Troubleshooting; Specifications - Denon Professional DN-A200 Operating Instructions Manual

Troubleshooting

Check the following before assuming there is a problem with the set
1. Are all connections proper ?
2. Is the set being operated as described in the operating instructions ?
3. Are the speakers and input components being operated properly ?
If the set does not seem to be operating properly, check the points listed below. If these points do not
apply, the set may be damaged. Turn off the power immediately and contact your store of purchase.
Symptom Cause
When the power is turned • The power supply cord's plug is not
on, the power indicator fully plugged in.
does not light and no
sound is produced.
• The speaker cables are not fully
connected.
• The device you want to listen to has
The power indicator not been selected.
lights but no sound is • The volume control is set to
produced. minimum.
• The input cable is not fully connected.
• The speaker selector button is set to
"OFF".
• The speaker cables are not fully
Sound is only produced connected.
from the left or right • The input cable is not fully connected.
speaker(s). • The left/right balance is off.
For stereo sound, the • The connections of the speakers or
positions of the input cables are inverted.
instruments are inverted
left/right.
• The player's ground wire is not
connected.
Humming sound is heard
• The cables are not fully connected to
in the music when
the PHONO terminals.
playing records.
• Influence from a TV or VCR near the
player.
• The player and speakers are too close
Howling is produced
together.
along with the music if
• The vibrations from the speakers are
the volume is too high
being transmitted to the player
when playing records.
through the floor.
• The needle pressure is not proper.
When playing a record,
• There is dirt on the tip of the needle.
the sound is distorted.
• The cartridge is defective.
Measures Page
• Make sure the unit is correctly 5
plugged in and switched on at the
mains socket.
• Connect securely. 4, 5
• Insure the correct input is selected. 2, 6
• Set to an appropriate level. 2, 6
• Connect securely. 5
• Ensure the SPEAKER A or B buttons 2, 6
are set to "ON" as appropriate.
• Connect securely. 4, 5
• Connect securely. 5
• Adjust to a proper balance using the 2
balance control knob.
• Check the connections to be sure 4, 5
that left is connected to left, right to
right.
• Connect securely. 3, 5
• Connect securely. 3, 5
• Try changing the positions in which –
the devices are installed.
• Install the player and speakers as far –
from each other as possible.
• Use cushions, etc., to absorb the –
speakers' vibrations.
• Adjust to a proper needle pressure. –
• Check the tip of the needle. –
• Replace the cartridge. –
ENGLISH

Specifications

¢
Power amplifier section
Rated Output Power: 2-channel driving (CD / SP OUT)
50 W + 50 W
Dynamic power: 85 W + 85 W
High frequency distortion: 0.01% (Rated output: –3 dB), 8 Ω/ohms, 1 kHz
Output terminals: Speaker A or B:
Suited for headphones/stereo headphones
¢
Pre amplifier section
Equalizer amplifier output: 150 mV
(REC OUT terminals)
Input Sensitivity/Input Impedance: PHONO (MM):
CD, TUNER, DVD/AUX,TAPE-1/CD-R, TAPE-2/MD:
RIAA Deviation: PHONO (MM):
¢
Overall performance
SN Ratio (A network): PHONO (MM):
(With input terminals short-circuited, 5 mV input signal)
CD, TUNER, DVD/AUX,TAPE-1/CD-R, TAPE-2/MD:
Tone control (bass): BASS:
TREBLE:
LOUDNESS: 100 Hz +6 dB, 10 kHz +6 dB
¢
General
Power outlets: 3 switched outlets, total capacity 100W (0.43A)
Power Supply: AC 230 V, 50 Hz
Power Consumption: 200 W (IEC)
Dimensions: 434 (W) x 121 (H) x 337 (D) mm (including protruding parts)
Net Mass: 7.0 Kg
¢
Remote control unit (RC-1022)
Remote control type: Infrared pulse
Power supply: R03/AAA Type (2 batteries)
External dimensions: 49 (W) x 220 (H) x 21 (D) mm
Mass: 120 g (including batteries)
* For improvement purposes, specifications and functions are subject to change without advanced notice.
7
(8 Ω/ohms, 20 Hz ~ 20 kHz, T.H.D. 0.07%)
(4 Ω/ohms, DIN, 1 kHz, T.H.D. 0.7%)
4 ~ 16 Ω/ohms
A + B: 8 ~ 16 Ω/ohms
2.5 mV/47 kΩ/kohms
105 mV/47 kΩ/kohms (SOURCE DIRECT OFF)
105 mV/13 kΩ/kohms (SOURCE DIRECT ON)
20 Hz ~ 20 kHz ±0.5 dB
86 dB
107 dB (input terminals short-circuited)
100 Hz ±8 dB
10 kHz ±8 dB
ENGLISH