Philips BTS3000, Service Manual

Page: 12 / 19

5 - 1 5 - 1
CIRCUIT DIAGRAM - AMP BOARD
PART 1
VCC12.8.V
G
D
S
SMPS
SMPS
ACIN 230V
POWER PLUG
VCC12V
Right Satellite
1/16W 5%
C2 103/1KV
C8
104
0603
25V
C3
101/1KV
1 2
CY2
102/400V
C5
102/1KV
C24
102
0805
50V
C6
104
0805
50V
C25
104
0805
50V
C42
102/1KV
C71
102/1KV
C1
33uF/400V
C23
22uF/50V
C21
1000uF
25V
C19
1000uF
25V
R12
0.68/1W
R
2
560K
0805
5%
R
1
560K
0805
5%
R1
1
10
0
0805
5%
R1
7
2.2
K
0805
5%
1 2
R3
56K/1W
1
2
R1
3
4.
7
0805
5%
R7
NP 0805
5%
R6 100
0805 5%
R2
0
9.1
K
0805
1%
R5 100
0805 5%
Q1
5N60
1
2
3
4
LF1
UU9.8
D7
SR5100
D8
SR5100
1 2
D1
1N4007
D2
1N4007
D4
1N4007
D3
1N4007
L1
100uH
;PP
1
1
1
1
TR1
ER25-001
1
GA
TE
2
VD
D
3
NC
4
SEN
SE
5
RI
6
NC
7
FB
8
GND
U3
6)
2
CATHODE
3
EMITTER
1
ANODE
4
COLLECTOR
U2
BPC817A
R1
8
2.
2K
0805
5%
R9 100K
0805 5%
C26
104
0805
50V
1 2
C10
224
0805
50V
1
2
CON1
CX1
0.1uF/275V
FUSE
T2.0AL/250V
R2
4
2M
0805
5%
R2
5
2M
0805
5%
R2
2
2M
0805
5%
R2
3
2M
0805
5%
1
2
3
4
L3
10*6*5M
M
0.
6M
M
1
2
JP3
C80
104
0603
25V
C81
104
0603
25V
C83
104
0603
25V
C84
104
0603
25V
C85
104
0603
25V
C88
103
0603
25V
C31
220uF/16V
C27
10uF
25V
R9
2
2.
2
0603
5%
R9
3
2.
2
0603
5%
R9
4
2.
2
0603
5%
R9
5
2.
2
0603
5%
R9
8
22K
0603
5%
1 1
2 2
15 15
14 14
4 4
5 5
12 12
11 11
8
GND
9
S-
G
N
D
6
SV
R
7
ST
-B
Y
13
V+
1
3
V+
2
BT4860B
C4
2200uF
25V
1
2
MOV
1
14D
471K
1 2
CY1
102/400V
12
D6
FR104
1
2
D5
FR107
1
2
CN4
CON_TH_2P_2.54MM
C5
7
4.
7u
F
0603
10V
C1
7
4.
7u
F
0603
10V
C1
8
100p
F
0603
50V
C4
7
4.
7u
F
0603 10V
C2
0
4.
7u
F
0603
10V
C5
0
100p
F
0603
50V
C114
33pF
0603
50V
C34
33pF
0603
50V
C6
2
4.
7u
F
10V 0603
C6
0
4.
7u
F
10V
0603
R4 1K
0603 5%
R5
3
47K
0603
5%
R54 7.5K
0603 5%
R55 1K
0603 5%
R2
1
47K
0603
5%
R57 7.5K
0603 5%
R58 68K
0603 5%
R59 47K
0603 5%
R26 68K
0603 5%
3
+
2
-
1
U7-A
KS4558
5
+
6
-
7
4
G
8
V
U7-B
KS4558 R27 47K
0603 5%
&1
&21B7+B3B00B/)
1
23
Q2
L8050HT1G
1 2
R32
4.7K
0603 5%
C30
102
0603
25V
R3
3
47K
0603
5%
R45 1K
0603 5%
1
2
3
Q3
L8550HLT1G
R4
6
47K
0603
5%
R4
8
20
K
0603
5%
R4
9
20
K
0603
5%
C39
33pF
0603
50V
FB1
224
12
C40
33pF
0603
50V
FB2
224
3
IN
PU
T
2
GND
1
OU
TP
U
T
U6
78L05
R50 220
C41
47uF
16V
1
K
2
R
3
A
U1
TL431
C52
10uF
R7
3
20K
0603
5%
R74 20K
0603 5%
FB3
470 ohm
C54
33pF
50V
0603
C55
10uF
C56
33pF
50V
0603
R8
10K
0805
1%
C7
104
0805
50V
C9
220uF/16V
1 2
AC_JACK
1
2
CN
R15 2.2K
1
2
CN6
CON_TH_2P_2.54MM
VCC
VDD_SMPS
ROUT+
ROUT-
LOUT+
LOUT-
[2]
VCC
PGND
PGND
[2]
VCC
[2]
POWER_EN
R
L
[2]
REF
[2]
REF
[2]
VCC_U7
[2]
VCC
[2]
POWER_EN
[2]
VCC_ST
[3]
5.0V
[3]
LOUT+
[3]
LOUT-
[2]
REF
GND GND
[2]
VCC_ST
[2]
VCC_U7
[3]
STANDBY
[2]
VCC