Harman Kardon AVR 85 (serv.man3) Service Manual ▷ View online
Seq #
Test
Reference
Unit Nominal
Limits
9
Crosstalk (between Stereo Channels)
Measured at TAPE IN
terminated by 1kV
5 without Hum & Noise
5 CP-2101
Input: CD
STEREO
100Hz
dB
80
]70
1kHz
80
]70
10kHz
80
]70
10
Output Impedance
Referred to 1kHz
(SUB-WOOFER 40HZ)
Input CD
Preout
Front
W
550
350~
750
Preout
Center
Preout
Surround
Preout
Sub Woofer
Tape/Video1
1100
1000~1200
11
Input Impedance at 1KHz
CD
47k
]40k
12
ATT Level at 1kHz
CD
dB
6
4~8
13
Minimum Volume Hum & Noise
Output, CD Input
Using 20kHz LPF
STEREO
Front
mV
0.5
*1.0
Surr. Mode
Pro Logic
(LARGE)
Front
0.5
*1.0
Center
0.5
*1.0
Surround
0.5
*1.0
Sub
Woofer
PreOut
15
*20
14
Maximum Volume Hum & Noise
SPK Output, CD Input
Input shorted
Using: 20kHz LPF
A weighted (Except Subwoofer)
Front
STEREO
mV
1.5
*3.0
PRO LOGIC
8.0
*15
Center
LARGE
8.0
*15
Surround
LARGE
8.0
*15
Sub
Woofer
PRO LOGIC
uV
150
*200
15
Signal to Noise Ratio
at 1kHz 1W Output
A weighted at short circuit
5 CP-2101
DVD
0.5V Input
dB
82
]78
16
Signal to Noise Ratio at DOLBY
reference Level measured
CCIR/ARM weighted referred to1kHz
Input shorted
Measured at Preout terminal
PRO LOGIC/LARGE Master Vol.: 0dB
350mV Input
Front
70
]65
350mV Input
Center
70
]65
350mV Input
Surround
70
]65
17
Dolby overload CD input Level at PREOUT terminal,
THD 1% (PRO LOGIC) Vol. 0dB
1kHz
V
2
]1.9
18
Damping Factor
at 32.5W (8V) Output
CD input, Front channel
Surround MODE:STEREO
100Hz
ü
ü
1kHz
60
]50
10kHz
ü
ü
2 5
Harman Kardon
Dolby Digital Audio/Video Receiver
AVR75/85
19
DC offset of Speaker output
Volume Min.
No Load
Front
mV
ü
*60
Center
ü
*60
Surround
ü
*60
20
Idling Power Consumption
at Minimum Volume Control
AC Line
W
85
70~100
21
Power Consumption at Rated Power
L/R channel Driven
AC Line
290
245~335
22
Power Consumption at STANDBY
AC Line
7
*10
Video Section Performance Specifications for Model AVR75
Seq
#
Test
Reference
Units
Nominal
Limit
1
Output Level for CVBS 1VP-p
(100%) White CVBS) Input
* at Monitor Output
* Output terminated by 75V
1.0
0.9~1.1
Output Level Difference
between each source
%
+/-3%
+/-5%
2
Output Level for Y/C
1Vp-p(Y), 0.28Vp-p(C) Input
* Measured S-Terminal
* at Monitor Output
* Output Terminated by 75V
1.0
0.9~1.1
0.28
0.25~0.3
1
Output Level Difference
between each source
%
+/-3%
+/-5%
+/-3%
+/-5%
3
Input Impedance
* 1MHz, 1VP-p Sine Wave Input
* Output terminated by 75V
V
75
ü
TV
75
ü
Video1
75
ü
Video2
75
ü
Video3
75
ü
4
Output Impedance at 1Vp-p Output
* LD Input
* 1MHz, Sine Wave
Monitor
75
ü
Video1
75
ü
Video2
75
ü
5
Frequency Response at -3dB
Referred to 1MHz measured at
1Vp-p output
* Input LD
* Terminated by 75V
* Measured by Composite output
Monitor
Hz
8M
]6M
Video1
8M
]6M
Video2
8M
]6M
2 6
Harman Kardon
Dolby Digital Audio/Video Receiver
AVR75/85
FM Tuner Section Performance Specifications for Model AVR75/85
Seq #
Test
Measured
Unit
Nominal
Limits
1
Frequency Range
50K
MHz
87.50~
108.00
ü
2
(MONO)
Usable Sensitivity at 75V
U Version
90MHz
UV
(dBf)
1.3
13.5
*2.5
*19.2
98MHz
1.3
13.5
*2.5
*19.2
106MHz
1.3
13.5
*2.5
*19.2
N Version
90MHz
1.3
13.5
*3.0
*20.8
98MHz
1.3
13.5
*3.0
*20.8
106MHz
1.3
13.5
*3.0
*20.8
U, N,
Version
OTHERS
2.6
19.5
*6.0
*26.8
3
3 dB Limiting Sensitivity
98MHz
0.8
9.3
*1.3
*13.5
4
MONO Quieting Sensitivity
U Version
50 dB
90MHz
1.9
16.8
*3.3
*21.6
98MHz
1.9
16.8
*3.3
*21.6
106MHz
1.9
16.8
*3.3
*21.6
N Version
50 dB
90MHz
1.9
16.8
*4.5
*24.3
98MHz
1.9
16.8
*4.5
*24.3
106MHz
1.9
16.8
*4.5
*24.3
5
MONO S/N Ratio at 98MHz
500uV
(65dBf)
dB
76
]71
MONO Hum & Noise at 98MHz
70
]65
6
Muting Threshold
UV
(dBf)
6.3
27.2
4~11
23.2-32.0
7
Muting Window width at 98MHz
kHz
670
630~6150
8
Frequency Response
referred to 30Hz-15kHz
De-Emphasis
75uS:U
50uS:U
dB
+0.5
-2.0
+1.0
-4.0
9
Mono Distortion
1kHz
%
0.2
*0.5
10
Overload Brake up
98MHz
V
(dBf)
1.0
71
]0.5
]65
2 7
Harman Kardon
Dolby Digital Audio/Video Receiver
AVR75/85
Seq #
Test
Measured
Unit
Nominal
Limits
11
Capture Ratio at 98MHz
U: 75kHz Dev.
N: 40kHz Dev.
45dBf
100uV
dB
ü
ü
65dBf
500uV
1.5
*2.5
12
A.C.S. U:6400kHz
N:6300kHz
98MHz
55
]50
13
Intermediate Frequency
MHz
10.7
ü
14
IF Rejection
90MHz
ü
ü
98MHz
70
]60
106MHz
ü
ü
15
Image Rejection
U Version
90MHz
ü
ü
98MHz
50
]40
106MHz
ü
ü
N Version
90MHz
ü
ü
98MHz
70
]60
106MHz
ü
ü
16
Signal +1/2 IF Rejection
98MHz
75
]65
17
Other Spurious Response
Range 10MHz to 200MHz
98MHz
75
]65
18
AM Suppression at 98MHz
100uV
(45dBf)
ü
ü
500uV
(65dBf)
55
]45
19
Signal Strength Meter Deflection
500uV
(65dBf)
Point
5
]4
20
Tape Out Level U:75kHz Dev.
N:40kHz Dev.
98MHz
mV
800
600~1300
2 8
Harman Kardon
Dolby Digital Audio/Video Receiver
AVR75/85
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