Troubleshooting and Repairing Compact Disc Players
Updated to cover the newest models and enhanced with special flowcharts, this information-packed volume is the most practical book available on CD player troubleshooting and repair. Topics are covered in greater detail than in competing manuals, and abundant photographs and illustrations clearly reinforce the hands-on instructions. 450 illustrations.
39 pages matching focus gain in this book
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The compact disc
The laser pickup assembly
Lowvoltage power sources
11 other sections not shown
audio output audio signal battery block diagram button CD changer channel chassis Check compact disc player components D/A converter defective Denon disc motor display EFM signal eye pattern figure focus and tracking focus coil focus error focus gain focus offset focus servo frequency counter gain adjustment headphone infrared input intermittent laser beam laser diode laser power leaky lens assembly loading motor located low-pass filter motor circuits motor drive motor terminals muting objective lens offset adjustment Onkyo operation optical assembly optical pickup Optimus oscilloscope PC board photodetector playback plug portable CD player power meter power supply preamp Radio Shack remote remote-control Remove replacing resistor RF amp RF signal rotate screws sensor servo circuits servo control signal processor slide motor solder spindle motor stereo Suspect switch test disc test point tracking coil tracking error tracking gain tracking servo tray troubleshooting turntable voltage source waveform wiring zener diode