Arcam Delta 70.2 Посібник - Сторінка 11
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{7} Playback does not begin with the first track
number on the disc or of the program, but with another.
Playback stops before the end of the disc or the program.
The microprocessor has not processed the command
correctly. Check if switching the player off and on again, then restarting,
Clears the fault.
The disc is dirty or badly scratched. The disc is defective.
There is an unwanted object in the disc tray.
(8) The sound is poor or distorted, or skipping
tracks.
The transit screws have not been removed.
There is an unwanted object in the disc tray.
The disc is dirty or badly scratched.
The player or your D/A converter is connected to the
PHONO (pick up cartridge) input of the amplifier instead of the CD,
AUX, TUNER or TAPE input.
The amplifier (or D/A converter) or speakers are faulty.
The interconnecting leads are defective or the RCA plugs are
either dirty or not fully plugged home at the player or amplifier (or D/A
converter).
(9} The sound can be heard through one channel
only.
One interconnecting lead is defective, or the RCA plugs are
either dirty or not fully plugged home at the player or amplifier (or D/A
converter].
One channel of the amplifier (or D/A converter) or speakers is
faulty. Check with another sound source.
You have used one direct and one variable output from the
CD player.
Specifications
Playback system
16 bit Compact Disc Digital Audio,
Optical read-out system
Laser type
semiconductor Al Ga As
Numerical Aperture
0.45
Wavelength
800 nm
Typical Audio Performance (Delta 70.2 only] 20Hz —
20kHz unless otherwise stated)
Frequency response
+/—0.1dB 10Hz—10kHz,
—0.5 dB at 20kHz
Channel balance
+/—0.1dB
Channel phase balance
+/—0.5 deg.
T.H.D.
0.007% at 1 kHz, OdB
Signal to noise ratio
101dB unweighted
105dB CCIR/ARM weighted
Dynamic Range
96dB
Channel Separation
100dB at 1kHz
95dB at 20kHz
Wow and flutter
Quartz precision control
Outputs {Delta 70.2 only)
1. Direct Output
Output level
2V rms at MSB (OdB)
Output impedance
22ohms
Minimum toad impedance
5k ohm
2. Variable Output
Output level
2V rms maximum at MSB {OdB}
Range
—21dB nominal
Channel balance
+/—0.5dB
Output impedance
2000hm maximum
Minimum load impedance
5k ohm
Power Supply
Normally set to 240V AC 50 to 60Hz, with service solution
for
110, 120 and 220V. 100V version available to special order.
Maximum power consumption 25VA.
Meets IEC 65 electrical safety requirements as standard.