JBL SB 350 Service Manual ▷ View online
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SUB Schematic
SB-350
Andy Tang
MP1
MODSEL
1
SDZ
2
FAULTZ
3
RINP
4
RINN
5
PLIMIT
6
GVDD
7
GAIN/SLV
8
GND
9
LINP
10
LINN
11
MUTE
12
AM2
13
AM1
14
AM0
15
SYNC
16
AVCC
17
PVCC
18
PVCC
19
BSNL
20
OUTNL
21
GND
22
OUTPL
23
BSPL
24
GND
25
BSNR
26
OUTNR
27
GND
28
OUTPR
29
BSPR
30
PVCC
31
PVCC
32
U200
TPA3116D2DADR
50V
C204
0.22UF
1
2
L204
FB-35608
1%
R208
100K
100K
50V
C202
1UF
50V
C228
1UF
C207
100pF
C206
1UF
C226
100PF
C210
1U/63V
1U/63V
C220
1U/63V
1U/63V
C213
10NF
10NF
C223
10NF
10NF
C205
100PF
C208
100PF
C209
1UF
50V
C215
0.22UF
50V
C219
0.22UF
50V
C224
0.22UF
C214
330PF
330PF
C218
330PF
330PF
1%
R201
1K
1%
R206
1K
R211
10
10
5%
R203
3.3R
3.3R
5%
R209
3.3R
3.3R
R200
100K
100K
GVDD_2
GVDD_2
1%
R205
33K
33K
1
2
L200
FB-35608
R204
10
10
1%
R210
39K
39K
SUB_AIN+
SUB_AIN-
1
2
3
4
JUMP
L202
BOURNS 8103-RC
TP200
TP202
SPK+
SPK-
1
2
3
4
CON200
CON 4 POL PITCH 3.96MM
C217
1NF
1NF
SUB_OUT+
SUB_OUT-
PVDD
PVDD
C200
1000PF
C230
1000PF
1000PF
C201
100NF
C227
100NF
50V
C216
1UF
R202
0
R207
0
C212
1000PF
C222
1000PF
1000PF
50V
C211
2.2UF
2.2UF
50V
C221
2.2UF
2.2UF
AMP_MUTE
C225
10NF
10NF
POWER AMP STAGE
1
2
L201
10uH/6A
1
2
L203
10uH/6A
+
25V
C203
470UF
470UF
+
25V
C229
470UF
470UF
D201
1N4148
2
3
1
Q203
MMBT3906
C241
0.01UF
0.01UF
R238
33K
R239
10K
10K
1%
R240
100K
100K
+
35V
C242
100UF
PVCC1
D202
1N4148
Master mode,32dB;
PVCC1
PVCC2
D
UART_RX
UART_TX
UART_TX
+3.3V_STB
DEBUG AND PROGRAM
LOW=UNMUTE, HIGH=MUTE
TP209
R
F
1
G
N
D
2
G
N
D
3
J200
ATOM Mini RF CONN
R230
0
C234
NC
R214
0
UART_RTS
19
UART_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
V
R
E_
IN
3
1
V
D
D
_
B
A
T
3
2
G
N
D
3
3
V
D
D
_
C
H
G
3
4
LED
1
3
5
LED
0
3
6
G
N
D
3
7
S
