AVR 170 - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 12

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Page 4 of 52 
Report No.: 209462 
 
TRF No. IEC60065K 
List of Attachments (including a total number of pages in each attachment):  
 
Attachment 1: Schematic Diagram / PCB layout  (2 pages) 
Attachment 2: Photos (3 pages) 
Attachment 3: European group differences (15 pages) 
Attachment 4: National deviations for Singapore (5 pages) 
 
 
Summary of testing: 
Instructions 
(Clause 5.4)  
Instructions / users manual is only in English.  
The information shall be given in a language  
acceptable to the country where the apparatus in  
intended to be sold. 
Input / Temperature rise measurements 
(Clause 7.1) 
The apparatus has two modes in supplying voltage 
from TF93 transformer for amplifier circuit. The one  
is “HIGH mode” of 45 V, and the other is “LOW mode”
of 25 V, which is controlled by the IC1604 thermal 
sensor IC on MAIN heat-sink. The apparatus is 
always be started from “HIGH mode” first, and then 
changed to “LOW mode” electrically by operation of 
the IC1604 thermal sensor IC when the temperature 
of the MAIN heat-sink is exceeding 70°C. Therefore, 
the measured data in heating test at “HIGH mode” is 
monitored highest values of temperature rise without 
thermal stabilization before changing “LOW mode”.  
The IC1604 thermal sensor IC is UL approved comp. 
according to UL60730-1A. 
Plug / External flexible cords 
(Clause 15 and 16) 
This test report does not cover the mains cord set. 
Must be supplied with an approved cord set  
suitable for the countries where the requirement  
will be sold. 
Tests performed (name of test and test clause):
5  Marking and instructions 
7  Heating under normal operating conditions 
8  Constructional requirements with regard to the 
 
protection against electric shock 
9  Electric shock hazard under normal operating 
 conditions 
10 Insulation requirements 
11 Fault conditions 
12 Mechanical strength 
13  Clearances and creepage distances 
14 Components 
17 Electrical connections and mechanical fixings 
19.  Stability and mechanical hazards 
 
Testing location: 
Refer to page 3. 
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