Sony CDX-C90R Service Manual page 13

Fm/mw/lw compact disc player

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3-8. SCHEMATIC DIAGRAM — CD MECHANISM SECTION (2/3) — • Refer to page 63 for IC Block Diagrams.

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(Page 38)

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.

•

: indicates tolerance.

•

: internal component.

Note: The components identified by mark ! or dotted line

with mark ! are critical for safety.

Replace only with part number specified.

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CDX-C90R

• 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

condition.

no mark : CD PLAY

∗

: Impossible to measure

• Voltages are taken with a VOM (Input impedance 10 MΩ).

Voltage variations may be noted due to normal produc-

tion tolerances.

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