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General| Type | CD Player |
|---|---|
| Disc format | CD |
| Channels | 2 (stereo) |
| Frequency Response | 2Hz to 20kHz |
| Signal-to-Noise Ratio | 100dB |
| Dynamic range | 96dB |
| Digital Output | Yes |
| Output Level | 2V |
Details on audio channels, pickup wavelength.
Power supply, consumption, dimensions, and weight.
Steps to release transport security devices before using the player.
Recommendations for placement to ensure proper operation and avoid issues.
How to clean the lens using a blower to remove dust.
How to clean fingerprints from the lens using a cotton rod and solution.
Explains the buttons and switches on the player's front panel.
Details functions related to CD recording and editing.
Describes buttons for programmed playback.
How to connect the optical-fiber cable for digital audio output.
How to connect L-type cables for audio or control signals.
Explanation of the unswitched AC outlet for external equipment.
Notes on the AC power cord connection.
Steps to remove the player's outer cabinet.
Steps to remove decorative parts and the front panel.
Steps to remove the operation printed circuit board.
Instructions for removing the main printed circuit board.
Procedures for checking the main PCB and connecting ground terminals.
Steps to remove the disc lid and its internal holder mechanism.
Steps to remove the disc holder and power switch rod.
Instructions for removing the CD loading mechanism.
Procedure for checking the servo PCB and testing disc playback.
Steps to remove the servo printed circuit board.
Instructions for removing the loading motor.
Steps to remove the optical pickup assembly.
Instructions for removing the power supply printed circuit board.
Steps to prepare the unit for measurements and adjustments.
Identifies adjustment potentiometers on the servo PCB.
Identifies adjustment points on the main PCB.
Procedure for adjusting laser power output.
Procedure for adjusting focus offset.
Procedure for adjusting the Phase Locked Loop circuit.
How to verify performance after making adjustments.
Detailed pin functions for the photo diode signal processor IC.
Detailed pin functions for the radial error signal processor IC.
Mapping of grid segments to internal connections.
Mapping of anodes to internal connections and segments.
Detailed pin connections for the FL display.
Exploded view of the CD loading mechanism.
Safety procedures to prevent electrostatic discharge during servicing.
