DOWNLOAD JBL SB 350 Service Manual ↓ Size: 4.08 MB | Pages: 46 in PDF or view online for FREE

Model
SB 350
Pages
46
Size
4.08 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
sb-350.pdf
Date
PREV: JBL SB 300 (serv.man7) EMC - CB Certificate

JBL SB 350 Service Manual ▷ View online

1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
Title
Number
Revision
Size
A3
Date:
6/12/2014
Sheet    of
File:
D:\Data (D)\..\SB350_Main_Board_Sheet02_MCU.SchDoc
Drawn By:
GND
1
SDA
2
NC1
3
NC2
4
NC3
5
SCL
6
RST
7
VCC
8
U100
NM
GND
GND
CP_I2C_SDA
CP_I2C_SCL
DDV+3.3V
3V3_MCU
C130
100NF
C129
10NF
GND
3V3_MCU
GND
C108
100NF
C109
10NF
GND
3V3_MCU
C116
100NF
C117
10NF
3V3_MCU
C126
100NF
C127
10NF
3V3_MCU
L103
1K @ 100MHz
3V3_MCU
GND
R153
10
C133
100NF
C134
10NF
C122
100NF
C123
10NF
3V3_MCU
GND
R116
10K
R112
1K
3V3_MCU
GND
GND
R144
100
R146
100
R148
100
C128
22PF
C124
22PF
R
16
4
49
9K
C119
100NF
GND
GND
UART_RX_BT
UART_TX_BT
RESET_BT
UART_RX_BT
UART_TX_BT
USB_D+
USB_D-
42528_RST
42528_INT
42528_INT
42528_RST
DSP_INT
DSP_CS
DSP_BSY
DSP_SPI_CLK
DSP_MISO
DSP_MOSI
DSP_RESET
DSP_CS
DSP_RESET
DSP_MOSI
DSP_MISO
DSP_SPI_CLK
AUX_IN_DET
SPDIF_IN_DET
AUX_IN_DET
SPDIF_IN_DET
LED_VOL-
LED_VOL+
LED_HDMI
LED_OPTICAL
LED_AUX
LED_POWER_OFF
LED_POWER_ON
SURROUND_LED
STEREO_LED
LED_BT
KEY_POWER
KEY_ADC
LED_BT
KEY_POWER
1
2
L102
BLM18BD471SN1
GND
GND
MCU_FLASH_CS
MCU_FLASH_MISO
MCU_FLASH_MOSI
MCU_FLASH_CLK
DDV+3.3V
1
2
L101
NM
R133
33
R160
33
R162
33
R168
33
R171
33
R
10
9
10
K
R
10
7
N
M
R
11
0
10
K
R
11
1
10
K
R
10
8
10
K
USB_D-
USB_D+
MCU_FLASH_MISO
MCU_FLASH_CLK
MCU_FLASH_CS
R124
33
R131
100
DSP_INT
DSP_BSY
R135
100
R117
100
TP105
R138
33
R141
100
R158
33
R155
33
R101
100K
+24V
GND
POWER_DET
DATA_D
CLK_D
R139
100
KEY_ADC
SDA
SCL
CP_3.3V
F_3.3V
F_CS
F_MISO
F_CLK
F_MOSI
KEY_POWER
KEY_ADC
LED_VOL-
LED_VOL+
LED_HDMI
LED_OPTICAL
LED_AUX
LED_POWER_OFF
LED_POWER_ON
STEREO_LED
SURROUND_LED
LED_VOL-
LED_VOL+
LED_HDMI
LED_OPTICAL
LED_AUX
LED_POWER_OFF
LED_POWER_ON
SURROUND_LED
STEREO_LED
DSP_INT
DSP_CS
DSP_BSY
DSP_SPI_CLK
DSP_RESET
DSP_MOSI
