Harman Kardon BDS 280S - Page 51

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
LC DEMODULATION
FILTER
LAYOUT NOTE
PLACE ON
COMPONENT SIDE
LC DEMODULATION
FILTER
LAYOUT NOTE
PLACE ON
COMPONENT SIDE
Power ON / OFF Mute
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
T12V
T12V
T12V
D
D
3.3V
+33.5V
+33.5V
D
D
T12V
D
D
VCC_D
VCC_D
+12V_D
PM_L-
18
PM_L+
18
VALID 18,19,20,21
L- 21
OTW
20,21
L+ 21
R+
21
R-
21
PM_R+
18
PM_R-
18
H_MUTE 18
SD
18,20,21
VALID 18,19,20,21
C709
0.1uF/50V/X7R
C709
0.1uF/50V/X7R
R793
3.3
R793
3.3
R821
3.3
R821
3.3
C710
1000pF/50V/X7R
C710
1000pF/50V/X7R
+
220uF/16V
CE27
+
220uF/16V
CE27
C696
100pF/50V/NP0
C696
100pF/50V/NP0
R773 22KR773 22K
C745
0.1uF/50V/X7R
C745
0.1uF/50V/X7R
C737
NC/0.1uF/50V/Y5V
C737
NC/0.1uF/50V/Y5V
R775
2.2
R775
2.2
+
100uF/16V
CE29
+
100uF/16V
CE29
R768
10K
R768
10K
L37
FB80@100MHz
L37
FB80@100MHz
C703
0.1uF/50V/X7R
C703
0.1uF/50V/X7R
C716
0.1uF/50V/X7R
C716
0.1uF/50V/X7R
R772
2.2
R772
2.2
U36
AMP_44P_T
AS5342
U36
AMP_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
C702
0.1uF/50V/X7R
C702
0.1uF/50V/X7R
C736
0.1uF/50V/X7R
C736
0.1uF/50V/X7R
C721
100pF/50V/NP0
C721
100pF/50V/NP0
R774
2.2
R774
2.2
C728
0.1uF/50V/X7R
C728
0.1uF/50V/X7R
R769 100KR769 100K
C719
1000pF/50V/X7R
C719
1000pF/50V/X7R
Q27
NPN_3DG3904M
Q27
NPN_3DG3904M
C695
1000pF/50V/X7R
C695
1000pF/50V/X7R
C738
0.1uF/50V/X7R
C738
0.1uF/50V/X7R
R779
5.6
R779
5.6
L40
10uH/5A
L40
10uH/5A
C741 0.033uF/50V/X7RC741 0.033uF/50V/X7R
Q29
PNP_3CG3906M
Q29
PNP_3CG3906M
C704
0.1uF/50V/X7R
C704
0.1uF/50V/X7R
C722
0.1uF/50V/X7R
C722
0.1uF/50V/X7R
+
NC/100uF/16V
CE28
+
NC/100uF/16V
CE28
R781
5.6
R781
5.6
R786
5.6
R786
5.6
R776
5.6
R776
5.6
R771
2.2
R771
2.2
C739
0.1uF/50V/X7R
C739
0.1uF/50V/X7R
C693
0.47uF/63V
C693
0.47uF/63V
FB52 10/2AFB52 10/2A
C742
0.1uF/50V/X7R
C742
0.1uF/50V/X7R
C705 0.033uF/50V/X7RC705 0.033uF/50V/X7R
C727
0.1uF/50V/X7R
C727
0.1uF/50V/X7R
C706
100pF/50V/NP0
C706
100pF/50V/NP0
R784
10K
R784
10K
Q28
NC/PNP_3CG9012M
Q28
NC/PNP_3CG9012M
+
C743
820uF/50V
+
C743
820uF/50V
C711
0.1uF/50V/X7R
C711
0.1uF/50V/X7R
R770 1KR770 1K
C701
0.1uF/50V/X7R
C701
0.1uF/50V/X7R
C731
0.1uF/50V/X7R
C731
0.1uF/50V/X7R
C717
0.1uF/50V/X7R
C717
0.1uF/50V/X7R
D22 LL4148D22 LL4148
R767
1K
R767
1K
C718 0.033uF/50V/X7RC718 0.033uF/50V/X7R
+
C740
820uF/50V
+
C740
820uF/50V
R778
5.6
R778
5.6
L36
FB80@100MHz
L36
FB80@100MHz
L39
10uH/5A
L39
10uH/5A
C928
0.033uF/50V/X7R
C928
0.033uF/50V/X7R
R777
5.6
R777
5.6
C698
0.1uF/50V/X7R
C698
0.1uF/50V/X7R
R857 10KR857 10K
C720
100pF/50V/NP0
C720
100pF/50V/NP0
C744
0.1uF/50V/Y5V
C744
0.1uF/50V/Y5V
C697
0.1uF/50V/X7R
C697
0.1uF/50V/X7R
C692
100pF/50V/NP0
C692
100pF/50V/NP0
R780
47K
R780
47K
C694
100pF/50V/NP0
C694
100pF/50V/NP0
L41
10uH/5A
L41
10uH/5A
C707
1000pF/50V/X7R
C707
1000pF/50V/X7R
R785 10KR785 10K
C699
0.47uF/63V
C699
0.47uF/63V
L38
10uH/5A
L38
10uH/5A
C735
0.1uF/50V/X7R
C735
0.1uF/50V/X7R
7-25 7-25
Main & In & NFC Board Circuit Diagram:AMP TAS5352 FL+FR
Harman Kardon
BDS 280 + 580 Service Manual
Page 62 of 87