Onkyo DX-7911 Service Manual

DX-7911
Ref. No. 3532
COMPACT DISC PLAYER
MODEL DX-7911
Black model/Silver model/Golden model
120V AC, 60Hz
230V AC, SOHz
SAFETY-RELATED COMPONENT WARNING!!!
COMPONENTS IDENTIFIED BY MARK /\ ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO PARTS
WHOSE PARTS NUMBERS APPEAR AS SHOWN IN
THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE MEA-
SUREMENTS TO DETERMINE THAT EXPOSED PARTS
ARE ACCEPTABLY INSULATED FROM THE SUPPLY
CIRCUIT BEFORE RETURNING THE APPLIANCE TO
THE CUSTOMER.
ONKYO
AUDIO COMPONENTS
120/220V AC, 50/60Hz
SPECIFICATION
Model DX-7911
Optical non-contact
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: 1 bit PWM ACCUPULSE D/A
Compact Disc Player
Signal readout system:
Reading rotation:
CONVERTER
Sampling frequency: 352.8 kHz (Eight-times
oversampling)
Number of channels: 2 (stereo)
Frequency response: 2 Hz - 20 kHz
Total harmonic distortion: 0.0025 %
(at | kHz)
Dynamic range: 110 dB
Signal to noise ratio: 110 dB
Channel separation: 108 dB
(at 1 kHz)
Wow and Flutter: Below threshold of measurability
Output level: 2 volts r.m.s.
Headphone jack: l
Optimum load impedance
8 to 200 ohms
Power consumption: 26 watts
Power supply rating: European and Australian models:
AC 230 V, 50 Hz
USA and Canadian models:
AC 120 V, 60 Hz
Worldwide model:
AC 120 V and AC 220-230V
switchable, 50/60 Hz
Dimensions (W x Hx D): 435 x 131 x 365 mm
(17-1/8" x 5-3/16" x 14-3/8")
Weight: 10.5 kg, 23.1 Ibs.
Specifications and external appearance are subject to change
without notice because of product improvements.