DOWNLOAD Harman Kardon SB 26 Service Manual ↓ Size: 14.11 MB | Pages: 43 in PDF or view online for FREE

Model
SB 26
Pages
43
Size
14.11 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
sb-26.pdf
Date
PREV: Harman Kardon SB 16 (serv.man9) EMC - CB Certificate

Harman Kardon SB 26 Service Manual ▷ View online

A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
TMDS differential impedance 100 OHM
MTK suggest W/S/GS=5/7/20
HDMI
PORT1
TMDS differential impedance 100 OHM
MTK suggest W/S/GS=5/7/20
HDMI
PORT2
TO MAIN BOARD
VCC33OUT
HDMI_SDA_3
HDMI_SCL_3
HDMI_in_5V_3
DDC_SDA_3
DDC_SCL_3
APLL13
RP_IISOMclk
RP_IISO_D1
RP_IISO_D0
RP_IISO_D2
RP_IISO_D3
RP_IISOBclk
RP_IISO_LRCLK
R3X2+
R3X2-
R3X1+
APLL13
R3X0-
IOVCC33
HDMI_SDA_3
HDMI-CEC_1
HDMI_SCL_3
RX3_HPD
HDMI_SDA_5
HDMI_in_5V_5
HDMI-CEC_2
HDMI_SCL_5
R5XC-
RP_IISI_LRLK
RP_IISI_BCLK
RP_
IISI_
DATA
RX5_HPD
AVDD3
3
R5XC+
R5X0-
R5X0+
R5X1-
R5X1+
RP_INT#
R5X2+
R5X2-
AVDD13
AVDD13
AVDD33
AVDD33
HDMI_in_5V_3
R3PWR5V
IOVCC33
IOVCC3
3
VCC33OUT
HDMI_in_5V_5
R5PWR5V
CVCC13
CVCC1
3
CVCC1
3
CVCC13
CVCC1
3
HDMI-CEC_1
HDMI-CEC_2
Flash_DI
Flash_DO
Flash_CS
T0XC+
T0XC-
T0X0-
T0X0+
T0X1-
T0X1+
T0X2-
T0X2+
Flash_DI
Flash_DO
Flash_CLK
Flash_CS
HDMI_SDA_5
HDMI_SCL_5
RP_FWP
RP_FHold
XTALVCC33
XTALVCC33
VCC33OUT
CVCC13
AVDD13
TDVDD13
RP_CEC_A0
AVDD1
3
RP_
CSCL
RP_
CSDA
RP_INT#
R
P
_R
eset
#
DDC_SDA_5
DDC_SCL_5
R3X0+
R3XC+
R3XC-
R_XTALOUT
R_XTALIN
R3X1-
TDVDD1
3
TDVDD1
3
TPVDD13
TPVDD13
RP_MUTEOUT
RP_
IIC_
ADDR
TPVDD13
RP_IIC_ADDR
RX5_HPD
DDC_SDA_5
DDC_SCL_5
R5PWR5V
R3XC-
R3XC+
R3X0-
R3X0+
R3X1-
R3X1+
R3
X2
-
R3
X2
+
DDC_
SDA_
3
DDC_SCL_3
RX3_HPD
R3PWR5V
RP_CEC_A0
R5
XC-
R5
XC+
R5
X0
-
R5
X0
+
R5
X1
-
R5
X1
+
R5
X2
-
R5
X2
+
Flash_CLK
AVDD33
RP_Reset#
RP_IISOMclk
RP_IISOBclk
RP_IISO_MCLK
TX_CEC
RP_ARC_RX
ARC_IN_N
ARC_IN
RP_IISO_BCLK
CEC_A
CEC_M
CEC_A
R_XTALOUT
R_XTALIN
TX0_HPD
RP_MUTEOUT
R3PWR5V
R5PWR5V
Repeater1.3V
Repeater3.3V
Repeater3.3V
Repeater3.3V
Repeater5V
DDC_SCL_RX0
DDC_SDA_RX0
TX0_HPD
TX_CEC
T0X2+
T0X2-
T0X1+
T0X1-
