Harman Kardon AVR 85 (serv.man3) Service Manual ▷ View online
FM Tuner Section Performance Specifications for Model AVR75/85
Seq #
Test
Measured
Unit
Nominal
Limits
1
1-a
(STEREO)
50dB Quieting Sensitivity
at 75V
90MHz
Uv
(dBf)
25.2
39.2
*40.0
*43.3
98MHz
25.0
39.2
*40.0
*43.3
106MHz
25.0
39.2
*40.0
*43.3
1-b
(STEREO)
Quieting Slope at 98MHz
17uV
(30dBf)
dB
ü
ü
55uv
(40dBf)
ü
ü
170uV
(50dBf)
ü
ü
1mV
(65dBf)
ü
ü
100mV
(105dBf)
ü
ü
2
2-a (STEREO)
S/N Ratio at 98MHz
500uV
(65dBf)
68
]63
2-b (STEREO)
Hum & Noise at 98MHz
500uV
(65dBf)
63
]58
3
3-a (STEREO)
Switching Level at 98MHz
Input
Level
9%
(6.75KHz)
UV
(dBf)
6.3
27.2
*11.0
*32.1
Pilot
Level
500uV
65dBf)
%
5
*7
4
4-a (STEREO) Distortion at 50dB
Quieting Sensitivity
98MHz
ü
ü
4-b (STEREO)
Distortion at 98MHz
500uV(65dBf) Input
U: 67.kHz+6.75kHz Dev.
N: 40.0kHz+6.00kHz Dev.
100MHz
ü
ü
1kHz
0.4
*1.0
6kHz
ü
ü
5
Separation at 98MHz
500uV(65dBf) Input
U: 67.5kHz+6.75kHz Dev.
N: 40.0kHz+6.00kHz Dev.
100Hz
dB
ü
ü
1kHz
40
]30
10kHz
ü
ü
Separation at 98MHz
500uV(65dBf) Input
67.5kHz+6.75kHz
100Hz
ü
ü
1kHz
ü
ü
NR ON
10kHz
ü
ü
6
Sub Carrier Rejection
98MHz
70
]60
7
RDS Sensitivity
67.kHz + 6.0kHz + RDS Dev.
98MHz
65dBf
500uV
kHz
Dev.
0.5
*1.2
2 9
Harman Kardon
Dolby Digital Audio/Video Receiver
AVR75/85
AM Tuner Section Performance Specifications for Model AVR75/85
Seq
#
Test
Measured
Unit
Nominal
Limits
1
Frequency Range(MW)
U: 10k
others: 9k
10kHz
STEP
9kHz STEP
kHz
520~171
0
531~160
2
ü
Frequency Range(LW)
1kHz
152~282
ü
2
2-a
Usable Sensitivity of MW Band
Loop ANT.
603kHz
600kHz
uV/m
700
*
999kHz
1000kHz
500
*
1404kHz
1400kHz
500
*
2-b
Usable Sensitivity of LW Band
Loop ANT.
N Version
171kHz
2000
*
207kHz
1500
*
270kHz
1500
*
3
IF Rejection Referred to #2-a
999kHz
1000kHz
dB
60
]50
4
Image Rejection Referred to #2-a
999kHz
1000kHz
40
]35
5
Spurious Rejection Referred to #2-a
999kHz
1000kHz
65
]55
6
AUTO STOP Sensitivity
999kHz
1000kHz
uV/m
500
*1000
7
Selectivity Referred to #2-a
at 999/1000kHz
9kHz
10kHz
dB
30
]20
18kHz
20kHz
70
]60
8
S/N Ratio at 50mV/m Input (Loop)
999kHz
1000kHz
50
]45
9
Frequency Response at -3dB (Loop)
999kHz
1000kHz
Hz
100~2.2K
150~1.8K
10
Distortion 50mV/m Input at
999kHz/1000kHz
(Loop)
30%
mod.
%
1.0
*2.0
90%
ü
ü
11
AGC Figure of Merit Referred to
100mV/m Input (Loop)
999kHz
1000kHz
dB
55
]48
12
Overload Break up at
999kHz/1000kHz
T.H.D
10%
mV/m
1000
]500
13
Signal Strength Meter Deflection
at 999/1000kHz (Loop)
50mV/m
POINT
5
]4
14
TAPE Output Level at 50mV/m Input
(LOOP)
999kHz
1000kHz
mV
240
150~340
3 0
Harman Kardon
Dolby Digital Audio/Video Receiver
AVR75/85
AC-3 Section Performance Specifications for Model AVR75/85
Seq
#
Test
LD
No.
Ref.
Unit
Nominal
Limits
1
Output Level at Preout
Input Level 0dB fs
Master Volume: 0 dB
SPK SETT NO. 1
Front
38
1kHz
V
1.40
1.10~1.70
Surround
1.40
1.10~1.70
Center
1.40
1.10~1.70
Subw
18
30kHz
4.4
3.60~5.10
2
S/N Ratio at Preout
Input Level -20dB & silence
A weight
+20k LPF (except Subw)
SubW: 20k LPF
Master Volume: Max
SPK SETT NO. 1
Front
6
1kHz
dB
80
]74
Surround
80
]74
Center
80
]74
Subw
24
30Hz
74
]68
3
T.H.D at Preout
Input Level -20dB fs
20k LPF
Master Volume: Max
SPK SETT NO.1
Front
6
1kHz
%
0.01
*0.02
Surround
0.01
*0.02
Center
0.01
*0.02
Subw
24
30Hz
0.07
*0.14
4
Channel Separation
at SPK Output
(SW:Preout) Input Level
0dB fs
Input f=1kHz (except Subw)
f=30Hz (Subw)
Master Volume; -5 dB
SPK SETT NO. 1
between each CH
Front
8, 12
1kHz
dB
ü
]57
Surround
14, 16
ü
]57
Center
10
ü
]57
Subw
18
30Hz
ü
]57
5
30Hz Output Level at Preout
for Crossover
Master Volume: 0dB
Delay Time 0ms
Front
SPK SETT
No. 3
20
30Hz
V
2.70
2.0-3.5
Subw
SPK SETT
No. 1
6.50
5.5-7.5
6
Frequency Response
at 20-20kHz
(subw: 500Hz)
INPUT 0dB fs
Master Volume: -10 dB
Mode: PCM STEREO Service
SPK SETT NO. 2
Front
1kHz
dB
-1
0~3
Surround
-1
0~3
Center
-1
0~3
Subw
31.5Hz
-55
*-50
Front
1kHz
-29
*-18
Surround
-29
*-18
Center
-29
*-18
7
PCM OUTPUT
INPUT -20dB fs (L, R)
20kHz LPF
Master Volume: Max
fs: 32K, 44.1K, 48K
LEVEL
1kHz
V
0.75
0.6-0.9
THD
%
0.01
*0.02
S/N
dB
80
]74
3 1
Harman Kardon
Dolby Digital Audio/Video Receiver
AVR75/85
3 5
Harman Kardon
Dolby Digital Audio/Video Receiver
AVR75/85
AVR85 MECHANICAL EXPLODED VIEW (120V AND 230V)
H
G
F
F
G
H
E
D
C
B
A
A
B
C
D
E
J
I
L
M
K
O
O
P
P
L
M
I
J
K
1
AVR75/85 PAGE 35 - 1 of 2
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