Sony MZ-R50 Analog PCLink, Service Manual

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MZ-R50
r Refer to page 62 for IC Block Diagrams.
6-6. SCHEMATIC DIAGRAM – MAIN (2/3) SECTION –
Note:
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in
Ω
and 1 /
4
W or less unless otherwise
specified.
• A : B+ Line.
• Power voltage is dc 6V and fed with regulated dc power
supply from external power voltage jack (J901).
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : PB
(
) : REC
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Signal path.
E : PB
a : REC
N : MIC