T0X0+
T0X0-
T0XC+
T0XC-
ARC_IN
ARC_IN_N
RP_IISO_BCLK
RP_IISO_LRCLK
RP_IISO_D3
RP_IISO_D2
RP_IISO_D1
RP_IISO_D0
RP_IISI_DATA
RP_IISI_BCLK
RP_IISI_LRLK
RP_IISO_MCLK
RP_ARC_RX
Standby
AUDIO_SENSE
RP_CSDA
RP_CSCL
RP_Reset#
RP_INT#
LINK_LED
PAIR_SW
MODE_SW
CEC_M
R42
1K
R42
1K
R86
NC/4.7K
R86
NC/4.7K
FB2
220
FB2
220
FB3
300/200mA
FB3
300/200mA
C70
12pF/50V/NP0
C70
12pF/50V/NP0
C57
33pF/
50V/
NP0
C57
33pF/
50V/
NP0
C68
10pF/
50V/
NP0
C68
10pF/
50V/
NP0
R32
0
R32
0
R28
51
R28
51
P2
HDMI JACK
P2
HDMI JACK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
22
21
20
23
R88
0
R88
0
C15
0.1uF/16V/X7R
C15
0.1uF/16V/X7R
FB8
300/200mA
FB8
300/200mA
C26
0.1uF/16V/Y5V
C26
0.1uF/16V/Y5V
C27
4.7uF/10V/Y5V
C27
4.7uF/10V/Y5V
R38
100
R38
100
ESD5
LVSL10180Z020/18V/2pF
ESD5
LVSL10180Z020/18V/2pF
2
1
R68
10
R68
10
R89
0
R89
0
R47
0
R47
0
R50
5.1K
R50
5.1K
R30
0
R30
0
C24
10uF/10V/Y5V
C24
10uF/10V/Y5V
C20
10uF/10V/Y5V
C20
10uF/10V/Y5V
TVS Arrays
D4
NC/PESD_TPD4S010B
TVS Arrays
D4
NC/PESD_TPD4S010B
1
1
2
2
GND
3
4
4
5
5
6
6
7
7
GND
8
9
9
10
10
SiI9573
Video 20bit in
RX0
RX1
RX2
RX3\4
RX5
TX0
TX1
AUDIO
FLASH
RX DDC & Detect
TX DDC
U3
SiI9523
SiI9573
Video 20bit in
RX0
RX1
RX2
RX3\4
RX5
TX0
TX1
AUDIO
FLASH
RX DDC & Detect
TX DDC
U3
SiI9523
R1X0+
23
AVDD33
38
TPWR_CI2CA
70
D14
1
D15
2
D16
3
D17
4
D18
5
D19
6
R0XC
10
DE
7
VSYNC
8
HSYNC
9
R0XC+
11
R0X0-
12
R0X0+
13
R0X1-
14
R0X1+
15
R0X2-
16
R0X2+
17
AVDD12
18
AVDD33
19
R1XC
20
R1XC+
21
R1X0-
22
R1X1-
24
R1X1+
25
R1X2-
26
R1X2+
27
R2XC
28
R2XC+
29
R2X0-
30
R2X0+
31
R2X1-
32
R2X1+
33
R2X2-
34
R2X2+
35
AVDD12
36
CVCC12
37
R3XC
39
R3XC+
40
R3X0-
41
R3X0+
42
R3X1-
43
R3X1+
44
R3X2-
45
R3X2+
46
R4XC
47
R4XC+
48
R4X0-
49
R4X0+
50
RESET#
69
INT
68
CSDA
67
CSCL
66
CVCC12
65
R5X2+
64
R5X2-
63
R5X1+
62
R5X1-
61
R5X0+
60
R5X0-
59
R5XC+
58
R5XC
57
AVDD33
56
AVDD12
55
R4X2+
54
R4X2-
53
R4X1+
52
R4X1-
51
LPSVCC33
75
DSCL6(VGA)
74
DSDA6(VGA)
73
CEC_A0/WAKEUP
72
CEC_A1
71
R3PWR5V
91
CBUS_HPD3
90
DSCL3
89
DSDA3
88
R2PWR5V
87
CBUS_HPD2
86
DSCL2
