Read Harman Kardon SB 26 Service Manual online
A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
LAYOUT NOTE
PLACE ON
COMPONENT SIDE
PLACE ON
COMPONENT SIDE
LAYOUT NOTE
PLACE ON
SPK JACK SIDE
PLACE ON
SPK JACK SIDE
Power ON / OFF Mute
DVDD
DVDD
DVDD
SW+
3
M+5V
D
D
+12V
+12V
D
D
D
D
D
D
D
D
D
D
PVDD
D
D
3.3V
VALID
3,4
AMP_MUTE
3,5
OTW
5
SUB+
3
AMP_CLIP
3
AMP_Reset
3
SUB-
3
AMP_FAULT
5
C
687
0.
22uF/
50V/
X7R
C
687
0.
22uF/
50V/
X7R
R50
5.6
R50
5.6
C683
10uF/16V/X5R
C683
10uF/16V/X5R
C2
7
0.
22uF/
50V/
X7R
C2
7
0.
22uF/
50V/
X7R
Q5
NPN_3DG3904M
NPN_3DG3904M
Q5
NPN_3DG3904M
NPN_3DG3904M
R49
5.6
5.6
R49
5.6
5.6
R735
0
R735
0
C57
0.1uF/50V/X7R
C57
0.1uF/50V/X7R
C684
1UF/16V/X7R
C684
1UF/16V/X7R
C29
0.1uF/50V/X7R
C29
0.1uF/50V/X7R
C28
100pF/50V/NP0
C28
100pF/50V/NP0
D4
LL4148
D4
LL4148
C45
0.033uF/50V/X7R
C45
0.033uF/50V/X7R
L5
10uH/5A
L5
10uH/5A
R55
1K
R55
1K
R43
3.3
R43
3.3
D2
LL4148
D2
LL4148
C36
0.1uF/50V/X7R
C36
0.1uF/50V/X7R
LIF501
NC/6.6mH
NC/6.6mH
LIF501
NC/6.6mH
NC/6.6mH
R57
10K
R57
10K
C3
3
0.
22uF/
50V/
X7R
C3
3
0.
22uF/
50V/
X7R
U17
TAS5612LA
U17
TAS5612LA
GVDD_AB
1
VDD
2
OC_ADJ
3
RESET
4
INPUT_A
5
INPUT_B
6
C_START
7
DVDD
8
GND
9
GND
10
GND
11
GND
12
AVDD
13
INPUT_C
14
INPUT_D
15
FAULT
16
OTW
17
CLIP
18
M1
19
M2
20
M3
21
GVDD_CD
22
BST_D
23
BST_C
24
GND
25
GND
26
OUT_D
27
OUT_D
28
PVDD_CD
29
PVDD_CD
30
PVDD_CD
31
OUT_C
32
GND
33
GND
34
OUT_B
35
PVDD_AB
36
PVDD_AB
37
PVDD_AB
38
OUT_A
39
OUT_A
40
GND
41
GND
42
BST_B
43
BST_A
44
R45
5.6
5.6
R45
5.6
5.6
C26
0.033uF/50V/X7R
C26
0.033uF/50V/X7R
C32
0.033uF/50V/X7R
C32
0.033uF/50V/X7R
R734
0
R734
0
+
47uF/10V
CE10
+
47uF/10V
CE10
R739
27K
R739
27K
R56
33K
R56
33K
Q4
PNP_3CG9012M
Q4
PNP_3CG9012M
L3
10uH/5A
L3
10uH/5A
C31
0.01uF/50V/X7R
C31
0.01uF/50V/X7R
L4
10uH/5A
L4
10uH/5A
C47
0.1uF/50V/X7R
C47
0.1uF/50V/X7R
R46
27K
R46
27K
C34
0.47uF/63V
C34
0.47uF/63V
L1
10uH/5A
L1
10uH/5A
C56
0.1uF/50V/X7R
C56
0.1uF/50V/X7R
C
686
0.
22uF/
50V/
X7R
C
686
0.
22uF/
50V/
X7R
C30
1000pF/50V/X7R
C30
1000pF/50V/X7R
R44
3.3
R44
3.3
C41
1000pF/50V/X7R
C41
1000pF/50V/X7R
R48
27K
R48
27K
XP6
2PIN/7.92mm
2PIN/7.92mm
XP6
2PIN/7.92mm
2PIN/7.92mm
1
1
2
2
R51
3.3
R51
3.3
C44
0.033uF/50V/X7R
C44
0.033uF/50V/X7R
C51
NC/0.1uF/50V/Y5V
C51
NC/0.1uF/50V/Y5V
+
CE1
8
820uF/
50V
+
CE1
8
820uF/
50V
C24
0.1uF/50V/X7R
C24
0.1uF/50V/X7R
C43
100pF/50V/NP0
C43
100pF/50V/NP0
R47
5.6
R47
5.6
C37
0.01uF/50V/X7R
C37
0.01uF/50V/X7R
C685
1UF/16V/X7R
C685
1UF/16V/X7R
7-16
7-16
Amplifier Board Circuit Diagram for Subwoofer:
Harman Kardon
SB 26 Service Manual
Page 31 of 44
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