Harman Kardon BDS 280S - Page 52

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
SPK JACK SIDE
LAYOUT NOTE
PLACE ON
COMPONENT SIDE
LC DEMODULATION
FILTER
LAYOUT NOTE
PLACE ON
COMPONENT SIDE
LC DEMODULATION
FILTER
D
D
D
D
D
D
D
D
D
T12V
D
D
D
D
D
D
T12V
D
D
D
D
T12V
3.3V
D
+33.5V
+33.5V
PM_SL-
18
SL+ 21
VALID 18,19,21
SL- 21
PM_SL+
18
SR+
21
PM_SR-
18
PM_SR+
18
OTW
19,21
SD
18,19,21
SR-
21
C771
0.1uF/50V/X7R
C771
0.1uF/50V/X7R
R788
2.2
R788
2.2
C796
0.1uF/50V/X7R
C796
0.1uF/50V/X7R
C761
1000pF/50V/X7R
C761
1000pF/50V/X7R
U37
AM
P_44P_T
AS5342
U37
AM
P_44P_T
AS5342
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
C772
100pF/50V/NP0
C772
100pF/50V/NP0
C753
0.1uF/50V/X7R
C753
0.1uF/50V/X7R
R795
5.6
R795
5.6
L43
FB80@100MHz
L43
FB80@100MHz
C748
100pF/50V/NP0
C748
100pF/50V/NP0
C773
0.1uF/50V/X7R
C773
0.1uF/50V/X7R
L45
10uH/5A
L45
10uH/5A
R800
5.6
R800
5.6
C762
100pF/50V/NP0
C762
100pF/50V/NP0
C749 0.033uF/50V/X7RC749 0.033uF/50V/X7R
C788
0.1uF/50V/X7R
C788
0.1uF/50V/X7R
C746
0.1uF/50V/X7R
C746
0.1uF/50V/X7R
C754
100pF/50V/NP0
C754
100pF/50V/NP0
C797
0.1uF/50V/X7R
C797
0.1uF/50V/X7R
C763
0.1uF/50V/X7R
C763
0.1uF/50V/X7R
C755
0.1uF/50V/X7R
C755
0.1uF/50V/X7R
C789
0.1uF/50V/X7R
C789
0.1uF/50V/X7R
C756
0.1uF/50V/X7R
C756
0.1uF/50V/X7R
C759
1000pF/50V/X7R
C759
1000pF/50V/X7R
L47
10uH/5A
L47
10uH/5A
R787 22KR787 22K
C790
1000pF/50V/X7R
C790
1000pF/50V/X7R
C767
0.1uF/50V/X7R
C767
0.1uF/50V/X7R
C757
0.47uF/63V
C757
0.47uF/63V
R791
2.2
R791
2.2
C750
0.1uF/50V/X7R
C750
0.1uF/50V/X7R
C791 0.033uF/50V/X7RC791 0.033uF/50V/X7R
C758
0.033uF/50V/X7R
C758
0.033uF/50V/X7R
R796
5.6
R796
5.6
C764 0.033uF/50V/X7RC764 0.033uF/50V/X7R
C751
100pF/50V/NP0
C751
100pF/50V/NP0
R797
3.3
R797
3.3
R789
2.2
R789
2.2
C747
0.47uF/63V
C747
0.47uF/63V
C765
0.1uF/50V/X7R
C765
0.1uF/50V/X7R
+
C768
820uF/50V
+
C768
820uF/50V
C792
0.1uF/50V/X7R
C792
0.1uF/50V/X7R
L42
FB80@100MHz
L42
FB80@100MHz
R799
10K
R799
10K
R794
5.6
R794
5.6
C793
0.1uF/50V/X7R
C793
0.1uF/50V/X7R
+
C769
820uF/50V
+
C769
820uF/50V
C766
0.1uF/50V/X7R
C766
0.1uF/50V/X7R
C752
100pF/50V/NP0
C752
100pF/50V/NP0
R792
5.6
R792
5.6
L46
10uH/5A
L46
10uH/5A
C770
0.1uF/50V/X7R
C770
0.1uF/50V/X7R
L44
10uH/5A
L44
10uH/5A
C794
1000pF/50V/X7R
C794
1000pF/50V/X7R
C760
0.1uF/50V/X7R
C760
0.1uF/50V/X7R
R818
3.3
R818
3.3
R817
5.6
R817
5.6
C795
0.1uF/50V/X7R
C795
0.1uF/50V/X7R
R790
2.2
R790
2.2
7-26 7-26
Main & In & NFC Board Circuit Diagram:AMP TAS5352 SL+SR
Harman Kardon
BDS 280 + 580 Service Manual
Page 63 of 87