DOWNLOAD JBL SB 300 (serv.man6) Service Manual ↓ Size: 1.51 MB | Pages: 97 in PDF or view online for FREE

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SB 300 (serv.man6)
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97
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1.51 MB
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PDF
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EMC - CB Certificate
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Device
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sb-300-sm6.pdf
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JBL SB 300 (serv.man6) EMC - CB Certificate ▷ View online

Neutron Engineering Inc. 
 
 
 
 
 
 
 
 
Report No.: NEI-EMC-1-1009C113                                                                                                          Page 73 of 97
 
 
 
E.U.T : 
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Model Name : 
SB300 
Temperature : 
25  ℃ 
Relative Humidity: 51% 
Pressure : 
1012 hPa 
Test Power : 
AC 230V/50Hz 
Test Mode : 
Optical In / CNTR HanWei 
   
Model No.:SB300 
 Product  :  Powered soundbar with powered woofer 
   
Temperature:              25                              ℃  Relative Humidity:                  51                % 
 
Oper. Mode:     Optical In / CNTR HanWei    S/N Criterion:        40                          [dB] 
 
Comment  :                  N/A                                     
 
Test specification:   
 
Field Strength:3 V/m(rms) ,duty cycle 1/8, 217 Hz repetition frequency 
 
 
900 
Meas. 
Term. 
Azimuth Polarity 
After-test S/N[dB] 
0 V 62.1 
90 V  61.8 
180 V  60.7 
SPEAKER 
270 V  60.5 
 
 
Test  Result:          pass         
 
 
 
 
 
 
 
 
 
 
 
Neutron Engineering Inc. 
 
 
 
 
 
 
 
 
Report No.: NEI-EMC-1-1009C113                                                                                                          Page 74 of 97
 
 
 
5.7 ESD TESTING 
 
5.7.1 TEST SPECIFICATION 
 
 
Basic Standard: 
IEC 61000-4-2 
Discharge Impedance: 
330 ohm / 150 pF 
Discharge Voltage: 
Air Discharge:2kV/4kV/8kV (Direct) 
Contact Discharge:2kV/4kV (Direct/Indirect) 
Polarity: 
Positive & Negative 
Number of Discharge: 
Air Discharge: min. 20 times at each test point 
Contact Discharge: min. 200 times in total 
Discharge Mode: 
Single Discharge 
Discharge Period: 
1 second minimum 
 
5.7.2 MEASUREMENT INSTRUMENTS
 
 
 
Item  Kind of Equipment 
Manufacturer 
Type No. 
Serial No. 
Calibrated until 
1 ESD 
Simulator 
EM 
TEST 
dito 
305018 
Apr.13.2011 
 
  Remark: ” N/A” denotes No Model Name / Serial No. and No Calibration specified. 
 
5.7.3 TEST PROCEDURE 
The test generator necessary to perform direct and indirect application of discharges to the EUT in 
the following manner: 
a. Contact discharge was applied to conductive surfaces and coupling planes of the EUT. 
During the test, it was performed with single discharges. For the single discharge time 
between successive single discharges was at least 1 second. The EUT shall be exposed to at 
least 200 discharges, 100 each at negative and positive polarity, at a minimum of four test 
points. One of the test points shall be subjected to at least 50 indirect discharges to the center 
of the front edge of the horizontal coupling plane. The remaining three test points shall each 
receive at least 50 direct contact discharges.   
If no direct contact test points are available, then at least 200 indirect discharges shall be 
applied in the indirect mode. Test shall be performed at a maximum repetition rate of one 
discharge per second. 
The selected point, which was performed with electrostatic discharge, please refers to the 
“Photo(s) shown the location(s) of ESD evaluated”. 
Vertical Coupling Plane (VCP): 
The coupling plane, of dimensions 0.5m x 0.5m, is placed parallel to, and positioned at a 
distance 0.1m from, the EUT, with the Discharge Electrode touching the coupling plane. 
The four faces of the EUT will be performed with electrostatic discharge. 
Horizontal Coupling Plane (HCP): 
The coupling plane is placed under to the EUT. The generator shall be positioned vertically at 
a distance of 0.1m from the EUT, with the Discharge Electrode touching the coupling plane. 
The four faces of the EUT will be performed with electrostatic discharge. 
b. Air discharges at insulation surfaces of the EUT. 
It was at least ten single discharges with positive and negative at the same selected point. 
c. For the actual test configuration, please refer to the related Item –Block Diagram of system 
tested (please refer to 3.3). 
Neutron Engineering Inc. 
 