85
DSDA2
84
R1PWR5V
83
CBUS_HPD1
82
DSCL1
81
DSDA1
80
R0PWR5V
79
CBUS_HPD0
78
DSCL0
77
DSDA0
76
IOVCC33
123
SCK0/DDCK
122
WS0_OUT/DR0
121
SDI/GPIO5
120
SDO/GPIO4
119
SCLK/GPIO3
118
SS/GPIO2
117
CVCC12
116
XTALGND
115
XTALOUT
114
XTALIN
113
XTALVCC33
112
APLL12
111
TXDSCL1
110
TXDSDA1
109
TX_HPD1
108
TXDSCL0
107
TXDSDA0
106
TX_HPD0
105
MHL_CD1/GPIO1
104
MHL_CD0/GPIO0
103
VCC33OUT
102
SBVCC5V
101
R5PWR5V
100
CBUS_HPD5
99
DSCL5
98
DSDA5
97
RSVDL
96
R4PWR5V
95
CBUS_HPD4
94
DSCL4
93
DSDA4
92
WS0_IN/GPIO11
131
SPDIF0_OUT/DL2
130
MUTEOUT/GPIO9
129
SD0_3/DR2/GPIO8
128
SD0_2/DL1/GPIO7
127
SD0_1/DR1/GPIO6
126
MCLK
125
SD0_0/DL0
124
SCK0_IN/GPIO10
132
D13
176
D12
175
D11
174
IOVCC33
173
IDCK
172
D10
171
D9
170
D8
169
D7
168
D6
167
D5
166
D4
165
D3
164
D2
163
D1
162
D0
161
CVCC12
160
T0X2+
159
T0X2-
158
T0X1+
157
T0X1-
156
T0X0+
155
T0X0-
154
T0XC+
153
T0XC-
152
TDVDD12
151
TPVDD12
150
T1X2+
149
T1X2-
148
T1X1+
147
T1X1-
146
T1X0+
145
T1X0-
144
T1XC+
143
T1XC-
142
TDVDD12
141
TPVDD12
140
CVCC12
139
ARC1
138
ARC0
137
SD1_IN/SD1_OUT/SPDIF1_IN/SPDIF1_OUT
136
WS1_IN/WS1_OUT
135
SCK1_IN/SCK1_OUT
134
SD0_IN/SPDIFO_IN
133
Pad
177
C49
10pF/
50V/
NP0
C49
10pF/
50V/
NP0
R31
0
R31
0
R164
33
R164
33
R87
4.7K
R87
4.7K
C21
0.1uF/16V/Y5V
C21
0.1uF/16V/Y5V
R63
10K
R63
10K
C45
4.7uF/10V/Y5V
C45
4.7uF/10V/Y5V
R44
1K
R44
1K
C30
0.1uF/16V/Y5V
C30
0.1uF/16V/Y5V
R79
33
R79
33
R62
10K
R62
10K
P3
HDMI JACK
P3
HDMI JACK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
22
21
20
23
R75
75
R75
75
C28
0.1uF/16V/Y5V
C28
0.1uF/16V/Y5V
C71
12pF/50V/NP0
C71
12pF/50V/NP0
R43
0
R43
0
FB1
220
FB1
220
R57
33
R57
33
C23
0.1uF/16V/Y5V
C23
0.1uF/16V/Y5V
R56
330
R56
330
R33
100
R33
100
R77
33
R77
33
FB7
300/200mA
FB7
300/200mA
R417
300
R417
300
U4
W25Q16DVSSIG
U4
W25Q16DVSSIG
SO
2
CS
1
GND
4
SI
5
nWP
3
VCC
8
nHOLD
7
SCK
6
U405
34PIN/0.5mm
U405
34PIN/0.5mm
30
30
29
29
28
28
27
27
26
26
25
25
24
24
23
23
22
22
21
21
20
20
19
19
18
18
17
17
16
16
15
15
14
14
13
13
12
12
11
11
