DOWNLOAD Harman Kardon DVD 22 (serv.man2) Service Manual ↓ Size: 2.1 MB | Pages: 41 in PDF or view online for FREE

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DVD 22 (serv.man2)
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41
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2.1 MB
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PDF
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EMC - CB Certificate
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Device
Audio
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dvd-22-sm2.pdf
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Harman Kardon DVD 22 (serv.man2) EMC - CB Certificate ▷ View online

 
 
Test report no. JSH0311046-001 
                                          
                Page 12 of 19 
 
8. Radiated emission 
 
 
8.1 Test result 
 
           Pass              Fail             Not applicable 
 
 
8.2 Operating environment 
 
Temperature:                       °C 
Relative Humidity:               % 
 
8.3 Test set-up and test procedure 
 
 
 
The measurement was applied in an semi-anchonic chamber.  
The EUT and simulators were placed on a 0.8m high wooden turntable above the horizontal metal 
ground plane. The turn table rotated 360 degrees to determine the position of the maximum emission 
level. The EUT was set 3 meters away from the receiving antenna which was mounted on an antenna 
mask. The antenna moved up and down between from 1meter to 4 meters to find out the maximum 
emission level. 
Broadband antenna was used as receiving antenna. Both horizontal and vertical polarization of the 
antenna were set on measurement. In order to find the maximum emission, all of the interface cables 
were manipulated according to EN55022 requirement during radiated test. 
The bandwidth setting on R&S Test Receiver ESVS10 was 120kHz. 
The frequency range from 30MHz to 1000MHz was checked. 
The mode (playing) was checked on radiated disturbance test and all the test results are listed in the 
sec.7.6. 
 
 
 
 
 
Antenna 
mask 
   
    Turn Table 
Pre-amplifier
Test receiver
EUT 
 
 
Test report no. JSH0311046-001 
                                          
                Page 13 of 19 
 
 
8.4 Measurement uncertainty 
 
Disturbance power, quasi-peak detection:          + 3.92 dB 
Disturbance power, average detection:               + 3.92 dB 
 
The measurement uncertainty described the overall uncertainty of the given measured value during 
operation of the EUT in the above mentioned way. 
Measurement uncertainty is calculated in accordance with WECC 19-1990. 
The measurement uncertainty is given with a confidence of 95% 
 
8.5 Test instrumentation 
 
 
Equipment                                                 Manu.                               Type                      
 
Test receiver 
 
 
         R & S 
 
      ESCS 30 
Field Strength Detector 
 
         USA 
 
      FP4000 
 
Receive Attenna   
 
         SCHAFFNER 
      CBL6112B 
Antenna mask    
 
         
 
 
       MA240 
 
 
 turn table 
 
      
 
 
 
       DS420S 
 
 
 
8.6 Test protocol  
 
FM Mode 
Frequency 
(MHz) 
Emission level 
(dBuV) 
Limits 
(dBuV) 
Margin 
(dBuV) 
Polarisation 
100   40.0  H&V 
144   40.0  H&V 
200   40.0  H&V 
300   47.0  H&V 
500   47.0  H&V 
Local oscillator  
(Fundamental) 
 
 
60 
 H&V 
(Harmonic 80-
300) 
 
 
52 
 H&V 
(Harmonic 300-
1000) 
 
 
56 
 H&V 
1000  47  
H&V 
 
Note: * means the emission level 6dB lower than limit. 
 
 
 
Test report no. JSH0311046-001 
                                          
                Page 14 of 19 
 
9.HARMONICS 
 
9.1 Test result 
 
           
 Pass              Fail             Not applicable 
 
9.2 Operating environment 
 
Temperature:                         C 
Relative Humidity:                % 
 
9.3 Test set-up and test procedure 
 
The products have no means to generate any hazard harmonic currents higher than the relevant limit, 
therefore, they are deemed to fulfill the requirements according to EN61000-3-2 without test. 
 
 
9.4 Test instrumentation 
 
Equipment                                                 Manu.                               Type                     Serial no. 
 
Harmonic & flicker test system       California Instruments         500lix-CTS-400          
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Test report no. JSH0311046-001 
                                          
                Page 15 of 19 
 
9.5 Test protocol 
RMS Power:                (W)             Power Factor                           
Voltage                  V)                       Fundamental current   (A) 
 
Harmonic 
Order 
    Level               Limit 
                     EN61000-3-2 
     /mA                 /mA 
3 NA NA 
5  
2300 
7  
1140 
9  770 
11  400 
13  330 
15  210 
17  150 
19  132 
21  118 
23  107 
25  98 
27  90 
29  83 
31  78 
33  73 
35  68 
37  64 
39  61 
 
Harmonic  
orders 
Measured 
Value 
(mA) 
Permitted  
Limit (mA) 
2  
1080 
4  
430 
6  
300 
8  
230 
10  
184 
12  
153 
14  
131 
16  
115 
18  
102 
20  92 
22  84 
24  77 
26  71 
28  66 
30  61 
32  58 
34  54 
36  51 
38  48 
40  46 
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