DOWNLOAD Harman Kardon AVR 345 Service Manual ↓ Size: 1.78 MB | Pages: 51 in PDF or view online for FREE

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AVR 345
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51
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1.78 MB
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PDF
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EMC - CB Certificate
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Device
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avr-345.pdf
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Harman Kardon AVR 345 EMC - CB Certificate ▷ View online

 
 
- Page 1 of 7 - 
 
 
www.nemko.com
 
Report No.  79765 
 
 
 
 
 
 
ATTACHMENT: Tables to EN/IEC 60065 7
th
 edition 
 
 
9.1.1.1 
Touch current expressed as voltages U1 and U2 in Annex D 
Location Measured 
U1 
V (peak) 
Measured U1 
V (DC) 
Measured U2 
V (peak) 
Limits : 
U1 Max 35V (peak) 
U1 Max 1.1V (DC) 
U2 Max 0.35V (peak) 
Pole 1 - Antenna terminal 
Pole 2 - Antenna terminal 


0,03 V peak 
0,03 V peak 
Pass 
Pass 
Pole 1 - other part or contact 
Pole 2 - other part or contact 


0,03 V peak 
0,03 V peak 
Pass 
Pass 
 
 
 
 
 
Comments: 
Only U2 have been recorded due to the use of a linear transformer in power supply. 
 
 
 
 
 
- Page 2 of 7 - 
 
 
www.nemko.com
 
Report No.  79765 
 
 
 
 
11 
FAULT CONDITIONS TESTS
 
         
 
Voltage (V) 0,9 or 1,1 times rated voltage ............. :
207V or 253V 
— 
         
 
Ambient temperature (
o
C) ...................................... :
24 -27 
°C 
— 
Comp. 
No. 
Location  Fault 
Test V 
Test  
time 
Fuse 
No. 
Current 
through 
fuse 
Temperature/Results 
D112 
A - C 
S-c 
253 
45 min 
F901 
2,35 A 
Normal operated. 
Input current stabilised at 1,34A. 
R114
 
opened.   
No hazard. 
C124 -  S-c 
253 
20 min 
F901 
2,35 A 
Normal operated. 
Input current stabilised at 2,35A. 
R114 and R115
 
opened.   
No hazard. 
D114 
A - C 
S-c 
253 
23 min 
F901 
2,35 A 
Normal operated. 
Input current stabilised at 2,35A. 
R104
 
opened. 
No hazard. 
D117 
A - C 
S-c 
253 
1 hr 
24 min 
F901 
2,35 A 
Normal operated. 
Input current stabilised at 2,35A. 
R105
 
opened.   
No hazard. 
D118 
A - C 
S-c 
253 
1 hr 
F901 
2,64 A 
Normal operated. 
Input current stabilised at 2,31A. 
R116
 
opened.   
No hazard. 
C128 -  S-c 
253 
20 min 
F901 
2,72 A 
Output signal off immediately. 
Input current stabilised at 0,80A. 
R116 and R117
 
opened.   
No hazard. 
C129 -  S-c 
253 
50 min 
F901 
1,40 A 
Output signal off immediately. 
Input current stabilised at 0,79A. 
R116 and R117
 
opened.   
No hazard. 
C122 
S-c 
253 
20 min 
F901 
2,35 A 
FL display off immediately. 
Input current stabilised at 2,34A. 
R101
 
opened.   
No hazard. 
C117 
S-c 
253 
20 min 
F901 
2,35 A 
Normal operated. 
Input current stabilised at 2,35A. 
No component damaged. 
No hazard.   
F No = Fault Number, S-c = Short-circuit, Dis = Disconnection 
 
 
- Page 3 of 7 - 
 
 
www.nemko.com
 
Report No.  79765 
 
 
 
