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Sony CDP-X779ES Service Manual

Sony CDP-X779ES
44 pages
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Sony CDP-X779ES Specifications

General IconGeneral
TypeCD Player
Disc formatCD
Frequency Response2 Hz to 20 kHz
Output Level2.0 V
Dynamic range100 dB
Digital outputsCoaxial, Optical
Digital-to-Analog Converter1-bit
Digital converter1-bit
Signal-to-Noise Ratio120dB
Total Harmonic Distortion0.0015%
Channel separation110 dB
Weight12.5 kg

Summary

Specifications

Laser Output Specifications

Specifies the laser output power and characteristics.

Audio Performance Specifications

Details frequency response, S/N ratio, dynamic range, and distortion.

Output Specifications

Details output levels for line, balanced, digital, and headphone outputs.

General Unit Specifications

Includes power requirements, consumption, dimensions, and weight.

Model Identification

Model Number Label

Location and format of the model number label on the unit.

Safety Information

Safety Check-out and Leakage Test

Outlines safety checks required before unit release, including AC leakage.

Service Manual Sections

General Information

Covers unit identification and locating parts.

Electrical Block Checking

Provides procedures for checking key electrical blocks and circuits.

Diagrams and Schematics

Includes circuit board locations, block diagrams, and detailed schematics.

Exploded Views

Shows detailed exploded diagrams of unit assemblies and parts.

Electrical Parts List

Comprehensive list of all electrical components with part numbers.

Technical Adjustments and Checks

RF PLL Free-run Frequency Check

Procedure for checking the RF PLL free-run frequency.

Focus and Tracking Gain Notes

Information regarding focus and tracking gain adjustments.

Manual Corrections

Supplement-1: Audio Board Change

Details identification of a new audio board type.

Correction-1: Schematic Diagram Updates

Corrects schematic portions for digital and power boards.

Correction-2: Printed Wiring Board Reference

Corrects a reference error for the audio section printed wiring board.

Correction-3: Part Number Correction

Corrects specific part numbers on page 34 of the manual.

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