SCH05 Bar MAIN STW339
FR
FL
25W*2/30%/4
Ω
/BTL
5-26V
3.3V: 70mA
PVDD: 2.5A
FR+
FR-
FL+
FL-
AMP_FAULT
AMP_MUTE
FL+
FL-
AMP_MUTE
+3.3VD
AMP_15V
+3.3VD
+3.3VD
+3.3VD
STB_3V3
+3.3VD
AMP_15V
+3.3VD
AMP_VCC
AMP_VCC
FR+
FR-
AMP_FAULT
AMP_LRCK
AMP_MCLK
AMP_DATA1
AMP_BCK
AMP_MUTE1
AMP_SCL2
AMP_RST
AMP_SDA2
R
10
2
4.7
K
R126
220K
C
13
3
100n
F/25V
/X5
R
C
12
0
10p
F/50V
/N
P0
C128 0.1uF/50V/X5R
R111
22
R114
33
Q11
NPN_3DG3904M
C
13
5
47
00p
F/5
0V
/X
7R
C
95
100n
F/25V
/X5
R
R
10
3
4.7
K
C
11
0
N
C
/10
pF
/50V
/N
P0
R109
33
R128
220K
C112
330pF/50V/X7R
C103
0.1uF/50V/X5R
+
47uF/6.3V
CE6
R132
47K
C
14
9
N
C
/33p
F/5
0V
/N
P0
C
13
1
0.1
uF
/16
V/X
7R
R115
33
R
10
4
4.7
K
C
12
5
10p
F/5
0V
/N
P0
L4
10
μ
H
R129
220K
C107
0.1uF/50V/X5R
R
13
5
47
K
Q9
PNP_3CG3906M
C
96
1u
F/2
5V
/X
7R
R116
33
C
12
4
0.1
uF
/50
V/X
5R
C127
0.1uF/50V/X5R
C
14
0
10
00p
F/5
0V
/X
7R
R125
220K
FB2
300/3A
C99
330pF/50V/X7R
R106
100
C
10
4
N
C
/0
.47u
F/63
V
R110
1K
C141
0.1uF/16V/X7R
C
12
6
10p
F/50V
/N
P0
C
11
6
0.0
1u
F/5
0V
/X
7R
U10
STA339BW
GND_SUB
1
SA
2
TEST_MODE
3
VSS
4
VCC_REG
5
OUT2B
6
GND2
7
VCC2
8
OUT2A
9
OUT1B
10
VCC1
11
GND1
12
OUT1A
13
GND_REG
14
VDD
15
CONFIG
16
OUT3B / FFX3B
17
OUT3A / FFX3A
18
EAPD / OUT4B
19
TWARN / OUT4A
20
VDD_DIG
21
GND_DIG
22
PWRDN
23
VDD_PLL
24
FILTER_PLL
25
GND_PLL
26
XTI
27
BICKI
28
LRCKI
29
SDI
30
RESET
31
INT_LINE
32
SDA
33
SCL
34
GND_DIG
35
VDD_DIG
36
GND
37
C129 0.1uF/16V/X7R
R121
0
Ω
/0402
TP11
Q7
PNP_3CG3906M
C97
1000pF/50V/X7R
C
13
9
NC
/0
.1u
F/16V
/X7
R
C136
10uF/16V/X5R
R123
0
C
10
5
0.0
1u
F/5
0V
/X
7R
R134
10K
C
10
9
N
C
/10
pF
/50V
/N
P0
R127
5.6K
C
10
6
N
C
/1000
pF
/50V
/X7
R
C
11
8
0.1
uF
/50
V/X
5R
C
12
1
0.1
uF
/50
V/X
5R
+
C
E4
100u
F/2
5V
R130
2K
R118
2.2
Q10
NPN_3DG3904M
R133
100
+
47
0u
F/25
V
C
E5
TP12
R136
100K
C
13
2
10
00p
F/5
0V
/X7
R
C
13
8
10
U
F/6
.3
V/X5
R
C
11
9
0.1
uF
/50
V/X
5R
C100 0.1uF/16V/X7R
C
12
3
N
C
/0
.47u
F/63
V
R117
6.2
R
13
1
4.7
K
C
13
0
68
0p
F/50
V/X
7R
C
15
0
N
C
/33p
F/5
0V
/N
P0
C
13
7
N
C
/10
U
F/6
.3V
/X5
R
TP36
D5
1N4148WS
C
13
4
1u
F/2
5V
/X
7R
L5
10
μ
H
C122 0.1uF/50V/X5R
R112
6.2
C
10
2
0.4
7u
F/5
0V
/X
7R
R107
100
TP37
C
11
1
N
C
/10p
F/5
0V
/N
P0
C
11
7
10p
F/50V
/N
P0
R119
22
C101
0.1uF/50V/X5R
C108
2.7uF/50V
FB1
300/3A
R122
2.2K
C
11
5
0.4
7u
F/5
0V
/X
7R
C
11
4
N
C
/10
pF
/50V
/N
P0
C113
0.1uF/50V/X5R
C98
0.1uF/50V/X5R
XP5
4PIN/2.5mm
1
1
2
2
3
3
4
4
R
10
5
4.7
K
D6
1N4148WS
R124
220K
R120
6.2
R108
6.2
Q8
PNP_3CG3906M
FB3
500
Ω
/800mA
R113
33
13
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating