DOWNLOAD Harman Kardon BDS 270 Service Manual ↓ Size: 12.84 MB | Pages: 90 in PDF or view online for FREE

Model
BDS 270
Pages
90
Size
12.84 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
bds-270.pdf
Date
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Harman Kardon BDS 270 Service Manual ▷ View online

A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
/BKND_ERR
/SD
 /HP_SELO
SDA-A
SCL-A
/PDN
 /POWER/RESET
DGND
SDIN1
LRCLK
 SCLK
MCLK
SDIN3
SDIN2
+5V
DGND
1 +12V
FAN control
AMP-DET
MUTE
TAS5352DDV6EVM
Input and Output Interface: Control, I2C, +5V, +12V and for I2S Audio
FOR SUB LIN OUT
H: MUTE
L: WORK
ℸ⬉ᆍ㽕ᬒ೼
ICᓩ㛮ᮕ䖍
LINE OUT
PWM5੠PWM7᳓ᤶˈPWM6੠PWM8᳓ᤶ
SUB OUT
M_MUTE
PWM_P_6
PWM_M_6
DVDD1
HP_R
HP_L
M_MUTE
PWM_P_6
PWM_M_6
M_MUTE
/HP_SELO
PSVC
M_CLK
/PND
HPP_R
HPM_R
HPP_R
HPM
_
R
HPP_L
HPM
_
L
HPP_L
HPM_L
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V_SUB
+3.3V
+3.3V_SUB
5V
+12V
5V
+12V
GND
TGND
GND
GND
GND
GND
GND
GND
TGND
TGND
GND
GND
TGND
+3.3V
A
A
A
A
A
A
A
A
5V
A
A
BKND_ERR
HP_SELO
AMP_MUTE
P/RESET
/PDN
I2S_MCLK
I2S_SCLK
I2S_SD0
I2S_SD1
I2S_LRCK
I2S_SD2
/BKND_ERR
/HP_SELO
/PND
/RESET_MODULATOR
/RESET_MODULATOR
SUB_OUT
I2C_SCL
I2C_SDA
M_CLK
S_CLK
L_RCLK
SDIN1
SDIN2
SDIN3
SDIN1
SDIN2
SDIN3
S_CLK
L_RCLK
MIC_OUT
PM_A2R
PM_B2R
PM_A1L
PM_B1L
PM_A4SR
PM_B4SR
PM_A3SL
PM_B3SL
PM_A5C
PM_B5C
VALID
/BKND_ERR
SCL-A
SDA-A
SCL-A
SDA-A
BD_MUTE
LINE_RP
LINE_RM
LINE_LP
LINE_LM
HP_MUTE
BD_MUTE
R134
4.7
R134
4.7
TP31
TP31
C745
0.1uF/50V/Y5V
C745
0.1uF/50V/Y5V
R740
47
R740
47
FB712
70/1A
FB712
70/1A
R789
100K
R789
100K
+
47uF/16V
C1059
+
47uF/16V
C1059
Q48
NPN_3DG3904M
Q48
NPN_3DG3904M
R786
20K/1%
R786
20K/1%
R729
1
R729
1
R738
47
R738
47
C
1014
N
C
/0.
01uF
C
1014
N
C
/0.
01uF
R709
47
R709
47
R727
200
R727
200
RN703
47*4
RN703
47*4
1
2
3
4
6
5
8
7
C711
0.1uF/50V/Y5V
C711
0.1uF/50V/Y5V
C1049
270pF/50V/X7R
C1049
270pF/50V/X7R
C706
0.1uF/50V/Y5V
C706
0.1uF/50V/Y5V
C
1032
47pF/
50V/
NP0
C
1032
47pF/
50V/
NP0
R731
1
R731
1
C16
1uF/16V/Y5V
C16
1uF/16V/Y5V
C701
0.1uF/50V/Y5V
C701
0.1uF/50V/Y5V
Q50
NPN_3DG3904M
Q50
NPN_3DG3904M
C707
0.1uF/50V/Y5V
C707
0.1uF/50V/Y5V
+
47uF/16V
CE722
+
47uF/16V
CE722
U712
AUDIO AMP_DRV602
U712
AUDIO AMP_DRV602
+I
N
R
1
-INR
2
OUTR
3
EN
5
SGND
4
PVSS
6
CN
7
CP
8
PVDD
9
PGND
10
NC
11
OUTL
12
-INL
13
+I
N
L
14
C144
1uF/16V/Y5V
C144
1uF/16V/Y5V
R712
47
R712
47
R717
47
R717
47
C721
0.1uF/50V/Y5V
C721
0.1uF/50V/Y5V
R162
20K
R162
20K
C22
1uF/16V/Y5V
C22
1uF/16V/Y5V
R718
10K
R718
10K
R716
10K
R716
10K
R67
1K
R67
1K
Q712
PNP_3CG3906M
Q712
PNP_3CG3906M
R742
47
R742
47
C11
10uF/10V/Y5V
C11
10uF/10V/Y5V
R780
NC
R780
NC
+
47uF/16V
CE734
+
47uF/16V
CE734
C1053
1uF/10V/Y5V
C1053
1uF/10V/Y5V
R774
47
R774
47
R770
1K/1%
R770
1K/1%
D772
LL4148
D772
LL4148
C720
0.
1uF/
50V/
Y5V
C720
0.
1uF/
50V/
Y5V
R703
10K
R703
10K
R726
200
R726
200
C705
0.
01uF/
50V/
X7R
C705
0.
01uF/
50V/
X7R
C
1033
47pF/
50V/
NP0
C
1033
47pF/
50V/
NP0
C17
120pF/50V/NP0
C17
120pF/50V/NP0
R705
10K
R705
10K
R836
1K
R836
1K
RN702
47*4
RN702
47*4
1
2
3
4
6
5
8
7
R147
20K
R147
20K
R719
47
R719
47
C717
0.1uF/50V/Y5V
C717
0.1uF/50V/Y5V
C12
10uF/10V/Y5V
C12
10uF/10V/Y5V
R720
47
R720
47
C18
120pF/50V/NP0
C18
120pF/50V/NP0
TP35
TP35
U711
TAS5508
U711
TAS5508
VRA_PLL
1
PLL_FLT_RET
2
PLL_FLTM
3
PLL_FLTP
4
AVSS
5
AVSS
6
VRD_PLL
7
AVSS_PLL
8
AVDD_PLL
9
VBGAP
10
RESET
11
HP_SEL
12
PDN
13
MUTE
14
DVDD
15
DVSS
16
VR_DPLL
17
OSC_CAP
18
XTL_OUT
19
XTL_IN
20
RESERVED
21
RESERVED
22
RESERVED
23
SDA
24
SCL
25
LRCLK
26
SCLK
27
SDIN4
28
SDIN3
29
SDIN2
30
SDIN1
31
PSVC
32
VR_PWM
48
PWM_P_4
47
PWM_M_4
46
PWM_P_3
45
PWM_M_3
44
PWM_P_2
43
PWM_M_2
42
PWM_P_1
41
PWM_M_1
40
VALID
39
DVSS
38
BKND_ERR
37
DVDD 1
36
DVSS
35
DVSS
34
VR_DIG
33
RESERVED
64
MCLK
63
PWM_HPP_R
62
PWM_HPM_R
61
PWM_HPP_L
60
PWM_HPM_L
59
PWM_P_6
58
PWM_M_6
57
PWM_P_5
56
PWM_M_5
55
DVDD_PWM
54
DVSS_PWM
53
PWM_P_8
52
PWM_M_8
51
PWM_P_7
50
PWM_M_7
49
C1058
0.1uF/50V/Y5V
C1058
0.1uF/50V/Y5V
R743
47
R743
47
C
115
0.
01uF/
50V/
Y5V
C
115
0.
01uF/
50V/
Y5V
R167
20K
R167
20K
R160
20K
R160
20K
C714
0.
1uF/
50V/
Y5V
C714
0.
1uF/
50V/
Y5V
C724
NC
C724
NC
XP806
6PIN/2.0mm
XP806
6PIN/2.0mm
1
1
2
2
3
3
4
4
5
5
6
6
C
1016
0.
01uF/
50V/
Y5V
C
1016
0.
01uF/
50V/
Y5V
R821
47
R821
47
D779
LL4148
D779
LL4148
R782
100K
R782
100K
R721
47
R721
47
R45
680
R45
680
C719
NC
C719
NC
R230
1K
R230
1K
R815 10K
R815 10K
C1080
120pF/50V/NP0
C1080
120pF/50V/NP0
C722
15pF/50V/NP0
C722
15pF/50V/NP0
R159
20K
R159
20K
+
47uF/16V
CE718
+
47uF/16V
CE718
R788
2.2K
R788
2.2K
C704
0.01uF/50V/X7R
C704
0.01uF/50V/X7R
C
116
0.
01uF/
50V/
Y5V
C
116
0.
01uF/
50V/
Y5V
R708
47
R708
47
C1056
1uF/10V/Y5V
C1056
1uF/10V/Y5V
+
CE741
470uF/10V
+
CE741
470uF/10V
R
822
47
R
822
47
D780 LL4148
D780 LL4148
R161
20K
R161
20K
R783
2.2k
R783
2.2k
R831
470
R831
470
TP20
TP20
R787
100K
R787
100K
C1081 120pF/50V/NP0
C1081 120pF/50V/NP0
C723
15pF/50V/NP0
C723
15pF/50V/NP0
R809
2.2K
R809
2.2K
R808
1K
R808
1K
C712
0.1uF/50V/Y5V
C712
0.1uF/50V/Y5V
R701
10K
R701
10K
C
1034
47pF/
50V/
NP0
C
1034
47pF/
50V/
NP0
C
1017
0.
01uF/
50V/
Y5V
C
1017
0.
01uF/
50V/
Y5V
U602
TPA6112A2
U602
TPA6112A2
OUT1
1
IN1-
2
IN1+
3
BYPASS
4
GND
5
SD
6
IN2+
7
IN2-
8
OUT2
9
VDD
10
C715
0.1uF/50V/Y5V
C715
0.1uF/50V/Y5V
C1062
10uF/10V/Y5V
C1062
10uF/10V/Y5V
+
CE742
470uF/10V
+
CE742
470uF/10V
R168
20K
R168
20K
C
117
0.
01uF/
50V/
Y5V
C
117
0.
01uF/
50V/
Y5V
R814
10K
R814
10K
C1054
0.1uF/50V/Y5V
C1054
0.1uF/50V/Y5V
R
823
47
R
823
47
R737
47
R737
47
R730
1M
R730
1M
R706
4.7K(NC)
R706
4.7K(NC)
R781
NC
R781
NC
C129
0.
1uF/
50V/
Y5V
C129
0.
1uF/
50V/
Y5V
R835
10K
R835
10K
C708
0.
1uF/
50V/
Y5V
C708
0.
1uF/
50V/
Y5V
R704
10K
R704
10K
R767
20K
R767
20K
TP30
TP30
R810
2.2K
R810
2.2K
C1050
270pF/50V/X7R
C1050
270pF/50V/X7R
R723
47
R723
47
C710
0.1uF/50V/Y5V
C710
0.1uF/50V/Y5V
R736
47
R736
47
C1057
270pF/50V/X7R
C1057
270pF/50V/X7R
R163
10K
R163
10K
RN701
47*4
RN701
47*4
1
2
3
4
6
5
8
7
C
1030
47pF/
50V/
NP0
C
1030
47pF/
50V/
NP0
+
47uF/16V
CE716
+
47uF/16V
CE716
C
1035
47pF/
50V/
NP0
C
1035
47pF/
50V/
NP0
TP19
TP19
R
824
47
R
824
47
C
1018
0.
01uF/
50V/
Y5V
C
1018
0.
01uF/
50V/
Y5V
Y1
13.5MHz/30PPM
Y1
13.5MHz/30PPM
+
47uF/16V
CE717
+
47uF/16V
CE717
C1052
1uF/10V/Y5V
C1052
1uF/10V/Y5V
C702
0.
1uF/
50V/
Y5V
C702
0.
