Harman Kardon DPR 1001, Руководство по обслуживанию

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Should be met by
1kHz
Referred to Rated Output Power, Vol at max, all inputs
left un-terminated. Should be measured with
a 10Hz-22 KHz BW, RMS noise reading
dB >70 >75
AM/FM Tuner
Input
1 KHz
Apply an FM Stereo RF input thru a 50->75 ohm
dummy antenna (98 MHz carrier, 75 KHz modulation,
1 KHz tone, 72 dBuV level). Then set UUT to FM Stereo,
98 MHz. Set Volume control to 10 dB below Max.
Record the FL and FR speaker output level as the refere
dB > 75 >85
8 CH DIRECT
Inputs
To find the point in
the Frequency
Response Curve,
where Output Level
falls by 3 dB,
referred to the 1
Should be met with Volume at Max (50 mV input) Use
10Hz-500KHz BW
Hz
20 Hz-
18K kHz
10 Hz-20 kHz
8 ch
8 ch
ster eo
8 ch
ster eo
8 ch
ster eo
8 ch
ster eo
DVD
8 CH
ster eo
CD
VID 1
VID 2
VID 3
VID 4
DVD
TAPE
VID 4
CD
VID 1
VID 2
VID 3
TAPE
> 55 >75
All Analog Stereo
and 8 CH DIRECT
Inputs
10 kHz
Volume at Max. Apply Sinewave Signal Gen amplitude
to the tested input, to obtain R/O-3dB at the speaker
outputs. Record the FL and FR speaker output level as
the reference output. Scroll thru other stereo inputs,
and measure the output level. Compute th
dB
Volume at Max. Apply Sinewave Signal Gen amplitude
to the tested input, to obtain R/O-3dB at the speaker
outputs.Record the output level as the reference output.
Then, scroll thru the other possible stereo inputs, and
measure the output level. Compute t
dB >70 >75
Vol at Max, Gen amplitude adjusted to obtain R/O-3dB,
measured w/ AP's Xtalk mode. Driving every channel
individually. Undriven channels should be terminated
w/1 kOhm.Use 10Hz-22KHz BW
dB >50 >60
Vol at Max, Gen amplitude adjusted to obtain R/O-3dB,
measured w/ AP's Xtalk mode. Driving every channel
individually. Undriven channels should be terminated
w/1 kOhm.Use 10Hz-22KHz BW
dB >60 >65
100Hz
Vol at Max, Gen amplitude adjusted to obtain R/O-3dB,
measured w/ AP's Xtalk mode. Driving every channel
individually. Undriven channels should be terminated
w/1 kOhm.Use 10Hz-22KHz BW
dB >55 >60
1kHz
STER
EO
8CH
All Analog Stereo
Inputs
To find the point in
the Frequency
Response Curve,
where Output Level
falls by 3 dB,
referred to the 1
KHz point.
1kHz
Should be met by
8CH DIRECTInputs
Should be met by
all Analog Stereo
Inputs
10kHz
All Analog Stereo
and 8 CH DIRECT
Inputs
1 kHz
6
S/N RATIO,IHF-A
FILTER
7
CHANNEL
SEPARATION:
Zterm =
1KW/1000pF
IHF-A FILTER
Should be met by
all Analog Stereo
and 8 CH DIRECT
Inputs
9
FREQUENCY
RESPONSE
8
FUNCTION
CROSSTALK,
(Measured on all
Channels)
IHF-A FILTER
5 Hz-22 kHz
10 Hz-20
kHz
Referred to 1W Out.Vol at max, all inputs terminatedw/
1 Kohm. Should be measured with a 10 Hz-22 KHz BW,
RMS noise reading
Vol.max
input:50
mV
dB
Should be met with Volume at Max (50 mV input), and
also with Volume at 40 dB below Max (5 V input).
Hz
>55 >60
1kHz dB >80 >85
8 CH DIRECT
Inputs
To find the point in
the Frequency
Response Curve,
where Output Level
falls by 3 dB,
referred to the 1
Should be met with Volume at Max (50 mV input) Use
10Hz-500KHz BW
Hz
20 Hz-
18K kHz
10 Hz-20 kHz
TAPE
CD
VID 1
VID 2
VID 3
VID 4
DVD
8 CH DIRECT
Inputs
Tested at 8 CH
DIRECT Mode
Rated Power -3dB
--> THD 0.6%
Tested in 8 CH DIRECT Mode, at 8CH DIRECT Rated
Power -3dB. Find the Input Sinawave Frequency Point
where THD increases to 0.6% . Record the Frequency.
Hz~kHz 20-20kHz 20-22kHz
STER
EO
8CH
STER
EO
8CH
All Analog Stereo
Inputs
To find the point in
the Frequency
Response Curve,
where Output Level
falls by 3 dB,
10
POWER
BANDWIDTH -
3dB
CD
9
FREQUENCY
RESPONSE
20-22kHz
5 Hz-22 kHz
Hz~kHz
Tested at Stereo
Mode Rated Power
-3dB --> THD
0.6%
Tested in Stereo Mode, at Stereo Rated Power -3dB.
Find the Input Sinawave Frequency Point where THD
increases to 0.6% . Record the Frequency.
20-20kHz
10 Hz-20
kHz
Vol.-40
input:5V
Vol.max
input:50
mV
Should be met with Volume at Max (50 mV input), and
also with Volume at 40 dB below Max (5 V input).
Hz
7
CH DIRECTInputs 8
Referred to Rated Output Power, Vol at max, all inputs
left un-terminated. Should be measured with
a 10Hz-22 KHz BW, RMS noise reading
SPECIFICATIONS
AVR1001 harman/kardon