 
11 
FAULT CONDITIONS TESTS-continued
 
Comp. 
No. 
Location  Fault 
Test V 
Test  
time 
Fuse 
No. 
Current 
through 
fuse 
Temperature/Results 
D950 
A - C 
S-c 
253 
20 min 
F901 
2,35 A 
Normal operated. 
Input current stabilised at 2,35A. 
R950
 
opened.   
No hazard. 
C951 
S-c 
253 
30 min 
F901 
2,35 A 
Normal operated. 
Input current stabilised at 2,34A. 
R949 and R950
 
opened.   
No hazard. 
C929 
S-c 
253 
20 min 
F901 
5,10 A 
Unit shut down immediately. 
Input current stabilised at 0,018A. 
R104 and R106 opened. 
No hazard. 
D991 
AC -  +  S-c 
253 
1 min 
F901 
24,1 A 
F901 opened immediately 
Input current stabilised at 0,018A. 
F901 opened.   
No hazard.
 
D991 
AC -  +  S-c 
207 
1 min 
F901 
F901 opened immediately. 
Input current stabilised at 0,008A. 
No hazard.
 
D992 
AC -  +  S-c 
253 
1 min 
F901 
19,1 A 
F901 opened after 1 sec. 
Input current stabilised at 0,018A. 
No hazard.
 
C902 
S-c 
253 
10 min 
F901 
11,2 A 
Unit shut down immediately. 
Input current stabilised at 0,018A. 
No component damaged. 
No hazard. 
C902 
S-c 
207 
10 min 
F901 
9,4 A 
Unit shut down immediately. 
Input current stabilised at 0,008A. 
No component damaged. 
No hazard. 
C915 
S-c 
253 
10 min 
F901 
14,3 A 
F901 opened after 1 sec. 
Input current stabilised at 0,018A. 
D991 damaged. 
No hazard.
 
C915 
S-c 
207 
10 min 
F901 
13,5 A 
F901 opened after 1 sec. 
Input current stabilised at 0,008A. 
D991 damaged. 
No hazard.
 
F No = Fault Number, S-c = Short-circuit, Dis = Disconnection
 
 
 
- Page 4 of 7 - 
 
 
www.nemko.com
 
Report No.  79765 
 
 
 
 
11 
FAULT CONDITIONS TESTS-continued
 
Comp. 
No. 
Location  Fault 
Test V 
Test  
time 
Fuse 
No. 
Current 
through 
fuse 
Temperature/Results 
Q803 
E - C 
S-c 
253 
10 min 
F901 
3,1 A 
Unit shut down immediately. 
Input current stabilised at 0,018A. 
Q803, Q804, R810 and  
R817 damaged. 
No hazard. 
Q803 
B - C 
S-c 
253 
10 min 
F901 
Unit shut down immediately. 
Input current stabilised at 0,018A. 
Q852, Q804, R810 and  
R818 damaged. 
No hazard. 
Q804 
E - C 
S-c 
253 
10 min 
F901 
10,1 A 
Unit shut down immediately. 
Input current stabilised at 0,018A. 
Q803, Q852, R810 and  
R817 damaged. 
No hazard. 
C807 
S - c 
253 
30min 
F901 
2,40 A 
Surr. L ch. output voltage dropped 
to 4,2V ac immediately. 
Input current stabilised at 2,2A. 
R821 opened. 
No hazard. 
D901 
A - C 
S-c 
253 
6 min 
F901 
2,39 A 
Sub transformer primary winding 
heated up to 97K and thermal fuse
opened after 5 min 14 sec. 
Dielectric strength test O.K. 
No hazard. 
C906 
S-c 
253 
10 min 
F901 
0,08 A 
Unit shut down immediately. 
Sub transformer primary winding 
heated up to 101K and thermal fuse
 opened after 5 min 42 sec. 
Dielectric strength test O.K. 
No hazard. 
Speaker 
terminal  
Front 
R ch. 
S-c 253 10 
min 
F901 
Unit shut down immediately. 
Input current stabilised at 0,018A. 
No component damaged. 
No hazard. 
Top cover 
opening 
- Blocked 
253 
min 
29 sec 
F901 
2,35 A 
Unit shut down after 5 min 29 sec. 
Input current stabilised at 0,018A. 
Dielectric strength test OK. 
No hazard. 
F No = Fault Number, S-c = Short-circuit, Dis = Disconnection 
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