C13
154/50V
CE18
10uF/50V
C17
334/50V
C10
102/50V
R39
2.7K/0805
Q10
SOT-23 8050
Q9
8050 SOT-23
1
2
3
4
8
7
6
5
IC2
TL072S
1
2
3
4
5
6
7
CON2
7P/2.0
R40
2.7K/0805
R41
20K/0805
R43
1M/0805
R44
2.2K/0805
CE19
10uF/50V
CE17
220uF/35V
R79
10k/0805
R77
47K/0805
R63
1K/1/4W
Q8
TO-92 8550
R78
47K/0805
R74
JUMP
R42
820R/0805
R45
330R/0805
C14
104/50V
R46
240K/0805
R55
5.1K/0805
R54
8.2K/0805
R53
8.2K/1/6W
R56
2.2K/1/6W
+23V
CE23
220uF/35V
C50
104/50V
R47
2.2K/0805
E
C36
153/50V
C37
153/50V
R57
10R/1206
R67
22R/3215
R48
33K/0805
C40
221/50V
C39
221//50V
C45
474/100V
C43
104/50V
C19
102/50V
C29
153/50V
L7
5A/27uH
VDDP2
VSSP2
R58
10R/1206
R66
22R/3215
C38
221/50V
C41
221//50V
C44
474/100V
C42
104/50V
L8
5A/27uH
VDDP2
VSSP2
1
2
CON3
SP OUT 2P/2.5
C20
104/50V
R80
10R/1206
C28
224/50V
C30
104/100V
C31
104/100V
R65
10R/0805
C24
104/50V
CE11
35uF/100V
+23V
-23V
CE16
10uF/25V
R64
22R/1/6W
R73
5.6K/1/4W
R68
4.7K 0805
Q7
8050 TO-92
R72
5.6K/1/4W
R51
5.6K/0805
R50
5.6K/0805
R49
47K/0805
R61
47K/0805
R62
5.6K/0805
R60
5.6K/0805
R59
0R/0805
C21
102/50V
C22
474/50V
C46
474/50V
C27
474/50V
C18
102/50V
C23
221P/50V
C26
221/50V
C25
474/50V
C16
105/50V
GND
5V
STB
MUTE
GND
FR IN
FL IN
C15
224/50V
D15
4148 DO-41
R71
10K/0805
R70
200R/0805
Q6
TO-92 8550
CE14
220uF/35V
R69
100K/0805
D16
4148 SMD
D14
4148 DO-41
CE20
10uF/35V
R52
N/O
C12
102/50V
C11
10
4/
50
V
ZD2
12
V
/0
.5
W
Vo+
Vo-
N
C
6
N
C
5
N
C
4
IN
2+
22
IN
2-
21
IN
1-
3
IN
1+
2
OUT1
10
BOOT1
9
BOOT2
15
OUT2
14
SGND
19
PRO
7
VSSD
18
VSSA
17
OSC
1
VSSP2
13
STAB1
12
VSSP1
11
VDDP1
8
VDDP2
16
VDDA
20
MODE
23
IC6
TDA8922CJ
C35
102/50V
C34
104/50V
CE22
220uF/35V
C49
104/50V
CE15
1000uF/35V
CE21
220uF/35V
Vo+
Vo-
L9
T12x6x4(8uH)
L10
T12x6x4(8uH)
CE12
220uF/35V
L4
3uH/6A
L3
3uH/6A
C33
102/50V
C32
104/50V
CE13
1000uF/35V
-23V
5V
D
Q14
2N5551
R85
18K/1/6W
E
Q13
S8550
R84
1K/1/4W
R83
18K/1206
Q12
2N5401
R82
4.7K/0805
Q11
8050
D
R81
4.7K/0805
STB
R87
10K/1/6W
CE24
47uF/16V
R88
10K 0805
C51
47P/50V
Subwoofer--Power Board Circuit Diagram
18-2
18-2