JBL CINEMA 610 EMC - CB Certificate ▷ View online
Page 28 of 99
Report No.: 17032770 001
TRF No. IEC60065K
Pins +25V, GND of power
board
board
U2 (pin 4) open-
circuited
10.1
Pins +5V, GND of power
board
board
Normal
5.92
Pins +5V, GND of power
board
board
D8 short-circuited
Wait for right circuit
0*
Pins +5V, GND of power
board
board
U2 (pin 3-4) short-
circuited
0*
Pins +5V, GND of power
board
board
U2 (pin 4) open-
circuited
2.34
Note: The touch current is measured according to 9.1.1.1 b) with the test circuit of Annex D connected
between the specified points. For MIU measurement the measurement instruments are calibrated according
to UL101.
between the specified points. For MIU measurement the measurement instruments are calibrated according
to UL101.
Input: 264V, 50Hz
* EUT shutdown immediately.
11.2
TABLE: summary of fault condition tests
P
Voltage (V) 0,9 or 1,1 times rated voltage ............ : 240×1.1 = 264
—
Frequency (Hz) ................................................... : 50Hz
—
Ambient temperature (
o
C) ................................... : 25.5
—
Test
No.
No.
Com-
ponent No.
ponent No.
Fault
Test
voltage
voltage
Test
time
time
fuse
No.
No.
Current (A) Result
Unit
1
Ventilation
openings
Block
ed
264
4hrs
F1
0.191
Normal operation. No hazards. No
damage.
damage.
For temperature measurement,
see the bottom of this table.
see the bottom of this table.
2
Bass
S-C
264
10mins
F1
0.191
-> 0.002
EUT shutdown immediately. No
hazards. No damage.
hazards. No damage.
3
Bass with
max.
attainable
non-clipped
output
power
power
--
264
4.5hrs
F1
0.191
-> 0.830
EUT normal operation. No hazards.
No damage.
No damage.
For temperature measurement,
see the bottom of this table.
see the bottom of this table.
Power board
4
Bridge
diode
(BD1)
pin1-2
S-C
264
1S
F1
0.191 -> 0
Fuse open instantly, no hazards,
no damage.
no damage.
5
C1
S-C
264
1S
F1
0.191 -> 0
Fuse open instantly, no hazards,
no damage.
no damage.
6
R18
S-C
264
10mins F1
0.191
Unit operated normally, no
damaged, no hazards.
damaged, no hazards.
Page 29 of 99
Report No.: 17032770 001
TRF No. IEC60065K
7
C4
S-C
264
10mins F1
0.191
-> 0.003
Unit shutdown instantly, no
hazards, no damage. Recoverable.
hazards, no damage. Recoverable.
8
R38
S-C
264
10mins F1
0.191
Unit operated normally, no
damaged, no hazards.
damaged, no hazards.
9
U1 pin1-3
S-C
264
1S
F1
0.191 -> 0
Fuse open instantly, no hazards,
no damage.
no damage.
10
U1 pin1-7
S-C
264
1S
F1
0.191
-> 0.003
Unit shutdown instantly, no
hazards, no damage. Recoverable.
hazards, no damage. Recoverable.
11
U2 pin3-4
S-C
264
10mins F1
0.191
-> 0.003
Unit shutdown instantly, no
hazards, no damage.
hazards, no damage.
12
U2 pin1-2
S-C
264
10mins F1
0.191
-> 0.003
Unit shutdown instantly, no
hazards, no damage.
hazards, no damage.
13
U2 pin4
O-C
264
10mins F1
0.191
-> 0.002
Unit shutdown instantly, no
hazards, no damage.
hazards, no damage.
14
U3 pin3-4
S-C
264
10mins F1
0.191
-> 0.003
Unit shutdown instantly, no
hazards, no damage.
hazards, no damage.
15
U3 pin1-2
S-C
264
10mins F1
0.191
-> 0.003
Unit shutdown instantly, no
hazards, no damage.
hazards, no damage.
16
U3 pin4
O-C
264
10mins F1
0.191
Unit operated normally, no
damaged, no hazards.
damaged, no hazards.
17
Q4(G-D)
S-C
264
1S
F1
0.191
Unit operated normally, no
damaged, no hazards.
damaged, no hazards.
18
Q4 (G-S)
S-C
264
10mins F1
0.191
Unit operated normally, no
damaged, no hazards.
damaged, no hazards.
19
Q4 (D-S)
S-C
264
1S
F1
0.191
Unit operated normally, no
damaged, no hazards.
damaged, no hazards.
20
Q1 (G-D)
S-C
264
1S
F1
0.191 -> 0
Fuse open instantly, no hazards,
no damage.
no damage.
21
Q1 (D-S)
S-C
264
1S
F1
0.191 -> 0
Fuse open instantly, no hazards,
no damage.
no damage.
22
Q1 (G-S)
S-C
264
1S
F1
0.191
-> 0.002
Unit shutdown instantly, no
hazards, no damage. Recoverable.
hazards, no damage. Recoverable.
23
T1 Sec.
(pin 4-5)
(pin 4-5)
S-C
264
10mins F1
0.191
-> 0.301
-> 0.002
-> 0.002
Unit shutdown after 7mins, no
hazards, no damage.
hazards, no damage.
24
T1 Sec.
(pin 10-12) S-C
(pin 10-12) S-C
264
10mins F1
0.191
-> 0.309
-> 0.003
-> 0.003
Unit shutdown after 5mins, no
hazards, no damage.
hazards, no damage.
25
T1 Sec.
