DOWNLOAD JBL GTO 755.6 (serv.man3) Service Manual ↓ Size: 948.42 KB | Pages: 29 in PDF or view online for FREE

Model
GTO 755.6 (serv.man3)
Pages
29
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948.42 KB
Type
PDF
Document
EMC - CB Certificate
Brand
Device
Car Audio
File
gto-7556-sm3.pdf
Date

JBL GTO 755.6 (serv.man3) EMC - CB Certificate ▷ View online

 
Page 9 of 17 
 
 
File No.: E042R-021 
It should not be reproduced except in full, without the written approval of ONETECH. 
EMC-008 (Rev.0)
 
HEAD OFFICE 
: #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Gyunggi-Do, 462-121, Korea  
  
(TEL: 
+82-31-746-8500, FAX: +82-31-746-8700
)
 
EMC Testing Dept : 
426-1 
Daessangryung-Ri, Chowol-Myun, Gwangju-City, Gyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904)
 
ONETECH
Testing & Evaluation Lab. 
5.5 Test data 
Test levels 
: Contact discharge 4 kV, Air discharge 8 kV 
Number of contact discharges    : 10 at all test point 
Number of air discharges   
: 10 at all test point 
Polarity 
: Positive / Negative 
EUT-position 
: Table top 
Required performance criterion    : B 
Test result   
: Met criterion A 
Monitoring of the EUT 
: Observed the 100Hz sine wave to output terminal with oscilloscope. 
 
The test points of the EUT are each location on the surface touchable by hand (see test point in Appendix I) and 
HCP/VCP-0.1m from the four sides of the EUT. 
 
The results of selected test points of the EUT are listed in below table. 
Point 
Test level [kV] 
Pass / Fail
Description 
DC In 
Pass 
Enclosure Pass 
Output Port 
Pass 
Input Port 
Pass 
Sub Output Port 
±4 (Contact) 
Pass 
There was no deviation from normal operation condition. 
±8 (Air) 
Pass 
No discharge points 
HCP / VCP 
±4(Indirect) 
Pass 
There was no deviation from normal operation condition. 
 
 
 
 
 
 
 
 
                                                                             
 
Tested by: Eung-Chan, Kim / Test Engineer 
 
Page 10 of 17 
 
 
File No.: E042R-021 
It should not be reproduced except in full, without the written approval of ONETECH. 
EMC-008 (Rev.0)
 
HEAD OFFICE 
: #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Gyunggi-Do, 462-121, Korea  
  
(TEL: 
+82-31-746-8500, FAX: +82-31-746-8700
)
 
EMC Testing Dept : 
426-1 
Daessangryung-Ri, Chowol-Myun, Gwangju-City, Gyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904)
 
ONETECH
Testing & Evaluation Lab. 
6. RADIATED RF-ELECTROMAGNETIC FIELD IMMUNITY TEST 
The  measurement of the  Immunity Against Radiated RF-Electromagnetic Field was performed in an anechoic 
chamber. 
Test Location: Anechoic Chamber (S-02). 
Date: January 20, 2004 
6.1 Operating environment 
Ambient temperature 
19 [°C] 
Relative humidity 
40 [%]   
Atmospheric pressure 
1005 [mbar]   
6.2 Test set-up 
The EUT and all local support equipment were placed on a non-metallic support 0.8m above a reference ground plane 
(RGP) and were put into operation according to the specified operating mode. 
A photo of the test set-up is included in appendix III. 
6.3 Measurement uncertainty 
The measurement uncertainty is ±0.27V/m for 1V/m, ±0.71V/m for 3V/m and ±2.2V/m for 10V/m. 
Measurement uncertainty is calculated in accordance with WECC 19-1990. The measurement uncertainty is given with a 
confidence of 95%. The measurement uncertainty is calculated as the uncertainty of the electric field intensity detected by 
the probe(s). The uncertainty calculations exclude influence of phenomena like inhomogeneity of the electric field intensity 
6.4 Test equipment used 
 
Model Number 
Manufacturer 
Description 
Serial Number 
„ -  SMT02 
Rohde & Schwarz 
Signal Generator 
843351/002 
„ -  NRVD 
Rohde & Schwarz 
Power Meter 
843789/002 
„ -  SCIU 
Rohde & Schwarz 
System Control/Interface Unit 
338224/004 
„ -  DCU 
Rohde & Schwarz 
Directional Coupler Unit 
338333/001 
„ -  CS-LDE 
Rohde & Schwarz 
Line Distributor 
1028.3481.13 
„ -  DESKPRO 2000 
COMPAQ 
Main Computer 
8629HVS63023 
† -  500C100 
Amplifier Research 
Power Amplifier 
19540 
„ -  200W100M7A 
Amplifier Research 
Power Amplifier 
19406 
„ -  AT1080 
Amplifier Research 
Log Periodic Antenna 
17611 
† -  3109 
EMCO 
Biconical Antenna 
9606-3013 
„ -  FP4000 
Amplifier Research 
Isotropic Field Probe 
18825 
All test equipment used is calibrated on a regular basis. 
 