( Page 3)
( Page 4)
42528_RST
42528_INT
AUX_IN_DET
SPDIF_IN_DET
RESET_BT
RESET_BT
STANDBY
AMP_Mute
AMP_Mute
AMP_Mute
3V3_MCU
C135
100NF
GND
C137
100NF
R174
0
SB350 Main Board
      MCU part
7
2
A
R177
0
3V3_MCU
R
10
6
10
K
GND
(30mA)
(7.5mA)
MCU_RST
MCU_RST
3V3_MCU
GND
DATA_Debug
CLK_Debug
DATA_Debug
CLK_Debug
Add for SW upgrade
VOUT
1
V
S
S
2
VDD
3
U104
NM
C114
NM
GND
C
13
8
N
M
C
14
2
10
0N
F
C
14
8
10
0N
F
C
14
9
10
0N
F
GND
R113
100
C111
100NF
GND
R150
33
C105
NM
NC
1
NC
2
NC
3
VSS
4
SDA
5
SCL
6
WC
7
VCC
8
U101
M24C16MNB
GND
1
2
L100
BLM18BD471SN1
C104
100NF
GND
DDV+3.3V
EEP_SCL
EEP_SDA
C113
100NF
USB_D+
USB_D-
POWER_DET
HDMI_RESET
HDMI_MUTEOUT
CEC_IN
CEC_OUT
HDMI_INT
IR_IN
TX_MUTE
C100
NM
R100
NM
CP_ RESET
CP_ RESET
EQ_SWITCH
LED_BT
STANDBY
STANDBY
R183
0
R181
0
R178
0
R184
0
R182
0
R179
0
42528_I2C_SDA
42528_I2C_SCL
SDA_BUS
SCL_BUS
MCU_I2S_CTRL
MCU_I2S_CTRL
DDV+3.3V
R102
10K
R104
NM
GND
R103
NM
R105
10K
PRODUCT_ID0
PRODUCT_ID1
TX0_HPD
MCU_FLASH_MOSI
HDMI_CSDA
HDMI_CSCL
UART_TX_BT
SCL_BUS
SDA_BUS
KEY_POWER
IR_IN
PRODUCT_ID0
PRODUCT_ID1
R145
100
C
14
4
N
M
R154
33
TX_MUTE
TX_MUTE
EQ_SWITCH
EQ_SWITCH
HDMI_CSDA
HDMI_CSDA
HDMI_CSCL
HDMI_CSCL
HDMI_RESET
HDMI_RESET
HDMI_INT
HDMI_INT
TX0_HPD
TX0_HPD
HDMI_MUTEOUT
HDMI_MUTEOUT
CEC_IN
CEC_IN
( Page 3)
( Page 3)
U2RX
U2TX
U2TX
U2RX
U2RX
U2TX
3V3_MCU
MCU_I2S_CTRL
CEC_OUT
CEC_OUT
IR_IN
IR_IN
( Page 6)
R119
100
R152
33
CEC_IN
UART_TX_BT
UART_RX_BT
CP_I2C_SDA
EEP_SDA
CP_I2C_SCL
EEP_SCL
1
2
3
4
5
CON100
B 5B-ZR
Y100
4.000MHz
R126
33
R130
33
DSP_MISO
R127
33
R128
33
R189
33
Codec_DAI_SCLK
Codec_DAI_LRCK
MCU_DAO
Codec_DAI_SCLK
Codec_DAI_SCLK
Codec_DAI_LRCK
Codec_DAI_LRCK
MCU_DAO
MCU_DAO
R165
33
C101
10UF
3V3_MCU
3V3_MCU
3V3_MCU
R192
NM
R193
NM
R196
33
Charge CTRL
Charge CTRL
Charge CTRL
R142
100
RG15
1
VDD
2
AN22/RPE5/PMD5/RE5
3
AN23/PMD6/RE6
4
AN27/PMD7/RE7
5
RPC1/RC1
6
RPC2/RC2
7
RPC3/RC3
8
RPC4/CTED7/RC4
9
AN16/C1IND/RPG6/SCK2/PMA5/RG6
10
AN17/C1INC/RPG7/PMA4/RG7
11
AN18/C2IND/RPG8/PMA3/RG8
12
MCLR
13
AN19/C2INC/RPG9/PMA2/RG9
14
VSS
15
VDD
16
TMS/CTED1/RA0
17