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
32
32
31
31
33
33
34
34
GND
35
GND
36
1
2
3
4
C35
NC/
10pF/
50V/
NP0
C35
NC/
10pF/
50V/
NP0
C50
10pF/
50V/
NP0
C50
10pF/
50V/
NP0
R64
10K
R64
10K
R61
10K
R61
10K
C46
4.7uF/10V/Y5V
C46
4.7uF/10V/Y5V
C31
0.1uF/16V/Y5V
C31
0.1uF/16V/Y5V
FB4
220
FB4
220
R59
33
R59
33
C39
0.1uF/16V/Y5V
C39
0.1uF/16V/Y5V
R78
10K
R78
10K
C59
0.1uF/16V/Y5V
C59
0.1uF/16V/Y5V
C16
10uF/10V/Y5V
C16
10uF/10V/Y5V
C48
10pF/
50V/
NP0
C48
10pF/
50V/
NP0
C22
0.1uF/16V/Y5V
C22
0.1uF/16V/Y5V
C58
33pF/
50V/
NP0
C58
33pF/
50V/
NP0
R74
47K
R74
47K
R58
33
R58
33
R420
300
R420
300
C19
0.1uF/16V/Y5V
C19
0.1uF/16V/Y5V
R25
220
R25
220
C42
4.7uF/10V/Y5V
C42
4.7uF/10V/Y5V
ESD8
LVSL10180Z020/18V/2pF
ESD8
LVSL10180Z020/18V/2pF
2
1
TVS Arrays
D5
NC/PESD_TPD4S010B
TVS Arrays
D5
NC/PESD_TPD4S010B
1
1
2
2
GND
3
4
4
5
5
6
6
7
7
GND
8
9
9
10
10
C36
NC/
10pF/
50V/
NP0
C36
NC/
10pF/
50V/
NP0
C37
4.7uF/10V/Y5V
C37
4.7uF/10V/Y5V
C53
10pF/
50V/
NP0
C53
10pF/
50V/
NP0
R55
47K
R55
47K
FB5
300/200mA
FB5
300/200mA
R48
10
R48
10
C33
0.1uF/16V/Y5V
C33
0.1uF/16V/Y5V
C66
NC/
10pF/
50V/
NP0
C66
NC/
10pF/
50V/
NP0
R9
1
0
R9
1
0
ESD7
LVSL10180Z020/18V/2pF
ESD7
LVSL10180Z020/18V/2pF
2
1
R84
0
R84
0
C47
10pF/
50V/
NP0
C47
10pF/
50V/
NP0
C51
10pF/
50V/
NP0
C51
10pF/
50V/
NP0
R34
100
R34
100
ESD9
LVSL10180Z020/18V/2pF
ESD9
LVSL10180Z020/18V/2pF
2
1
C1
NC/10pF/50V/NP0
C1
NC/10pF/50V/NP0
C67
NC/
10pF/
50V/
NP0
C67
NC/
10pF/
50V/
NP0
R76
33
R76
33
R1002
0
R1002
0
R85
0
R85
0
R60
33
R60
33
R70
5.1K
R70
5.1K
R29
100
R29
100
C56
0.
1uF/
16V/
X7R
C56
0.
1uF/
16V/
X7R
C32
0.1uF/16V/Y5V
C32
0.1uF/16V/Y5V
C410
1uF/10V/Y5V
C410
1uF/10V/Y5V
C17
0.1uF/16V/Y5V
C17
0.1uF/16V/Y5V
ESD6
LVSL10180Z020/18V/2pF
ESD6
LVSL10180Z020/18V/2pF
2
1
R419
62
R419
62
C54
1uF/
10V/
Y5V
C54
1uF/
10V/
Y5V
R73
47K
R73
47K
C43
0.1uF/16V/Y5V
C43
0.1uF/16V/Y5V
R26
220
R26
220
C411
1uF/10V/Y5V
C411
1uF/10V/Y5V
C44
0.1uF/16V/Y5V
C44
0.1uF/16V/Y5V
ESD10
 
LVSL10180Z020/18V/2pF
ESD10
 
LVSL10180Z020/18V/2pF
2
1
R53
47K
R53
47K
C64
0.