P
K
_
L_
N
3
8
S
P
K
_
L_
P
3
9
S
P
K
_
R
_
N
4
0
S
P
K
_
R
_
P
4
1
G
N
D
4
2
M
IC
_
B
IA
S
4
3
M
IC
_
B
_
P
4
4
PIO0
49
PIO1
50
PIO2
51
PIO3
52
PIO4
53
PIO5
54
PIO6
55
PIO7
56
PIO8
57
GND
58
RF-IN
59
GND
60
A
IO
1
1
A
IO
0
2
R
ES
ET
3
G
N
D
4
P
IO
9
5
P
IO
1
0
6
P
IO
1
1
7
P
IO
1
2
8
P
IO
1
3
9
P
IO
1
4
1
0
P
IO
1
5
1
1
G
N
D
1
2
V
D
D
1
3
V
D
D
_
U
S
B
1
4
+
1
V
8
1
5
G
N
D
1
6
U
S
B
_
D
P
1
7
U
S
B
_
D
N
1
8
M
IC
_
B
_
N
4
5
M
IC
_
A
_
P
4
6
M
IC
_
A
_
N
4
7
G
N
D
4
8
U201
BM153
BM153
+
C231
100UF
L206
BLM18HD601SN1
BT_3V3
BT_3V3
TP208
(30mA)
R
2
1
7
0
FIRMWARE UPDATED
+3.3V_STB
B
T_
R
S
T
R221
1K
UART_TX
UART_RX
C239
100NF
100NF
C240
1000PF
R
2
1
8
0
V
C
C
_
D
ET
C232
100NF
C233
1000PF
C235
NC
TP212
TP214
TP
2
0
7
TP213
TP
2
0
5
TP
2
0
4
RX
TX
1
3
2
Q200
MMBT3904
MMBT3904
R225
100K
100K
C237
10NF
10NF
R220
10K
10K
+3.3V_STB
HIGH=UNMUTE, LOW=MUTE
P
A
IR
_
S
W
P
H
A
S
E_
S
W
TP
2
0
6
R
2
3
2
0
R
2
3
3
0
S
TB
_
LED
P
O
W
ER
_
LED
R
2
1
5
0
R
2
1
6
0
LINK_LED
R224
0
R223
0
STANDBY
R226
100K
100K
R
2
3
4
0
R
2
3
5
0
S
U
B
_
A
IN
+
S
U
B
_
A
IN
-
R236
0
R237
0
R212
0
1
2
3
4
5
2
3
4
5
J203
WF05PBTM3CAA42
DP
DN
1
2
3
4
2
3
4
J201
4P-SAN
1
2
3
J202
3P-SAN
D203
1N4148
AMP_MUTE
+3.3V_STB
BT_RST
POWER DOWN DET
R222
100K
100K
6.3V
C238
1UF
1UF
( Page 3)
PAIR_SW
PAIR_SW
LINK_LED
LINK_LED
PHASE_SW
PHASE_SW
R213
NC
R219
NC
+19V
POWER_LED
POWER_LED
STB_LED
STB_LED
VCC_DET
6.3V
C236
NC
L205
NC
STANDBY
STANDBY
( Page 1)
MUTE 2014-04-21
2014-04-21
2014-04-21
2014-04-21
2014-04-28
2014-04-28
2014-04-28
2014-04-28
2014-05-24
R241
100K
100K
2014-05-28
2014-05-28
VER.
Q'ty
SHEET:
DRAWING NO:
APPROVED
CHECKED
DRAWN
DESIGNED
MODEL NO:
MA TERIAL
DIM. IN
mm
SCALE
SIZE
DESCRIP TION:
2014-05-22
2014-05-22
David
2014-05-22
C243
1UF
VER.
