Schematic Diagram - Sony MDR-IF5000 Service Manual

Cordless stereo headphones

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4-3. SCHEMATIC DIAGRAM • Refer to page 13 for IC Block Diagrams.

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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.

• H : adjustment for repair.

• Power voltage is dc 3 V and fed with regulated dc power

supply from battery terminal.

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MDR-IF5000

• Total current is measured with POWER ON (no-sig-

nal) mode.

• Voltage is dc with respect to ground under no-signal

condition.

no mark : POWER ON

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

Voltage variations may be noted due to normal produc-

tion tolerances.

• Signal path.

: RF

: ANALOG

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