Read Harman Kardon AVR 85 (serv.man3) Service Manual online
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
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