 
 
 
 
 
 
 
Report No.: NEI-EMC-1-1009C113                                                                                                          Page 75 of 97
 
 
 
5.7.4 DEVIATION FROM TEST STANDARD 
No deviation 
 
5.7.5 TEST SETUP 
EUT
80  cm
Ground Refere nce  Plane (GR P) Bonded to P E
1 m
470 KO
470  KO
V C P (50  cm  x 50  cm )
ESD  Generato r
ESD  Generator
10  cm
D ischarge R eturn 
C able to GR P
D isch arge  R eturn 
C ab le to GR P
No n-Conductive T able
H C P
(1.6 m  x 0. 8m )
Isola tion Support
(0 .5 m m)
To AC  M ain
Neare st Wall
 
Note: 
TABLE-TOP EQUIPMENT   
 
The configuration consisted of a wooden table 0.8 meters high standing on the Ground Reference 
Plane. The GRP consisted of a sheet of aluminum at least 0.25mm thick, and 2.5 meters square 
connected to the protective grounding system. A Horizontal Coupling Plane (1.6m x 0.8m) was 
placed on the table and attached to the GRP by means of a cable with 940k total impedance. The 
equipment under test, was installed in a representative system as described in section 7 of IEC 
61000-4-2, and its cables were placed on the HCP and isolated by an insulating support of 0.5mm 
thickness. A distance of 1-meter minimum was provided between the EUT and the walls of the 
laboratory and any other metallic structure. 
FLOOR-STANDING EQUIPMENT 
The equipment under test was installed in a representative system as described in section 7 of 
IEC 61000-4-2, and its cables were isolated from the Ground Reference Plane by an insulating 
support of 0.1-meter thickness. The GRP consisted of a sheet of aluminum that is at least 0.25mm 
thick, and 2.5meters square connected to the protective grounding system and extended at least 
0.5 meters from the EUT on all sides. 
 
Neutron Engineering Inc. 
 
 
 
 
 
 
 
 
Report No.: NEI-EMC-1-1009C113                                                                                                          Page 76 of 97
 
 
5.7.6 TEST RESULTS 
 
EUT: 
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Model Name : 
SB300 
Temperature: 
25℃ 
Relative Humidity: 47% 
Pressure: 1007 
hPa 
Test Power  : 
AC 230V/50Hz 
Test Mode : 
AUX IN; Optical IN
 
 
Mode 
  Air  Discharge 
  Contact  Discharge  
 
2KV 
4KV 
8KV 
15KV 
2KV 
4KV 
6KV 
8KV 
Location P N P N P N
P
N
P
N
P
N P N P
N
A
A
A
B
 
 
A
A
A
B
 
 
A
A
A
B
 
 
A B B
A
A
B
 
 
A B B
A
A
B
 
 
A B B
A
A
B
 
 
A B B
A
A
B
 
 
A B B
A
A
B
 
 
A B B
A
A
B
 
 
10 
A
A
A
B
 
 
Criteria 
B B 
Result 
B B 
Judgment 
PASS 
PASS 
 
Mode 
  HCP  Discharge 
  VCP  Discharge  
 
2KV 
4KV 
6KV 
8KV 
2KV 
4KV 
6KV 
8KV 
Location P N P N P N P
N
P  N P N P N P N 
A A A A          A  A A A         
A A A A          A  A A A         
A A A A          A  A A A         
A A A A          A  A A A         
Criteria 
B B 
Result 
A A 
Judgment 
PASS 
PASS 
 
 
Note:  
 
1) P/N denotes the Positive/Negative polarity of the output voltage. 
 
2) Test condition: 
    Direct / Indirect (HCP/VCP) discharges: Minimum 50 times (Positive/Negative) at each
point.    Air discharges: Minimum 10 times (Positive/Negative) at each point. 
 
3) Test location(s) in which discharge (Air and contact discharge) to be applied illustrated 
by photos shown in next page(s) 
 
4) The Indirect (HCP/VCP) discharges description of test point as following: 
      1.left side 2.right side 3.front side 4.rear side 
 
5) N/A - denotes test is not applicable in this test report 
 
6) Criteria A: There was no change operated with initial operating during the test. 
 
7) Criteria B: The EUT function loss during the test, but self-recoverable after the test. 
 
8) Criteria C: The system shut down during the test. 
 
 
 
 
 
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