Read Harman Kardon BDS 270 Service Manual online
5
5
4
4
3
3
2
1
D
D
C
C
B
B
A
TO POWER BOARD
VOL_-
V5V
VOL_+
VC3.3V
LED_1
VOL_-
VOL_+
VC3.3V
EGND
R679
330
R679
330
C627
100pF
C627
100pF
TP66
TP66
LED
607
LED
25B
LED
607
LED
25B
R682
330
330
R682
330
330
R683
330
330
R683
330
330
LED
606
LED
25B
LED
606
LED
25B
XP807
6PIN/2.0mm
XP807
6PIN/2.0mm
1
1
2
2
3
3
4
4
5
5
6
6
LED
604
LED
25B
LED
604
LED
25B
LED
605
LED
25B
LED
605
LED
25B
R680
330
330
R680
330
330
ZD603
3.3HSA
ZD603
3.3HSA
TP61
TP61
VR601
VR_5P
VR601
VR_5P
VOL+
1
GND
3
VOL-
2
GND
4
GND
5
ZD604
3.3HSA
ZD604
3.3HSA
TP62
TP62
C628
0.1uF
C628
0.1uF
TP63
TP63
C626
100pF
C626
100pF
TP64
TP64
R657
10K
R657
10K
TP65
TP65
R681
330
330
R681
330
330
R661
330
R661
330
R684
10K
10K
R684
10K
10K
Front Control Board Circuit Diagram: VFD SCH
7-1
7-1
harman/kardon
BDS 270 + 570 Service Manual
Page 66 of 90
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