Q'ty
SHEET:
DRAWING NO:
APPROVED
CHECKED
DRAWN
DESIGNED
MODEL NO:
MA TERIAL
DIM. IN
mm
SCALE
SIZE
DESCRIP TION:
SURROUND_LED
C400
100NF
C401
100NF
STEREO_LED
LED_POWER_ON
LED_POWER_OFF
KEY_POWER
KEY_ADC
R409
33
R408
33
R407
33
R406
33
R428
4.7K
R430
4.7K
R425
10K
R435
1K
R433
1K
R423
4.7k
+5V_STB
+5V_STB
LED_POWER_OFF
LED_POWER_ON
SURROUND_LED
STEREO_LED
R448
4.7K
R450
1K
R446
4.7K
LED_BT
+5V_STB
KEY_POWER
+3.3V_STB
1
2
SW403
SURROUND
1
2
SW404
VOL+
1
2
SW405
POWER
POWER
VOL+
SURROUND
1%
R419
10.0K
1%
R421
4.7K
1%
R420
7.5K
KEY_ADC
+3.3V_STB
1
2
SW400
BT
1
2
SW401
VOL-
1
2
SW402
SOURCE
SOURCE
VOL-
1%
R400
10.0K
1%
R402
4.7K
1%
R401
7.5K
R429
4.7K
R431
22K
R426
4.7K
R436
1K
R
4
3
4
1
K
R424
4.7K
+5V_STB
+5V_STB
LED_AUX
LED_OPTICAL
R449
4.7K
R451
1K
R447
4.7K
LED_VOL+
+5V_STB
R441
4.7K
R445
1K
R439
4.7K
LED_VOL-
+5V_STB
R427
4.7K
R432
1K
R422
4.7K
LED_HDMI
+5V_STB
R440
22K
R442
22K
R438
4.7K
R444
1K
R443
1K
1K
R437
4.7K
+5V_STB
+5V_STB
R413
33
R412
33
R411
33
R410
33
R414
33
+5V_STB
+3.3V_STB
LED_BT
LED_AUX
LED_OPTICAL
LED_HDMI
LED_VOL+
LED_VOL-
2
3
1
Q403
S8550
2
3
1
Q401
S8550
1
3
2
Q406
S8050
1
3
2
Q405
S8050
2
3
1
Q408
S8550
2
3
1
Q409
S8550
2
3
1
Q400
S8550
2
3
1
Q407
S8550
1
3
2
Q404
S8050
2
3
1
Q402
S8550
C409
100PF
C410
100PF
C407
100PF
C408
100PF
C406
100PF
C405
100PF
C404
100PF
C403
100PF
C402
100PF
C411
100PF
C412
100PF
C413
100PF
R405
33
R404
33
R403
33
D404
BLUE
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
21
21
22
22
CON400
FFC,20PIN,0.5MM
R417
0
R416
0
R415
0
R418
0
U2RX
U2TX
BT_DP1
BT_DN1
+3.3V_STB
U2RX
U2TX
1
2
3
2
3
J400
03P-SJN
BT_DP1
BT_DN1
1
2
3
4
2
3
4
J401
04P-SJN
C414
100PF
C415
100PF
C416
100PF
C417
100PF
+5V
+3V
POW
P_N
VOL+
VOL-
HDMI
BT
OPTICAL
K_P
AUX
ADC
SUR
STER
U2RX
U2TX
B_P
BT_DN
G
D400B
WHITE
WHITE
D400A
ORANGE
D402B
ORANGE
D402A
White
D403
WHITE
WHITE
D405
WHITE
WHITE
D401C
ORANGE
ORANGE
D401B
Green
D401A
white
RV410
RV411
C418
100PF
C419
100PF
2014-02-18
2014-02-18
2014-01-10
2014-01-10
2014-01-10
2014-01-10
2014-02-18
2014-02-19
2014-02-19
2014-03-17
2014-03-17
2014-04-17
2014-04-17
VER.
