Panasonic SJ-MR200 Service Manual

Also see for SJ-MR200: Operating instructions

Contents

Panasonic SJ-MR200 Service Manual Manual pdf 34 page image

fails to move up/down normally (Due to trouble of the magnetic head or trouble of the magnetichead up/down motor)or the magnetic head P.C.B. is out of position or a foreign matter hasmixed in or for some other reason.In such a case, check the peripheral parts of the magnetic head, repair or replace defectiveparts with normal ones.10. Schematic Diagram Notes10.1. Schemtic Diagram NotesThis schematic diagram may be modified at any time with the development of new technology.Notes:S1: Magnetic head up switch (M.HEAD UP)S501: Open det. switch (OPEN )S502: Hold swithc in “OFF” position. (HOLD )S503: PROTECT det. switchS801: Play / record / pause / operation on /character type button ( , CHARA)S802: Recording pause / operation on switch(REC )S803: Stop / operation off / edit cancel button ( ,OPR OFF)S804: Play and record mode / character deletebutton (MODE, DELETE)S805: Tone / recording sensitivity / space button(EQ / REC SENS, SPACE)S806: Display, capital / lower case button (DISP,CAPS)S807: Changing edit mode, changing track markmode, completing edit button (EDIT, MARKMODE)- Indicated voltage values are the standard values for the unitmeasured by the DC electronic circuit tester (high-impedance)with the chassis taken as standard. Therefore, there may existsome errors in the voltage values, depending on theinternalimpedance of the DC circuit tester.No mark: MD STOP( ): MD play [1kHz, L+R, 0dB]Important safety notice:34