Philips BTS3000 Service Manual page 12

CIRCUIT DIAGRAM - AMP BOARD
PART 1
CON1
CN
1
1 CX1
2 2 0.1uF/275V
FUSE
T2.0AL/250V
AC_JACK
CN6
CON_TH_2P_2.54MM
1
2
CN4
CON_TH_2P_2.54MM
1
2
POWER PLUG
ACIN 230V
0603 5%
1
1K R45
4.7K
R32
1 2 1
[2]
5% 0603
POWER_EN
Q2
0603
25V L8050HT1G
102
C30
R
0603 5%
1K R55
0603
50V
POWER_EN 33pF
[2] C114
L
0603 5%
1K R4
0603
50V
33pF
C34
REF
5 - 1
D1
2 1
VDD_SMPS
1N4007
D2
C1
1N4007
LF1
33uF/400V
UU9.8
D3
1N4007
D4
1N4007
[2]
VCC
[2]
VCC
0805
C23
50V
0805
50V
104
[2] C25
22uF/50V
VCC
U6
78L05
Q3
L8550HLT1G [2]
VCC_ST
R50 220
C9
220uF/16V
[3]
STANDBY
2.2K R15
C27
10uF
25V
224 0603
FB2
50V
33pF
0603 5%
R57 7.5K
C40
68K R58
5% 0603
U7-A
2
-
1
[2] 0603 5%
3
+
REF
47K R59
KS4558
FB1
224
0603
50V
33pF
C39
0603 5%
R54 7.5K
68K R26
5% 0603
VCC_U7
[2]
U7-B
6
-
7
[2] 0603 5%
5
+
47K R27 KS4558
C2 103/1KV
R3
56K/1W
2 1
FR107 CY1
D5
1 2
102/400V
Q1
C71
5N60 D
102/1KV
G D6
C3
S
C42
102/1KV 101/1KV
FR104
1
R12
R6 100
5% 0805
0.68/1W
102 U3
C24
COLLECTOR
SMPS
EMITTER
U2
BPC817A
C26
5.0V
104
[3]
R9 100K
50V
C41
C88 5% 0805
0805
103
47uF
25V
16V
0603
VCC12V
VCC
[2]
0603
25V
1/16W 5%
104
C85
Right Satellite
JP3
4 4 1 1
ROUT+
1
2
5 5 2 2
ROUT-
[3]
12 12 15 15
LOUT+
BT4860B
[3]
11 11 14 14
LOUT-
0603
C80
C81 C84
25V
104
104 104
C31
25V 25V 25V
104
220uF/16V
0603 0603 0603
C83
5 - 1
SMPS
104
50V
SR5100
L1
TR1 0805
D7 C7
100uH
C19
SR5100
D8
1000uF
25V
0805 5% PGND
100 R5
C5
102/1KV
ER25-001
CY2
2
C6 0805
104 50V
102/400V
224
C10
1%
0805
ANODE
10K 1 2
R8
U1
3
A
CATHODE
TL431
PGND
[2]
VCC_U7
FB3
[2] 5% 0603
VCC_ST
R74 20K
470 ohm
0603
50V
C55
10uF 33pF
C56
LOUT+
GND
LOUT-
L3
VCC12.8.V
VCC
C8
104 C21
1000uF
25V
25V
0603
C4
2200uF
25V
[2]
REF
0603
50V
C52
10uF
33pF
C54
GND