1uF/
50V/
Y5V
R790
2.2K
R790
2.2K
C131
470pF/50V/NP0
C131
470pF/50V/NP0
R169
20K
R169
20K
R707
4.7K(NC)
R707
4.7K(NC)
R832
470
R832
470
R766
4.7
R766
4.7
R1015
100
R1015
100
C19
120pF/50V/NP0
C19
120pF/50V/NP0
+
47uF/16V
CE721
+
47uF/16V
CE721
Q707
NPN_MMBT8050C
Q707
NPN_MMBT8050C
C749
1uF/16V/Y5V
C749
1uF/16V/Y5V
C14
1uF/16V/Y5V
C14
1uF/16V/Y5V
R772
20K/1%
R772
20K/1%
R811
1K
R811
1K
R732
4.7
R732
4.7
C
1036
47pF/
50V/
NP0
C
1036
47pF/
50V/
NP0
R771
20K/1%
R771
20K/1%
D773
LL4148
D773
LL4148
C716
1000pF/50V/X7R
C716
1000pF/50V/X7R
C20
120pF/50V/NP0
C20
120pF/50V/NP0
RN704
47*4
RN704
47*4
1
2
3
4
6
5
8
7
C
1019
0.
01uF/
50V/
Y5V
C
1019
0.
01uF/
50V/
Y5V
C
1029
47pF/
50V/
NP0
C
1029
47pF/
50V/
NP0
R164
10K
R164
10K
C15
1uF/16V/Y5V
C15
1uF/16V/Y5V
Q703
NC
Q703
NC
R765
4.7
R765
4.7
R739
47
R739
47
C1037
0.1uF/50V/Y5V
C1037
0.1uF/50V/Y5V
TP18
TP18
C130
0.
1uF/
50V/
Y5V
C130
0.
1uF/
50V/
Y5V
C
1031
47pF/
50V/
NP0
C
1031
47pF/
50V/
NP0
Q704
NPN_MMBT8050C
Q704
NPN_MMBT8050C
C747
1uF/16V/Y5V
C747
1uF/16V/Y5V
R725
47
R725
47
Amplifier Board Circuit Diagram:AMP+DSP
7-16
7-16
harman/kardon
BDS 270 + 570 Service Manual
Page 81 of 90
A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
Power ON / OFF Mute
PVDD
+12V
+12V
+12V
5V
+3.3V
OTW
PM_B1L
PM_A2R
PM_A1L
PM_B2R
VALID
FAN_CT#
FAN_CT#
R+
R-
L+
L-
P_MUTE
VALID
C+
C-
R+
R-
L+
L-
SR+
SR-
SL+
SL-
BD_MUTE
C784
1000pF/50V/X7R
C784
1000pF/50V/X7R
L710
10uH/5A
L710
10uH/5A
C1000
0.1uF/50V/X7R
C1000
0.1uF/50V/X7R
R812
0
R812
0
D771
LL4148
D771
LL4148
+
NC
CE727
+
NC
CE727
R762
3.3
R762
3.3
R800
0
R800
0
R702
10K
R702
10K
TP127
TP127
R1000
10
R1000
10
TP24
TP24
C766
1000pF/50V/X7R
C766
1000pF/50V/X7R
C760
0.1uF/50V/Y5V
C760
0.1uF/50V/Y5V
C789
0.012uF/50V/Y5V
C789
0.012uF/50V/Y5V
C763
0.1uF/50V/Y5V
C763
0.1uF/50V/Y5V
C776
0.1uF/50V/X7R
C776
0.1uF/50V/X7R
+
CE745
1000uF/50V
+
CE745
1000uF/50V
L709
10uH/5A
L709
10uH/5A
XP701
10PIN/3.96mm
XP701
10PIN/3.96mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
R748
NC
R748
NC
C758
0.01uF/50V/Y5V
C758
0.01uF/50V/Y5V
TP22
TP22
R747
NC
R747
NC
U731
AMP_44P_TAS5342
U731
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
Q701
PNP_MMBT8550CLT1
Q701
PNP_MMBT8550CLT1
