KEF PSW 3000 User Manual

17
POWERED SUBWOOFER
SCHEMATICS DIAGRAMS
CPU
R102
20K
R101 180K
R124
47K
R106 1M2
R105 180K
R103
1M2
R120
47K
R108 180K
R122
47K
R109 1M2
C107
47P
C108
47P
TP101
2KB
TP102
2KB
-12V
TP103
2KB
-12V -12V
R104
20K
R107
20K
LEVEL CONTROL
FREQUENCY CONTROL
PHASE CONTROL
C101
330n
C102 330n
C103
330n
RF101
US
A0
1
A1
2
A2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
U103 AT24C02-10PI
RST/VPP
1
(RXD)P3.0
2
(TXD)P3.1
3
XTAL2
4
XTAL1
5
(INTO)P3.2
6
(INT1)P3.3
7
(TO)P3.4
8
(T1)P3.5
9
GND
10
P3.7
11
P1.0(AIN0)
12
P1.1(AIN1)
13
P1.2
14
P1.3
15
P1.4
16
P1.5
17
P1.6
18
P1.7
19
VCC
20
U104 AT89C4051-24PI
XTAL101
12MHz
R126
100K
C109
100n
MUTE
R125
47K
R123
47K
R121 47K
C104
330n
C105
330n
C106
330n
5 6
7
U101B BA4560
3 2
1
8 4
U101A
BA4560
NPO
NPO
EU
5V
1
2
CN101
2PIN
433.92MHz 315MHz
to Q6 E Pin
to Q5 E Pin
Q101
9014C
C111
220uF/16V
C110 100n
+5V
DATA
R132
10K
R130
10K
R131
5K6
DOWN
UPLEVEL
LEVEL
SW101
R134
5K1
R133
5K1
+5V
C157
1000uF/10V
R129
10
FB101
FB
CN7
11PIN
2 1 3 4 5 6 7 8 9
10
11
L102 22mH
L101
22mH
FB104
P-GND
T10uH
5 6
7
U102B 1458
FB102
FB
FB103 FB
C120
104
C121
104
C122
104
C123
104
C124
104
C125
104
C126
104
C127
104
C128
104
R136
100
R135
1M
C158
104
433.92MHz
315MHz
R137
180

KEF PSW 3000 Specifications

General

Brand	KEF
Model	PSW 3000
Category	Subwoofer
Language	English