Q'ty
SHEET:
DRAWING NO:
APPROVED
CHECKED
DRAWN
DESIGNED
MODEL NO:
MA TERIAL
DIM. IN
mm
SCALE
SIZE
DESCRIP TION:
C813
100NF
100NF
C810
100NF
100NF
R836
5.1K
LIN
K
_
LED
+5V_STB
D811
LED
SHIED
0
2
1
3
3
CON812
SS-12F41
R829
1K
R828
100
+3.3V_STB
C821
100NF
1
3
2
4
SW810
Value
Pair SW
RV810
R818 33
R819 33
R820 33
C817
100NF
100NF
C818
100NF
C819
100NF
C834
100NF
RV812
C833
100NF
RV811
LINK_LED
EQ_SWITCH
EQ_SWITCH
PAIR SW
USB_D-
USB_D+
+3.3V_STB
+5V_STB
EQ_SWITCH
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
CON810
CON_11POL_1.0mm
GND_D
C835
100NF
PAIR_A
LINK
EQ
MCU_D-
MCU_D+
+5V_STB
+3.3V_STB
R800
100
R801
2.2K
2.2K
C802
100NF
100NF
C803
10UF
10UF
C804
47PF
47PF
+3.3V_STB
IR_IN
OUT
1
GND
2
VCC
3
IR801
HRM138aB710FC_3P
IR_IN
+5V
MCU_D+
MCU_D-
EQ
LINK
+3.3V
PAIR
CTRL
GND
GND
GND
IR_IN
C815
100NF
C814
10NF
2
1
3
6
5
4
U811
RClamp0542T
RClamp0542T
L811
MPZ2012S331A
L810
MPZ2012S331A
R821
0
R822
0
SHELL
5
USB GND
4
USB D+
3
USB D-
2
USB PWR
1
SHELL
6
J810
USB_A
L812
MPZ2012S331A
+
16V
C816
47UF
USB POWER
GND_C
USB_D+
USB_D-
+5V_STB
NM
2014-02-15
R830
10K
10K
2014-02-15
2014-02-15
R825
10K
+3.3V_STB
2014-02-18
2014-03-17
2014-04-28
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:
2014-6-10
Sheet of
File:
F:\RD-2014
\..\SoundBar_HDMI_201406-10.SchDoc
Drawn By:
1
3
2
Q701
MMBT3904
MMBT3904
C702
100NF
R701
120K
C706
10NF
R709
1M
1
3
2
Q700
AP2305AGN
GND
L701
UPZ2012E331-2R5TF
STANDBY
+5V_STB
H = Power on
R713
NM
R702
0
C705
0.1uF
HDMI +5V
GND
1%
R716
120K
1
2
L705
1.2 UH
GND
HDMI +1.0V
C735
0.1uF
HDMI +5V
C730
22UF
C736
0.1uF
HDMI +3.3V
GND
GND
+5V_STB
C704
0.1uF
+
C700
100UF
C701
47PF
C703
0.1uF
GND
GND
HDMI_VCC
T0X2+
T0X2-
T0X1+
T0X1+
T0X1-
T0X0+
T0X0+
T0X0-
T0XC+
T0XC+
T0XC-
TX_CEC
ARC_IN_P
TX_CEC
ARC_IN_P
TX0_SCL
TX0_SDA
TX0_SDA
GND
HDMI_VCC
R714
47K
GND
HDMI +5V
G
N
D
1
VOUT
2
VIN
3
u704
CW1117-33B
1
2
L706
BLM18BD221SN1
C717
100NF
C719
100NF
GND
HDMI +1.0V
AVDD10
C715
22UF
1
2
L707
BLM18BD221SN1
C727
100NF
GND
HDMI +3.3V
IOVCC33
C725
22UF
1
2
L708
BLM18BD221SN1
C733
100NF
GND
XTALVCC33
C731
