DOWNLOAD JBL SUB 140P (serv.man4) Service Manual ↓ Size: 2.18 MB | Pages: 48 in PDF or view online for FREE

Model
SUB 140P (serv.man4)
Pages
48
Size
2.18 MB
Type
PDF
Document
EMC - CB Certificate
Brand
Device
Audio
File
sub-140p-sm4.pdf
Date

JBL SUB 140P (serv.man4) EMC - CB Certificate ▷ View online

Report No:W-N-1010002-CY-01-1 
                                                                                                   
Telecom Technology Center 
 
 
6.4.6 Test Result
 
 
Test Mode 
Interference 
Monitor 
Sound 
Picture 
Sub in 
Enclosure 
Speaker 
PASS 
N/A 
LFE Enclosure 
Speaker 
PASS 
N/A 
 
21 
Report No:W-N-1010002-CY-01-1 
                                                                                                   
Telecom Technology Center 
 
 
Test Mode:   
Sub in 
Monitor: Speaker 
Channel:  
 
AF Level:   
432.6 mV 
 
 
Interference Signal: Enclosure 
7 0
8 0
9 0
1 0 0
1 1 0
1 2 0
1 3 0
1 4 0
1 5 0
0 . 0
2 0 . 0
4 0 . 0
6 0 . 0
8 0 . 0
1 0 0 . 0
1 2 0 . 0
1 4 0 . 0
dBuv
/m
M H z
 
 
 
Test Mode:   
LFE 
Monitor: Speaker 
Channel:  
 
AF Level:   
420.1 mV 
 
 
Interference Signal: Enclosure 
7 0
8 0
9 0
1 0 0
1 1 0
1 2 0
1 3 0
1 4 0
1 5 0
0 . 0
2 0 . 0
4 0 . 0
6 0 . 0
8 0 . 0
1 0 0 . 0
1 2 0 . 0
1 4 0 . 0
dBuv
/m
M H z
 
 
22 
Report No:W-N-1010002-CY-01-1 
                                                                                                   
Telecom Technology Center 
 
6.5 SCREENING EFFECTIVENESS (S4) 
6.5.1 Description 
According to EN 55020:2007, item 5.5, for Measurement of screening effectiveness. 
For this EUT is without antenna input terminal, there is no requirement for measuring 
screening effectiveness, and adverse signal do not occur. 
6.5.2 Test Procedure 
 
The test requirement was in accordance with EN 55020: 2007, item 5.5 
 
23 
Report No:W-N-1010002-CY-01-1 
                                                                                                   
Telecom Technology Center 
 
6.6 RADIATED FIELDS (S5) 
6.6.1 Test Limit 
 
Equipment not fitting inside the open strip line shall be measured according 
IEC61000-4-3 in the frequency range 80MHz to 150MHz 
 
Test Item 
Test Specification 
Radiated Signal(S5) 
900MHz 
(duty cycle 1/8 217Hz repetition frequency) 
3V/m. 
 
Parameter 
Test 
specification 
Test set-up 
Applicability 
Performance 
criteria 
*)
 
RF e.m. field 
Keyed carrier   
900 MHz, 3 
V/m, 
duty cycle 
1/8, 
217 Hz 
repetition 
frequency 
IEC 61000-4-3
With 
measurement 
conditions of 
5.8.4. and 
Table 23. 
Filter B.2 
replaced by 
B.4. 
Mains powered: 
– FM radio antenna 
– TV antenna 
– Ass. video tun. ant. 
– Ass. video 
– Ass. audio 
– Ass. other (e.g. 
audio amplifier) 
– Camcorders, in 
playback-mode, 
– Satellite TV 
– Satellite radio 
 
*)
 
As an alternative method, a non-homogeneous field strength ≥3 V/m of similar 
characteristics as the test specification (e.g. generated by a dummy GSM portable 
telephone) may be applied in a shielded room. 
 
The dummy shall be placed on a non-metallic stand with a height of 80 cm, at a distance of 
1 m to the EUT (see Figure 11). The front side of the EUT shall be placed in parallel to the 
antenna line of sight. The position shall be described in the measurement report. 
 
In case of dispute, measurements shall be carried out in accordance with IEC 61000-4-3, 
with measurement conditions given in 5.8.4 and Table 23, and filter B.2 replaced by B.4. 
 
 
6.6.2 Test Procedure 
 
The test requirement was in accordance with EN 55020: 2007, item 5.8 
 
6.6.3 Deviation From Test Standard 
 
No deviation 
 
 
24 
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