RPE8/RE8
18
RPE9/RE9
19
AN5/C1INA/RPB5/RB5
20
AN4/C1INB/RB4
21
PGED3/AN3/C2INA/RPB3/RB3
22
PGEC3/AN2/C2INB/RPB2/CTED13/RB2
23
PGEC1/AN1/RPB1/CTED12/RB1
24
PGED1/AN0/RPB0/RB0
25
PGEC2/AN6/RPB6/RB6
26
PGED2/AN7/RPB7/TED3/RB7
27
VREF-/CVREF-/PMA7/RA9
28
VREF+/CVREF+/PMA6/RA10
29
AVDD
30
AVSS
31
AN8/RPB8/CTED10/RB8
32
AN9/RPB9/CTED4/RB9
33
CVREFOUT/AN10/CTED11PMA13/RB10
34
AN11/PMA12/RB11
35
VSS
36
VDD
37
TCK/CTED2/RA1
38
RPF13/RF13
39
RPF12/RF12
40
AN12/PMA11/RB12
41
AN13/PMA10/RB13
42
AN14/RPB14/CTED5/PMA1/RB14
43
AN15/RPB15/OCFB/CTED6/PMA0/RB15
44
VSS
45
VDD
46
RPD14/RD14
47
RPD15/RD15
48
RPF4/PMA9/RF4
49
RPF5/PMA8/RF5
50
RPF3/RF3
51
RPF2/RF2
52
RPF8/RF8
53
RPF8/R
54
RPF/SCK1/INT/RF
55
SDA/RG3
56
SCL/RG2
57
SCL2/RA2
58
SDA2/RA3
59
TDI/CTED/RA4
60
TDO/RA5
61
VDD
62
OSC1/CLKI/RC12
63
OSC2/CLKO/RC15
64
VSS
65
RPA14/RA14
66
RPA15/RA15
67
RPD8/RTCC/RD8
68
RPD9/RD9
69
RPD10/PMCS2/RD10
70
RPD11/PMCS1/RD11
71
RPD0/RD0
72
SOSCI/RPC13/RC13
73
SOSCO/RPC14/T1CK/RC14
74
VSS
75
AN24/RPD1/RD1
76
AN25/RPD2/RD2
77
AN26/RPD3/RD3
78
RPD12/PMD12/RD12
79
PMD13/RD13
80
RPD4/PMWR/RD4
81
RPD5/PMRD/RD5
82
PMD14/RD6
83
PMD15/RD7
84
VCAP
85
VDD
86
RPF0/PMD11/RF0
87
RPF1/PMD10/RF1
88
RPG1/PMD9/RG1
89
RPG0/PMD8/RG0
90
TRCLK/RA6
91
TRD3/CTED8/RA7
92
PMD0/RE0
93
PMD1/RE1
94
TRD2/RG14
95
TRD1/RG12
96
TRD0/RG13
97
AN20/PMD2/RE2
98
RPE3/CTPLS/PMD3/RE3
99
AN21/PMD4/RE4
100
U102
PIC32MX470F512L
C106
NM
C112
10UF
C118
10UF
C110
10NF
C
14
1
10
PF
C
14
6
10
PF
C107
1UF
C115
1UF
C120
1UF
C121
1UF
C125
1UF
C131
1UF
C132
1UF
C136
1UF
R134
10K
R136
NM
R140
10K
R147
10K
R161
10K
R163
10K
R191
10K
R195
10K
R169
10K
R172
10K
R326
10K
R167
0
R170
0
CE#
1
SO/SIO1
2
WP#
3
VSS
4
SI/SIO0
5
SCK
6
RST#/HOLD#
7
VDD
8
U103
S25FL132K0XMFI011
R330
160
R123
10K
HDMI_STB
HDMI_STB
HDMI_STB
DDV+3.3V
DDV+3.3V
DDV+3.3V
DDV+3.3V
DDV+3.3V
3V3_MCU
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
Title
Number
Revision
Size
A3
Date:
6/12/2014
Sheet    of
File:
D:\Data (D)\..\SB350_Main_Board_Sheet03_BCO.SchDoc
Drawn By:
SB350 Main Board
     connector part
7
3
MP1
