Harman Kardon SB 26 Service Manual ▷ View online
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
DEFAULT SPI & I2C ADDR = 0x80
TO FLASH
DEFAULT SPI & I2C ADDR = 0x80
乘⬭FLASH⚻ᔩষ
DSP _UPG
H= Master MODE
L= Upgrate MODE
H= Master MODE
L= Upgrate MODE
DOWN SPI FLASH⫼
FROM HDMI I2S
FROM CS42528 I2S
0.6(30+15)/15=1.8V
2013.1.10
TO CS42528
TO Wireless Model
MISO_CS
SCLK_CS
CS_CS
SPI_FLASH_MOSI_1
SPI_FLASH_CS_1
SPI_FLASH_MISO_1
SPI_FLASH_CLK_1
SPI_FLASH_CLK_1
HS2
I2S_DATA2
HS0
I2S_DATA0
HS1
I2S_DATA1
SPI_FLASH_MISO
SPI_FLASH_MOSI
SPI_FLASH_CS
I2S_SCLK
I2S_LRCLK
HS3
UPG_3V3
SPI_FLASH_CLK
SPI_FLASH_MISO
SPI_FLASH_MOSI
SPI_FLASH_CS
HS2
SPI_FLASH_CLK
MOSI_CS
SCLK_CS
MOSI_CS
MISO_CS
CS_CS
MOSI_CS
MISO_CS
CS_CS
MCLK
MCLK
HS3
HS0
HS1
RP_IISI_LRLK
RP_IISI_BCLK
RP_IISI_BCLK
I2S_MCLK
SPI_FLASH_MISO
SPI_FLASH_CLK_1
SPI_FLASH_MOSI
Flash_MCU_MISO
SPI_FLASH_MISO_1
SPI_FLASH_CLK
SPI_FLASH_MOSI_1
SPI_FLASH_CS
Flash_MCU_SS
Flash_MCU_SCK
SPI_FLASH_CS_1
SPI_FLASH_MISO
Flash_MCU_MOSI
Flash_MCU_SCK
Flash_MCU_SS
Flash_MCU_MOSI
Flash_MCU_MISO
Flash_SEL1
Flash_SEL2
Flash_SEL2
I2S_SCLK
I2S_DATA0
I2S_DATA1
I2S_DATA0
I2S_DATA1
I2S_DATA2
I2S_LRCLK
OE1
OE2
OE1
OE2
OE2
DV33
CS3.3V
CS3.3V
CS1.8V
CS3.3V
CSD+3.3V
CSD+3.3V
CS3.3V
CS1.8V
CS3.3V
DV33
CS3.3V
DV33
DV33
CS1.8V
CSD+3.3V
REQ_CS
DSP_RESET
DSP_UPG
DSP_BUSY
CS_LRCLK
CS_SCLK
CS_DATA
RP_IISO_LRLK
RP_IISO_BCLK
RP_IISO_BCLK
RMCLK
RP_IISO_D1
RP_IISO_D2
RP_IISO_D2
RP_IISO_D0
SCLK_CS
MOSI_CS
MISO_CS
CS_CS
MOSI_CS
MISO_CS
CS_CS
MCLK
RP_IISO_D3
RP_IISI_LRLK
RP_IISI_BCLK
RP_IISI_BCLK
RP_IISI_DATA
Flash_SEL1
8
Flash_SEL2
8
Flash_MCU_MISO
Flash_MCU_SCK
Flash_MCU_SS
Flash_MCU_MOSI
Flash_SEL1
Flash_SEL2
Flash_SEL1
Flash_SEL2
TX_LRCLK
TX_BCLK
TX_DATA
TX_BCLK
TX_DATA
ALRCLK
ABCLK
ADOUT0
ADOUT1
ABCLK
ADOUT0
ADOUT1
R67
1M
R67
1M
C5
3
0.
01uF/
50V/
X7R
C5
3
0.
01uF/
50V/
X7R
C3
100pF/
50V/
NP0
C3
100pF/
50V/
NP0
R72
300/200mA
R72
300/200mA
C74
22uF/10V/Y5V
C74
22uF/10V/Y5V
C256
0.1uF/16V/X7R
C256
0.1uF/16V/X7R
C5
4
0.
1uF/
25V/
Y5V
C5
4
0.
1uF/
25V/
Y5V
C71
0.1uF/25V/Y5V
C71
0.1uF/25V/Y5V
C1
8
100pF/
50V/
NP0
C1
8
100pF/
50V/
NP0
C146
0.1uF/16V/X7R
C146
0.1uF/16V/X7R
C170
10uF/
10V/
Y5V
C170
10uF/
10V/
Y5V
C5
1
0.
1uF/
25V/
Y5V
C5
1
0.
1uF/
25V/
Y5V
R40
2.7K
R40
2.7K
R634
4.7
R634
4.7
R80
500/800mA
R80
500/800mA
R638
33
R638
33
C212
0.
1uF/
25V/
Y5V
C212
0.
1uF/
25V/
Y5V
R52
10K
R52
10K
C7
6
10pF/
50V/
NP0
C7
6
10pF/
50V/
NP0
U50
74LVC244
U50
74LVC244
OE1
1
GND
10
2A3
11
1Y3
12
2A2
13
1Y2
14
2A1
15
1Y1
16
2A0
17
1Y0
18
OE2
19
VCC
20
1A0
2
2Y0
3
1A1
4
2Y1
5
1A2
6
2Y2
7
1A3
8
2Y3
9
C5
2
0.
1uF/
25V/
Y5V
C5
2
0.
