Harman Kardon AVR 7000 Service Manual ▷ View online
TUNER Section
TUNER SECTION
Measuring methods in confirmity with IEC standard 315
Measurements condition FM : Radio frequency = 98.1MHz, Audio frequency = 1kHz
Reference level = 1mV on ( 75ohms , 300ohms )
Deviation : MONO = ?5kHz, Stereo = ?7.5kHz?.5kHz
MONO = ?0kHz, Stereo = ?0kHz?.5kHz
Test Point : TP 1 = 90.1MHz, TP 2 = 98.1MHz, TP 3 = 106.1MHz
Filter = B.P.F at STEREO
Measurements condition FM : Radio frequency = 98.1MHz, Audio frequency = 1kHz
Reference level = 1mV on ( 75ohms , 300ohms )
Deviation : MONO = ?5kHz, Stereo = ?7.5kHz?.5kHz
MONO = ?0kHz, Stereo = ?0kHz?.5kHz
Test Point : TP 1 = 90.1MHz, TP 2 = 98.1MHz, TP 3 = 106.1MHz
Filter = B.P.F at STEREO
FM SECTION
NO
DESCRIPTION
UNIT
LIMIT L/R
NOMINAL L/R
MEAS.
NEEDED
* 1
TUNING RANGE
LOW ~ HIGH
MHz
87.5~107.9M
STEP
AUTO/Man.
kHz
100
*
2
USABLE SENSITIVITY
TP 1
dBf
> 17.2
> 14.2
S/N =
(26,30)dB
TP 2
dBf
> 17.2
> 14.2
TP 3
dBf
> 17.2
> 14.2
3
FULL LIMITING SENSE
OUTPUT = -3dB
dBf
> 15.2
> 12.2
*
4
AUTO STOP LEVEL
dBf
33.2 +/- 6
33.2 +/- 5
*
5
AUTO SCAN ERROR
kHz
+/- 15/20
+/- 20/25
*
6
S/N RATIO
MONO
dB
> 65
> 70
IHF-A FILTER
STEREO
dB
> 63
> 68
*
7
TOTAL HARMONIC DISTORTION
MONO
%
> 0.5
> 0.3
STEREO
%
> 0.8
> 0.5
8
(50,46)dB
QUIETING SENS.
MONO
dBf
> 23.2
> 20.2
STEREO
dBf
> 48.3
> 45.3
*
9
CHANNEL SEPARATION
100Hz
dB
> 35
> 40
1kHz
dB
> 40
> 45
10kHz
dB
> 30
> 35
10
FREQUENCY RESPONSE AT ?1,-3dB
Hz
20~15K
10~15.3K
11
SPURIOUS RESPONSE
dB
> 80
> 90
12
IF REJECTION
TP 1
dB
> 70
> 80
13
IMAGE REJECTION
TP 3
dB
> 65
> 70
14
AM REJECTION RATIO
dB
> 50
> 55
15
RF INTERMODULATION
dB
16
CAPTURE RATIO
dB
> 25.
> 2
17
ALTERNATIVE CH SELECTIVITY
?(400)kHz
dB
> 65
> 70
*
19
OUPUT LEVEL MONO
mV
500 +/- 150
500 +/- 100
AM SECTION
Measuring methods in confirmity with IEC standard 315
Measurements condition AM - MW : Radio frequency = 1000/999kHz, Audio frequency = 400Hz
LW : Radio frequency = 207kHz, Audio frequency = 400Hz
Reference level = 5mV/m,10mV/m on 50ohms
Modulation = 30%
Test Point : MW
Measurements condition AM - MW : Radio frequency = 1000/999kHz, Audio frequency = 400Hz
LW : Radio frequency = 207kHz, Audio frequency = 400Hz
Reference level = 5mV/m,10mV/m on 50ohms
Modulation = 30%
Test Point : MW
TP1 = (600)kHz
TP2 = (1000)kHz
TP3 = (1400)kHz
LW TP1 = 162kHz, TP2 = 207kHz, TP3 = 252kHz
NO
DESCRIPTION
UNIT LIMIT L/R
NOMINAL L/R
* 1
TUNING COVER RANGE
LOW ~ HIGH MW
kHz
520~1710
LW
kHz
STEP
AUTO/Man.