GND
GND
LED_BT
STEREO_LED
LED_POWER_ON
LED_POWER_OFF
R236
28.7K
R235
NM
R239
100
GND
C230
100NF
+3.3V_STB
LED_POWER_OFF
GND
GND
3V3_BT
BT_DP1
BT_DN1
UART_TX_BT
UART_RX_BT
R221
0
RESET_BT
SPDIF_BT
R222
0
R228
33
R230
33
R231
33
R232
0
R219
33
R220
33
R240
33
R241
33
R243
33
R245
33
R246
33
R249
33
R251
33
R252
33
R253
33
R254
33
R255
33
LED_VOL-
LED_VOL+
LED_HDMI
LED_OPTICAL
LED_AUX
KEY_ADC
KEY_POWER
SURROUND_LED
CEC_IN
CEC_OUT
LED_POWER_OFF
1
2
3
J201
B 3B-ZR
+3.3V_STB
GND
IR_IN
GND
3V3_STB
+5V
ADC_AINR-
ADC_AINR+
ADC_AINL-
ADC_AINL+
R247
0
SPDIF_IN_DET
AUX_IN_DET
HDMI_CEC_M
HDMI_SPDIF
HDMI_MUTEOUT
Codec_DAI_LRCK
DSP_DAO_D1
Codec_DAI_SCLK
HDMI_CSDA
HDMI_CSCL
HDMI_RESET
HDMI_INT
GND
+5V_STB
R208
33
R210
33
R211
33
R212
33
R213
33
R214
33
R215
33
R216
33
R217
33
R218
33
R203
33
TX0_HPD
R200
33
HDMI_STB
R234
33
Codec_DAI_SCLK
GND
C202
100NF
C205
100NF
R206
33
R204
33
R201
33
C
20
6
10
0N
F
C207
100NF
C
20
8
10
0N
F
+3.3V_STB
+5V_STB
R256
33
C237
100NF
C236
100NF
OPTICAL_IN
R202
0
R205
0
R207
0
R209
0
USB_D-
USB_D+
EQ_SWITCH
+3.3V_STB
+5V_STB
HDMI_CEC_M
D200
NM
D201
RB751V-40
GND
PRE+3.3V
R227
NM
R229
NM
AOUT_SUBPRE+(T_L+)
AOUT_SUBPRE-(T_L-)
HDMI_MUTEOUT
CODEC_MUTE
AMP_Mute
Codec_DAI_LRCK
DSP_DAO_D2
U2RX
U2TX
BT_DP1
BT_DN1
LINK_LED
PAIR_SW
LINK_LED
PAIR_SW
TX_MUTE
R242
33
R248
33
OPT
SPDIF_DET
AINL-
AINL+
AINR+
AINR-
AUX_DET
MCU_D-
MCU_D+
EQ
+3.3V_STB3
+5V_STB3
PRE+3.3V
H_MUTE
C_MUTE
A_MUTE
SUBPRE+(
SUBPRE-(
HDMISTB
HPD
Codec_SCLK1
Codec_LRCK1
DSP_D1
MUTE
CEC
SPDIF
CSDA
CSCL
H_RESET
H_INT
RX_BT
TX_BT
Codec_LRCK
Codec_SCLK
DSP_D2
BT_DN1
BT_DP1
SPDIF_BT
RESET_BT
TX_MUTE
PAIR_SW
LINK_LED
LINK
PAIR
3V3_BT
BT_DN
BT_DP
U2TX
U2RX
STEREO
SURROUND
KEY_ADC
AUX
KEY_POWER
OPTICAL
BT
HDMI
VOL-
VOL+
POWER_ON
POWER_OFF
IR_IN
GND1
+3.3V_STB2
+5V_STB2
GND2
3V3_STB1
G
N
D
3
+5V_STB4
Charge CTRL
1
2
L200
BLM18BD471SN1
1
2
L201
BLM18BD471SN1
1
2
L205
BLM18BD471SN1
1
2
L206
BLM18BD471SN1
1
2
L204
BLM18BD471SN1
L203
MPZ2012S331A
R320
33
R322
33
R323
33
R321
33
1
2
L20
7
B
LM
1
8B
D
471
SN
1
+3.3V_STB
CHARGE
R331
100
R332
100
