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Describes hazards, authorized service, and general safety procedures for servicing the unit.
Warns about static discharge and emphasizes grounding procedures to protect components.
Advises turning the unit OFF during disassembly and checking work before applying power.
Details material, wavelength, and output power of the laser diode used in the unit.
Warns about lead in solder and potential chemicals in components causing health risks.
Advises against putting parts in mouth and avoiding prolonged skin contact with components.
Explains procedures for adjusting focus and track offset for optimal performance.
Details measurement and adjustment of EF balance using an oscilloscope.
Verifies the track offset rating after adjustment using a DC voltmeter.
Details measurement and adjustment of focus balance using an oscilloscope.
Verifies the EF balance rating after adjustment using an oscilloscope.
Verifies the focus offset rating after adjustment using a DC voltmeter.
Details phase difference adjustment for focus servo gain using an oscilloscope.
Details phase difference adjustment for tracking servo gain using an oscilloscope.
Describes how to display errors and lists specific error messages and their meanings.
Guides through operational checks, troubleshooting steps, and waveform analysis.
Illustrates expected waveforms at key test points for troubleshooting.
Shows the internal architecture and functions of the YDC103 IC.
Lists and describes the input/output and function of each pin for the YDC103 IC.
Provides detailed functions for IC6 pins P28 through P80.
Presents the overall schematic diagram of the CDX-470 player's circuitry.
Presents the overall schematic diagram of the CDX-570 player's circuitry.
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General