1uF/
25V/
Y5V
C8
100pF/
50V/
NP0
C8
100pF/
50V/
NP0
R257
15K/
1%
R257
15K/
1%
R47
10K
R47
10K
C42
0.1uF/50V/X7R
0.1uF/50V/X7R
C42
0.1uF/50V/X7R
0.1uF/50V/X7R
R68
5.1K
R68
5.1K
C1
7
100pF/
50V/
NP0
C1
7
100pF/
50V/
NP0
R58
2.2K
R58
2.2K
R631
33
R631
33
XP12
6PIN/1.0mm
XP12
6PIN/1.0mm
1
1
2
2
3
3
4
4
5
5
6
6
C7
7
10pF/
50V/
NP0
C7
7
10pF/
50V/
NP0
R82
500/800mA
R82
500/800mA
R44
10K
R44
10K
R55
10K
10K
R55
10K
10K
C60
0.01uF/50V/X7R
C60
0.01uF/50V/X7R
R46
10k
R46
10k
R70
10K
R70
10K
C45
33pF/50V/NP0
33pF/50V/NP0
C45
33pF/50V/NP0
33pF/50V/NP0
C2
100pF/
50V/
NP0
C2
100pF/
50V/
NP0
C4
7
10pF/
50V/
NP0
C4
7
10pF/
50V/
NP0
C1
5
100pF/
50V/
NP0
C1
5
100pF/
50V/
NP0
R75
300/200mA
R75
300/200mA
C44
10pF/
50V/
NP0
C44
10pF/
50V/
NP0
R51
2.2K
R51
2.2K
C75
0.1uF/25V/Y5V
C75
0.1uF/25V/Y5V
C5
0
0.
1uF/
25V/
Y5V
C5
0
0.
1uF/
25V/
Y5V
R258
15K/
1%
R258
15K/
1%
R42
2.7K
R42
2.7K
C1
2
100pF/
50V/
NP0
C1
2
100pF/
50V/
NP0
FB6
600/2A
FB6
600/2A
C2
4
100pF/
50V/
NP0
C2
4
100pF/
50V/
NP0
R259
15K/1%
R259
15K/1%
C1
4
100pF/
50V/
NP0
C1
4
100pF/
50V/
NP0
C5
6
0.
1uF/
25V/
Y5V
C5
6
0.
1uF/
25V/
Y5V
R632
33
R632
33
R41
NC/2.7K
R41
NC/2.7K
R66
470
R66
470
R85
500/800mA
R85
500/800mA
C171
0.
1uF/
25V/
Y5V
C171
0.
1uF/
25V/
Y5V
C7
9
100pF/
50V/
NP0
C7
9
100pF/
50V/
NP0
R69
300/200mA
R69
300/200mA
C62
22uF/10V/Y5V
C62
22uF/10V/Y5V
C46
33pF/50V/NP0
C46
33pF/50V/NP0
R48
10K
R48
10K
C6
5
0.
1uF/
25V/
Y5V
C6
5
0.
1uF/
25V/
Y5V
C268
22uF/6.3V/Y5V
C268
22uF/6.3V/Y5V
R49
10K
R49
10K
C48
10uF/10V/Y5V
C48
10uF/10V/Y5V
FB7
600/500mA
FB7
600/500mA
R83
100
R83
100
C6
4
22uF/
10V/
Y5V
C6
4
22uF/
10V/
Y5V
C197
22U
F/
16V/
Y5V
C197
22U
F/
16V/
Y5V
C1
1
100pF/
50V/
NP0
C1
1
100pF/
50V/
NP0
R636
4.7K
R636
4.7K
R63
10k
10k
R63
10k
10k
C5
7
0.
1uF/
25V/
Y5V
C5
7
0.
1uF/
25V/
Y5V
C43
NC/10pF/50V/NP0
C43
NC/10pF/50V/NP0
R50
10K
R50
10K
R43
10K
R43
10K
U7
FLASH_SPI_32Mbit_W25Q32FVS
U7
FLASH_SPI_32Mbit_W25Q32FVS
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VDD
8
C6
7
0.
1uF/
25V/
Y5V
C6
7
0.
