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

Power Board 
2PIN/W3.96mm 
   60mm 
   
Subwoofer Board 
SB350 Subwoofer Board Wiring Connection 
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 Audio in_201406-10.SchDoc
Drawn By:
OPTICAL_IN
L352
C357
100NF
C355
100NF
GND
OPTICAL_IN
C350
100NF
R355
4.7K
R356
100K
C351
100NF
1
3
2
Q350
2SC2712
R351
47
GND
SPDIF_IN_DET
3V3_STB
R352
47K
I/O Board Interface
SBx50 Audio in Board
11
5
MP1
3V3_STB
+
16V
C356
47UF
OPTICAL
3V3_STB
SPDIF_DET
R360
33
C358
1000PF
C359
1000PF
R363
47K
RV350
RV351
ESDA0402/05
R361
82K
R364
47K
R362
82K
1
3
2
Q352
2SC2712
3V3_STB
C352
.1uF
1
3
2
Q351
2SC2712
R357
4.7M
R359
1M
R354
200k
R350
240k
C353
100NF
R353
0
AUX_L
AUX_R
AUX_In_DET
AUX_IN_DET
L351
1K8 @ 100MHz
L354
1K8 @ 100MHz
R358
10K
AUX_DET
GND
R368
10.5K
R378
10.5K
6
5
7
U350B
NJM4580M
2
3
1
+
-
8
4
U350A
NJM4580M
C370
100NF
+
C365
10UF
+
16V
C371
47UF
C364
470PF
R373
2.7K
R374
3.3K
R365
634
R367
91
R369
100K
R370
10K
C366
470PF
R366
634
R372
10
+5V_A
R371
634
C367
2700PF
ADC_AINR-
ADC_AINR+
ADC_AINL+
ADC_AINL-
AUX_L
C368
100NF
+5V_A
6
5
7
U351B
NJM4580M
2
3
1
+
-
8
4
U351A
NJM4580M
+
C382
10UF
C381
470PF
R375
634
R377
91
C383
470PF
R376
634
R382
10
R381
634
C384
2700PF
AUX_R
C385
100NF
+5V_A
+5V_A
+
16V
C361
47UF
+
16V
C362
47UF
L356
1K @ 100MHz
R380
10K
R379
100K
+5V
+5V_A
AUX_L
AUX_R
L350
1K @ 100MHz
C363
10UF
C369
10UF
C380
10UF
C386
10UF
GND
C379
10PF
C378
100PF
C377
100PF
C376
100PF
C373
10PF
C374
100PF
C375
100PF
C372
100PF
3V3_STB
+5V
OPTICAL_IN
SPDIF_IN_DET
ADC_AINL-
ADC_AINL+
ADC_AINR+
ADC_AINR-
AUX_IN_DET
C354
10PF
AINL-
AINL+
AINR+
AINR-
GND1
GND2
OPT_IN
GND3
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
T
H
E
R
M
A
L 
P
A
D
0
J352
1014A0-014P
GND
Vout
1
GND
2
Vcc
3
SHIED
0
J350
DTL1160
C390
100PF
C391
100PF
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
J351A
PHONEJACK_LF317
3of 3
SUB Schematic
SB-350
Zhang sz
2014-05-22
Andy Tang 
2014-05-22
MP1
PAIR_SW
PHASE_SW
R305
10K
R300
10K
+3.3V_STB
+3.3V_STB
1
3
2
4
SW300
TC-1101
SHIED
0
2
1
3
CON300
SS-12F41
LINK_LED
1
3
2
Q302
MMBT3904
R309
10K
R306
1K
D300
BLUE
+5V
C301
1000PF
C302
1000PF
2
3
1
Q300
MMBT3906
2
3
1
Q301
MMBT3906
A
R
C
C
A
G
D301
WHITE/AMBER
+5V
STB_LED
POWER_LED
R303
1K
R301
10K
R302
10K
R304
1K
R307
1K
R308
1K
C303
1000PF
C304
1000PF
2014-04-21
2014-04-21
2014-04-21
David
2014-05-22
VER.
Q'ty
SHEET:
DRAWING  NO:
APPROVED
CHECKED
DRAWN
DESIGNED
MODEL NO:
MA TERIAL
DIM. IN
mm
SCALE
SIZE
DESCRIP TION:
1 of 3
SUB   Schematic
SB-350
Zhang sz
Andy Tang 
MP1
1
3
2
Q100
MMBT3904
4
1
3
7
5
6
2
8
U100
AP4435GM
STANDBY
R100
10K
R101
10K
R103
10K
R104
10K
AMP POWER SUPPLY
C101
100NF
C102
100NF
C107
100NF
TP100
TP101
POWER SUPPLY: 19V 3A share
1
2
3
4
CON100
CON 4 POL PITCH 3.96MM
1
2
3
4
0.7mH@10KHz
L100
LCL-T14-2051
+19V
PVDD
+
25V
C100
470UF
+19V
GND
STANDBY
STANDBY
( Page 2)
BOOT
1
VIN
2
EN
3
SS
4
VSENSE
5
COMP
6
GND
7
PH
8
P
o
w
e
rP
A
D
9
U102
TPS54231DDA
C122
22NF
1%
R112
10.0K
1%
R116
3.24 K
C118
1800PF
1.5A
R108
220
1%
R110
383
1
2
L102
15UH
L1
0
3
M
P
Z2
0
1
2
S
3
3
1
A
+19V
D101
SS24T3G
+5V
+
10V
C111
100UF
+
10V
C112
100UF
R109
0
TP106
TP105
C115 47PF
C121
100NF
50V
C110
100NF
R113
21K
C114
100NF
TP107
C116
4.7UF
C117
4.7UF
+
25V
C120
100UF
+
25V
C119
10UF
16V
C113
10UF
C123
NM
C109
390PF
R115
NM
R111
332K
1%
R114
47K
+5V
+3.3V_STB
L101
MPZ2012S331A
C105
10UF
C108
NC
(335mA)
D100
0 OHM 0805
TP102
G
N
D
/A
D
J
1
VOUT
2
VIN
3
VOUT
4
U101
NC
MCU POWER SUPPLY
C103
100NF
C104
100NF
C106
100NF
1%
R102
NC
R105
NC
TP103
TP
1
0
4
R107
NC
2014-04-21
2014-04-21
2014-04-21
2014-04-5
2014-04-28
2014-04-28
2014-04-28
2014-04-28
2014-05-22
2014-05-22
David
2014-05-22
VER.
Q'ty
SHEET:
DRAWING  NO:
APPROVED
CHECKED
DRAWN
DESIGNED
MODEL NO:
MA TERIAL
DIM. IN
mm
SCALE
SIZE
DESCRIP TION:
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