DOWNLOAD Harman Kardon HS 350 (serv.man3) Service Manual ↓ Size: 4.39 MB | Pages: 61 in PDF or view online for FREE

Model
HS 350 (serv.man3)
Pages
61
Size
4.39 MB
Type
PDF
Document
EMC - CB Certificate
Brand
Device
Audio
File
hs-350-sm3.pdf
Date
PREV: Harman Kardon HS 350 (serv.man2) EMC - CB Certificate

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                                                                   Page 28 of 60                        Report No. JSH007120244-002 
 
IEC/EN 60065 
Clause 
Requirement – Test 
Result - Remark 
Verdict 
 
TRF No:  IEC/EN 60065H 
 
     TRF originator Intertek ETL SEMKO SH 
 
 
Operating conditions 
CE702(electrolytic capacitor) 
28.6
 
31.0
 
80 (105-25) 
CY701(Y1 capacitor)  
33.7
 
36.0
 
60 (85-25) 
Winding of T702 
42.8
 
44.2
 
75* 
Bobbin of T702 
39.9
 
41.1
 
75 
PCB near T702 
38.9
 
40.1
 
85 
Winding of T701 
31.9
 
32.9
 
75* 
Bobbin of T701 
21.7
 
22.5
 
75 
PCB near T701 
22.5
 
23.3
 
85 
PCB near D710 
32.3
 
33.3
 
85 
Power cord 
12.0
 
14.0
 
60  
PCB near U4 
41.5
 
41.6
 
85 
PCB near U201 
43.0
 
43.1
 
85 
PCB near U204 
50.0
 
50.0
 
85 
PCB near U422 
45.2
 
45.1
 
85 
PCB near U412 
41.8
 
41.7
 
85 
PCB near U421 
50.0
 
50.2
 
85 
PCB near U404 
52.4
 
52.4
 
85 
PCB near U406 
50.3
 
50.4
 
85 
PCB near U407 
42.6
 
42.5
 
85 
PCB near U410 
43.8
 
43.7
 
85 
PCB near U413 
43.0
 
42.9
 
85 
Enclosure (metallic)  
17.1
 
17.0
 
40  
Enclosure (non-metallic) 
14.8
 
14.6
 
60 
 
winding temperature rise measurements: 
 
Temperature rise dT of winding: 
R1 (Ω) R2 (Ω) 
dT (K) 
required 
dT (K) 
Insulation 
class 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
                                                                   Page 29 of 60                        Report No. JSH007120244-002 
 
IEC/EN 60065 
Clause 
Requirement – Test 
Result - Remark 
Verdict 
 
TRF No:  IEC/EN 60065H 
 
     TRF originator Intertek ETL SEMKO SH 
 
 
10.3 
TABLE: insulation resistance measurements 
Pass 
 
Insulation resistance R between: 
R (MΩ) 
Required R (MΩ) 
Between mains poles (primary fuse disconnected) 
100 
2 
Between parts separated by basic or supplementary insulation 
100 
2 
Between parts separated by double or reinforced insulation 
20.6 
4 
Between parts of T701 separated by basic or supplementary 
insulation 
100 2 
Between parts of T702 separated by basic or supplementary 
insulation 
100 2 
 
 
10.3 
TABLE: electric strength measurements 
P 
 
Test voltage applied between: 
Test voltage (V) 
Breakdown 
Mains poles (primary fuse disconnected) 
2120Vp 
No 
Between parts separated by basic or supplementary insulation 
2120Vp 
No 
Between parts separated by double or reinforced insulation 
4240Vp 
No 
Between parts of T701 separated by basic or supplementary 
insulation 
2454Vp No 
Between parts of T702 separated by basic or supplementary 
insulation 
2520Vp No 
 
11.2 
TABLE: summary of fault condition tests 
Pass 
         
  Model/type of power supply  .................................: -- 
— 
 
Voltage (V) 0,9 or 1,1 times rated voltage ............. : 100-240 
 
         
  Ambient temperature (
o
C) ...................................... : 24 
— 
 
No. 
Component 
No. 
Fault 
Test 
voltage 
(V) 
Test 
time 
Fuse 
No. 
Fuse 
current
(A) 
Result 
Dielectric 
strength 
test after 
the test
1.  
U711: 
secondary     
  
SC 264 5 
min.
F702
0.069 
P=1.3W. No high 
temperature, no hazard.  
Pass 
2.   
D725          SC 
264 
5 min.
F702
0.069 
P=1.3W. No high 
temperature, no hazard.  
Pass 
3.   
CE727         SC 
264 
15 min.
F702
0.18→
0.07 
P=13.5W max. No high 
temperature, no hazard.  
Pass 
4.   
D722        
SC 
264 
15 min.
F702
0.113 
P=10.5W. No high 
temperature, no hazard.  
Pass 
 
                                                                   Page 30 of 60                        Report No. JSH007120244-002 
 
IEC/EN 60065 
Clause 
Requirement – Test 
Result - Remark 
Verdict 
 
TRF No:  IEC/EN 60065H 
 
     TRF originator Intertek ETL SEMKO SH 
 
 
5.   
CE718         SC 
264 
15 min.
F702
0.17→
0.09 
P=12.5W max. No high 
temperature, no hazard.  
Pass 
6.   
D709        
SC 
264 
5 min.
F702
0.069 
P=1.3W. No high 
temperature, no hazard.  
Pass 
7.   
CE715         SC 
264 
15 min.
F702
0.10 
P=8.6W max. No high 
temperature, no hazard.  
Pass 
8.   
D735          SC 
264 
20 min.
F702
0.83→
0.52→
0.09 
P=165W max, P=70W min. 
1.5 minutes, P=6.0W max. 
No high temperature, no 
hazard.  
Pass 
9.   
CE725         SC 
264 
15 min.
F702
0.15 
P=14.0W max. No high 
temperature, no hazard.  
Pass 
10.  
U707: 
secondary     
  