(pin 9-12)
(pin 9-12)
S-C
264
10mins F1
0.191
-> 0.309
-> 0.003
-> 0.003
Unit shutdown after 5mins, no
hazards, no damage.
hazards, no damage.
26
T1 Sec.
(pin 11-12) S-C
(pin 11-12) S-C
264
30mins F1
0.191
-> 0.245
Input power increased, the audio
output is normal, no hazards, no
damage.
output is normal, no hazards, no
damage.
For temperature measurement,
see the bottom of this table.
see the bottom of this table.
Page 30 of 99
Report No.: 17032770 001
TRF No. IEC60065K
27
D3/D2
S-C
264
10mins F1
0.191
-> 0.003
Unit shutdown instantly, no
hazards, no damage. Recoverable.
hazards, no damage. Recoverable.
28
D8
S-C
264
10mins F1
0.191
-> 0.044
Unit
didn’t work instantly, no
hazards, no damage. Recoverable.
29
T1 Sec.
(pin 11
after D8 to
pin 12)
(pin 11
after D8 to
pin 12)
O-L
264
9.5hrs
F1
0.191
-> 0.271
-> 0.306
-> 0.062
-> 0.306
-> 0.062
Unit shutdown when loaded to
2.572A, recoverable.
2.572A, recoverable.
For temperature measurement,
see the bottom of this table.
see the bottom of this table.
30
T1 Sec.
(pin 10
after D2 to
pin 12)
(pin 10
after D2 to
pin 12)
O-L
264
7.5hrs
F1
0.191
-> 0.437
-> 0.638
-> 0.035
-> 0.638
-> 0.035
Unit shutdown when loaded to
2.57A, recoverable.
2.57A, recoverable.
For temperature measurement,
see the bottom of this table.
see the bottom of this table.
31
+5V output
S-C
264
10mins F1
0.191
-> 0.003
Unit shutdown instantly, no
hazards, no damage.
hazards, no damage.
32
+25V
output
output
S-C
264
10mins F1
0.191
-> 0.003
Unit shutdown instantly, no
hazards, no damage.
hazards, no damage.
Decode board
33
Q4
(pin S-D)
(pin S-D)
S-C
264
5mins
F1
0.191
-> 0.16
Normal operation. No hazards, no
damage.
damage.
34
U3
(pin 1-3)
(pin 1-3)
S-C
264
10mins F1
0.191
-> 0.072
Unit shutdown instantly, no
hazards, no damage.
hazards, no damage.
Winding temperature rise measurements
Ambient temperature t1 (
o
C) ............................... : --
—
Ambient temperature t2 (
o
C) ............................... : --
—
Temperature Rise dT
of Part
of Part
dT (K)
Limit max dT (K)
Test No.
01
03
25
28
29
LF1 windings
10.2
28.1
12.7
17.0
20.3
175-45=130
Transformer (T1)
winding
winding
32.9
74.4
63.7
90.8
116.7
175-10-45=120
PCB near T1
23.6
47.4
50.4
47.0
55.8
150-(45-35)=140
PCB near BD1
19.2
37.5
25.7
31.0
37.8
150-(45-35)=140
Metal enclosure outside
14.6
19.6
25.7
14.4
11.7
65-(45-35)=55
Ambient
29.2
C
28.4
C
12.9
C
29.2
C
28.6
--
Remark: S-C = short circuit, O-C = open circuit, O-L = overload
Max. ambient operation temperature: 45
C.
Hi-pot test between Primary and Secondary passed after above tests.
Page 31 of 99
Report No.: 17032770 001
TRF No. IEC60065K
13.2
Table: working voltage measurement
P
Location
RMS voltage (V) Peak voltage (V) Comments
T1 pin 1-9
242
368
T1 pin 1-10
243
428
T1 pin 1-11
244
356
T1 pin 1-12
243
336
T1 pin 2-9
254
448
T1 pin 2-10
250
436
T1 pin 2-11
262
368
The highest Vrms
T1 pin 2-12
257
368
T1 pin 4-9
180
372
T1 pin 4-10
181
392
T1 pin 4-11
181
448
The highest Vpeak
T1 pin 4-12
180
364
T1 pin 5-9
180
384
T1 pin 5-10
179
380
T1 pin 5-11
182
400
T1 pin 5-12
180
416
U2 pin 1-3
188
376
U2 pin 1-4
186
376
U2 pin 2-3
187
376
U2 pin 2-4
182
376
U3 pin 1-3
180
368
U3 pin 1-4
179
368
U3 pin 2-3
180
364
U3 pin 2-4
180
364
CY1 pri-sec
114
172
CY2 pri-sec
240
364
CY4 pri-sec
243
336
Note: EUT supplied with 240V/60Hz.
13.3 &
13.4
13.4
TABLES: clearances and creepage distances
P
Rated supply voltage: 240V
Pollution degree .. : 2
Material Group .... :
Ⅲ
2 N force on internal parts applied:
Yes
P
30 N force on outside of conductive enclosure applied:
Yes
P
Location
Working Voltage
Clearance (mm)
Creepage (mm)
V rms
V peak
Min
Actual
Min
Actual
Across L and N before mains fuse F1 (B)
250
420
2.0
3.0
2.5
3.0
Across mains fuse F1 (B)
250
420
2.0
3.0
2.5
3.0
Primary component CON1 to secondary
trace of ZD3 (R)
trace of ZD3 (R)
250
420
4.0
9.0
5.0
9.0
Primary component (CX1 trace and body) to
accessible metal screw (R)
accessible metal screw (R)
250
420
4.0
5.1
5.0
5.1
Primary trace of C1 to accessible metal
screw (R)
screw (R)
250
420
4.0
5.1
5.0
5.1
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