BBK DK1000S - Page 36

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A B C D
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D
C B A
Title
Number RevisionSize
B
Date: 30-Aug-2004 Sheet of File: D:\ \DK925S\1500-0.DDB维修手册 Drawn By:
R106 18K
+Vs -Vs
R107 18K
C119
100u/25V
C118
100u/25V
R104 560 R105 560
IN+(1)
11
IN-(1)
10
GND
9
IN-(2)
8
IN+(2)
7
-Vs
1
OUT(1)
2
+Vs
3
OUT(2)
4
MUTE
5
-Vs
6
N101 TDA7265
C120
473
C121
473
C114 1.5u/16V C115 1.5u/16V
R135
33K
+Vs
C149
220u/25V
R137
10K
R102
47K
C110 10u/16V
C112
471
R103
47K
C111 10u/16V
C113
471
R128 18K
+Vs -Vs
R129 18K
C142
100u/25V
C141
100u/25V
R126 560 R127 560
IN+(1)
11
IN-(1)
10
GND
9
IN-(2)
8
IN+(2)
7
-Vs
1
OUT(1)
2
+Vs
3
OUT(2)
4
MUTE
5
-Vs
6
N102 TDA7265
C143
473
C144
473
R122 1K
C133 10u/16V C134 10u/16V
R130
4.7/0.5W
R131
4.7/0.5W
C145
104
C146
104
1 2 3
XS100 CON2
FL100
T4A L250V
C101
224
VD100
1N5404
VD101
1N5404
VD102
1N5404
VD103
1N5404
C100
224
FL101
T4A L250V
C102 103 C103 103 C104 103 C105 103
VD110
1N4148
R123 1K
R124
47K
R125
47K
C135
471
C136
471
C116 22p C117 22p C139 22p C140 22p
C137 10u/16V
R138 10K R139 10K
C138 10u/16V
VD106
5.1V
R100 1K R101 1K
1 2 3 4
XP104 CON4
1 2 3 4
XP103 CON4
Lout Rout
SWL3 SWR3
1 2 3
XS101 CON3
R108
4.7/0.5W
C122
104
R109
4.7/0.5W
C123
104
1 2 3 4 5 6 7
XP102 CON7
R2 L2
GND
SW
GND
L2 R2 SW
GND GND
+9V
-9V
+9V -9V
FL102
T2AL250V
1 2
XS108 CON2
1 2
XS106 CON2
1 2
XS107 CON2
C150
CT7 103
~220V 50HZ
TO TRANS TO SWITCH
VD108
9.1V
C128 47u/16V
C126
473
R115
1.2K
C127 47u/16V
VD107
9.1V
C125
473
R114
560/0.5W
C106
4700u/25V
C107
4700u/25V
C108
473
C109
473
+Vs
-Vs
+9V
-9V
V103 S8050
C129
47u/16V
R121 180/2W
~15.5V ~15.5V
0
Amplifier board