOand work carefully without haste,you will be rewardedNOT use Acid Core solder or Paste fluxes under anywith many years of fine performance from this amplifiercircumstances.and a personal inner satisfaction from a job well done.The-following tools are useful,but are not abso-Your Construction Book:Beginning with the number onlutely necessary to construct this kit:this page,and throughout the rest of your ConstrucfionManual,the page numbers are followed by a "C"(IC,1.Socket wrench set2C,etc.).The instruction Manual,detalling the in-2。Open end wrench setstallatlon,operation and maintenance of your ampli-3.Wire stripperfier,are ldentifled by numerals only,without anyUnpacking the kit:This procedure serves two purposes.letters following these numerals.First It permits you to become acquainted wlth the varl-Observe that the Instruction Manual section pre-ous types of componentse Secondly,it enables you tocedes this page and follows the last page of your Con-ascertain if you recelved all the parts required to buildstruction Book section.After you are certain that youthe kit.This is your opportunity to have any packlnghave successfully completed.the wirlng of your kit,errors corrected.you no longer need the Construction Book.You mayWhen unpacking,handle all parts carefully so thatremove these centrally located Construction pages,you wiil not damage any fraglle components.Do notleaving the Instruction section intact for future refer-throw any packing material away until after havingence.Keep the Instruction Manual for informatlon aschecked all components.Check each part off againstto the installation and operation,as well as for anythe "Parts List"which you will find in your Instructionmaintenance that may be necessary in the future,onBook.Check the packing for any small parts.your amplifier。From time to time,due to modemization or posslbleerror,corrections may be necessary to your Parts List.Choosing a Workbench and Tools:To avoid the acci-If there are any changes to be made,they will be listeddental loss or misplacemnt of components,choose aon the loose addenda sheets included with this book.convenient workbench before unpacking your new kit.Make the corrections if any,before checking yourYou will find it most advantageous to choose a cornercomponents.If no corrections of your Parts LIst areon a table that willnot be used for any other purposenoted on th