Harman Kardon AVR 7000, Service Manual

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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
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
AVR7000 harman/kardon
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