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General| Type | CD Player |
|---|---|
| Total harmonic distortion | 0.005% |
| Digital outputs | Coaxial |
| Dimensions | 430 x 100 x 280mm |
| Power Consumption | 15W |
| Disc format | CD |
| Line output | 2V |
| Channels | 2 |
Identifies the model number (V313) and supported destinations.
Highlights safety notices, leakage current checks, and laser beam protection.
Instructions for grounding human body and equipment when handling the laser pickup.
Specifies the type and conditions for soldering irons when servicing the laser pickup.
Step-by-step guide to remove the top cover assembly.
Instructions for safely removing the disc tray cover.
Procedure for detaching the front panel assembly.
Steps to remove the main disc mechanism unit.
Detailed steps for removing and installing the laser pickup module.
Procedure for replacing the disc tray and loading belt.
Initial setup and laser current verification procedure.
Adjusting the Voltage Controlled Oscillator frequency.
Procedure for adjusting the EFM (Eight-to-Fourteen Modulation) signal.
Adjusting the E-F (Error-Focus) balance for optimal performance.
Calibrating the tracking gain for accurate disc following.
Adjusting the focus gain for proper laser focusing.
Minimizing distortion by adjusting VR107 and VR106.
Verifying unit functionality with specific test programs.
Exploded view of the mechanism synthesis with component part numbers.
List of parts for the front panel assembly.
List of components making up the main chassis assembly.
Parts list and diagram for the disc mechanism assembly.
Detailed parts for the disc mechanism sub-assembly.
Mounting diagram for the power switch printed circuit board.
Mounting diagram for the headphone amplifier PCB.
Mounting diagram for the sub printed circuit board.
Mounting diagram for the control and display PCB.
Mounting diagram for the main printed circuit board.
Block diagrams illustrating the internal functions of key integrated circuits.
Overall schematic diagram of the CD player's circuitry.
Illustrates the sequence of operations and signal timings.
Visual representation of the unit's operational sequence and logic.
Technical specifications for the main CD player unit.
Technical specifications for the remote control unit.
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