1uF/
16V/
X7R
C64
0.
1uF/
16V/
X7R
C29
0.1uF/16V/Y5V
C29
0.1uF/16V/Y5V
R421
62
R421
62
R54
330
R54
330
C65
0.1uF/16V/Y5V
C65
0.1uF/16V/Y5V
C18
0.1uF/16V/Y5V
C18
0.1uF/16V/Y5V
R36
0
R36
0
C62
1uF/
10V/
Y5V
C62
1uF/
10V/
Y5V
C409
1uF/10V/Y5V
C409
1uF/10V/Y5V
R80
10K
R80
10K
C38
0.1uF/16V/Y5V
C38
0.1uF/16V/Y5V
FB6
300/200mA
FB6
300/200mA
R67
120K
R67
120K
C52
10pF/
50V/
NP0
C52
10pF/
50V/
NP0
7-3
7-3
HDMI Board Circuit Diagram for Soundbar:HDMI
Harman Kardon 
SB 26 Service Manual
Page 18 of 44
A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
IR repeater
IR_IN
IRIN_Repeater
IRIN_Repeater
IR_IN
STBY_3V3
STBY_3V3
STBY_3V3
IR3
IRM_8.3mm
IR3
IRM_8.3mm
IR
1
GND
2
VCC
3
C620
10uF/10V/Y5V
C620
10uF/10V/Y5V
C619
10uF/10V/Y5V
C619
10uF/10V/Y5V
R637
2.2K
R637
2.2K
C3
0.1uF/16V/Y5V
C3
0.1uF/16V/Y5V
R639
2.2K
R639
2.2K
IR4
IRM_8.3mm
IR4
IRM_8.3mm
IR
1
GND
2
VCC
3
R640
100
R640
100
R638
100
R638
100
C2
4.7uF/16V/Y5V
C2
4.7uF/16V/Y5V
C621
47pF/50V/NP0
C621
47pF/50V/NP0
C617
0.1uF/16V/Y5V
C617
0.1uF/16V/Y5V
C618
47pF/50V/NP0
C618
47pF/50V/NP0
C622
0.1uF/16V/Y5V
C622
0.1uF/16V/Y5V
R2
0
R2
0
XP4
4PIN/2.0mm
XP4
4PIN/2.0mm
1
1
2
2
3
3
4
4
7-4
7-4
IR Board Circuit Diagram:
Harman Kardon 
SB 26 Service Manual
Page 19 of 44
A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
BLUE
VOL-
POWER
VOL+
MCU UART DEBUG JACK
SURROUND
LED_POWER ON
LED_POWER OFF
KEY_POWER
LED_BT
DP
LED_BT
DN
SURROUND_LED2
SURROUND_LED2
SURROUND_LED1
SURROUND_LED1
KEY_ADC
KEY_POWER
LED_POWER OFF
LED_POWER ON
DP
DN
UART3_TX
UART3_RX
UART3_TX
UART3_RX
KEY_ADC
KEY_POWER
STBY_5V
STBY_5V
STBY_5V
+3.3V_STB
STBY_5V
STBY_5V
+3.3V_STB
+3.3V_STB
+3.3V_STB
STBY_5V
R8
20K
R8
20K
SW4
TAC041
SW4
TAC041
C11
NC/10pF/50V/NP0
C11
NC/10pF/50V/NP0
R7
20K
R7
20K
XP3
3PIN/2.0mm
XP3
3PIN/2.0mm
1
1
2
2
3
3
SW2
TAC041
SW2
TAC041
R20
20K
R20
20K
C9
0.1uF/16V/X7R
C9
0.1uF/16V/X7R
