Cambridge Audio 540R Manuale Utente

Pagina di 12
12  azur 540R AV receiver
When  llistening  tto  m
music  iin  s
stereo,  L
Left/Right  s
speakers  a
are
reversed.
Speakers are wrongly connected.
A llow h
hum o
or b
buzz s
sound c
can b
be h
heard.
Power cords or lighting placed near this product.
Sound iis o
only a
audible ffrom o
one c
channel
One of the input cords is disconnected. 
The balance control is set to one side.
Sound  c
cuts  o
off  w
when  llistening  tto  m
music  o
or  tthere  iis  n
no  s
sound
even tthough p
power iis O
ON.
Speaker impedance is less than prescribed for the 540R.
Low b
bass rresponse.
Speaker polarity (+/-) is reversed.
An  u
unusual  h
hissing  n
noise  iis  h
heard  w
when  llistening  tto  tthe
broadcast iin s
stereo, b
but n
not h
heard w
when llistening iin m
mono.
A slight noise may be heard because the method used for modulation of
FM stereo broadcasts is different than that used for mono broadcasts.
Noise iis e
excessive iin b
both s
stereo a
and m
monaural b
broadcasts.
Poor location and/or direction of the antenna. 
Transmitting station is too far away.
Sound iis d
distorted a
and/or tthe v
volume llevel b
becomes llow
Broadcast signals are poor or poor antenna placement.
Excessive d
distortion iin s
speaker o
output
Poor reception area.
No s
sound ffrom tthe rrear s
speakers
Surround On/Off button is set to Off.
Source being played is not recorded or broadcast in surround sound or
stereo.
Cable not connected securely.
No s
sound ffrom tthe c
centre s
speaker
Surround mode button is not set to Dolby Digital, DTS or Dolby Pro Logic
II.
Remote h
handset iis n
not w
working
The batteries are flat.
The remote handset is too far from the receiver or out of the effective
range.
TROUBLESHOOTING
TECHNICAL SPECIFICATIONS
Power O
Output
100 watts rms per channel, 
8 ohms, two channels driven
80 watts rms per channel, 
8 ohms all 6 channels driven
THD
<0.006% @1kHz
Crosstalk
<-60dB
Frequency rresponse
20Hz – 20kHz +/- 1dB
Stby p
power c
consumption
<2w
Max p
power c
consumption
850w
DAC
CS42518 Multi-DAC
CS493263 DSP
Connections
Audio IInputs
6 Line Level + Tuner
6.1 Direct Input
Audio O
Outputs
6 Amplified Speaker Outputs
6.1 Preamp output
1 Tape record output
Video IInputs
4 Composite, 3 S-Video, 
2 Component Video
Video O
Ouputs
1 Composite, 1 S-Video,
1 Component Video
Digital IInputs
2 Co-Axial, 3 Optical
Digital O
Outputs
1 Co-Axial, 1 Optical
Dimensions ((mm)
430 x 100 x 310
Weight
9.5kg/20.9lbs