kHz
10
* 2
USABLE SENSITIVITY
MW TP 1
uV/m
> 800
> 500
TP 2
uV/m
> 800
> 500
S/N = 20dB
TP 3
uV/m
> 800
> 500
LW TP 1
uV/m
TP 2
uV/m
TP 3
uV/m
9
TUNER Section
3
S/N RATIO
MW
dB
> 40
> 45
INPUT=10mV/m
LW
dB
4
TOTAL HARMONIC DISTORTION
%
> 1.5
> 0.8
5
OVER LOAD DISTORTION 5mV 80% MOD
%
> 10
> 5
6
FREQUENCY RESPONSE at -6dB
MW
Hz
100~2K
80~2.3K
LW
Hz
7
SELECTIVITY 10kHz/9kHz
MW
dB
> 20
> 25
LW
dB
8
AGC FIGURE OF MERIT
INPUT 100mV
dB
> 50
> 55
9
IMAGE REJECTION
MW = TP 3
dB
> 30
> 35
LW = TP 3
dB
10 WHISTLE MODULATION
2I
F
%
> 15
> 10
INPUT = 1mV/m
3I
F
%
> 15
> 10
11 AUTO STOP LEVEL
MW
uV/m
800 (+/- 6dB)
800 (+/- 5dB)
LW
uV/m
* 12 TUNED LEVEL
MW
uV/m
800 (+/- 6dB)
800 (+/- 5dB)
LW
uV/m
* 13 OUTPUT LEVEL
mV
120 +/- 40
120 +/- 30
10
DIGITAL(AC3) Section
AC-3 SECTION
Measurements conditions,unless otherwise noted : Input Function : DVD
Digital Input Mode : OPTICAL1
Speker Mode : Front/Center/Surround:LARGE, Sub-Woofer:YES
Main Vol Position : 1 Vrms Output Position
Trim Vol Position : All "0 dB"
Test Point : Pre-Out
Test disc : DOLBY TEST DVD VERSION 1.0
Digital Input Mode : OPTICAL1
Speker Mode : Front/Center/Surround:LARGE, Sub-Woofer:YES
Main Vol Position : 1 Vrms Output Position
Trim Vol Position : All "0 dB"
Test Point : Pre-Out
Test disc : DOLBY TEST DVD VERSION 1.0
Center, Rear delay : 0 ms
MEASUREMENT
NO
DESCRIPTION
SIGNAL
INPUT
CHAPTER
UNIT
LIMIT
NOMINAL
L
C
R
LS
RS
SW
*
1
Output Level
1kHz
0dB
65/6/7/8/9
V
1.09 +/- 0.3
1.0 +/- 0.2
Main Vol Level : "60"Position
30Hz
0dB
70
V
3.3 +/- 0.5
3.3 +/- 0.3
*
2
Output Level
1kHz
0dB
65/6/7/8/9
mV
> 0.2
> 0.15
at MIN.VOL.
30Hz
0dB
70
mV
> 0.2
> 0.15
*
3
S/N Ratio
PRE-OUT : 100mV "A"Weighted
1kHz
-20dB
33,34,35
dB
60
65
PRE-OUT : 1V Unweighted
30Hz
0dB
32
dB
> 60
> 65
*
4
T.H.D
PRE-OUT : 100mV
1kHz
-20dB
6
%
> 0.5
> 0.3
PRE-OUT : 1V
30Hz
0dB
18
%
> 0.3
> 0.2
*
5
Channel Separation
L
1kHz
0dB
65
dB
Other Channel
C
1kHz
0dB
66
dB
> 60
> 65
R
1kHz
0dB
67
dB
L <--> R
LS
1kHz
0dB
68
dB
> 50
> 55
RS
1kHz
0dB
69
dB
ALL <--> Sub-Woofer
SW
30Hz
0dB
70
dB
> 30
> 35
*
6
Frequency Response
Sub-woofer:YES
30Hz (1kHz)
0dB
71(65/6/7/8/9:ref
)
dB
< - 15
< - 20
at M-Vol Level:"60"
Front/Center/Rear:SMALL
1kHz (30Hz)
0dB
60 (71 :ref)
dB
< - 30
< - 35
Sub-woofer:NO
"
30Hz (1kHz)
0dB
72 (60 :ref)
dB
5.5 +/- 1.5
5.5 +/- 1
*
7
Dialog Normalization
1kHz
0dB
62
dB
Decrease 1dB each
Main Vol Level : "60"Position
100Hz
0dB
62
dB
two secend
NO
DESCRIPTION
SIGNAL
INPUT
CHAPTER
UNIT
LIMIT
NOMINAL
L
C
R
LS
RS
SW
*
8
2CH Down Mix level
AC-3 mode
Main Vol Level :
Center/Surround :no
1kHz
0dB
38
dB
-3.0 +/- 0.5
-3.0 +/- 0.3
"60"Position
Sub-woofer : NO
*
9
Channel across level
C-> L, R
Center 0dB
1kHz
0dB
66
dB
-3 +/- 1
-3 +/- 0.5
Main Vol level
Ls-> L
Ls 0dB Setting
1kHz
0dB
68
dB
-3 +/- 1
-3 +/- 0.5
"60" Position
Rs-> R
Rs 0dB Setting
1kHz
0dB
69
dB
-3 +/- 1
-3 +/- 0.5
SubWoofer -> L,
R
30Hz
0dB
70
dB
-4.5 +/- 2
-4.5 +/- 1
* 10 LFE Signal across level
L/C/R/Ls/Rs ->
Sub Out
30Hz
0dB
71
V
6 +/- 1.5
6 +/- 1.0
Main Vol level
L/C/R/Ls/Rs ->
Sub Out
30Hz
0dB
71
dB
2.5 +/- 1
2.5 +/- 0.5
"60" Position
C/Ls/Rs -> L, R
L:0dB C:No S:No
30Hz
0dB
71
dB
-3 +/- 1
-3 +/- 0.5
* 11 LFE Signal across level
L/C/R/Ls/Rs/LFE-
> Sub Out (1)
30Hz
0dB
72
V
2.5 <+/- 0.8 2.5 <+/- 0.5
11
DIGITAL(AC3) Section
Main Vol level
L/C/R/Ls/Rs/LFE -
>Sub Out
30Hz
0dB
72
dB
15 < +/- 2
15 < +/- 1
"60" Position
C/Ls/Rs/LFE ->
L, R :Sub: No
30Hz
0dB
72
dB
-6.5 < +/- 3
-6.5 < +/- 2
* 12 Dynamic Range
Main Vol Level :
"50" Position
1KHz
0dB
60
dB
-22 < +/- 2
-22 < +/- 1
Sub-woofer : Yes
30Hz
0dB
70
dB
+/- 1
+/- 0.5
12
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