Troubleshooting Guide; Specifications - Onkyo DX-7500 Instruction Manual

Troubleshooting guide
Problem
Power switch is pressed but power does | @ Power cord plug is not properly con- ® Insert plug firmly.
not come on. nected to AC outlet.
Disc loaded but play does not begin. ® Disc is loaded upside-down. @ Load disc with the label side facing upward.
® |mproper input selector switch setting | ® Set switch to proper position.
® Disc is dirty. @ Clean the disc.
® Dew on pickup. @ Place unit in warm place for about one hour.
ee on amplifier.
Skipping. @ Disc is dirty. ® Clean the disc.
® Disc is scratched. ® Use another disc.
® Unit has been exposed to astrong bump.j @ Place the unit in a more stable location.
Search time (when moving to a specific | @® Disc is dirty. ® Clean the disc.
track) is extremely long. ® Disc is scratched. @ Use another disc.
Track numbers cannot be stored in the @ No disc ts in the tray. @ Load a disc.
memory. @ Disc is being played. ® Stop disc play. (Memory entry is not possible
during disc play.)
@ A track number not on the disc is being| @ Use only track numbers on the disc.
used. (Remote Control Operation)
@ Incomplete connections. @ Insert all plugs firmly in jacks.
Specifications
ee
Compact Disc Player Model DX-7500 DX-5500
Signal readout system: Optical non-contact Optical non-contact
Reading rotation: About 500-200 r.p.m. (constant linear velocity) About 500-200 r.p.m. (constant linear velocity)
Linear velocity: 1.2-1.4 m/s 1.2-1.4 m/s
Error correction system: Cross interleave readsolomon code Cross interleave readsolomon code
Decoded bits: 18 bits linear 18 bits linear
Sampling frequency: 352.8 kHz (eight-times oversampling) 176.4 kHz (four-times oversampling)
Number of channels: 2 (stereo) 2 (stereo)
Frequency response: 2 Hz~20 kHz 5 Hz-20 kHz
Total harmonic distortion: 0.0015% (at 1 kHz) 0.003% (at 1 kHz)
Dynamic range: 103 dB 96 dB
Signal to noise ratio: 110 dB 96 dB
Channel separation: 103 dB (at 1 kHz) 96 dB (at 1 kHz)
Wow and Flutter: Below threshold of measurability Below threshold of measurability
Output level: 2 volts r.m.s. 2 volts r.m.s.
Power consumption: 23 watts 15 watts
Power supply rating: USA & Canadian Models: AC 120V, GOHz USA & Canadian Models: AC 120V, 60Hz
Worldwide Model: AC110~120V/220 ~ 240V Worldwide Model: AC 110V, 120V, 220V, 240V
switchable, 50/60Hz switchable, 50/60Hz
Dimensions (W x H x D): 435 x 131 x 365mm 435 x 131 x 365 mm
17-1/8" x 5-1/8" x 14-7/16" 17-1/8" x 5-1/8" x 14-7/16"
Weight: 8.8kg, 19.4 Ibs. 8 kg, 17.6 Ibs.
Output signal cord
Remote control transmitter RC-122C
UM-3/R6/AA
fR1 remote control cable
Supplied accessories: Output signal cord
Remote control transmitter RC-122C
UM-3/R6/AA
ARI remote contro! cable
ONKYO CORPORATION
International Division: No. 24 Mori Bldg., 23-5, Nishi-Shimbashi 3-chome, Minato-ku,
TOKYO 105, JAPAN Tel: 03-432-6987 Fax: 03-436-6979 TLX: 242-3551 ONKYO J
ONKYO U.S.A CORPORATION
200 Williams Drive, Ramsey, N.J. 07446, U.S.A.
Tel: 201-825-7950 Fax: 201-825-8150
SN 29341301 01-86-1K1-ASA Printed in Japan El