D711
NC
D711
NC
TP116
TP116
C764
0.1uF/50V/Y5V
C764
0.1uF/50V/Y5V
R801
0
R801
0
C794
0.1uF/50V/X7R
C794
0.1uF/50V/X7R
+
NC
CE728
+
NC
CE728
TP117
TP117
+
NC
CE726
+
NC
CE726
C788
0.47uF/63V
C788
0.47uF/63V
R796
0
R796
0
R129
3.3K/1%
R129
3.3K/1%
C791
0.1uF/50V/Y5V
C791
0.1uF/50V/Y5V
R776
1K
R776
1K
R1001
10
R1001
10
C767
0.012uF/50V/Y5V
C767
0.012uF/50V/Y5V
TP118
TP118
Q702
NPN_MMBT8050C
Q702
NPN_MMBT8050C
R745
NC
R745
NC
C709
0.033uF/50V/X7R
C709
0.033uF/50V/X7R
C782
0.1uF/50V/Y5V
C782
0.1uF/50V/Y5V
D781
LL4148
D781
LL4148
D770
LL4148
D770
LL4148
+
NC
CE725
+
NC
CE725
C783
1000pF/50V/X7R
C783
1000pF/50V/X7R
TP119
TP119
R799
10
R799
10
TP25
TP25
D710
NC
D710
NC
R724
22K
R724
22K
C700
0.033uF/50V/X7R
C700
0.033uF/50V/X7R
C795
0.1uF/50V/X7R
C795
0.1uF/50V/X7R
C768
0.012uF/50V/Y5V
C768
0.012uF/50V/Y5V
R1002
10
R1002
10
R797
0
R797
0
D774
LL4148
D774
LL4148
D709
NC
D709
NC
TP122
TP122
TP23
TP23
R722
0
R722
0
TP123
TP123
C775
0.1uF/50V/Y5V
C775
0.1uF/50V/Y5V
C770
0.1uF/50V/Y5V
C770
0.1uF/50V/Y5V
R773
2.2K
R773
2.2K
L12
FB80@100MHz
L12
FB80@100MHz
C718
0.033uF/50V/X7R
C718
0.033uF/50V/X7R
L711
10uH/5A
L711
10uH/5A
L13
FB80@100MHz
L13
FB80@100MHz
R741
10
R741
10
C713
0.033uF/50V/X7R
C713
0.033uF/50V/X7R
R798
10
R798
10
R1003
10
R1003
10
+
220uF/16V
CE713
+
220uF/16V
CE713
TP124
TP124
C786
0.1uF/50V/Y5V
C786
0.1uF/50V/Y5V
C785
0.1uF/50V/Y5V
C785
0.1uF/50V/Y5V
R746
NC
R746
NC
TP125
TP125
C769
0.1uF/50V/Y5V
C769
0.1uF/50V/Y5V
+
CE746
1000uF/50V
+
CE746
1000uF/50V
D708
NC
D708
NC
L712
10uH/5A
L712
10uH/5A
C1025
0.47uF/63V
C1025
0.47uF/63V
R700
10
R700
10
C748
0.1uF/50V/Y5V
C748
0.1uF/50V/Y5V
TP126
TP126
C787
0.1uF/50V/Y5V
C787
0.1uF/50V/Y5V
C790
0.012uF/50V/Y5V
C790
0.012uF/50V/Y5V
R778
47K
R778
47K
C765
1000pF/50V/X7R
C765
1000pF/50V/X7R
Amplifier Board Circuit Diagram:L+SL OUT
7-17
7-17
harman/kardon
BDS 270 + 570 Service Manual
Page 82 of 90
A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
LAYOUT NOTE
PLACE ON
COMPONENT SIDE
BOOTSTRAP CAPACITORS
PVDD
+12V
+12V
+12V
+3.3V
OTW
PM_A4SR
PM_B4SR
VALID
PM_B3SL
PM_A3SL
FAN_CT#
FAN_CT#
SR+
SR-
SL+
SL-
L14
FB80@100MHz
L14
FB80@100MHz
TP26
TP26
C761
1000pF/50V/X7R
C761
1000pF/50V/X7R
