CINEMA SOUND 5 (serv.man2) - JBL Audio EMC - CB Certificate (repair manual). Page 3

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Report No. JSH006110138-001 
Page 2 of 94  
 
Content 
 
TU
SUMMARY
UT
................................................................................................................................1
 
TU
1.GENERAL INFORMATION
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.............................................................................................................6
 
TU
1.1 Description of Equipment Under Test (EUT)
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......................................................6 
TU
1.2 Description of Client
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............................................................................................6 
TU
1.3 Description of Test Facility
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.................................................................................7 
TU
2.TEST SPECIFICATIONS
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..................................................................................................................8
 
TU
2.1 Standards
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..............................................................................................................8 
TU
2.2 Mode of operation during the test / Test peripherals used
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...................................8 
TU
2.3 Instrument list
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......................................................................................................8 
TU
2.4.Test Summary
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....................................................................................................11 
TU
E
MISSION 
T
EST
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......................................................................................................................................12
 
TU
3. M
AINS
/A
NTENNA 
T
ERMINAL 
C
ONTINUOUS 
D
ISTURBANCE 
V
OLTAGE
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............................................12
 
TU
3.1 Limits of disturbance
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.........................................................................................12 
TU
3.1.1 Limits of disturbance voltage at the mains terminals
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.................................................12 
TU
3.1.2 Limits of disturbance voltage at the antenna terminals
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..............................................12 
TU
3.1.3  Limits of the wanted signal and disturbance voltage at RF output terminals of equipment 
with RF video modulator
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............................................................................................13 
TU
3.2 Block diagram of test set up
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...............................................................................14 
TU
3.2.1  set up at mains terminal
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.....................................................................................14 
TU
3.2.2 set up at antenna terminal
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....................................................................................14 
TU
3.2.3 set up for wanted signal and disturbance voltage at the RF output of video recorders
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......15 
TU
3.3 Test Setup and Test Procedure
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...........................................................................16 
TU
3.3.1 for mains terminals
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............................................................................................16 
TU
3.3.2 for antenna terminal
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...........................................................................................16 
TU
3.3.3 Photo For test Set-up
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..........................................................................................17 
TU
3.4 Test Protocol
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......................................................................................................17 
TU
3.5 Test curve
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...........................................................................................................18 
TU
3.6 Measurement Uncertainty
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..................................................................................18 
TU
3.7 Additions, Deviations and Exclusions from Standards
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......................................18 
TU
4. C
ONTINUOUS 
D
ISTURBANCE 
P
OWER
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................................................................................................19
 
TU
4.1 Disturbance Power Limits for the frequency range 30MHz to 300MHz
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...........19 
TU
4.2 Block Diagram of Test Setup
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.............................................................................19 
TU
4.3 Test Setup and Test Procedure
UT
...........................................................................20 
TU
4.3.1 Photo of test setup
UT
.............................................................................................20 
TU
4.4 Test Protocol
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......................................................................................................20 
TU
4.5 Test curve
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...........................................................................................................21 
TU
4.6 Measurement Uncertainty
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..................................................................................26 
TU
4.7 Additions, Deviations and Exclusions from Standards
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......................................26 
TU
5. R
ADIATED EMISSION
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..........................................................................................................................27
 
TU
5.1 Radiated emission limit from frequency range 30MHz – 1000MHz
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................27 
TU
5.2 Block diagram and test set up
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............................................................................28 
TU
5.3 Test Protocol
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......................................................................................................28 
TU
5.4 Emission waveform
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...........................................................................................30 
TU
5.5 Measurement uncertainty
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...................................................................................33 
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