Sony CDX-4250 Service Manual page 7

Fm/am compact disc player

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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

W or less unless otherwise

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.

: FM

: AM

: CD

• Abbreviation

CND : Canadian model.

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4-8. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) —

(Page 26)

CDX-4250/4500

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Cdx-4500