Harman Kardon BDS 280S - Page 53

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A
A
BOOTSTRAP CAPACITORS
LAYOUT NOTE
PLACE ON
SPK JACK SIDE
LAYOUT NOTE
PLACE ON
COMPONENT SIDE
LC DEMODULATION
FILTER
PWM_SUB-
PWM_SUB+
C+
C-
C-
C+
D
D
D
3.3V
D
+33.5V
D
D
D
D
D
D
D
D
T12V
T12V
T12V
D
D
D
D
+33.5V
D
D
D
L+
19
L-
19
R-
19
R+
19
SL-
20
SL+
20
SR+
20
SR-
20
OTW
19,20
PM_C-
18
PM_C+
18
SD
18,19,20
VALID 18,19,20
PWM_SUB- 18
PWM_SUB+ 18
C801
0.1uF/50V/X7R
C801
0.1uF/50V/X7R
TP133TP133
L50
10uH/5A
L50
10uH/5A
R802
10K
R802
10K
C819
0.1uF/50V/X7R
C819
0.1uF/50V/X7R
C865
0.1uF/50V/X7R
C865
0.1uF/50V/X7R
TP146TP146
C8020.
1uF/50V/X7R
C8020.
1uF/50V/X7R
R803
10K
R803
10K
R815
NC/33
R815
NC/33
R811
3.3
R811
3.3
R807
2.2
R807
2.2
C806
0.1uF/50V/X7R
C806
0.1uF/50V/X7R
+
C857
NC/820uF/50V
+
C857
NC/820uF/50V
R837
1K
R837
1K
C8660.
1uF/50V/X7R
C8660.
1uF/50V/X7R
R823
NC/33
R823
NC/33
C850
0.1uF/50V/X7R
C850
0.1uF/50V/X7R
U39
AMP_44P_TAS5342
U39
AMP_44P_TAS5342
GVDD_B
1
OTW
2
SD
5
PWM_A
6
RESET_AB
7
PWM_B
8
OC_ADJ
9
GND
10
AGND
11
VREG
12
M3
13
M2
14
M1
15
PWM_C
16
RESET_CD
17
PWM_D
18
GVDD_C
22
GVDD_D
23
BST_D
24
PVDD_D
27
OUT_D
28
GND_D
29
GND_C
30
OUT_C
31
PVDD_C
32
BST_C
33
BST_B
34
PVDD_B
35
OUT_B
36
GND_B
37
GND_A
38
VDD
21
GVDD_A
44
BST_A
43
PVDD_A
40
OUT_A
39
NC
3
NC
4
NC
19
NC
20
NC
25
PVDD_D
26
PVDD_A
41
NC
42
C870
0.033uF/50V/X7R
C870
0.033uF/50V/X7R
C815 0.033uF/50V/X7RC815 0.033uF/50V/X7R
C858
1000pF/50V/X7R
C858
1000pF/50V/X7R
C851
0.1uF/50V/X7R
C851
0.1uF/50V/X7R
L49
10uH/5A
L49
10uH/5A
C803
0.1uF/50V/X7R
C803
0.1uF/50V/X7R
C835
0.1uF/50V/X7R
C835
0.1uF/50V/X7R
R804
2.2
R804
2.2
C817
0.1uF/50V/X7R
C817
0.1uF/50V/X7R
C804
0.1uF/50V/X7R
C804
0.1uF/50V/X7R
C841 0.033uF/50V/X7RC841 0.033uF/50V/X7R
XP22
6PIN/2.5mm
XP22
6PIN/2.5mm
1
1
2
2
3
3
4
4
5
5
6
6
R838
1K
R838
1K
C8520.
1uF/50V/X7R
C8520.
1uF/50V/X7R
+
C862
820uF/50V
+
C862
820uF/50V
C859 0.033uF/50V/X7RC859 0.033uF/50V/X7R
C867
0.1uF/50V/X7R
C867
0.1uF/50V/X7R
L48
FB80@100MHz
L48
FB80@100MHz
C863
0.1uF/50V/X7R
C863
0.1uF/50V/X7R
R805
2.2
R805
2.2
C860
0.01uF/50V/X7R
C860
0.01uF/50V/X7R
C868
100pF/50V/NP0
C868
100pF/50V/NP0
C849
100pF/50V/NP0
C849
100pF/50V/NP0
C799
100pF/50V/NP0
C799
100pF/50V/NP0
R801
3.3
R801
3.3
R810
5.6
R810
5.6
C861
0.1uF/50V/X7R
C861
0.1uF/50V/X7R
C8690.
1uF/50V/X7R
C8690.
1uF/50V/X7R
R806 22KR806 22K
R809
5.6
R809
5.6
C798
0.1uF/50V/X7R
C798
0.1uF/50V/X7R
C805
0.1uF/50V/X7R
C805
0.1uF/50V/X7R
C854
0.1uF/50V/X7R
C854
0.1uF/50V/X7R
XP27
10PIN/3.96mm
XP27
10PIN/3.96mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
R808
5.6
R808
5.6
R814
2.2
R814
2.2
C855
0.47uF/63V
C855
0.47uF/63V
C800
1000pF/50V/X7R
C800
1000pF/50V/X7R
C864
100pF/50V/NP0
C864
100pF/50V/NP0
TP145TP145
7-27 7-27
Main & In & NFC Board Circuit Diagram:AMP TAS5352 CE
Harman Kardon
BDS 280 + 580 Service Manual
Page 64 of 87