22UF
HDMI +3.3V
C739
100NF
C741
100NF
GND
HDMI +1.0V
CVDD10
C737
22UF
C743
100NF
1
2
L710
BLM18BD221SN1
GND
HDMI +1.0V
TDVDD10
C744
22UF
C750
100NF
1
2
L711
BLM18BD221SN1
GND
HDMI +1.0V
TPVDD10
C751
22UF
C757
100NF
C758
100NF
C769
100NF
C771
100NF
GND
HDMI +3.3V
AVDD33
C767
22UF
1
2
L715
BLM18BD221SN1
C775
100NF
GND
APLL10
C773
22UF
HDMI +1.0V
C776
10UF
C777
100NF
VC33OUT
GND
1
2
L712
BLM18BD221SN1
C759
22UF
A
V
D
D
1
0
C
V
D
D
1
0
A
V
D
D
3
3
CVDD10
AVDD10
AVDD33
C
V
D
D
1
0
T
D
V
D
D
1
0
T
PV
D
D
1
0
IO
V
C
C
3
3
APLL10
C728
22PF
R
7
2
0
1
3
0
K
GND
GND
C734
22PF
C772
1UF
HDMI +5V
D1+
1
D1-
2
GND
3
D2+
4
D2-
5
NC
6
NC
7
GND
8
NC
9
NC
10
U700
TPD4S010DQA
2
3
4
1
L700
NM CNM HOKE ACM2012D/H Series
D1+
1
D1-
2
GND
3
D2+
4
D2-
5
NC
6
NC
7
GND
8
NC
9
NC
10
U701
TPD4S010DQA
GND
2
3
4
1
L702
NM CHOKE ACM2012D/H Series
2
3
4
1
L703
NM CHOKE ACM2012D/H Series
2
3
4
1
L704
NM CHOKE ACM2012D/H Series
GND
T0X2+
T0X2-
T0X1+
T0X1-
T0X0+
T0X0-
T0XC+
T0XC-
T
0
X
C
-
T
0
X
C
+
T
0
X
0
-
T
0
X
0
+
T
0
X
1
-
T
0
X
1
+
T
0
X
2
-
T
0
X
2
+
TX0_HPD
R708
62
R711
62
TX0_SCL
TX0_SDA
R704
10K
10K
R703
10K
10K
HDMI +5V
TXDSDL0
TXDSDA0
TXDSDL0
TXDSDA0
GND
RV701
RV700
TX0_HPD
XTALVCC33
GND
GND
R
E
S
ER
_
N
R700
0
SCK0_IN_TPIO5
1
SD0_IN_SPDIF_IN
2
WS0_IN_GPIO6
3
R0XC-
4
R0XC+
5
R0X0-
6
R0X0+
7
R0X1-
8
R0X1+
9
R0X2-
10
R0X2+
11
CVDD10
12
AVDD10
13
AVDD33
14
R1XC-
15
R1XC+
16
R1X0-
17
R1X0+
18
R1X1-
19
R1X1+
20
R1X2-
21
R1X2+
22
R
2
X
C
-
2
3
R
2
X
C
+
2
4
R
2
X
0
-
2
5
R
2
X
0
+
2
6
R
2
X
1
-
2
7
R
2
X
1
+
2
8
R
2
X
2
-
2
9
R
2
X
2
+
3
0
C
V
D
D
1
0
3
1
A
V
D
D
1
0
3
2
A
V
D
D
3
3
3
3
R
E
S
ER
_
N
3
4
C
I2
C
A
_
TP
W
R
3
5
IN
T
3
6
D
S
D
A
0
3
7
D
S
C
L
0
3
8
C
B
U
S
_
H
P
D
0
3
9
R
0
P
W
R
5
V
4
0
N
C
4
1
N
C
4
2
C
E
C
4
3
V
C
C
3
3
_
O
U
T
4
4
SBVCC5V
45
TESTMODE_VDDQ
46
CSCL
47
CSDA
48
DSDA1
49
DSCL1
50
CBUS_HPD1
51
R1PWR5V
52
DSDA2
53
DSCL2
54
CBUS_HPD2
55
R2PWR5V
56
TXDSDA0
57
TXDSDL0
58
TX_HPD0
59
MHL_CD0_GPIO0
60
MHL_CD1_GPIO8
61
APLL10
62
XTALVCC33
63
XTALOUT
64
XTALIN
65
XTALGND
66
T
PV
D
D
1
0
6
7
T
0
X
C
-
6
8
T
0
X
C
+
