The Sony CDP-CX70ES is a high-end 200-disc CD changer from the ES (Elevated Standard) series, featuring a high-density linear motor, digital servo system, 1-bit D/A converter, optical digital output, and a high-rigidity chassis for superior sound quality and disc handling. It includes a full-function remote control, random/shuffle play, programmable memory, and a front-loading magazine system. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: 200-disc magazine, front-loading mechanism, high-density linear motor, 1-bit D/A converter, optical digital output, full-function remote control.
| Feature | Description |
|---|---|
| 200-Disc Capacity | Holds up to 200 CDs in a single magazine |
| High-Density Linear Motor | Ensures precise disc handling and reduced vibration |
| 1-Bit D/A Converter | Provides high-quality digital-to-analog conversion |
| Optical Digital Output | For connection to external digital processors or recorders |
| Digital Servo System | Maintains accurate tracking and stable playback |
| Programmable Memory | Stores play sequences for up to 32 tracks |
| Random/Shuffle Play | Plays discs or tracks in random order |
| Front Panel Display | Shows disc number, track, time, and status |
| Direct Disc Access | Select specific disc or track using numeric keypad |
| High-Rigidity Chassis | Minimizes resonance for improved sound quality |
Unpack and inspect contents. Place on a stable, level surface.
WARNING! Unit is heavy; use caution when lifting. Ensure proper ventilation around the unit.
Power on the unit; initialize the disc magazine.
CAUTION! Do not force the magazine. Ensure discs are clean and properly seated in magazine slots.
Front Panel: POWER, EJECT, PLAY, STOP, PAUSE, SKIP, numeric keypad, DISPLAY, RANDOM, PROGRAM.
Remote: POWER, numeric buttons, PLAY, STOP, PAUSE, SKIP, EJECT, RANDOM, PROGRAM, CLEAR, DISPLAY.
Playback Modes: Normal, Random (disc or track), Program (up to 32 steps), Repeat (disc/track/all). Display: Shows disc number, track, elapsed/remaining time, program memory status. Settings: Output level (fixed/variable), display dimmer, digital output format (if selectable).
Analog: Use RCA cables from AUDIO OUT to amplifier/receiver. Digital: Use optical cable to compatible DAC or recorder.
Tip: Use high-quality cables for best audio performance. Keep cables away from power cords to reduce noise.
Supports standard audio CDs (CD-DA).
WARNING! Do not remove magazine during playback or initialization. Handle discs by edges only.
Program Play: Store sequence of up to 32 tracks from any discs.
Random Play: Press RANDOM once for disc random, twice for track random. Repeat Modes: Press REPEAT to cycle through disc/track/all repeat.
Unplug unit before cleaning. Use soft, dry cloth for exterior. Clean lens only with approved CD lens cleaner if necessary.
CAUTION! Do not use solvents or abrasive cleaners. Avoid magnetic fields near the unit.
FCC Part 15: Class B digital device; complies with limits for residential use. Copyright © Sony Corporation. For support, consult your authorized Sony dealer or visit www.sony.com/electronics/support. Model: CDP-CX70ES.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No power | Power cord/outlet | Ensure power cord is connected; check outlet; press POWER. |
| Magazine not accepted | Insertion direction/obstruction | Ensure magazine is fully inserted, label side facing out; check for obstructions. |
| No sound | Connections/input selection | Check audio cables; ensure amplifier is on and set to correct input. |
| Disc not recognized | Disc dirty/damaged | Clean disc; check for scratches; ensure disc is audio CD. |
| Remote not working | Batteries/obstacles | Replace batteries; point remote at sensor; remove obstacles. |
| Skip or playback error | Dirty lens/disc | Clean lens with approved cleaner; clean disc. |
Reset: Unplug unit for 2 minutes, then reconnect to reset microprocessor.
Service: Contact authorized Sony service center. Do not open unit yourself.