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Model
SUB 140
Pages
28
Size
2.06 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
sub-140.pdf
Date
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JBL
SUB 140P/230 Service Manual
Page 21 of 28
JBL
SUB 140P/230 Service Manual
Page 22 of 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:
2010/8/24
Sheet    of
File:
E:\電電電電\..\SUB140P_INPUT_DV0.SchDoc
Drawn By:
C47
104
+
C46
10uF/16V
D3.3V
C57
104
C58
104
+
C59
1uF/25V
+
C56
1uF/25V
R33
10K
SDOUT
1
SCLK
2
LRCK
3
MCLK
4
FILT+
5
AINL
6
VQ
7
AINR
8
GND
9
VA
10
U2
CS5343
3.3VAD
B5
BEAD-600
C54
180P
C55
180P
R38
100
R35
100
R37
100
R34
100
MCLK
SD0
LRCK
BICK
+7VA
+
C66
22uF/16V
C65
104
GND
3.3V
+7V
-7V
STB
R49
22
B9
BEAD-600
GND
B8
BEAD-600
B10
BEAD-600
1
2
XL1
12.288MHZ
C71
18P
C67
18P
C70
104
R50
100K
GND
MCU3.3V
2
4
3
5
U6
NC7SZ04M5X_NL
B12 120R
B11
BEAD-600
C68
OPT
C69
104
MCLK
R40
10K
+
C49
10uF/16V
MCU3.3V
+
C52
10uF/16V
MCU3.3V
INT1/P3.3
7
RxD/P3.0
2
TxD/P3.1
3
RST
1
GND
10
XTAL2
4
XTAL1
5
T0/P3.4
8
T1/P3.5
9
INT0/P3.2
6
P3.7/CEX0/PWM0
11
P1.0
12
P1.1
13
P1.2
14
VCC
20
P1.4/SS
16
P1.5/MOSI
17
P1.6/MISO
18
P1.7/SCLK
19
P1.3
15
U3
MPC82L52AT
C51
104
R42
10K
R41
10K
MCU3.3V
B14
BEAD
SDA
SCL
RESET#
B6 BEAD-600
B7
BEAD-600
TXD
MCLK
SDA
SCL
C50
104
MCU3.3V
GND
GND
GND
1
2
3
4
CN4
ISP
R45
100
MCU3.3V
GND
V
S
S
1
RST
2
V
C
C
3
U4
STM809-3.3V
POWER GOOD
GND
TXD
1
2
3
CN3
EQ
GND
R43 0
R48
10K
LED R
R51
10K
MCU3.3V
22u/16
+
C34
22u/16
+
C39
22u/16
+
C42
C37
220P
C41
220P
C44
220P
R23
10K
R24
10K
R27
10K
+
5
-
6
O
7
U1B
TL072
3
2
1
8
4
B+
B-
U1A
TL072
R21
10K
C35
100P
C38
104
C43
104
22u/16
+
C45
R25
5K
C36
100P
R22
100K
22u/16
+
C40
R31
50K
R26
10K
R36
4
9
.9
K
R39
5
K
22u/16
+
C48
22u/16
+
C53
1
2
ZD1
3.3V
ON
AUTO
POWER ON MODE
PHASE
R28 10K
MCU3.3V
PWR MODE
PHASE
PWR MODE
AUTO ON
AUTO ON
R46
0
GND
C61
104
C60
104
GND
C62
104
-7VA
STB
-7VA
LED R
3
2
1
Q2
2N3904
PWR MODE
AUTO ON
STB
LED
1(AUTO)
1
1(AUTO)
1
1
0
0
0
1
1
0(ON)
X
X
X
X
X
0
1
1
0
AUTO OFF TIME=15 MIN
309A_PWRDN
EAPD#
GND
GND
+
C75
22uF/16V
C74
104
+3.3V
GND
+7VA
SW3.3V
R53
10K
C72
104
GND
VI
1
VO
5
G
N
D
2
EN
3
NC
4
U7
AP6209_3.3V
B13
BEAD-600
B4
BEAD-600
EN
VOUT
Hi
Low
0V
3.3V
+
C64
22uF/16V
R52
OPT
C63
104
C73
104
GND
GND
VI
3
VO
2
G
N
D
1
VO
4
U5
AP6209_3.3V
3
5
6
4
1
2
G2
G1
SW1
PWR
GND
GND
REVERSE
NORMAL
R30 10K
MCU3.3V
3
5
6
4
1
2
G2
G1
SW2
PHASE
GND
GND
GND
4
L
5
R
3
GND
1
LFE
2
JK1
RCA-3P
2
3
1
VR1
1KA
RESET#
EAPD#
POWER GOOD
309A_PWRDN
SCL
SDA
SD0
BICK
LRCK
MCLK
SCS100
1
2
3
4
CN6
CON2.5-4
MCU3.3V
MCU3.3V
MMBT 3906
E
C
B
Q3
R57
10K
R59
4K7
R58
47K
GND
MCU3.3V
TXD
2
3
1
VR2
100KB
GND
MCU3.3V
PHASE
C.F.C
C.F.C
Cross Freq. Control
3
2
1
Q4
2N3904
GND
R29
10K
MCU3.3V
R47
270R
GND
LED G
LED G
2
1
3
E
G
LD1
LED-3P(L-59)
+
5
-
6
O
7
U9B
TL072
R54
10K
C79
100P
3
2
1
8
4
B+
B-
U9A
TL072
C82
104
C85
104
C80
100P
R60
100K
22u/16
+
C83
R64
50K
R61
10K
1
2
ZD2
3.3V
-7VA
R62
5K
AUTO ON1
AUTO ON1
X0
12
X1
13
Y0
2
Y1
1
Z0
5
Z1
3
INH
6
A
11
B
10
C
9
X
14
Y
15
Z
4
VDD
16
VSS
8
VEE
7
U8
4053
GND
GND
OUT
OUT
LFE IN
LFE IN
R L IN
GND
OUT
R56
1K
R55
1K
GND
22u/16
+
C76
22u/16
+
C78
-7VA
+7V
C81
104
GND
C84
104
GND
1
2
3
Q5
C1815
R66
10K
EAPD#
R65
1K
R63
10K
+7V
AB
AB
B16
BEAD-600
B17
BEAD-600
GND
AUTO ON
AUTO ON1
H
L
L
H
L
L
H
H
H
L
L
L
EAPD#
(R,L IN)
(LFE IN)
R L IN
1
2
3
4
+7V
+7V
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
JBL
SUB 140P/230 Service Manual
Page 23 of 28
1
1
2
2
3
3
4
4
D
D
C
C
B
B
A
A
Title
Number
Revision
Size
A4
Date:
2011/1/12
Sheet    of
File:
E:\電電電電\..\SUB140P_Electrical block diagram.SchDoc
Drawn By:
SUB140P/230 Electrical block diagram
STA309A
STA512
D-AMP
CS5343
A/D
I2S
PWM
MCU
I2
C
SWITCH POWER
AC IN
DC to DC
Analog SW
Analog IN R
Analog IN L
Analog IN LFE
OP
BUFFER
OP
BUFFER
CROSSOVER
VR
AD
PHASE
SW
AD
POWER ON MODE
AD
SW
Select
VR
Level
AUTO ON
AUTO ON1
AUTO ON
AUTO ON1
Audio Processor
JBL
SUB 140P/230 Service Manual
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