DOWNLOAD Harman Kardon AVR 138 Service Manual ↓ Size: 1.93 MB | Pages: 57 in PDF or view online for FREE

Model
AVR 138
Pages
57
Size
1.93 MB
Type
PDF
Document
EMC - CB Certificate
Brand
Device
Audio
File
avr-138.pdf
Date
PREV: Harman Kardon AVR 137 (serv.man4) EMC - CB Certificate

Harman Kardon AVR 138 EMC - CB Certificate ▷ View online

 
 
- Page 3 of 3 - 
 
 
 
 
 Report 
No. 
112419 
 
 
 
14.3.3 
Transformer/motor, constructional requirements 
P 
Transformer 
Part No. 
Insulation 
between 
Insulation Res. 
M Ohms 
Test Volt 
V (60 sec.) 
Clearances / Creepage distances
Measured 
Required 
KLT5U026ZE
, or 
CLT5U026ZE 
Pr - sec 
> 100 
3kV (rms) 
10.2 / 10.2 mm  4.0 / 5.6 mm 
Pr - ic 
> 100 
3kV (rms) 
9.0 / 9.0 mm 
4.0 / 5.0 mm 
 
 
 
 
 
 
KLT5J033YE
, or 
CLT5J033YE 
Pr - sec 
> 100 
3kV (rms) 
7.5 / 7.5 mm 
4.0 / 5.0 mm 
Pr - ic 
> 100 
3kV (rms) 
6.5 / 6.5 mm 
4.0 / 5.0 mm 
- 
Components / construction 
(KLT5U026ZE 
or  
CLT5U026ZE)
 
Windings on two separate bobbins. The bobbins are placed  
in an insulating housing with two compartments,  
one above the other. Bobbin thickness: > 0.4mm. 
 
Max. Operating voltage: 379Vp/268Vrms 
P 
- 
Components / construction 
(
KLT5J033YE 
or  
CLT5J033YE)
 
Windings on single bobbin. The center flange provided  
between primary and secondary windings.  
Satisfactory constructed. Bobbin thickness: > 0.4mm. 
 
Max. Operating voltage: 344Vp/243Vrms 
P 
Transformer 
Part No 
Insulation 
Between 
Thick (mm) 
X Number 
Material 
Dielectric strength test 60 sec.
KLT5U026ZE
, or 
CLT5U026ZE 
Pri. - sec. 
0.80 mm min. x 1 
PET bobbin 
1 layers tested – Pass *) 
Pri. - sec. 
0.80 mm min. x 1 
PET bobbin 
1 layers tested – Pass *) 
 
 
 
 
 
KLT5J033YE
, or 
CLT5J033YE 
Pri. - sec. 
0.50 mm min. x 2 
0.50 mm min. x 1 
PET bobbin wall 
PBTy bobbin cap. 
1 layer tested - Pass *) 
Pri. - ic 
0.60 mm min. x 1 
PET bobbin 
1 layer tested - Pass *) 
 
Pri. - ic 
0.50 mm min. x 1 
PBT bobbin cap. 
1 layer tested - Pass *) 
 
 
 
 
 
*) Test voltage: 3000Vrms 
 
17.1 
Torque test to Table 20: 
P 
Screw 
Location / function 
Diameter 
(mm) 
With 
Head 
Without
Head 
Material 
Torque test (Nm) 
Fulfilled / Remarks 
Screw 
Nut 
Fixing of top cover 
(sides) 
4.0 X  - Metal 
Metal 
Tested with 1.2Nm, 
5 times / Pass 
Fixing of top cover  
(rear) 
3.0 X  - Metal 
Metal 
Tested with 0.5Nm, 
5 times / Pass 
 
 
 
 
 
 
 
 
 
- Page 1 of 2 - 
 
 
 
 
 Report 
No. 
112419 
 
 
 
ATTACHMENT SCHEMATIC DIAGRAM
  
 
 
 
 
 
 
- Page 2 of 2 - 
 
 
 
 
 Report 
No. 
112419 
 
 
 
 
 
 
 
- Page 1 of 4 - 
 
 
 
Photos
 
 Report 
No. 
112419 
 
 
 
 
 
 
Model, AVR 137/230
 
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