6
9
T
0
X
0
-
7
0
T
0
X
0
+
7
1
T
D
V
D
D
1
0
7
2
T
0
X
1
-
7
3
T
0
X
1
+
7
4
T
0
X
2
-
7
5
T
0
X
2
+
7
6
e
P
a
d
0
C
V
D
D
1
0
7
7
A
R
C
R
X
_
T
X
7
8
W
S
0
_
O
U
T_
D
R
0
_
G
P
IO
7
7
9
S
C
K
0
_
D
C
K
8
0
S
D
0
_
0
_
D
L
0
8
1
M
C
LK
8
2
S
D
0
_
1
_
D
R
1
_
G
PI
O
1
8
3
S
D
0
_
2
_
D
L
1
_
G
P
IO
2
8
4
S
D
0
_
3
_
D
R
2
_
G
PI
O
3
8
5
S
P
D
IF
O
U
T
_
D
L2
8
7
IO
V
C
C
3
3
8
8
M
U
T
EO
U
T
_
G
P
IO
4
8
6
U703
SiI9533CNUC
SiI9533CNUC
H
D
M
I_
IN
T
DSP_DAO_D1
Codec_DAI_SCLK
Codec_DAI_LRCK
H
D
M
I_
S
P
D
IF
H
D
M
I_
M
U
TE
O
U
T
ARCRX_TX
A
R
C
R
X
_
T
X
H
D
M
I C
EC
R735
0
R736
0
HDMI CEC
TX_CEC
C729
10UF
SBx50 HDMI Board
HDMI_CEC_M
HDMI_CSCL
HDMI_CSDA
PGND
1
SW
2
AGND
3
FB
4
EN
5
MODE
6
AVIN
7
PVIN
8
P
o
w
e
rP
a
d
9
U702
TLV62065DSG
C724
10UF
1%
R718
1K
1%
R719
180K
GND
R717
22
22
C714
470PF
470PF
C723
47PF
47PF
C720
22UF
1
2
3
Q702
DMN65D8LW
HDMI +3.3V
HDMI_Reset
RESER_N
R715
10K
10K
VC33OUT
R
7
3
4
1
0
K
GND
R733
10K
10K
ARC_IN_P
C721
22UF
+
16V
C722
100UF
100UF
L709
MPZ2012S331A
L714
MPZ2012S331A
R705
33
R712
33
R707
33
R710
33
R706
33
C709
22PF
C710
22PF
C708
22PF
C711
22PF
C707
22PF
1
2
L713
NM
NM
+5V_STB
C713
100NF
GND
(160mA)
(600mA)
(220mA)
1
3
2
4
Y700
27MHZ
C
7
6
4
E
SD
A
0
4
0
2
/0
5
C
7
6
1
E
SD
A
0
4
0
2
/0
5
C
7
6
5
E
SD
A
0
4
0
2
/0
5
C
7
6
2
1
0
P
F
C
7
6
6
1
0
P
F
GND
+5V_STB
R725
33
R726
33
R727
33
R728
33
R729
33
R730
33
R721
33
R722
33
R723
33
R724
33
R731
33
R732
33
C
7
6
0
1
0
P
F
C
7
6
3
1
0
P
F
HDMI_CEC_M
STANDBY
PHD
SCLK
LRCK
DAO
MUTE
CEC
SPDIF
CSCL
CSDA
RESET
INT
HDMI +5V
HDMI_CSCL
HDMI_CSDA
HDMI_RESET
HDMI_INT
HDMI_INT
Codec_DAI_SCLK
Codec_DAI_LRCK
DSP_DAO_D1
Codec_DAI_LRCK
DSP_DAO_D1
HDMI_MUTEOUT
HDMI_SPDIF
TX0_HPD
STANDBY
STANDBY
+1.0V
+5V_STB
+3.3V
C738
100NF
C732
100NF
C726
100NF
C716
100NF
C745
100NF
C768
100NF
C774
100NF
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
CON701
FFC,20PIN,0.5MM
SHIED
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
CON700
HDMI-019-F00
RV702
RV703
RV704
Click on the first or last page to see other SB 350 service manuals if exist.