ON STAGE III IIIP (serv.man7) - JBL Audio EMC - CB Certificate (repair manual). Page 48

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                                   Audix Technology (Shenzhen) Co., Ltd. Report No. ACS-E07439      page 48 of 66 
 
 
14. VOLTAGE DIPS AND INTERRUPTIONS TEST 
14.1.Test Equipment 
Item  Equipment 
Manufacturer Model No.  Serial No. Last Cal. 
Cal. Interval
1. 
Main Interference 
Simulator
 
HEAFELY 
PLINE 1610 083690-05 May 11, 07  1 Year 
14.2.Block Diagram of Test Setup 
14.2.1.Block Diagram of the EUT 
 
 
 
 
 
 
 
 
 
 
 
 
 
  (EUT: Computer Speaker System) 
 
14.2.2.Voltage Dips and Interruptions Test Setup 
 
 
 
 
 
 
 
 
 
 
 
 
14.3.Test Standard 
EN55024: 1998+A1:2001+A2: 2003 (IEC61000-4-11: 2004) 
0.8 m 
Remark: Combination wave generator and decoupling network are included 
in Main Interference Simulator. 
AC Mains 
EUT and the 
Simulators 
AC Mains
Main Interference
Simulator 
PC  
AC Mains
 
Keyboard 
Mouse 
EUT 
AC Mains 
Monitor
a: Audio Cable 
b: USB Cable 
 : Core 
a
Adaptor
b
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