U2RX
U2TX
U2RX
U2TX
U2TX
U2RX
C200
10PF
C201
10PF
C203
10PF
C204
10PF
C
20
9
10
PF
C
21
0
10
PF
C
21
1
10
PF
C
21
2
10
PF
C
21
3
10
PF
C
21
4
10
PF
C
21
5
10
PF
C218
10PF
C219
10PF
C220
10PF
C221
10PF
C222
10PF
C223
10PF
C224
10PF
C225
10PF
C226
10PF
C227
10PF
C340
10PF
C341
10PF
C231
10PF
C243
100PF
C247
10PF
C
33
1
10
PF
C
33
5
10
PF
C
33
6
10
PF
C
33
0
N
M
C
33
2
N
M
C
33
3
N
M
C
33
4
N
M
C232
4.7UF
C240
100PF
C241
NM
C242
100PF
C244
100PF
C245
100PF
C246
100PF
C248
100PF
C249
100PF
C250
100PF
C251
100PF
C252
100PF
C254
100PF
C255
100PF
C256
100PF
C257
100PF
C258
100PF
C259
100PF
1
3
2
Q200
MMBT3904
R237
10K
R238
100K
R325
33
IR_IN
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
15
15
16
16
17
17
18
18
19
19
20
20
TH
ER
M
A
L PA
D
0
CON200
1014A0-020P
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
SHIED
0
CON201
FFC_11PIN_1.0MM Bottom Contact
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
15
15
16
16
17
17
18
18
19
19
SHIED
0
CON202
FFC,19PIN,0.5MM Bottom Contact
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
15
15
16
16
17
17
18
18
19
19
SHIED
0
CON205
FFC,19PIN,0.5MM Bottom Contact
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
15
15
16
16
17
17
18
18
19
19
20
20
SHIED
0
CON203
FFC,20PIN,0.5MM Bottom Contact
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
SHIED
0
J202
FFC,14PIN,0.5MM Bottom Contact
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
SHIED
0
J204
FFC,14PIN,0.5MM Bottom Contact
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
15
15
16
16
17
17
18
18
19
19
20
20
TH
ER
M
A
L PA
D
0
CON206
1014A0-020P
STEREO_LED1
SURROUND_LED1
KEY_ADC1
LED_AUX1
KEY_POWER1
LED_OPTICAL1
LED_BT1
LED_HDMI1
LED_VOL-1
LED_VOL+1
LED_POWER_ON1
LED_POWER_OFF1
+3.3V
+5V_STB2
BT_DN
BT_DP
U2TX1
U2RX1
GND
STEREO_LED1
SURROUND_LED1
KEY_ADC1
LED_AUX1
KEY_POWER1
LED_OPTICAL1
LED_BT1
LED_HDMI1
LED_VOL-1
LED_VOL+1
LED_POWER_ON1
+3.3V
+5V_STB2
BT_DN
BT_DP
U2TX1
U2RX1
LED_POWER_OFF1
1
2
3
4
SHID
0
CON204
FFC 4pin 1.0MM Bottom Contact
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
