Troubleshooting guide, Specifications – Onkyo DX-7333 User Manual

Page 16

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Troubleshooting Guide

•

No power.

Cause:

Power cable is not properly plugged into the AC outlet.

Remedy:

Insert the power plug firmly.

•

A disc is loaded in the disc tray, but playback will not start.

Cause:

A disc in the disc tray may be upside down.

Remedy:

Load the disc with the label facing upward.

Cause:

The disc is dirty.

Remedy:

Clean the disc.

Cause:

Moisture has accumulated inside the CD player.

Remedy:

Remove the disc from the disc tray, place the CD
player in a warm place, and leave the power on for
about one hour.

•

No sound is heard.

Cause:

Connections may be incomplete or incorrect.

Remedy:

Check all cable connections. Insert all the plugs
firmly into the jacks.

Cause:

The input selector switch on the amplifier may be set
incorrectly.

Remedy:

Set the switch to the proper position. See your
amplifier’s operating instructions for more informa-
tion.

•

Disc playback skips.

Cause:

The disc is dirty.

Remedy:

Clean the disc.

Cause:

A disc is scratched.

Remedy:

Replace the disc.

Cause:

The CD player is subject to being accidentally bumped.

Remedy:

Place the CD player in a more stable location.

•

Search time (when locating a specific track) is extremely long.

Cause:

The disc is dirty.

Remedy:

Clean the disc.

Cause:

The disc is scratched.

Remedy:

Replace the disc.

•

Track numbers cannot be stored in memory.

Cause:

No disc in the tray.

Remedy:

Load a disc in the tray.

Cause:

You have entered a track number that does not exist on
the disc.

Remedy:

Use only the track numbers that exist on the disc.

•

Front panel controls function correctly, but remote control-
ler does not.

Cause:

No batteries in remote controller.

Remedy:

Insert batteries.

Cause:

Batteries have worn out.

Remedy:

Replace batteries.

This unit contains a sensitive microcomputer, which under certain
circumstances might fail to operate due to excessive noise interfer-
ence. In such case, switch off the main power by pressing the
POWER switch, wait five seconds, then switch it on again.

Specifications

Signal readout system:

Optical non-contact

Reading rotation:

About 500 - 200 r.p.m.
(constant linear velocity)

Linear velocity:

1.2 - 1.4 m/s

Error correction system:

Cross Interleave Reed-Solomon code

D/A converter:

Single-bit PWM (Pulse Width Mod-
ulation)/AccuPulse

Sampling frequency:

352.8 kHz (8 times oversampling)

Number of channels:

2 (stereo)

Frequency response:

5 Hz - 20 kHz

Total harmonic distortion:

0.005% (at 1 kHz)

Dynamic range:

96 dB

Signal-to-noise ratio:

90 dB

Channel separation:

85 dB (at 1 kHz)

Wow and Flutter:

Below threshold of measurability

Output level:

2 volts r.m.s.

Power consumption:

9 watts

Power supply:

230-240 V, 50 Hz

Dimensions (W

D):

435

314 mm

(17-1/8"

3-9/16"

12-3/8")

Weight:

4.0 kg (8.8 lbs.)

Specifications and features are subject to change without notice.