Philips BTS3000 Service Manual page 13

CIRCUIT DIAGRAM - AMP BOARD
PART 2
3
VCC
JK3
2
GND
OPITCAL
1
VOUT
ESD
ESD2
JK4
1
POWER
2
DATA-
3
DATA+
4
5
GND
6
CN2
1
2
3
5 - 2
F6
FB1K
R200
104 0603
FB1K
C32 C33
16V
102
F7
10R
ESD [1,2]
GND
ESD3
[3]
5V_CHARGE
ESD
ESD4
5V_CHARGE
[3]
C101
10uF
R101 1%
6.3V
49.9K 0603
0805
IR1
IR
R112
C68 C69
D9
ESD
4
3
2
1
2
1 2
1
3 4
20MH
L14
5
F8 FB1K
STANDBY
4
F1 FB1K
5V
3
F4 FB1K
AUXR
2
F3 FB1K
GND
1
F2 FB1K
AUXL
CN3
[2]
LOUT+
[2]
LOUT-
5 - 2
75
ESD
ESD1
[2]
STANDBY
C11
[2]
5.0V
COAX
GND
R6H6
L2
L4
R6H6 AUXR
ESD ESD
ESD
ESD9 ESD8 ESD7