Page 11 of 17 
 
 
File No.: E042R-021 
It should not be reproduced except in full, without the written approval of ONETECH. 
EMC-008 (Rev.0)
 
HEAD OFFICE 
: #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Gyunggi-Do, 462-121, Korea  
  
(TEL: 
+82-31-746-8500, FAX: +82-31-746-8700
)
 
EMC Testing Dept : 
426-1 
Daessangryung-Ri, Chowol-Myun, Gwangju-City, Gyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904)
 
ONETECH
Testing & Evaluation Lab. 
6.5 Test data 
Test level 
: 3 V/m (200Hz, Pulse ON/ OFF 50%) 
Frequency range 
: 895 MHz ~ 905 MHz 
Frequency step 
: 1 % 
Dwell time at each frequency 
: 3 s 
Exposed side 
: Front / Rear / Left / Right 
Polarization of antenna 
: Horizontal / Vertical 
Distance of antenna – EUT 
: 3 m 
Required performance criterion 
: A 
EUT-position 
: Table top 
Test result 
: Met criterion A 
Monitoring of the EUT 
: Observed the 100Hz sine wave to output terminal with oscilloscope. 
 
The results of test are listed in below table. 
Freq. Range 
[MHz] 
Ant. 
Pol. 
Exposed side 
Pass/
Fail
Description 
895 - 905 
Front / Rear / Left / Right
Pass
There was no deviation from normal operation condition.
895 - 905 
Front / Rear / Left / Right
Pass
There was no deviation from normal operation condition.
Remark: “H”: Horizontal,    “V”: Vertical 
 
 
 
 
 
 
 
 
 
 
 
 
                                                                             
 
Tested by: Eung-Chan, Kim / Test Engineer 
 
Page 12 of 17 
 
 
File No.: E042R-021 
It should not be reproduced except in full, without the written approval of ONETECH. 
EMC-008 (Rev.0)
 
HEAD OFFICE 
: #505 SK APT. Factory 223-28, Sangdaewon 1 Dong, Jungwon-Gu, Seongnam-City, Gyunggi-Do, 462-121, Korea  
  
(TEL: 
+82-31-746-8500, FAX: +82-31-746-8700
)
 
EMC Testing Dept : 
426-1 
Daessangryung-Ri, Chowol-Myun, Gwangju-City, Gyunggi-Do 464-860 Korea. (TEL: +82-31-765-8289, FAX: +82-31-766-2904)
 
ONETECH
Testing & Evaluation Lab. 
7. ELECTRICAL FAST TRANSIENT/BURST IMMUNITY TEST 
The measurement of the Immunity Fast Transient/Burst was performed in a shield room. 
Test Location: Shielded Room (S-01) 
Date: January 20, 2004 
7.1 Operating environment 
Ambient temperature 
19[°C] 
(15 – 35°C) 
Relative humidity 
40 [%] 
(25 – 75 %) 
Atmospheric pressure 
1005 [mbar] 
(860 – 1060 mbar) 
7.2 Test set-up 
The EUT and all local support equipment were placed a non-metallic support 0.8m above a reference ground plane (RGP) 
and was put into operation according to the specified operating mode. If the EUT has a non-detachable supply cable more 
than 1 m long, the excess length of this cable was gathered into a flat coil with a 0.4m diameter and situated at a distance of 
0.1m above the RGP. 
A photo of the test set-up is included in appendix IV 
7.3 Measurement uncertainty 
The uncertainty of the applied fast transients/burst is within the tolerance specified by the standard. 
7.4 Test equipment used 
 
Model Number 
Manufacturer 
Description 
Serial Number 
„ -  UCS 500 
EM Test 
Ultra Compact Generator 
UCS-500-0596-40 
„ -  AC2716 
EM Test 
Power Source 
96.30.1037 
„ -  N/A 
EM Test 
Capacitive Coupling Clamp  N/A 
All test equipment used is calibrated on a regular basis. 
 
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