Sony MZ-E90 MiniDisc Player User Manual


 
– 27 –
6-3-3. SCHEMATIC DIAGRAM MAIN BOARD (2/4) Refer to page 34 for IC Block Diagrams.
– 28 –
MZ-E60
(OPEN/CLOSE)
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 1.5V and fed with regulated dc power
supply from battery terminal.
Voltage is dc with respect to ground under no-signal
condition.
no mark : PB
: Impossible to measure
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
(Page
26)
(Page 31)