1uF/
25V/
Y5V
C72
0.1uF/25V/Y5V
C72
0.1uF/25V/Y5V
Y1
24.576MHz/30PPM
Y1
24.576MHz/30PPM
L12
2.2uH/3A
L12
2.2uH/3A
R45
10K
R45
10K
R633
33
R633
33
R87
1K
R87
1K
R73
10K
R73
10K
R173
500/800mA
R173
500/800mA
C63
0.1uF/25V/Y5V
C63
0.1uF/25V/Y5V
U12
G5725
G5725
U12
G5725
G5725
EN
1
VIN
4
LX
3
VFB
5
GND
2
C49
0.1uF/25V/Y5V
C49
0.1uF/25V/Y5V
C2
5
100pF/
50V/
NP0
C2
5
100pF/
50V/
NP0
DSP CS497014
DSP CS497014
GPIO3, DDAC
10
DBDA
36
DBCK
37
GPIO26, DAO2_DATA3 / XMTB
35
GPIO20, DAO2_DATA2
38
GPIO19, DAO2_DATA1, HS4
39
DAO_MCLK
40
TEST
41
VDD1
42
GPIO18, DAO2_DATA0, HS3
43
GPIO22, DAO2_SCLK
44
GND1
45
GPIO23,DAO2_LRCLK
46
GPIO17, DAO1_DATA3 / XMTA
47
GPIO16, DAO1_DATA2, HS2
48
GPIO15, DAO1_DATA1, HS1
49
VDDIO1
50
DAO1_DATA0, HS0
51
DAO1_SCLK
52
GNDIO1
53
DAO1_LRCLK
54
GPIO0, EE_CS#
14
VDD2
55
GPIO2
11
GPIO1
13
GND2
56
SD_DQM0
57
SD_D7, EXT_D7
58
SD_D6, EXT_D6
59
SD_D5, EXT_D5
60
SD_D4, EXT_D4
61
VDDIO2
62
SD_D3, EXT_D3
63
SD_D2, EXT_D2
64
GNDIO2
67
SD_D1, EXT_D1
65
EXT_WE#
66
SD_D0, EXT_D0
68
SD_D15, EXT_D15
69
SD_D14, EXT_D14
70
SD_D13, EXT_D13
71
SD_D12, EXT_D12
72
VDDIO3
73
SD_D11, EXT_D11
74
SD_D10, EXT_D10
75
GNDIO3
76
SD_D9, EXT_D9
77
SD_D8, EXT_D8
78
SD_DQM1
79
SD_CLKOUT
80
SD_CLKIN
81
SD_CLKEN
82
VDD3
83
SD_A10, EXT_A10
103
SD_A12, EXT_A12
84
GND3
86
SD_A9, EXT_A9
87
SD_A8, EXT_A8
88
VDDIO4
89
SD_A7, EXT_A7
90
SD_A6, EXT_A6
91
GNDIO4
92
SD_A5, EXT_A5
93
EXT_CS2#
94
VDD4
95
SD_A4, EXT_A4
96
SD_A3, EXT_A3
97
GND4
98
SD_A2, EXT_A2
99
SD_A1, EXT_A1
101
SD_A0, EXT_A0
102
VDDIO5
100
SD_A11, EXT_A11
85
SD_BA0, EXT_A13
104
GNDIO5
105
SD_BA1, EXT_A14
106
SD_WE#
107
SD_CAS#
108
SD_RAS#
109
SD_CS#
110
EXT_A15
111
VDD5
112
EXT_A16
113
EXT_A17
114
GND5
115
EXT_A18
116
EXT_A19
117
EXT_OE#
118
EXT_CS1#
119
VDDIO6
120
RESET#
121
GNDIO6
122
GPIO33, SCP1_MOSI
123
GPIO7, SCP1_CS#, IOWAIT
6
GPIO34, SCP1__MISO / SDA
124
VDD6
125
GPIO35, SCP1_CLK
126
GND6
127
GPIO37, SCP1_BSY#, PCP_BSY#
128
GPIO38, PCP_WR# / DS#, SCP2_CLK
1
GPIO11, PCP_A3, AS#, SCP2_MISO / SDA
2
GPIO10, PCP_A2 / A10, SCP2_MOSI
3
GPIO8, PCP_IRQ#, SCP2_IRQ#
5
VDDIO7
8
GNDIO7
9
VDD7
12
GND7
15
XTAL_OUT
16
XTI
17
XTO
18
GNDA
19
PLL_REF_RES
20
VDDA (3.3V)
21
VDD8
22
GPIO14, DAI1_DATA3, TM3, DSD3
23
GPIO13, DAI1_DATA2, TM2, DSD2
24
GND8
25
GPIO12, DAI1_DATA1, TM1, DSD1
26
DAI1_DATA0, TM0, DSD0
27
VDDIO8
28
DAI1_SCLK, DSD_CLK
29
DAI1_LRCLK, DSD4
30
GNDIO8
31
BDI_REQ# , DAI2_LRCLK, PCP_IRQ# / BSY#
32
GPIO43, BDI_CLK, DAI2_SCLK
33
BDI_DATA, DAI2_DATA, DSD5
34
GPOI9, SCP1_IRQ#
4
GPIO6, PCP_CS#, SCP2_CS#
7
R65
33
R65
33
C7
8
10pF/
50V/
NP0
C7
8
10pF/
50V/
NP0
C6
6
0.
1uF/
25V/
Y5V
C6
6
0.
1uF/
25V/
Y5V
D2
BAT54A
D2
BAT54A
1
3
2
R57
10K
R57
10K
R54
1K
R54
1K
R635
4.7K
R635
4.7K
R81
10
10
R81
10
10
R76
300/200mA
R76
300/200mA
C69
0.1uF/25V/Y5V
C69
0.1uF/25V/Y5V
C73
0.01uF/50V/X7R
C73
0.01uF/50V/X7R
C23
330pF/50V/X7R
C23
330pF/50V/X7R
R88
0
R88
0
R64
0
R64
0
C198
0.
1uF/
25V/
Y5V
C198
0.
1uF/
25V/
Y5V
C68
0.1uF/25V/Y5V
C68
0.1uF/25V/Y5V
C70
0.1uF/25V/Y5V
C70
0.1uF/25V/Y5V
Q6
PNP_3CG9012M
PNP_3CG9012M
Q6
PNP_3CG9012M
PNP_3CG9012M
L1
3.3uH/30mA
L1
3.3uH/30mA
R261
10K
10K
R261
10K
10K
R56
1k
1k
R56
1k
1k
C7
100pF/
50V/
NP0
C7
100pF/
50V/
NP0
C1
0
100pF/
50V/
NP0
C1
0
100pF/
50V/
NP0
R84
100
R84
100
R71
10K
R71
10K
C59
1uF/16V/Y5V
1uF/16V/Y5V
C59
1uF/16V/Y5V
1uF/16V/Y5V
R262
47K/1%
47K/1%
R262
47K/1%
47K/1%
C5
5
0.
