Harman Kardon AVR 355 (serv.man6) EMC - CB Certificate ▷ View online
- Page 29 of 42 -
Report No. 98388
7.1
TABLE: temperature rise measurements
Power consumption in the OFF/Stand-by
In OFF/Stand-by position,
the power consumption is
less than 4,0W
the power consumption is
less than 4,0W
P
Position of the functional switch (W) ...................... :
—
Operating conditions
Standby mode at 50Hz;
Un (V)
In (A)
Pn (W)
Pout (W)
198 0,015 2,3 —
220 0,018 2,8 —
230 0,020 3,1 —
253 0,028 4,0 —
Standby mode at 60Hz;
Un (V)
In (A)
Pn (W)
Pout (W)
198 0,013 2,2 —
220 0,015 2,6 —
230 0,015 2,8 —
242 0,016 3,1 —
253 0,018 3,4 —
Measured at maximum non-clipped output at 50Hz;
Un (V)
In (A)
Pn (W)
Pout (W)
253
5,26
1104
F)
2 x 82,4
SB) 2 x 81,1
C)
C)
1 x 85,2
S)
2 x 89,8
Measured at maximum non-clipped output at 60Hz;
Un (V)
In (A)
Pn (W)
Pout (W)
253
5,19
1091
F)
2 x 82,4
SB) 2 x 81,1
C)
C)
1 x 85,2
S)
2 x 89,8
Tested condition; 1kHz input signal, connected 8 ohm loads for F, SB, C, S channels
- Page 30 of 42 -
Report No. 98388
Measured at 1/8 of maximum non-clipped output at 50Hz;
Un (V)
In (A)
Pn (W)
Pout (W)
198
2,33
#) 2,16
361
#) 332
F)
2 x 10,3
SB) 2 x 10,1
C)
C)
1 x 10,7
S)
2 x 11,2
220
2,41
#) 2,25
412
#) 383
F)
2 x 10,3
SB) 2 x 10,1
C)
C)
1 x 10,7
S)
2 x 11,2
230
2,45
#) 2,30
435
#) 407
F)
2 x 10,3
SB) 2 x 10,1
C)
C)
1 x 10,7
S)
2 x 11,2
253
2,54
#) 2,40
494
#) 469
F)
2 x 10,3
SB) 2 x 10,1
C)
C)
1 x 10,7
S)
2 x 11,2
Measured at 1/8 of maximum non-clipped output at 60Hz;
198
2,31
#) 2,12
359
#) 329
F)
2 x 10,3
SB) 2 x 10,1
C)
C)
1 x 10,7
S)
2 x 11,2
220
2,40
#) 2,20
409
#) 375
F)
2 x 10,3
SB) 2 x 10,1
C)
C)
1 x 10,7
S)
2 x 11,2
230
2,43
#) 2,25
431
#) 399
F)
2 x 10,3
SB) 2 x 10,1
C)
C)
1 x 10,7
S)
2 x 11,2
242
2,48
#) 2,31
463
#) 432
F)
2 x 10,3
SB) 2 x 10,1
C)
C)
1 x 10,7
S)
2 x 11,2
253
2,51
#) 2,36
488
#) 459
F)
2 x 10,3
SB) 2 x 10,1
C)
C)
1 x 10,7
S)
2 x 11,2
The input tests were conducted at 1 kHz sign wave input signal with 8 ohm loads connected condition, and
then replaced the input signal to pink noise for heating and fault condition tests.
then replaced the input signal to pink noise for heating and fault condition tests.
The values followed #) in table above are measured “A” or “W” values, when replaced the input signal from
1 kHz sign wave to pink noise
1 kHz sign wave to pink noise
- Page 31 of 42 -
Report No. 98388
Loudspeaker impedance (Ω) …………:
8 Ohms
—
Several loudspeaker systems
Right and Left for Front,
Right and Left for Surround Back / Zone 2,
Right and Left for Surround,
Only one for Center.