C12
0.1uF/16V/X7R
C12
0.1uF/16V/X7R
Q4
PNP_3CG3906M
Q4
PNP_3CG3906M
XP5
4PIN/2.0mm
XP5
4PIN/2.0mm
1
1
2
2
3
3
4
4
XP8
NC/2PIN/2.0mm
XP8
NC/2PIN/2.0mm
1
1
2
2
R21
1K
R21
1K
C136
0.1uF/16V/X7R
C136
0.1uF/16V/X7R
LED1
  
LED_BULE
LED1
  
LED_BULE
R5
4.7K
R5
4.7K
R18
2K/1%
R18
2K/1%
R10
1K
R10
1K
LED2
LED_ORANGE+WHITE
LED2
LED_ORANGE+WHITE
1
2
3
R14
4.7K
R14
4.7K
ESD4
NC/
PESD5V0S1BA/
30K/
35pF
ESD4
NC/
PESD5V0S1BA/
30K/
35pF
2
1
R4
4.7K
R4
4.7K
LED4
LED_ORANGE+WHITE
LED4
LED_ORANGE+WHITE
1
2
3
R24
2K/1%
R24
2K/1%
R22
10K/1%
R22
10K/1%
ESD1
NC/
PESD5V0S1BA/
30K/
35pF
ESD1
NC/
PESD5V0S1BA/
30K/
35pF
2
1
R9
1K
R9
1K
Q5
PNP_3CG3906M
Q5
PNP_3CG3906M
C1
100pF/50V/NP0
C1
100pF/50V/NP0
Q1
PNP_3CG3906M
Q1
PNP_3CG3906M
R19
2K/1%
R19
2K/1%
R15
1K
R15
1K
SW3
TAC041
SW3
TAC041
R902
1K
R902
1K
C8
100pF/50V/NP0
C8
100pF/50V/NP0
XP603
14PIN/1.0mm
XP603
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
R25
0
R25
0
Q3
PNP_3CG3906M
Q3
PNP_3CG3906M
R16
4.7K
R16
4.7K
SW1
TAC041
SW1
TAC041
R23
10K/1%
R23
10K/1%
R903
1K
R903
1K
R12
1K
R12
1K
C10
NC/10pF/50V/NP0
C10
NC/10pF/50V/NP0
R1
4.7K
R1
4.7K
R27
2K/1%
R27
2K/1%
Q6
PNP_3CG3906M
Q6
PNP_3CG3906M
R904
1K
R904
1K
SW5
TAC041
SW5
TAC041
R2
20K
R2
20K
R26
0
R26
0
R17
20K
R17
20K
R905
1K
R905
1K
7-5
7-5
Key Board Circuit Diagram:KEY & LED
Harman Kardon 
SB 26 Service Manual
Page 20 of 44
A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
close to DC/DC
close to LDO
OPT_RX
OPT_RX
Standby
Standby
Standby
Adapter_DET
STB-3.3V
STB+5V
+3.3V_STB
+5V
DV+5V
DV33
DV+3.3V
+5V
+24V
+24V
STB+5V
+5V
STB+5V
+24V
24V_AMP
VCC_AMP
+3.3V_STB
+5V
+24V
AUX_IN_R-
AUX_IN_L+
AUX_IN_R+
AUX_IN_L-
OPT_RX
DIGTAL_SENSE
Standby
Adapter_DET
USB_DP
USB_DN
OPT_RX
IRIN_Repeater
C81
0.1uF/25V/Y5V
C81
0.1uF/25V/Y5V
+
220uF/35V
CE14
+
220uF/35V
CE14
FB4
500/800mA
FB4
500/800mA
C1
6
0.
1uF/
25V/
Y5V
C1
6
0.
