Schematic Diagram Notes - Panasonic SJ-MR200 Service Manual

fails to move up/down normally (Due to trouble of the magnetic head or trouble of the magnetic
head up/down motor)or the magnetic head P.C.B. is out of position or a foreign matter has
mixed in or for some other reason.
In such a case, check the peripheral parts of the magnetic head, repair or replace defective
parts with normal ones.

10. Schematic Diagram Notes

10.1. Schemtic Diagram Notes
This schematic diagram may be modified at any time with the development of new technology.
Notes:
: Magnetic head up switch (M.HEAD UP)
S1
: Open det. switch (OPEN
S501
: Hold swithc in "OFF" position. (HOLD
S502
: PROTECT det. switch
S503
: Play / record / pause / operation on /
S801
character type button (
: Recording pause / operation on switch
S802 (REC )
: Stop / operation off / edit cancel button (
S803
OPR OFF)
: Play and record mode / character delete
S804 button (MODE, DELETE)
: Tone / recording sensitivity / space button
S805 (EQ / REC SENS, SPACE)
: Display, capital / lower case button (DISP,
S806 CAPS)
: Changing edit mode, changing track mark
S807 mode, completing edit button (EDIT, MARK
MODE)
- Indicated voltage values are the standard values for the unit
measured by the DC electronic circuit tester (high-impedance)
with the chassis taken as standard. Therefore, there may exist
some errors in the voltage values, depending on theinternal
impedance of the DC circuit tester.
No mark: MD STOP
( ): MD play [1kHz, L+R, 0dB]
Important safety notice:
)
)
, CHARA)
,
34