C777
0.47uF/63V
C777
0.47uF/63V
+
CE747
1000uF/50V
+
CE747
1000uF/50V
C754
0.1uF/50V/Y5V
C754
0.1uF/50V/Y5V
C740
0.1uF/50V/X7R
C740
0.1uF/50V/X7R
R813
0
R813
0
C780
0.012uF/50V/Y5V
C780
0.012uF/50V/Y5V
C734
0.1uF/50V/Y5V
C734
0.1uF/50V/Y5V
+
NC
CE729
+
NC
CE729
U709
AMP_44P_TAS5342
U709
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
+
CE748
1000uF/50V
+
CE748
1000uF/50V
TP29
TP29
R826
0
R826
0
C762
1000pF/50V/X7R
C762
1000pF/50V/X7R
C737
0.1uF/50V/X7R
C737
0.1uF/50V/X7R
+
NC
CE731
+
NC
CE731
R751
10
R751
10
R749
NC
R749
NC
R827
0
R827
0
R750
NC
R750
NC
C751
1000pF/50V/X7R
C751
1000pF/50V/X7R
C771
0.1uF/50V/Y5V
C771
0.1uF/50V/Y5V
R768
NC
R768
NC
R753
10
R753
10
R756
0
R756
0
R785
3.3
R785
3.3
C736
0.1uF/50V/Y5V
C736
0.1uF/50V/Y5V
R791
10
R791
10
L701
10uH/5A
L701
10uH/5A
L15
FB80@100MHz
L15
FB80@100MHz
C773
0.012uF/50V/Y5V
C773
0.012uF/50V/Y5V
C774
0.012uF/50V/Y5V
C774
0.012uF/50V/Y5V
TP28
TP28
C796
0.033uF/50V/X7R
C796
0.033uF/50V/X7R
+
NC
CE730
+
NC
CE730
C772
0.1uF/50V/Y5V
C772
0.1uF/50V/Y5V
C1003
0.1uF/50V/Y5V
C1003
0.1uF/50V/Y5V
C798
0.033uF/50V/X7R
C798
0.033uF/50V/X7R
R769
NC
R769
NC
L707
10uH/5A
L707
10uH/5A
R752
10
R752
10
+
NC
CE732
+
NC
CE732
C752
1000pF/50V/X7R
C752
1000pF/50V/X7R
C733
0.1uF/50V/Y5V
C733
0.1uF/50V/Y5V
C732
0.1uF/50V/Y5V
C732
0.1uF/50V/Y5V
R784
0
R784
0
R710
10K
R710
10K
R754
10
R754
10
C792
0.01uF/50V/Y5V
C792
0.01uF/50V/Y5V
L708
10uH/5A
L708
10uH/5A
C797
0.033uF/50V/X7R
C797
0.033uF/50V/X7R
R744
22K
R744
22K
R755
10
R755
10
C735
0.1uF/50V/Y5V
C735
0.1uF/50V/Y5V
TP27
TP27
R792
0
R792
0
D704
NC
D704
NC
C731
0.1uF/50V/Y5V
C731
0.1uF/50V/Y5V
C750
0.47uF/63V
C750
0.47uF/63V
C703
0.033uF/50V/X7R
C703
0.033uF/50V/X7R
C738
0.1uF/50V/X7R
C738
0.1uF/50V/X7R
D705
NC
D705
NC
C739
0.1uF/50V/X7R
C739
0.1uF/50V/X7R
D706
NC
D706
NC
R764
10
R764
10
C753
0.1uF/50V/Y5V
C753
0.1uF/50V/Y5V
L702
10uH/5A
L702
10uH/5A
C778
0.012uF/50V/Y5V
C778
0.012uF/50V/Y5V
D707
NC
D707
NC
R795
10
R795
10
Amplifier Board Circuit Diagram:R+SR OUT
7-18
7-18
harman/kardon
BDS 270 + 570 Service Manual
Page 83 of 90
A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
Linewidth 2mm
PVDD FILTER
LAYOUT NOTE:
EMI SNUBBER
PLACE TO THE 
