Schematic Diagram -Main Section (1/2) - Sony CDX-2250 Service Manual

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 / W or less unless otherwise
4
specified.
• : internal component.
¢
• C : panel designation.
• U : B+ Line.
• Power voltage is dc 14.4V and fed with regulated dc power
supply from ACC and BATT cords.
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
( ) : AM
< > : CD PLAY
∗
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production
tolerances.
• Signal path.
F : FM
f : AM
J : CD
• Abbreviation
CND : Canadian model.
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4-8. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) —
(Page 26)
CDX-2250/3500
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