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
SUB-
SUB+
/ERR#
/RESET
/PDN-#
DATA2
DATA4
DATA1
SCLK
LRCLK
DATA3
LRCLK
DATA3
MCLK
/RESET
T_MUTE
PSVC
/ERR#
SCLK
LRCLK
/PDN-#
SCL
SDA
T_MUTE
M_MUTE
MCLK
DATA3
EM01
/PDN-
AMP_Reset
/ERR
D
+3_3V
+3_3V
D
+3_3V
D
D
+3_3V
D
D
D
3.3V
+3_3V
D
+3_3V
D
+3_3V
D
D
D
VALID
4
SCLK
3,5
LRCLK
3,5
DATA3
3,5
EM01
5
M_MUTE
4,5
DATA3
3,5
SCLK
3,5
LRCLK
3,5
DSP_SCL
5
DSP_SDA
5
/ERR
5
AMP_Reset
5
MCLK
5
/PDN-
5
SUB+
4
SUB-
4
W_MUTE
4,5
C13
0.1uF/16V/Y5V
C13
0.1uF/16V/Y5V
C5
0.047uF/25V/Y5V
C5
0.047uF/25V/Y5V
C2
0.1uF/16V/X7R
C2
0.1uF/16V/X7R
R15
1K
R15
1K
TP28
TP28
TP20
TP20
R14
0
R14
0
R98
100K
R98
100K
C71
NC\
10pF/
50V/
NP0
C71
NC\
10pF/
50V/
NP0
R13 6.2K/1%
R13 6.2K/1%
C70
NC\
10pF/
50V/
NP0
C70
NC\
10pF/
50V/
NP0
Q1
NC/NPN_3DG3904M
NC/NPN_3DG3904M
Q1
NC/NPN_3DG3904M
NC/NPN_3DG3904M
R2
470
R2
470
TP21
TP21
C15
NC
NC
C15
NC
NC
TP23
TP23
R9
4.7K
4.7K
R9
4.7K
4.7K
C6
0.
1uF/
16V/
Y5V
C6
0.
1uF/
16V/
Y5V
R7
4.7K
4.7K
R7
4.7K
4.7K
R1
470
R1
470
C682
10uF/
16V/
X7R
C682
10uF/
16V/
X7R
R3
0
R3
0
R19
1K
R19
1K
R4
47
R4
47
R2
2 100K
2 100K
R2
2 100K
2 100K
C9
10uF/16V/X7R
C9
10uF/16V/X7R
R12
12K/1%
R12
12K/1%
C3
4700pF/50V/X7R
C3
4700pF/50V/X7R
FB1
500/500mA
FB1
500/500mA
C7
0.1uF/16V/Y5V
C7
0.1uF/16V/Y5V
R97
100K
R97
100K
R10
4.7K
4.7K
R10
4.7K
4.7K
TP19
TP19
C8
0.
1uF/
25V/
Y5V
C8
0.
1uF/
25V/
Y5V
TP25
TP25
C1
4700pF/50V/X7R
C1
4700pF/50V/X7R
U1
TAS5538
U1
TAS5538
PWM_HPM_L
1
PWM_HPP_L
2
PWM_HPM_R
3
PWM_HPP_R
4
AVSS
5
PLL_FLTM
6
PLL_FLTP
7
VR_ANA
8
AVDD
9
ASEL_EMO2
10
MCLK
11
OSC_RES
12
DVSS2_CORE
13
DVDD2_CORE
14
EMO1
15
RESET
16
HP_SEL
17
PDN
18
MUTE
19
SDA
20
SCL
21
LRCLK
22
SCLK
23
SDIN1
24
SDIN2
25
SDIN3
26
SDIN4
27
VR_DIG
28
SDOUT
29
SCLKO
30
LRCLKO
31
TEST
32
PSVC
33
BKND_ERR
34
DVDD1_CORE
35
DVSS1_CORE
36
VALID
37
PWM_M_1
38
PWM_P_1
39
PWM_M_2
40
PWM_P_2
41
PWM_M_3
42
PWM_P_3
43
PWM_M_4
44
PWM_P_4
45
PWM_M_7
46
PWM_P_7
47
PWM_M_8
48
PWM_P_8
49
AVDD_PWM
50
AVSS_PWM
51
VR_PWM
52
PWM_M_5
53
PWM_P_5
54
PWM_M_6
55
PWM_P_6
56
TP18
TP18
C16
NC\0.1uF/16V/X7R
NC\0.1uF/16V/X7R
C16
NC\0.1uF/16V/X7R
NC\0.1uF/16V/X7R
TP5
TP5
R6
47
R6
47
+
CE1
47uF/16V
47uF/16V
+
CE1
47uF/16V
47uF/16V
R17
0
R17
0
R96
100K
R96
100K
C4
0.047uF/25V/Y5V
C4
0.047uF/25V/Y5V
C14
0.
1uF/
16V/
X7R
C14
0.
1uF/
16V/
X7R
R5
2.2
R5
2.2
TP24
TP24
R20
0
R20
0
D545
MBRX120/20V/1A
D545
MBRX120/20V/1A
R18
10K
R18
10K
R16
10K
R16
10K
R23
2.2K
R23
2.2K
TP22
TP22
R2
5
5
N
C
\100K
R2
5
5
N
C
\100K
7-15
7-15
Amplifier Board Circuit Diagram for Subwoofer:
Harman Kardon
SB 26 Service Manual
Page 30 of 44
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