Sony MZ-R37 MiniDisc Player User Manual


 
– 18 – – 19 – – 20 –
MZ-R37
5. SCHEMATIC DIAGRAM — MAIN SECTION (3/3) —
Note:
All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
All resistors are in and
1
/
4
W or less unless otherwise
specified.
% : indicates tolerance.
C : panel designation.
A : B+ Line.
Power voltage is dc 4.5 V and fed with regulated dc power
supply from external power voltage jack.
Voltage is dc with respect to ground under no-signal
condition.
no mark : PB
( ) : REC
Voltages are taken with a VOM (Input impedance 10 M).
Voltage variations may be noted due to normal produc-
tion tolerances.
Signal path.
F : PB (analog)
L : REC (analog)
J : PB (digital)
c : REC (digital)
(Page 14)
(Page 14)
(Page 15)
(Page 15)
(Page 15) (Page 15)