SHIED
0
J203
FFC,9PIN,0.5MM
U2RX_1
U2TX_1
IR-IN
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
Title
Number
Revision
Size
A3
Date:
6/12/2014
Sheet    of
File:
D:\Data (D)\..\SB350_Main_Board_Sheet04_Codec.SchDoc
Drawn By:
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
V
Q
17
FI
LT+
18
R
EFG
N
D
19
A
O
U
T
B
4-
20
A
O
U
T
B
4+
21
A
O
U
T
A
4+
22
A
O
U
T
A
4-
23
V
A
24
A
G
N
D
25
A
O
U
T
B
3-
26
A
O
U
T
B
3+
27
A
O
U
T
A
3+
28
A
O
U
T
A
3-
29
A
O
U
T
B
2-
30
A
O
U
T
B
2+
31
A
O
U
T
A
2+
32
AOUTA2-
33
AOUTB1-
34
AOUTB1+
35
AOUTA1+
36
AOUTA1-
37
MUTEC
38
LPFLT
39
AGND
40
VARX
41
RXP7/GPO7
42
RXP6/GPO6
43
RXP5/GPO5
44
RXP4/GPO4
45
RXP3/GPO3
46
RXP2/GPO2
47
RXP1/GPO1
48
R
X
P0
49
TX
P
50
V
D
51
D
G
N
D
52
V
L
S
53
SA
I_
SD
O
U
T
54
R
M
C
K
55
C
X
_SD
O
U
T
56
A
D
C
IN
2
57
A
D
C
IN
1
58
O
M
C
K
59
SA
I_
LR
C
K
60
SA
I_
SC
LK
61
C
X
_SD
IN
4
62
C
X
_SD
IN
3
63
C
X
_SD
IN
2
64
U253
CS42528-CQZ
DSP_DAO_D1
Codec_DAI_LRCK
Codec_DAI_SCLK
DSP_DAO_D3
C300
100NF
C301
10NF
C290
100NF
C291
10NF
R288
33
R290
33
R291
33
R292
33
C293
NM
C294
NM
C295
NM
C297
NM
DCV+3.3V
C305
100NF
ADC_AINR-
ADC_AINR+
ADC_AINL+
ADC_AINL-
42528_RST
C314
100NF
A_GND
R301
1K
42528_INT
42528_I2C_SCL
42528_I2C_SDA
C321
100NF
C322
100NF
GND
GND
GND
GND
R303
0
R304
0
R305
0
R307
0
R308
0
AOUT_SW+(W_L+)
AOUT_SW-(W_L-)
AOUT_R+(W_R+)
R309
0
R310
0
C324
100NF
C325
10NF
+5V_Codec
A_GND
R302
33
CODEC_MUTE
C312
100NF
C311
10NF
A_GND
+5V_Codec
C313
1000PF
R300
1.37K
C315
22NF
A_GND
C292
10NF
C307
10NF
OPTICAL_IN
DCV+3.3V
C288
100NF
GND
R
28
6
1K
R
28
5
1K
GND
DSP_CLK
R287
33
C298
NM
From ADSP
To ADSP
C284
47PF
C287
47PF
GND
R283
68
R284
68
R281
68
C303
10NF
C261
100NF
DDV+3.3V
AOUT_SW+(W_L+)
AOUT_SW-(W_L-)
AOUT_SW+(W_L+)
AOUT_R-(W_R-)
AOUT_R+(W_R+)
AOUT_SUBPRE+(T_L+)
AOUT_SUBPRE-(T_L-)
CODEC_MUTE
R299
100
ADC_AINR-
ADC_AINR+
ADC_AINL+
ADC_AINL-
42528_RST
42528_INT
OPTICAL_IN
HDMI_SPDIF
HDMI_SPDIF
SB350 Main Board
Codec, DSP interface part
7
4
42528_INT
42528_RST
42528_I2C_SCL
42528_I2C_SDA
42528_I2C_SCL
42528_I2C_SDA
+5V_Codec