1uF/
25V/
Y5V
C5
5
0.
1uF/
25V/
Y5V
7-7
7-7
Main Board Circuit Diagram for Soundbar:DSP CS497014-H
Harman Kardon
SB 26 Service Manual
Page 22 of 44
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
CS_
L
RCL
K
OPT_IN
BT_RST
MCU TX_ BT RX
BT_SPDIF
MCU RX_BT TX
MOSI
BT_CLK
MISO
CSB
BT_CLK
MISO
CSB
ARC_RX
ARC_RX
MCU TX_ BT RX
MCU RX_BT TX
BT_RST
MCU RX_BT TX
BT_RST
BT_SPDIF
BT_DN1
BT_DP1
A
A
AV+5V
AV+5V
A
A
DV+5V
DV+5V
DV+3.3V
DV+3.3V
DV+5V
DV+3.3V
AV+5V
D
D
D
D
D
BT_3V3
BT_3V3
BT_3V3
D
BT_3V3
D
D
+3.3V_STB
BT_3V3
D
CODEC_SCL
16
CODEC_SDA
16
CODEC_INT
15
CODEC_RESET
16
AUX_IN_L+
AUX_IN_L-
AUX_IN_R+
AUX_IN_R-
AMP_INP_R_WF
AMP_INN_R_WF
AMP_INP_L_TW
AMP_INN_R_TW
AMP_INN_L_TW
AMP_INP_R_TW
AMP_INP_L_WF
AMP_INN_L_WF
MCU_MUTE
16
AMP_MUTE
AL
RCL
K
ABCLK
ADOUT0
ADOUT1
CS_
SCL
K
CS_
L
RCL
K
CS_DATA
RM
CL
K
RP_ARC_RX
OPT_RX
OM
CL
K
MCU TX_ BT RX
MCU RX_BT TX
BT_RST
MCU RX_BT TX
BT_RST
BT_DP1
06
BT_DN1
06
R112
4.7K
R112
4.7K
U10
U10
AIO1
1
AIO0
2
RESET
3
GND
4
PIO9
5
PIO1 0
6
PIO11
7
PIO12
8
PIO13
9
PIO14
10
PIO15
11
GND
12
VDD
13
VDD_USB
14
+1V8
15
GND
16
USB_DP
17
USB_DN
18
UART_RTS
19
ART_CTS
20
UART_RX
21
UART_TX
22
PCM_IN
23
PCM_SYNC
24
PCM_CLK
25
PCM_OUT
26
SPI_CSB
27
SPI_MISO
28
SPI_CLK
29
SPI_MOSI
30
GND
48
MIC_A_N
47
MIC_A_P
46
MIC_B_N
45
MIC_B_P
44
MIC_BIAS
43
GND_S
42
SPK_R_P
41
SPK_R_N
40
SPK_L_P
39
SPK_L_N
38
GND
37
LED0
36
LED1
35
VDD_CHG
34
GND
33
VDD_BAT
32
VRE_IN
31
GND
60
RF
59
GND
58
PIO8
57
PIO7
56
PIO6
55
PIO5
54
PIO4
53
PIO3
52
PIO2
51
PIO1
50
PIO0
49
C107
8200pF/50V/X7R
8200pF/50V/X7R
C107
8200pF/50V/X7R
8200pF/50V/X7R
C112
0.1uF/25V/Y5V
C112
0.1uF/25V/Y5V
R107
33
R107
33
R117
0
R117
0
TP8
TP8
R104
33
R104
33
C1
NC/
10pF/
50V/
NP0
C1
NC/
10pF/
50V/
NP0
R91
220K
220K
R91
220K
220K
C106
220pF/50V/NP0
220pF/50V/NP0
C106
220pF/50V/NP0
220pF/50V/NP0
R97
33
R97
33
R114
4.7K
R114
4.7K
C98
10uF/10V/Y5V
C98
10uF/10V/Y5V
C110
10uF/10V/Y5V
C110
10uF/10V/Y5V
R96
33
R96
33
C109
10uF/10V/Y5V
C109
10uF/10V/Y5V
C111
0.1uF/25V/Y5V
C111
0.1uF/25V/Y5V
C102
10pF/50V/NP0
C102
10pF/50V/NP0
R99
33
R99
33
TP11
TP11
R94
4.7K
R94
4.7K
FB14
500/200mA
FB14
500/200mA
FB13
500/200mA
FB13
500/200mA
R92
1K
R92
1K
TP9
TP9
C99
0.1uF/25V/Y5V
C99
0.1uF/25V/Y5V
C113
4.7uF/10V/Y5V
C113
4.7uF/10V/Y5V
R113
100/1%
R113
100/1%
C93
0.1uF/25V/Y5V
C93
0.1uF/25V/Y5V
TP1
TP1
C91
0.1uF/25V/Y5V
C91
0.1uF/25V/Y5V
R
102
33
R
102
33
R103
33
33
R103
33
33
U11
CS42528
U11
CS42528
CX_SDIN1
1
CX_SCLK
2
CX_LRCK
3
VD
4
DGND
5
VLC
6
SCL/_CCLK
7
SDA/_CDOUT
8
AD1/_CDIN
9
AD0/_/CS
10
INT
11
/RST
12
AINR-
13
AINR+
14
AINL+
15
AINL-
16
VQ
17
FILT+
18
FEFGND
19
AOUTB4-
20
AOUTB4+
21
