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SCH04 SoundBar 4 MAIN USB&IR
8
8
AMP_FAULT
8
AMP_DATA0
R167
R167
33
33
6
AMP_DATA0
AMP_LRCK
R191
R191
33
33
6,9
ALRCLK
AMP_BCLK
R198
R198
33
33
6,9
ABCLK
AMP_MCLK
R200
R200
100
100
AMCLK
SYS_3V3
+3.3VD
FB32
FB32
500Ω/800mA
500Ω/800mA
C207
C207
+3.3VD
+3.3VD
R91
R91
R29
R29
37
R31
R31
R32
R32
C120
C120
GND
NC/4.7K
NC/4.7K
4.7K
4.7K
4.7K
4.7K
1000pF/50V/X7R
1000pF/50V/X7R
36
4.7K
4.7K
VDD_DIG
TP42
TP42
35
GND_DIG
TP44
TP44
AMP_SCL
R163
R163
33
33
34
AMP_SCL
SCL
AMP_SDA
R164
R164
33
33
33
AMP_SDA
SDA
R214
R214
33
33
32
INT_LINE
31
R119
R119
33
33
AMP_RST
RESET
C125 1000pF/50V/X7R
C125 1000pF/50V/X7R
30
SDI
29
LRCKI
28
BICKI
27
XTI
26
GND_PLL
+3.3VD
25
FILTER_PLL
R172
R172
2.2
2.2
24
VDD_PLL
AMP_MUTE
R173
R173
0
0
23
PWRDN
+3.3VD
22
GND_DIG
21
VDD_DIG
20
C146
C146
TWARN / OUT4A
R176
R176
19
2.2K
2.2K
EAPD / OUT4B
C144
C144
5-26V
3.3V: 70mA
R177
R177
0
0
PVDD: 2.5A
Q8
Q8
PNP_3CG3906M
PNP_3CG3906M
D5
D5
CE13
CE13
+
+
47uF/16V/SMD
47uF/16V/SMD
R160
R160
47K
47K
D6
D6
R161
R161
10K
10K
Q9
Q9
8
Mute
NPN_3DG3904M
NPN_3DG3904M
LL4148
LL4148
AMP_15V
AMP_VCC
FB16
FB16
300/3A
300/3A
FB17
FB17
300/3A
300/3A
CE15
CE15
+
+
+ +
100uF/25V
100uF/25V
U14
U14
1
GND_SUB
2
SA
3
TEST_MODE
R165
R165
6.2
6.2
4
C122
C122
C121
C121
VSS
0.1uF/50V/X7R
0.1uF/50V/X7R
5
C123
C123
C124
C124
0.1uF/50V/X7R
0.1uF/50V/X7R
330pF/50V/X7R
330pF/50V/X7R
VCC_REG
0.1uF/50V/X7R
0.1uF/50V/X7R
6
10μH
10μH
R169
R169
R168
R168
C126
C126
6.2
6.2
OUT2B
L6
L6
7
GND2
22
22
0.1uF/50V/X7R
0.1uF/50V/X7R
C129
C129
0.1uF/50V/X7R
0.1uF/50V/X7R
8
VCC2
9
OUT2A
10
OUT1B
0.1uF/50V/X7R
0.1uF/50V/X7R
11
VCC1
C132
C132
6.2
6.2
R171
R171
12
GND1
330pF/50V/X7R
330pF/50V/X7R
C136
C136
0.1uF/50V/X7R
0.1uF/50V/X7R
10μH
10μH
C131
C131
13
R174
R174
L7
L7
OUT1A
R175
R175
C140
C140
6.2
6.2
14
GND_REG
0.1uF/50V/X7R
0.1uF/50V/X7R
C142 0.1uF/50V/X7R
C142 0.1uF/50V/X7R
15
C141 0.1uF/50V/X7R
C141 0.1uF/50V/X7R
22
22
VDD
16
AMP_15V
CONFIG
17
OUT3B / FFX3B
18
OUT3A / FFX3A
STA339BW
STA339BW
FR+
AMP_VCC
FR-
R996
R996
5.6K
5.6K
FL+
+3.3VD
FL-
LL4148
LL4148
R997
R997
2K
2K
AMP_MUTE
AMP_MUTE
11
C927
C927
C127
C127
C128
C128
C161
C161
2.7uF/100V
2.7uF/100V
FL-
C928
C928
C133
C133
C134
C134
25W*2/30%/4Ω/BTL
FL+
R1009
R1009
220K
220K
R1013
R1013
C965
C965
220K
220K
10uF/16V/X5R
10uF/16V/X5R
R1010
R1010
220K
220K
R1011
R1011
220K
220K
R1012
R1012
220K
220K
Q23
Q23
Q24
Q24
PNP_3CG3906M
PNP_3CG3906M
PNP_3CG3906M
PNP_3CG3906M
R1014
R1014
100
100
R1015
R1015
C966
C966
100K
100K
0.1uF/50V/X7R
0.1uF/50V/X7R
AMP_FAULT
Q25
Q25
NPN_3DG3904M
NPN_3DG3904M
FR
FR-
FR+
FL
1
1
2
2
3
3
4
4
XP11
XP11
4PIN/2.5mm
4PIN/2.5mm
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