+5V
C328
100NF
A_GND
TP257
OPTICAL_IN
CODEC_MUTE
ADC_AINR-
ADC_AINR+
ADC_AINL+
ADC_AINL-
SPDIF_BT
SPDIF_BT
SPDIF_BT
DCV+3.3V
DCV+3.3V
C302
10NF
C306
10NF
C308
10NF
C309
10NF
GND
A
VL
5
CLOCK
1
VPLL
2
GND
3
VD
4
CLK/SCL
6
CS
7
MISO/SDA
8
MOSI
9
BUSY/HS0/EE_CS
10
INT/HS1
11
DBCK
13
VL
14
GND
15
DBDA
17
MCLK
18
DAO_D1
19
DAO_LRCLK
20
DAO_SCLK
21
DAI_D1
22
DAI_LRCLK
23
DAI_SCLK
24
RESET
12
VD
16
The
rm
al_Pa
d
0
U251
CS48L11_QFN24
DSP_CLK
1
2
L251
BLM18BD471SN1
GND
C273
2.2UF
GND
R267
4.7K
R268
4.7K
1
2
L253
BLM18BD471SN1
GND
DDV+3.3V
R269
4.7K
R271
4.7K
R274
4.7K
GND
C278
100NF
C
26
5
10
PF
C
27
0
10
PF
C
26
4
10
PF
C
26
3
10
PF
C
26
9
10
PF
C
26
6
10
PF
GND
Codec_DAI_SCLK
Codec_DAI_LRCK
SW_DAI_D1
DSP_DAO_D3
DSP_DAO_D1
DV+1.2V
GND
1A
1
GND
2
2A
3
2Y
4
VCC
5
1Y
6
U250
74LVC2G04GW
C271
20PF
R259
33
C268
20PF
GND
GND
R258
1M
R257
1K
C272
47PF
C262
1000PF
GND
GND
DSP_CLK
1
2
L254
BLM18BD471SN1
1
2
L255
BLM18BD471SN1
1
2
L256
BLM18BD471SN1
1
2
L257
BLM18BD471SN1
1
2
L259
BLM18BD471SN1
1
2
L258
BLM18BD471SN1
1
2
L250
BLM18BD471SN1
CLK
CS
MISO
MOSI
INT
BSY
RESET
AOUT_L-(T_R-)
AOUT_L+(T_R+)
R306
0
AOUT_R-(W_R-)
AOUT_SUBPRE-(T_L-)
AOUT_SUBPRE+(T_L+)
AOUT_L+(T_R+)
AOUT_L-(T_R-)
AOUT_SW-(W_L-)
AOUT_R+(W_R+)
AOUT_R-(W_R-)
AOUT_SUBPRE-(T_L-)
AOUT_L+(T_R+)
AOUT_L-(T_R-)
AOUT_SUBPRE+(T_L+)
C304
10NF
HDMI_SPDIF
DSP_INT
DSP_CS
DSP_BSY
DSP_SPI_CLK
DSP_MISO
DSP_MOSI
DSP_RESET
DSP_CS
DSP_RESET
DSP_MOSI
DSP_MISO
DSP_SPI_CLK
DSP_INT
DSP_BSY
Y1
1
GND
2
Y0
3
Z
4
VCC
5
S
6
U252
74LVCG3157GV
GND
C277
100NF
DCV+3.3V
GND
SW_DAI_D1
H:  Y1 on
R278
0
L:  Y0 on
R275
0
R279
0
GND
L252
1K @ 100MHz
C283
100NF
R280
NM
MCU_I2S_CTRL
R265
4.7K
R270
4.7K
R272
4.7K
R273
4.7K
DSP_SPI_CLK
DSP_CS
DSP_MISO
DSP_MOSI
DSP_INT
DSP_BSY
DSP_RESET
Codec_DAI_D1
SW_DAI_D1
MCU_DAO
DSP_DAO_D3
DSP_DAO_D1
R263
33
R264
33
R266
33
R260
33
R261
33
R262
33
Codec_DAI_SCLK
Codec_DAI_LRCK
1
3
2
4
Y250
12.288MHZ
Codec_DAI_D1
Codec_DAI_LRCK
Codec_DAI_SCLK
SW_DAI_D1
C326
10UF
C320
10UF
R315
1K
C274
100NF
C275
100NF
C276
100NF
C280
100NF
C281
100NF
C282
100NF
C289
22UF
