Harman Kardon GO PLAY MICRO (serv.man2) EMC - CB Certificate ▷ View online
Page 36 of 58
Report No. 15039146 001
IEC 60950-1
Clause
Requirement + Test
Result - Remark
Verdict
TRF No. IEC60950_1B
4.3.8
TABLE: Batteries
P
Battery category........................................... : Alkaline non-chargeble battery
Manufacturer ............................................... : --
Type / model................................................ : C size
Voltage ........................................................ : 8 x 1.5V
Capacity....................................................... : --
Tested and Certified by (incl. Ref. No.) ....... : --
Circuit protection diagram:
MARKINGS AND INSTRUCTIONS (1.7.12, 1.7.15)
Location of replaceable battery
Rear enclosure
Language(s) …………………………………….:
English
Close to the battery …………………………….:
C size battery, moulded in battery compartment.
In the servicing instructions ……………………:
N/A
In the operating instructions …………………..:
Provided.
4.5
TABLE: Thermal requirements
P
Supply voltage (V) ........................... :
264V
50Hz
50Hz
90V
60Hz
264V
50Hz
50Hz
90V
60Hz
--
Ambient T
min
(
°
C) ............................. :
23.5
23.1
23.9
24.8
--
Ambient T
max
(
°
C) ............................ :
23.5
23.1
23.9
24.8
--
Maximum measured temperature T of part/at::
T (
°
C)
Allowed
T
max
(
°
C)
Enclosure
24.0
23.9
25.6
28.9
--
95
Bottom enclosure
30.0
29.5
24.0
26.8
--
70
Battery compartment
25.8
25.5
25.5
28.1
--
95
Page 37 of 58
Report No. 15039146 001
IEC 60950-1
Clause
Requirement + Test
Result - Remark
Verdict
TRF No. IEC60950_1B
Main board
U3 (with Heat sink), for PCB
48.2
47.6
49.3
52.0
--
105
L3 (near L6), for PCB
42.2
41.8
45.5
48.2
--
105
L7 (near L8), for PCB
41.2
40.6
44.2
47.0
--
105
C32, for PCB
41.7
41.2
48.0
50.5
--
105
C59, for PCB
41.3
40.7
43.4
46.3
--
105
C60, for PCB
35.6
35.2
35.1
37.7
--
105
L11
35.9
35.5
35.3
37.9
--
105
D7, for PCB
38.4
38.0
37.0
39.5
--
105
I/O board
C4, for PCB
26.4
26.1
26.3
29.0
--
105
L1, for PCB
26.2
26.0
26.2
28.7
--
105
U2, for PCB
26.1
25.9
26.2
28.8
--
105
AC adapter
AC adapter top enclosure
28.2
29.2
27.8
29.8
--
95
AC adapter bottom enclosure
28.5
29.2
28.0
30.2
--
95
Ambient
23.5
23.1
23.9
24.8
--
--
EUT with amplifier IC
STA326
STA328
--
--
Supplementary information:
Temperature T of winding:
t
1
(°C)
R
1
(
Ω
)
t
2
(°C)
R
2
(
Ω
)
T (
°
C)
Allowed
T
max
(
°
C)
Insulation
class
Supplementary information:
The temperature is measured by thermocouple method. The temperatures were measured under worst
case normal mode defined in 1.2.2.1 and as described in 1.6.2 at voltages as described above.
case normal mode defined in 1.2.2.1 and as described in 1.6.2 at voltages as described above.
During the test, the external adaptor, manufactured by Leader, model NU60-9240230-I3 was used.
4.5.5
TABLE: Ball pressure test of thermoplastic parts
N/A
Allowed impression diameter (mm) .....................:
≤
2 mm
Part
Test temperature
(
°
C)
Impression diameter
(mm)
Page 38 of 58
Report No. 15039146 001
IEC 60950-1
Clause
Requirement + Test
Result - Remark
Verdict
TRF No. IEC60950_1B
Supplementary information:
4.7
TABLE: Resistance to fire
P
Part
Manufacturer of
material
Type of material
Thickness
(mm)
Flammability
class
Evidence
Enclosure
See table 1.5.1
See table 1.5.1
See table
1.5.1
See table
1.5.1
UL 94
PCB
See table 1.5.1
See table 1.5.1
See table
1.5.1
See table
1.5.1
UL 94
Supplementary information:
5.1
TABLE: touch current measurement
N/A
Measured between:
Measured
(mA)
Limit
(mA)
Comments/conditions
supplementary information:
5.2
TABLE: Electric strength tests, impulse tests and voltage surge tests
N/A
Test voltage applied between:
Voltage shape
(AC, DC,
impulse, surge)
Test voltage
(V)
Breakdo
wn
Yes / No
Functional:
Basic/supplementary:
Reinforced:
Supplementary information:
5.3
TABLE: Fault condition tests
P
Ambient temperature (
°
C) ....................................:
25°C if no other specified.
Page 39 of 58
Report No. 15039146 001
IEC 60950-1
Clause
Requirement + Test
Result - Remark
Verdict
TRF No. IEC60950_1B
Power source for EUT: Manufacturer, model/type,
output rating .........................................................:
output rating .........................................................:
Adaptor, manufactured by
Leader, model NU60-
9240230-I3.
rated output: 24Vdc, 2.3A
Leader, model NU60-
9240230-I3.
rated output: 24Vdc, 2.3A
Component
No.
Fault
Supply
voltage
(V)
Test
time
Fuse #
Fuse
current
(A)
Observation
EUT with amplifier IC STA326
One
Speaker
s-c
90V
60Hz
120 min.
--
0.32
EUT worked with one speaker.
Max. measured temperature as
below:
below:
U3 was 54.1°C
PCB near D7 was 42.6°C
Top enclosure was 26.0°C
Ambient: 22.8°C
No hazards.
EUT
Max. volume
90V
60Hz
120 min.
--
0.29
EUT worked normally.
Max. measured temperature as
below:
below:
U3 was 50.5°C
PCB near D7 was 39.7°C
Top enclosure was 25.7°C
Ambient: 23.5°C
No hazards.
C59
s-c
90V
60Hz
20 min.
--
0.14
EUT didn’t work.
No significant temperature rise.
No hazards.
C32
s-c
DC 16V 120 min.
--
0.14
EUT didn’t work.
No significant temperature rise.
No hazards.
D7
s-c
DC 16V 120 min.
--
0.19
EUT didn’t work.
No significant temperature rise.
No hazards.
EUT with amplifier IC STA328
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