AOUTA4+
22
AOUTA4-
23
VA
24
AGND
25
AOUTB3-
26
AOUTB3+
27
AOUTA3+
28
AOUTA3-
29
AOUTB2-
30
AOUTB2+
31
AOUTA2+
32
RXP1/GPO1
48
RXP2/GPO2
47
RXP3/GPO3
46
RXP4/GPO4
45
RXP5/GPO5
44
RXP6/GPO6
43
RXP7/GPO7
42
VARX
41
AGND
40
LPFLT
39
MUTEC
38
AOUTA1-
37
AOUTA1+
36
AOUTB1+
35
AOUTB1-
34
AOUTA2-
33
CX_SDIN2
64
CX_SDIN3
63
CX_SDIN4
62
SAI_SCLK
61
SAI_LRCK
60
OMCK
59
ADCIN1
58
ADCIN2
57
CX_SDOUT
56
RMCK
55
SAI_SDOUT
54
VLS
53
DGND
52
VD
51
TXP
50
RXPO
49
C4
1
NC/
10pF/
50V/
NP0
C4
1
NC/
10pF/
50V/
NP0
C86
10uF/10V/Y5V
C86
10uF/10V/Y5V
C85
0.1uF/25V/Y5V
C85
0.1uF/25V/Y5V
R108
NC/75
R108
NC/75
FB8
500/200mA
FB8
500/200mA
C92
10uF/10V/Y5V
C92
10uF/10V/Y5V
D6
BAT54C
D6
BAT54C
1
3
2
+ CE5
100uF/16V
+ CE5
100uF/16V
R106
33
R106
33
C87
0.1uF/25V/Y5V
C87
0.1uF/25V/Y5V
C115
10uF/10V/Y5V
C115
10uF/10V/Y5V
C96
0.1uF/25V/Y5V
C96
0.1uF/25V/Y5V
C116
1000pF/50V/X7R
C116
1000pF/50V/X7R
TP10
TP10
C80
NC/10pF/50V/NP0
C80
NC/10pF/50V/NP0
C88
0.1uF/25V/Y5V
C88
0.1uF/25V/Y5V
TP4
TP4
R95
33
R95
33
FB10
500/200mA
FB10
500/200mA
C100
0.1uF/25V/Y5V
C100
0.1uF/25V/Y5V
R93
4.7K
R93
4.7K
C89
0.1uF/25V/Y5V
C89
0.1uF/25V/Y5V
C95
10uF/10V/Y5V
C95
10uF/10V/Y5V
C90
10uF/10V/Y5V
C90
10uF/10V/Y5V
R
101
33
R
101
33
C105
0.1uF/25V/Y5V
C105
0.1uF/25V/Y5V
R105
33
R105
33
R9
8
33
R9
8
33
R122
0
R122
0
FB11
500/200mA
FB11
500/200mA
C97
100pF/50V/NP0
C97
100pF/50V/NP0
FB9
500/200mA
FB9
500/200mA
C84
NC/0.1uF/25V/Y5V
C84
NC/0.1uF/25V/Y5V
C114
0.1uF/25V/Y5V
C114
0.1uF/25V/Y5V
TP2
TP2
C94
0.1uF/25V/Y5V
C94
0.1uF/25V/Y5V
R100
33
33
R100
33
33
C101
10uF/10V/Y5V
C101
10uF/10V/Y5V
FB12
500/200mA
FB12
500/200mA
R116
1.5K/1%
R116
1.5K/1%
7-8
7-8
Main Board Circuit Diagram for Soundbar:CS42528&BT-H
Harman Kardon
SB 26 Service Manual
Page 23 of 44
A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
Active Mode Current : 7.5mA
Apple Authentication
0603
IIC2_SDA
IIC2_SCL
CODEC_INT
CODEC_RESET
DIGTAL_SENSE
SUB_SCL
SUB_SDA
SUB_SDA
SUB_RESET
SUB_SDA
SUB_SCL
CODEC_SCL
CODEC_SDA
CODEC_SDA
DSP_UPG
SCLK_CS
SCLK_CS
REQ_CS
MOSI_CS
DSP_BUSY
MISO_CS
CS_CS
CS_CS
DSP_RESET
RP_Reset#
SCLK_CS
DSP_BUSY
EEP_SDA
EEP_SCL
OMCLK_SW
L
E
D_
POW
ER_
OFF
L
E
D_
POW
ER_
ON
YO
YI
SWDIO
UART3_TX
SWCLK
UART3_RX
SURROUND_
L
E
D2
AUDIO_SENSE
YO
YI
SUB_RESET
RP_CSDA
RP_CSCL
RP_CSCL
MCU_MUTE
RP_INT
RP_Reset#
RP_Reset#
CS_CS
NRST
AUDIO_SENSE
CODEC_RESET
CODEC_INT
CODEC_SCL
CODEC_SDA
CODEC_INT
CODEC_SCL
CODEC_SDA
DSP_RESET
DSP_UPG
DSP_UPG
DIGTAL_SENSE
IIC2_SDA
IIC2_SCL
IIC2_SCL
Standby
SWCLK
SWDIO
LED_BT
REQ_CS
MCU RX_BT TX
MCU TX_ BT RX
Standby
EEP_SDA
EEP_SCL
EEP_SCL
MOSI_CS
MISO_CS
MCU TX_ BT RX
MCU RX_BT TX
BT_RST
OMCLK_SW
SDA_Auth
SCL_Auth
SDA_Auth
SCL_Auth
KEY_ADC
BT_RST
KEY_POWER
IIC1_SCL
IIC1_SDA
IIC1_SDA
IIC1_SCL
IIC1_SDA
IIC1_SDA
LED_BT
KEY_ADC
SURROUND_LED2
LED_POWER_ON
LED_POWER_OFF
KEY_POWER
LED_POWER_ON
LED_POWER_OFF
KEY_POWER
MCU_MUTE
Flash_MCU_SS
Flash_MCU_SCK
Flash_MCU_MISO
Flash_MCU_MOSI
RP_INT#
RP_CSCL
RP_CSDA
RP_CSDA
CEC_M
Flash_SEL1
SURROUND_LED1
SURROUND_
L
E
D1
Flash_MCU_SCK
Flash_MCU_MOSI
Flash_MCU_MOSI
Flash_MCU_SS
Flash_MCU_MISO
Flash_SEL1
Flash_SEL2
Flash_SEL2
Flash_SEL2
MODE_SW
MODE_SW
CEC_IN
CEC_M
CEC_OUT
CEC_OUT
CEC_IN
KEY_POWER
WKUP
KEY_ADC
WKUP
LED_POWER_OFF
UART3_RX
UART3_TX
UART3_TX
Adapter_DET
STB3.3V
Auth_3.3V
Auth_3.3V
Auth_3.3V
STB-3.3V
STB-3.3V
STB3.3V
DV33
DV33
+3.3V_STB
STB3.3V
STB-3.3V
DV33
DV33
STB3.3V
STB-3.3V
STB-3.3V
+3.3V_STB
STB3.3V
STB3.3V
STB3.3V
+3.3V_STB
+3.3V_STB
STB3.3V
STB-3.3V
+3.3V_STB
STB+5V
STB3.3V
+3.3V_STB
+3.3V_STB
RP_CSDA
MCU_MUTE
RP_INT#
RP_Reset#
AUDIO_SENSE
CODEC_RESET
CODEC_INT
CODEC_SCL
CODEC_SDA
RP_CSCL
DIGTAL_SENSE
SUB_SCL
SUB_SDA
SUB_SDA
DSP_UPG
SCLK_CS
MOSI_CS
SCLK_CS
MOSI_CS
CS_CS
MISO_CS
REQ_CS
DSP_BUSY
DSP_RESET
SUB_RESET
Standby
MCU RX_BT TX
BT_RST
MCU TX_ BT RX
OMCLK_SW
Adapter_DET
USB_DP
USB_DN
USB_DN
SUB_INT#
HPT
TX_MUTE
CEC_M
Flash_MCU_SCK
Flash_MCU_SS
Flash_MCU_MOSI
Flash_MCU_MISO
Flash_SEL1
Flash_SEL2
Flash_SEL2
MODE_SW
IR
BT_DP1
06
BT_DN1 06
RP_MUTEOUT
C132
27pF/50V/NP0
C132
27pF/50V/NP0
C129
0.1uF/25V/Y5V
C129
0.1uF/25V/Y5V
C3
5
100pF/
50V/
NP0
C3
5
100pF/
50V/
NP0
U14
STM32F205
STM32F205
U14
STM32F205
STM32F205
PA0-WKUP
23
PE7
38
PA11
70
BOOT0
94
PB8
95
PB9
96
PE0
97
PE2
1
PE3
2
PE4
3
PE5
4
PE6
5
VBAT
6
VSS_5
10
PC13-RTC_AF1
7
PC14-OSC32_IN
8
PC15-OSC32_OUT
9
VDD_5
11
PH0-OSC_IN
12
PH1-OSC_OUT
13
NRST
14
PC0
15
PC1
16
PC2
17
PC3
18
VDD_12
19
VSSA
20
VREF+
21
VDDA
22
PA1
24
PA2
25
PA3
26
VSS_4
27
VDD_4
28
PA4
29
PA5
30
PA6
31
PA7
32
PC4
33
PC5
34
PB0
35
PB1
36
PB2/BOOT0
37
PE8
39
PE9
40
PE10
41
PE11
42
PE12
43
PE13
44
PE14
45
PE15
46
PB10
47
PB11
48
VCAP_1
49
VDD_1
50
PA10
69
PA9
68
PA8
67
PC9
66
PC8
65
PC7
64
PC6
63
PD15
62
PD14
61
PD13
60
PD12
59
PD11
58
PD10
57
PD9
56
PD8
55
PB15
54
PB14
53
PB13
52
PB12
51
VDD_2
75
VSS_2
74
VCAP_2
73
PA13
72
PA12
71
PB7
93
PB6
92
PB5
91
PB4
90
PB3
89
PD7
88
PD6
87
PD5
86
PD4
85
PD3
84
PD2
83
PD1
82
PD0
81
PC12
80
PC11
79
PC10
78
PA15
77
PA14
76
RFU
99
PE1
98
VDD_3
100
R124
10K
R124
10K
R153
4.7K
4.7K
R153
4.7K
4.7K
R250
100K
R250
100K
R142
10K
R142
10K
U15
U15
GND
1
SDA
2
NC
3
NC
4
NC
5
SCL
6
RST
7
VCC
8
GND
9
XP8
NC/2PIN/2.0mm
XP8
NC/2PIN/2.0mm
1
1
2
2
R141
4.7K
R141
4.7K
C3
3
100pF/
50V/
NP0
C3
3
100pF/
50V/
NP0
C121
0.1uF/25V/Y5V
C121