RIGHT OF U100
LAYOUT NOTE:
EMI SNUBBER
PLACE TO THE 
LEFT OF U100
LAYOUT NOTE:
EMI SNUBBER
PLACE NEAR
J901 PIN 1
LC DEMODULATION
FILTER
LAYOUT NOTE
PLACE ON
COMPONENT SIDE
Linewidth 2mm
Linewidth 2mm
+12V
+12V
PVDD
PVDD
+12V
+3.3V
OTW
PM_A5C
VALID
PM_B5C
FAN_CT#
C+
C-
C1007
0.1uF/50V/Y5V
C1007
0.1uF/50V/Y5V
C742
0.1uF/50V/X7R
C742
0.1uF/50V/X7R
C727
0.1uF/50V/Y5V
C727
0.1uF/50V/Y5V
+
NC
CE736
+
NC
CE736
R711
10K
R711
10K
D701 NC
D701 NC
C1028
0.033uF/50V/X7R
C1028
0.033uF/50V/X7R
TP33
TP33
R733
10
R733
10
C799
0.1uF/50V/Y5V
C799
0.1uF/50V/Y5V
C1024
0.033uF/50V/X7R
C1024
0.033uF/50V/X7R
R761
3.3
R761
3.3
C1008
0.012uF/50V/Y5V
C1008
0.012uF/50V/Y5V
C757
0.01uF/50V/Y5V
C757
0.01uF/50V/Y5V
R1009
10
R1009
10
C759
0.1uF/50V/Y5V
C759
0.1uF/50V/Y5V
R760
3.3
R760
3.3
C1027
0.033uF/50V/X7R
C1027
0.033uF/50V/X7R
C730
0.1uF/50V/Y5V
C730
0.1uF/50V/Y5V
R759
10
R759
10
C743
0.1uF/50V/X7R
C743
0.1uF/50V/X7R
C728
0.1uF/50V/Y5V
C728
0.1uF/50V/Y5V
R828
0
R828
0
C1022
0.47uF/63V
C1022
0.47uF/63V
R829
0
R829
0
R758
10
R758
10
C744
0.1uF/50V/X7R
C744
0.1uF/50V/X7R
TP50
TP50
L715
10uH/5A
L715
10uH/5A
C1012
1000pF/50V/X7R
C1012
1000pF/50V/X7R
R794
0
R794
0
R830
0
R830
0
TP51
TP51
XP702
6PIN/2.5mm
XP702
6PIN/2.5mm
1
1
2
2
3
3
4
4
5
5
6
6
TP34
TP34
C1023
0.033uF/50V/X7R
C1023
0.033uF/50V/X7R
L16
FB80@100MHz
L16
FB80@100MHz
R734
10
R734
10
L716
10uH/5A
L716
10uH/5A
R735
22K
R735
22K
C1021
1000pF/50V/X7R
C1021
1000pF/50V/X7R
C756
0.01uF/50V/Y5V
C756
0.01uF/50V/Y5V
TP32
TP32
C726
0.1uF/50V/Y5V
C726
0.1uF/50V/Y5V
C741
0.1uF/50V/X7R
C741
0.1uF/50V/X7R
+
NC
CE735
+
NC
CE735
U708
AMP_44P_TAS5342
U708
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
C729
0.1uF/50V/Y5V
C729
0.1uF/50V/Y5V
R803
NC
R803
NC
+
CE749
1000uF/50V
+
CE749
1000uF/50V
C1009
0.012uF/50V/Y5V
C1009
0.012uF/50V/Y5V
C1006
0.1uF/50V/Y5V
C1006
0.1uF/50V/Y5V
TP52
TP52
R1008
10
R1008
10
R802
NC
R802
NC
R793
0
R793
0
R757
0
R757
0
R763
10K
R763
10K
C725
0.1uF/50V/Y5V
C725
0.1uF/50V/Y5V
+
CE750
1000uF/50V
+
CE750
1000uF/50V
TP49
TP49
D700 NC
D700 NC
Amplifier Board Circuit Diagram:C OUT
7-19
7-19
harman/kardon
BDS 270 + 570 Service Manual
Page 84 of 90
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