Philips HTS5120/12 Service Manual page 57

Subwoofer--Power Board Circuit Diagram
Vo+
CE12
L9
T12x6x4(8uH)
220uF/35V
L10
CE21
T12x6x4(8uH)
220uF/35V
Vo-
STB
Q12
Q11
2N5401
R81
8050
4.7K/0805
R82
4.7K/0805
Q13
R84
S8550
1K/1/4W
R83
18K/1206
CE18
R39
CON2
2.7K/0805
10uF/50V
FL IN
7 R40
FR IN
6
GND 2.7K/0805
5
R41
MUTE
C51
4
STB
3
20K/0805
47P/50V
5V
2
GND
1
7P/2.0
R77
47K/0805
R87
10K/1/6W
D14
4148 DO-41
R68
Q7
4.7K 0805
R88
CE20
10K 0805
8050 TO-92
10uF/35V
D16
4148 SMD
L4
+27V
C34
3uH/6A C35
CE15
104/50V 102/50V
1000uF/35V
CE13
C32
C33
D
L3
R56
102/50V 2.2K/1/6W
3uH/6A
1000uF/35V
104/50V
CE22
E -27V
C49
220uF/35V
104/50V
Q14
R85 2N5551
R55
18K/1/6W
5.1K/0805
R45
CE19 C13
330R/0805 C14
C10 10uF/50V
R79
102/50V 154/50V 104/50V
C12
R44 10k/0805
R43
102/50V
2.2K/0805
1M/0805
CE17 C11
Q10 ZD2
220uF/35V
SOT-23 8050
R42
560R/0805
R63 R78 R74
5V
1K/1/4W
47K/0805
JUMP
Q8
Q9
TO-92 8550
8050 SOT-23
CE24
47uF/16V
R72
5.6K/1/4W
D15
R70
200R/0805
4148 DO-41
CE14 Q6 R71
10K/0805
220uF/35V
TO-92 8550
R69
100K/0805
15-30
R52
C16
N/O
R51
C18 5.6K/0805
105/50V
R59 102/50V
0R/0805
C22
R60
C21
5.6K/0805 474/50V
102/50V
47K/0805
C17
334/50V
R62
R53
R54
5.6K/0805
8.2K/0805 8.2K/1/6W
IC2
8 1
7 2
6 3
5 4
C15
224/50V
R46 TL072S 23
MODE
240K/0805
C50
R64
22R/1/6W
104/50V
20
VDDA
CE23
220uF/35V
R47
16
VDDP2
2.2K/0805
E
R65
8
VDDP1
CE16
10R/0805
R73
10uF/25V
5.6K/1/4W
C30
C28
C24
104/100V
224/50V
104/50V
C31
104/100V
+27V
CE11
35uF/100V
-27V
C25
474/50V
R49
47K/0805
R61
R50
5.6K/0805
C46
C27
474/50V
474/50V
C23 C26
C40
C39
221P/50V 221/50V
221/50V
221//50V
10 R57
L7
OUT1
C36 10R/1206
153/50V
9 5A/27uH
BOOT1
IC6 15
BOOT2
L8
TDA8920CJ
C37
153/50V
14
OUT2
5A/27uH
19
SGND
R58
7
PRO
10R/1206
C41
C38
221/50V 221//50V
C29
153/50V
R48
33K/0805
C19
C20
R80
104/50V
102/50V
10R/1206
15-30
C43
104/50V
C45
474/100V
R67
22R/3215
CON3
1 Vo+
2 Vo-
SP OUT 2P/2.5
R66
22R/3215
C44
C42
474/100V
104/50V