0.1uF/25V/Y5V
C127
10uF/10V/Y5V
C127
10uF/10V/Y5V
R1445
100K
100K
R1445
100K
100K
C133
0.1uF/25V/Y5V
C133
0.1uF/25V/Y5V
XP11
14PIN/1.0mm
14PIN/1.0mm
XP11
14PIN/1.0mm
14PIN/1.0mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
R140
4.7K
R140
4.7K
R144
100/1%
R144
100/1%
C3
9
100pF/
50V/
NP0
C3
9
100pF/
50V/
NP0
R
253
10K
R
253
10K
R
131
10K
R
131
10K
R248
4.7K
R248
4.7K
R161
33
R161
33
R110
2.7K
R110
2.7K
R
120
10K
R
120
10K
FB29
300/200mA
300/200mA
FB29
300/200mA
300/200mA
R130
33
R130
33
R150
100
R150
100
C83
0.1uF/25V/Y5V
C83
0.1uF/25V/Y5V
R2
33
R2
33
D7
LL4148
D7
LL4148
R169
10K
R169
10K
R288
4.7K
R288
4.7K
R
165
10K
R
165
10K
R126
100
R126
100
R138
100
R138
100
R146
33
R146
33
R188
NC/18K
R188
NC/18K
C117
0.1uF/25V/Y5V
C117
0.1uF/25V/Y5V
C141
2.2uF/10V/Y5V
C141
2.2uF/10V/Y5V
R
135
10K
R
135
10K
D9
LL4148
D9
LL4148
R111
2.7K
R111
2.7K
C130
0.1uF/25V/Y5V
C130
0.1uF/25V/Y5V
C3
2
100pF/
50V/
NP0
C3
2
100pF/
50V/
NP0
R139
4.7K
R139
4.7K
R154
4.7K
4.7K
R154
4.7K
4.7K
D8
BAT54C
D8
BAT54C
1
3
2
R170
0
R170
0
R247
4.7K
R247
4.7K
C2
8
100pF/
50V/
NP0
C2
8
100pF/
50V/
NP0
R132
100
R132
100
C3
0
100pF/
50V/
NP0
C3
0
100pF/
50V/
NP0
R
121
NC/1
0
K
R
121
NC/1
0
K
FB28
300/200mA
FB28
300/200mA
FB36
500/
200m
A
FB36
500/
200m
A
FB39
500/200mA
FB39
500/200mA
R115
2.7K
R115
2.7K
C138
0.1uF/16V/X7R
C138
0.1uF/16V/X7R
FB37
500/
200m
A
FB37
500/
200m
A
C2
9
100pF/
50V/
NP0
C2
9
100pF/
50V/
NP0
D5
LL4148
D5
LL4148
C137
0.1uF/25V/Y5V
C137
0.1uF/25V/Y5V
R127
33
R127
33
U13
EEPROM_16Kb_M24C16
U13
EEPROM_16Kb_M24C16
NC
1
NC
2
NC
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
FB35
500/
200m
A
FB35
500/
200m
A
R255
4.7K
4.7K
R255
4.7K
4.7K
R167
10K
R167
10K
R171
0
R171
0
C3
4
100pF/
50V/
NP0
C3
4
100pF/
50V/
NP0
C126
0.1uF/25V/Y5V
C126
0.1uF/25V/Y5V
C120
0.1uF/25V/Y5V
C120
0.1uF/25V/Y5V
R
158
10K
R
158
10K
C3
6
100pF/
50V/
NP0
C3
6
100pF/
50V/
NP0
R256
91K/1%
R256
91K/1%
R129
33
R129
33
C3
7
100pF/
50V/
NP0
C3
7
100pF/
50V/
NP0
R149
1M
R149
1M
R251
47K/1%
R251
47K/1%
C4
0
100pF/
50V/
NP0
C4
0
100pF/
50V/
NP0
R143
27K
27K
R143
27K
27K
R162
33
R162
33
C134
0.1uF/25V/Y5V
C134
0.1uF/25V/Y5V
C128
0.1uF/25V/Y5V
C128
0.1uF/25V/Y5V
R157
33
R157
33
R
265
4.
7K
R
265
4.
7K
C3
1
100pF/
50V/
NP0
C3
1
100pF/
50V/
NP0
C3
8
100pF/
50V/
NP0
C3
8
100pF/
50V/
NP0
Y2
14.7456MHZ
Y2
14.7456MHZ
FB40
500/200mA
FB40
500/200mA
R254
4.7K
4.7K
R254
4.7K
4.7K
R
156
10K
R
156
10K
R
252
4.
7K
R
252
4.
7K
R155
4.7K
4.7K
R155
4.7K
4.7K
R128
33
R128
33
R166
0
R166
0
R
164
10K
R
164
10K
FB38
500/
200m
A
FB38
500/
200m
A
C135
2.2uF/10V/Y5V
C135
2.2uF/10V/Y5V
R
163
4.
7K
R
163
4.
