Sony MZ-R55, Руководство по обслуживанию

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6-10. SCHEMATIC DIAGRAM — MAIN SECTION (3/3) — • Refer to page 49 for IC Block Diagrams.
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MZ-R55
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
Ω
and 1 /
4
W or less unless otherwise
specified.
• % : indicates tolerance.
• C : panel designation.
• A : B+ Line.
• Power voltage is dc 3 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
Ω
).
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)
• Abbreviation
HK : Hong Kong model.
JE : Tourist model.