C299
22UF
C310
22UF
C327
22UF
C285
47PF
C279
2.2UF
L260
UPZ2012E331-2R5TF
R293
10K
R294
10K
R295
10K
R297
10K
R277
10K
R296
10K
R298
10K
R276
100
DSP_DAO_D2
+
16V
C323
100UF
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
Title
Number
Revision
Size
A3
Date:
6/12/2014
Sheet    of
File:
D:\Data (D)\..\SB350_Main_Board_Sheet05_Power_P1.SchDoc
Drawn By:
BOOT
1
VIN
2
EN
3
SS
4
VSENSE
5
COMP
6
GND
7
PH
8
Pow
er
PAD
9
U456
TPS54231DDA
R470
332K
R473
NA
R475
1.91K
C483
47PF
C488
1800PF
2.5A
1.5A
R472
21K
1%
R474
47K
R466
22 OHM
C472
470PF
C484
10UF
C480
33UF
R468
384
1
2
L458
15UH
GND
GND
GND
GND
GND
+5V
C458
10UF
GND
C461
10UF
DV3.3V
250mA
L460
U
P
Z201
2E3
31-
2R
5TF
L452
UPZ2012E331-2R5TF
SB350 Main Board
Power_Part
7
5
+24V
+3.3V_STB
C473
10UF
C474
10UF
C476
100NF
3V3_BT
3V3_MCU
3V3_STB
GND
MP1
+5V
+
C462
47UF
L451
UPZ2012E331-2R5TF
/(30mA/ 6mA)
/(107.5mA/ 13mA)
D451
SS24T3G
+5V_STB
R476 1M
R469
120K
1
3
2
Q452
AP2305AGN
GND
R467
NM
1
3
2
Q453
MMBT3904
D450
NM
R
463
560
R464
700
R465
220
GND
GND
R477
NM
C491
NM
DV3.3V
+5V_STB
3V3_MCU
3V3_STB
G
N
D
/AD
J
1
VOUT
2
VIN
3
VOUT
4
U454
LM1117MPX_SOT223
R461 22K
GND
1
3
2
Q451
MMBT3904
R462
56K
R460
10K
GND
+5V_STB
+3.3V_STB
GND
GND
R456
47K
DV+1.2V
DV3.3V
VIN
1
VSS
2
EN
3
NC
4
VOUT
5
U455
G9091-330T11U
GND
+24V
C464
4.7UF
1
2
L450
BLM18BD471SN1
GND
PVCC
PGND
1
2
L456
BLM18BD471SN1
1
2
L459
BLM18BD471SN1
1
2
L461
BLM18BD471SN1
DV3.3V
C470
10UF
C471
100NF
1
2
L454
BLM18BD471SN1
1
2
L455
BLM18BD471SN1
GND
DDV+3.3V
DCV+3.3V
A
D
J/GN
D
1
OUT
2
IN
3
OUT
4
U453
AZ1117H-1.2V-5.0TRE1
DDV+3.3V
DCV+3.3V
DV+1.2V
PVCC
+24V
1
2
L453
NM
PRE+3.3V
L457
UPZ2012E331-2R5TF
+5V
STANDBY
STANDBY
1
2
3
4
CON450
CON 4 POL PITCH 3.96MM
C467
4.7UF
C468
4.7UF
C451
100NF
C455
100NF
C477
100NF
C481
100NF
C459
100NF
C460
100NF
C463
100NF
C466
100NF
C469
100NF
C482
100NF
C487
100NF
C465
10UF
C450
22UF
C490
22NF
C475
1UF
+
10V
C478
100UF
R471
10K
50V
C457
10nF
50V
C492
10nF
+
25V
C452
47UF
+
25V
C489
47UF
4
1
3
7
5
6
2
8
U451
MEP4435Q8
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