7K
XP5
4PIN/2.0mm
XP5
4PIN/2.0mm
1
1
2
2
3
3
4
4
C124
2.2uF/10V/Y5V
C124
2.2uF/10V/Y5V
R160
33
R160
33
R172
0
R172
0
C125
10uF/10V/Y5V
C125
10uF/10V/Y5V
R109
2.7K
R109
2.7K
C139
2.2uF/10V/Y5V
C139
2.2uF/10V/Y5V
R125
4.7K
R125
4.7K
C142
0.1uF/25V/Y5V
C142
0.1uF/25V/Y5V
FB41
500/
200m
A
FB41
500/
200m
A
R168
10K
R168
10K
C131
27pF/50V/NP0
C131
27pF/50V/NP0
R249
100/1%
100/1%
R249
100/1%
100/1%
R145
33
R145
33
Q17
NPN_3DG3904M
NPN_3DG3904M
Q17
NPN_3DG3904M
NPN_3DG3904M
C145
0.1uF/16V/X7R
C145
0.1uF/16V/X7R
7-9
7-9
Main Board Circuit Diagram for Soundbar:MCU-H
Harman Kardon
SB 26 Service Manual
Page 24 of 44
A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
TO
Wireless
Wireless
FROM HDMI REPEAT
WF_RESET
SSCL/SMISO
SSDA/SMOSI
SSCL/SMISO
SSDA/SMOSI
RP_IISO_MCLK
IR_Repeat
+5V
+5V
+3.3V_STB
+3.3V_STB
OMCLK
OMCLK_SW
SUB_RESET
SUB_SCL
SUB_SCL
SUB_SDA
TX_BCLK
TX_DATA
PAIR_SW
MCLK
LINK_LED
SUB_INT#
TX_MUTE
TX_LRCLK
AUDIO_SENSE
RP_CSCL
HPT
RP_CSDA
RP_Reset#
RP_INT#
RP_IISO_LRLK
RP_IISO_BCLK
RP_IISO_D0
RP_IISO_D0
RP_IISO_D1
RP_IISO_D3
RP_IISO_D2
RP_IISO_MCLK
RP_IISI_LRLK
RP_IISI_BCLK
RP_IISI_DATA
Standby
LINK_LED
PAIR_SW
PAIR_SW
MODE_SW
CEC_M
CEC_M
RP_ARC_RX
IR
IR_Repeat
IRIN_Repeater
RP_MUTEOUT
R194
1K
R194
1K
R193
10
R193
10
FB34
500/200mA
500/200mA
FB34
500/200mA
500/200mA
R184
0
R184
0
FB33
500/200mA
FB33
500/200mA
C5
0.1uF/16V/X7R
C5
0.1uF/16V/X7R
C
154
NC/
10pF/
50V/
NP0
C
154
NC/
10pF/
50V/
NP0
XP15
4PIN/2.0mm
XP15
4PIN/2.0mm
1
1
2
2
3
3
4
4
R179
0
R179
0
R177
220
R177
220
R181
0
R181
0
R175
0
R175
0
R270
1K
R270
1K
C
148
33pF/
50V/
NP0
C
148
33pF/
50V/
NP0
R185
0
R185
0
R176
0
R176
0
R27
47
R27
47
Q9
NPN_3DG3904M
Q9
NPN_3DG3904M
R30
0
R30
0
TOP
XP13
34PIN/0.5mm
TOP
XP13
34PIN/0.5mm
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
35
36
37
38
25
26
27
28
29
30
31
32
33
34
26
27
28
29
30
31
32
33
34
R26
2.7K
R26
2.7K
C4
4.7uF/16V/Y5V
C4
4.7uF/16V/Y5V
C150
NC/
10pF/
50V/
NP0
C150
NC/
10pF/
50V/
NP0
R191
0
R191
0
FB31
500/200mA
FB31
500/200mA
R186
0
R186
0
R180
100
R180
100
R178
100
R178
100
C162
0.1uF/25V/Y5V
C162
0.1uF/25V/Y5V
C152
NC/
10pF/
50V/
NP0
C152
NC/
10pF/
50V/
NP0
R25
2.7K
R25
2.7K
C
155
NC/
10pF/
50V/
NP0
C
155
NC/
10pF/
50V/
NP0
C
263
NC/
10pF/
50V/
NP0
C
263
NC/
10pF/
50V/
NP0
R189
1K
R189
1K
C
149
NC/
10pF/
50V/
NP0
C
149
NC/
10pF/
50V/
NP0
C
153
NC/
10pF/
50V/
NP0
C
153
NC/
10pF/
50V/
NP0
R183
470
R183
470
C
144
22uF/
10V/
Y5V
C
144
22uF/
10V/
Y5V
FB32
500/200mA
FB32
500/200mA
R187
0
R187
0
TOP
XP6
24PIN/0.5mm
TOP
XP6
24PIN/0.5mm
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
25
26
27
28
R174
0
R174
0
C
160
NC/
10pF/
50V/
NP0
C
160
NC/
10pF/
50V/
NP0
R182
220
R182
220
C
158
NC/
10pF/
50V/
NP0
C
158
NC/
10pF/
50V/
NP0
Q10
NPN_3DG3904M
Q10
NPN_3DG3904M
C
143
0.
1uF/
25V/
Y5V
C
143
0.
1uF/
25V/
Y5V
R190
0
R190
0
C
157
NC/
10pF/
50V/
NP0
C
157
NC/
10pF/
50V/
NP0
C
156
NC/
10pF/
50V/
NP0
C
156
NC/
10pF/
50V/
NP0
U16
TS5A3159
U16
TS5A3159
NO
1
GND
2
NC
3
COM
4
V+
5
IN
6
C
159
NC/
10pF/
50V/
NP0
C
159
NC/
10pF/
50V/
NP0
FB17
500/500mA
FB17
500/500mA
C151
NC/
10pF/
50V/
NP0
C151
NC/
10pF/
50V/
NP0
C
147
NC/
10pF/
50V/
NP0
C
147
NC/
10pF/
50V/
NP0
R192
0
R192
0
7-10
7-10
Main Board Circuit Diagram for Soundbar:HDMI&Wireless-H
Harman Kardon
SB 26 Service Manual
Page 25 of 44
Click on the first or last page to see other SB 26 service manuals if exist.