SC 264 
20 
min.
F702
0.16 
P=17.9W. No high 
temperature, no hazard.  
Pass 
11.  
U707:  
primary       
SC 264 
50 
min.
F702
0.22 
P=44W, as normal. No high 
temperature, no hazard.  
Pass 
12.  
U711:  
primary      
SC 264 5 
min.
F702
0.069 
P=1.5W. No high 
temperature, no hazard.  
Pass 
13.   
D720          SC 
264 
20 min.
F702
0.16 
P=17.9W. No high 
temperature, no hazard.  
Pass 
14.   
D724     
SC 
264 
5 min.
F702
0.069 
P=1.5W. No high 
temperature, no hazard.  
Pass 
15.   
R816       
SC 
264 
50 min.
F702
0.22 
P=44W, as normal. No high 
temperature, no hazard.  
Pass 
16.   
CE722     
SC 
264 
5 min.
F702
0.069 
P=1.5W. No high 
temperature, no hazard.  
Pass 
17.   
CE713         SC 
264 
20 min.
F702
0.16 
P=17.8W. No high 
temperature, no hazard.  
Pass 
18.   
D721     
SC 
264 
2 H 
F702
0.30 
P=66W max. No extremely 
high temperature, no hazard.  
Pass 
19.  
U704: 
secondary     
SC 264 
50 
min.
F702
0.18 
P=31W max. No extremely 
high temperature, no hazard.  
Pass 
20.   
D710      
SC 
264 
1H 
F702
0.33→
0.64→
0.14 
P=66W max, 5 minutes, 
P=110W max, 12 minutes, 
P=18.8W max. No extremely 
high temperature, no hazard.  
Pass 
21.   
CE710      
SC 
264 
30 min.
F702
0.19→
0.16 
P=25W max. No extremely 
high temperature, no hazard.  
Pass 
22.   
D703     
SC 
264 
1H 
F702
0.33→
0.64→
0.14 
P=66W max, 5 minutes, 
P=110W max, 12 minutes, 
P=18.8W max. No extremely 
high temperature, no hazard.  
Pass 
23.   
CE706      
SC 
264 
30 min.
F702
0.19→
0.16 
P=25W max. No extremely 
high temperature, no hazard.  
Pass 
24.  
U704:  
primary      
SC 264 
20 
min.
F702
0.14 
P=18.9W max. No extremely 
high temperature, no hazard.  
Pass 
25.   
R760    
SC 
264 
20 min.
F702
0.16 
P=17.9W max. No extremely 
high temperature, no hazard.  
Pass 
 
                                                                   Page 31 of 60                        Report No. JSH007120244-002 
 
IEC/EN 60065 
Clause 
Requirement – Test 
Result - Remark 
Verdict 
 
TRF No:  IEC/EN 60065H 
 
     TRF originator Intertek ETL SEMKO SH 
 
 
26.   
C722    
SC 
264 
20 min.
F702
0.17 
P=18.7W, U701 damaged. 
No extremely high 
temperature, no hazard.  
Pass 
27.   
R776       
SC 
264 
50 min.
F702
0.22 
P=44W, as normal. No high 
temperature, no hazard.  
Pass 
28.  
C734 
SC 
264 
2s 
F702
11→0
BD701 damaged, F702 
opened immediately, P=0W, 
no high temperature, no 
hazard.  
Pass 
29.  
U701:     
pin12-10    
SC 264 
20 
min.
F702
0.16 
P=18.4W. No extremely high 
temperature, no hazard.  
Pass 
30.  
U701:     
pin13-11   
SC 264 
20 
min.
F702
0.17 
P=19.5W. No extremely high 
temperature, no hazard.  
Pass 
31.   
D705  
SC 
264 
50 min.
F702
6.8→
0.14 
F701 opened immediately. 
P=20.3W. No extremely high 
temperature, no hazard.  
Pass 
32.   
C711  
SC 
264 
50 min.
F702
6.8→
0.14 
Q702 damaged, F701 
opened immediately. P=20W. 
No extremely high 
temperature, no hazard.  
Pass 
33.  
Q702:         
D-S 
SC 264 
50 
min.
F702
6.8→
0.14 
Q706 damaged, F701 
opened immediately. 
P=20.1W. No extremely high 
temperature, no hazard.  
Pass 
34.  
D702 
SC 
264 
2s 
F702
11→0
BD701, Q703 damaged, 
F702 opened immediately, 
P=0W, no high temperature, 
no hazard.  
Pass 
35.  
Q703:         
D-S 
SC 264  2s F702
11→0
F702 opened immediately, 
P=0W, no high temperature, 
no hazard.  
Pass 
36.  
BD701 
SC 
264 
2s 
F702
11→0
F702 opened immediately, 
P=0W, no high temperature, 
no hazard.  
Pass 
37.  
Connect 3Ω load to 
6Ω audio output 
channel 
264 4H F702
0.27 
P=59W, no extreme high 
temperature, no hazard.   
Pass 
38.  
Maximum volume on 
all loudspeakers 
90 4H 
F702
2.4 
P=214W. No extreme high 
temperature, no hazard. 
Pass 
(SC=short circuit, OC=open circuit, MUL=most unfavourable load) 
 
 
13.3 & 13.4  TABLE: clearance and creepage distance measurements  
Pass 
 
clearance cl and creepage 
distance dcr at/of: 
Up 
(V) 
U r.m.s. 
(V) 
required cl
(mm) 
cl 
(mm) 
required dcr 
(mm) 
dcr 
(mm) 
L to N (BI)  
338 
240 
2.0 
3.6 
2.5 
3.6 
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