1uF/
25V/
Y5V
C2
7
10pF/
50V/
NP0
C2
7
10pF/
50V/
NP0
R290
10K
R290
10K
C22
330pF/50V/X7R
C22
330pF/50V/X7R
C265
1uF/25V/Y5V
C265
1uF/25V/Y5V
L11
10uH/2A
L11
10uH/2A
C173
0.1uF/50V/X7R
C173
0.1uF/50V/X7R
C2
6
10pF/
50V/
NP0
C2
6
10pF/
50V/
NP0
Q14
NPN_3DG3904M
Q14
NPN_3DG3904M
R301
22K
R301
22K
C262
0.1uF/25V/Y5V
C262
0.1uF/25V/Y5V
FB30
300/3A
FB30
300/3A
C267
1uF/25V/Y5V
C267
1uF/25V/Y5V
R12
10K
R12
10K
C21
0.1uF/16V/X7R
C21
0.1uF/16V/X7R
C61
0.01uF/50V/X7R
C61
0.01uF/50V/X7R
FB5
600/1A
FB5
600/1A
C264
1uF/25V/Y5V
C264
1uF/25V/Y5V
R13
0
R13
0
+
220uF/
16V
CE1
3
+
220uF/
16V
CE1
3
C82
0.1uF/25V/Y5V
C82
0.1uF/25V/Y5V
R268
150K
R268
150K
C
252
100pF/
50V/
NP0
C
252
100pF/
50V/
NP0
R302
47K/1%
R302
47K/1%
C9
4.7uF/10V/Y5V
C9
4.7uF/10V/Y5V
R267
100K
R267
100K
R303
10K
R303
10K
C
261
0.
1uF/
50V/
X7R
C
261
0.
1uF/
50V/
X7R
XP2
12PIN/2.0mm
XP2
12PIN/2.0mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
R15
4.3K/1%
R15
4.3K/1%
U23
AP4435GM
U23
AP4435GM
S1
1
S3
2
S2
3
G1
4
D4
5
D3
6
D2
7
D1
8
Q12
NPN_3DG3904M
Q12
NPN_3DG3904M
U21
EUP3482
U21
EUP3482
BS
1
IN
2
SW
3
FB
5
COMP
6
GND
4
SS
8
EN
7
R14
2.2M
R14
2.2M
U8
LD1117STR
U8
LD1117STR
input
3
Vout
4
ADJ/GND
1
output
2
FB18
600/1A
FB18
600/1A
R79
10
R79
10
C254
100pF/50V/NP0
C254
100pF/50V/NP0
R11
100K
R11
100K
R291
1K
R291
1K
C
259
100pF/
50V/
NP0
C
259
100pF/
50V/
NP0
R299
10K
R299
10K
R16
470K
R16
470K
FB15
500/800mA
FB15
500/800mA
C
104
0.
1uF/
25V/
Y5V
C
104
0.
1uF/
25V/
Y5V
C58
0.1uF/25V/Y5V
C58
0.1uF/25V/Y5V
R78
7.5K
R78
7.5K
R17
220/1%
R17
220/1%
R77
1K/1%
R77
1K/1%
XP7
7PIN/2.0mm
XP7
7PIN/2.0mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
C
255
100pF/
50V/
NP0
C
255
100pF/
50V/
NP0
C20
3300pF/50V/X7R
C20
3300pF/50V/X7R
C
257
100pF/
50V/
NP0
C
257
100pF/
50V/
NP0
R
289
100K
R
289
100K
C1
3
0.
1uF/
25V/
Y5V
C1
3
0.
1uF/
25V/
Y5V
C
161
100pF/
50V/
NP0
C
161
100pF/
50V/
NP0
R274
22K
R274
22K
C
260
100pF/
50V/
NP0
C
260
100pF/
50V/
NP0
C19
2.2uF/10V/Y5V
C19
2.2uF/10V/Y5V
Q16
NPN_3DG3904M
Q16
NPN_3DG3904M
R266
10K
R266
10K
C6
2.2uF/10V/Y5V
C6
2.2uF/10V/Y5V
C177
0.1uF/50V/X7R
C177
0.1uF/50V/X7R
C
258
100pF/
50V/
NP0
C
258
100pF/
50V/
NP0
U4
LDO_G9091-330T11U
U4
LDO_G9091-330T11U
VIN
1
GND
2
EN
3
NC
4
VOUT
5
+
47uF/16V
CE11
+
47uF/16V
CE11
Q11
P_AP2305
Q11
P_AP2305
G
D
S
7-6
7-6
Main Board Circuit Diagram for Soundbar:Power-H
Harman Kardon 
SB 26 Service Manual
Page 21 of 44
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