Read Harman Kardon BDS 275_277_575_577 Service Manual online
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
Power ON / OFF Mute
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
T12V
T12V
T12V
D
D
+33.5V
+33.5V
3.3V
D
+12V
D
T12V
VCC_D
VCC_D
PM_L+
PM_L-
L+
OTW
L-
VALID
PM_R-
PM_R+
R-
R+
VALID
SD
C695
1000pF/50V/X7R
C695
1000pF/50V/X7R
+
22uF/16V
CE28
+
22uF/16V
CE28
+
C723
820uF/50V
+
C723
820uF/50V
C717
0.1uF/50V/X7R
C717
0.1uF/50V/X7R
C720
100pF/50V/NP0
C720
100pF/50V/NP0
C704
0.1uF/50V/X7R
C704
0.1uF/50V/X7R
R785
10K
R785
10K
C716
0.033uF/50V/X7R
C716
0.033uF/50V/X7R
C718
0.033uF/50V/X7R
C718
0.033uF/50V/X7R
C693
0.47uF/63V
C693
0.47uF/63V
C705
0.033uF/50V/X7R
C705
0.033uF/50V/X7R
C710
0.1uF/50V/X7R
C710
0.1uF/50V/X7R
R776
5.6
5.6
R776
5.6
5.6
C713
0.1uF/50V/X7R
C713
0.1uF/50V/X7R
Q28
PNP_3CG9012M
Q28
PNP_3CG9012M
R775
2.2
R775
2.2
C712
0.1uF/50V/X7R
C712
0.1uF/50V/X7R
C702
0.1uF/50V/X7R
C702
0.1uF/50V/X7R
C727
0.1uF/50V/X7R
C727
0.1uF/50V/X7R
R769
100K
R769
100K
C708
0.1uF/50V/X7R
C708
0.1uF/50V/X7R
R777
5.6
5.6
R777
5.6
5.6
C725
0.1uF/50V/X7R
C725
0.1uF/50V/X7R
C730
NC/0.1uF/50V/Y5V
C730
NC/0.1uF/50V/Y5V
Q27
NPN_3DG3904M
Q27
NPN_3DG3904M
L40
10uH/5A
L40
10uH/5A
FB52
10/2A
FB52
10/2A
L37
FB80@100MHz
FB80@100MHz
L37
FB80@100MHz
FB80@100MHz
C709
1000pF/50V/X7R
C709
1000pF/50V/X7R
R778
5.6
5.6
R778
5.6
5.6
R768
10K
R768
10K
R767
1K
1K
R767
1K
1K
+
C722
820uF/50V
+
C722
820uF/50V
+
220uF/16V
CE27
+
220uF/16V
CE27
C707
1000pF/50V/X7R
C707
1000pF/50V/X7R
R772
2.2
R772
2.2
C928
0.033uF/50V/X7R
C928
0.033uF/50V/X7R
R821
3.3
3.3
R821
3.3
3.3
C706
100pF/50V/NP0
C706
100pF/50V/NP0
L38
10uH/5A
L38
10uH/5A
+
47uF/16V
CE29
+
47uF/16V
CE29
C701
0.1uF/50V/X7R
C701
0.1uF/50V/X7R
R793
3.3
3.3
R793
3.3
3.3
C692
100pF/50V/NP0
C692
100pF/50V/NP0
C699
0.47uF/63V
C699
0.47uF/63V
Q29
PNP_3CG9012M
Q29
PNP_3CG9012M
C721
100pF/50V/NP0
C721
100pF/50V/NP0
C694
100pF/50V/NP0
C694
100pF/50V/NP0
C711
0.1uF/50V/X7R
C711
0.1uF/50V/X7R
C714
0.1uF/50V/X7R
C714
0.1uF/50V/X7R
R771
2.2
R771
2.2
R770 1K
R770 1K
R784
10K
10K
R784
10K
10K
C697
0.1uF/50V/X7R
C697
0.1uF/50V/X7R
R774
2.2
R774
2.2
R766
47K
47K
R766
47K
47K
C703
0.1uF/50V/X7R
C703
0.1uF/50V/X7R
R781
5.6
5.6
R781
5.6
5.6
C728
0.1uF/50V/X7R
C728
0.1uF/50V/X7R
C698
0.1uF/50V/X7R
C698
0.1uF/50V/X7R
C726
0.1uF/50V/X7R
C726
0.1uF/50V/X7R
C729
0.1uF/50V/X7R
C729
0.1uF/50V/X7R
R780
5.6
5.6
R780
5.6
5.6
L41
10uH/5A
L41
10uH/5A
R773
22K
R773
22K
C724
0.1uF/50V/X7R
C724
0.1uF/50V/X7R
C696
100pF/50V/NP0
C696
100pF/50V/NP0
C719
1000pF/50V/X7R
C719
1000pF/50V/X7R
C715
0.1uF/50V/X7R
C715
0.1uF/50V/X7R
D22
LL4148
D22
LL4148
U36
AMP_44P_TAS5342
U36
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
L36
FB80@100MHz
FB80@100MHz
L36
FB80@100MHz
FB80@100MHz
R779
5.6
5.6
R779
5.6
5.6
L39
10uH/5A
L39
10uH/5A
C731
0.1uF/50V/Y5V
C731
0.1uF/50V/Y5V
7-20
7-20
Main Board Circuit Diagram:AMP TAS5352 FL+FR
Harman Kardon
BDS X75 + X77 Service Manual
Page 98 of 106
Click on the first or last page to see other BDS 275_277_575_577 service manuals if exist.