Right and Left for Surround Back / Zone 2,
Right and Left for Surround,
Only one for Center.
P
Marking of loudspeaker terminals
SPEAKERS (8Ω):
FRONT-R, FRONT-L,
SBR/ ZONE 2 RIGHT, SBL/ZONE 2 LEFT
SURR-R, SURR-L /, CENTER.
FRONT-R, FRONT-L,
SBR/ ZONE 2 RIGHT, SBL/ZONE 2 LEFT
SURR-R, SURR-L /, CENTER.
P
- Page 32 of 42 -
Report No. 98388
Monitored point:
dT (K)
198V 50Hz
dT (K)
253V 50Hz
dT (K)
198V 60Hz
dT (K)
253V 60Hz
Limit dT (K)
*)
E Capacitor, C916 body
27,4
39,4
27,9
39,6
85
°C
E Capacitor, C909 body
29,5
39,2
30,3
39,2
85
°C
Sub
transformer
core
34,6 53,9 34,6 48,3 85
PCB
near
Q805
40,8 60,4 41,0 60,5 95
TR,
Q805
body
53,3 81,1 53,6 82,1 -
FAN body (Internal main heat-sink center)
31,1
44,0
31,6
43,9
-
FAN body (Internal main heat-sink side)
15,5
20,8
16,1
20,8
-
E Capacitor, C941 body
17,7
24,9
18,4
24,9
85
°C
Main
heat-sink
43,2 64,5 43,6 65,3 -
E Capacitor, C129 body
10,1
11,6
11,1
11,5
85
°C
PCB
near
D992
68,4 80,3 68,7 81,4 95
D992
heat-sink
70,0 81,8 70,2 83,2 -
PCB
near
D991
60,3 75,5 60,5 75,8 95
D991
heat-sink
79,3 93,5 79,3 93,8 -
In-let
body
21,7 28,8 22,5 28,8 50
Main
transformer
core
45,1 60,4 45,0 58,2 95
Main switch button (located on rear
panel)
15,2 19,5 15,9 20,1 -
Stand
by
switch
button
2,1 2,8 2,1 3,3 50
Top enclosure above main transformer
17,6
23,7
14,3
23,3
40
Top enclosure above main heat-sink
17,1
24,4
17,1
28,5
40
Front panel (metallic decorative part)
10,0 15,2 11,7 16,2 40
*) Temperature rise limits for Singapore is 10K less.
Winding temperature rise
measurements
measurements
198V50Hz 253V50Hz 198V60Hz 253V60Hz
Ambient temperature t1 (
o
C) :
24,4
24,4
24,4
24,4
—
Ambient temperature t2 (
o
C) :
24,0
24,0
24,3
23,0
—
Temperature rise dT of winding:
R
1
(Ω)
R
2
(Ω)
dT (K)
Limit dT (K)
*)
Insulation
class
Main trans. Pri. winding (at 1/8Pmax), 198V 50Hz
1,810
2,220
59,1
95
B
Sub trans. Pri. winding (at 1/8Pmax), 198V 50Hz
1230
1400
36,2
85
E
Main trans. Pri. winding (at 1/8Pmax), 253V 50Hz
1,810
2,351
77,8
95
B
Sub trans. Pri. winding (at 1/8Pmax), 253V 50Hz
1230
1513
60,0
85
E
Main trans. Pri. winding (at 1/8Pmax), 198V 60Hz
1,810
2,231
60,3
95
B
Sub trans. Pri. winding (at 1/8Pmax), 198V 60Hz
1230
1406
37,1
85
E
Main trans. Pri. winding (at 1/8Pmax), 253V 60Hz
1,810
2,338
76,9
95
B
Sub trans. Pri. winding (at 1/8Pmax), 253V 60Hz
1230
1471
52,1
85
E
*) Temperature rise limits for Singapore is 10K less.
Click on the first or last page to see other AVR 355 (serv.man6) service manuals if exist.