BBK MA-1000S, MA-2000S POWER AMPLIFIER
54321
6
TDA7265
TDA7265
TDA7265
151
56K
7
9
N100
11
C111
22P
56K
7
9
N101
11
C125
22P
56K
7
9
N102
11
1
2
3
4
5
6
7
8
MUTE1
3
5
+Vs
MUTE
IN+
GND
OUT2
IN-
IN-
IN+
OUT1
-Vs
-Vs
1
6
MUTE2
3
5
+Vs
MUTE
IN+
GND
OUT2
IN-
IN-
IN+
OUT1
-Vs
-Vs
1
6
MUTE3
3
5
+Vs
MUTE
IN+
GND
OUT2
IN-
IN-
-Vs
1
C142 22P
R132 27K
GND
IN-
IN+
GND
NC
BOOTS
+VS
-VS
C141 100u/25V
OUT1
-Vs
6
-VS
OUT
+VS
NC
NC
MUTE
S-BY
IN+
N103 TDA7296
VD114
V102
C9015
1N4148
R139
C177
18K
47u/25V
V100
C9014
R140
27K
10u/16V
VD115
1N4148
R145
C178
18K
47u/25V
V101
C9014
R147
27K
10u/16V
C158
103
C159
103
C168
103
C169
103
+18V
C143
47u/35V
C144
47u/35V
STBY
C106
473
C113
473
-18V
+18V
C120
473
C127
473
-18V
+18V
C134
473
C137
473
-18V
-28V
+28V
R104
4.7/0.5W
C107
104
C114
R109
4.7/0.5W
R114
4.7/0.5W
C121
104
C128
R119
4.7/0.5W
R124
4.7/0.5W
C135
104
C145
473
C146
473
MUTE1
104
XS4
1
FR OUT
2
FL OUT
3
GND
GND
4
SR OUT
5
SL OUT
6
C OUT
7
CON7
104
MUTE2
MUTE3
~V1
FL101
T6.3AL250V
C174
224
C175
FL102
T6.3AL250V
FL103
T6.3AL250V
FL104
T6.3AL250V
224
C164
224
C165
224
47u/25V
XS9
5
4
3
2
1
R135
4.7/1W
C149
104
R155
10K
R136
100K
103
C148
C176
P_MUTE
XS8
CON2
1
2
SW OUT
CON5
C105
47u/25V
4
8
10
2
C112
47u/25V
C119
47u/25V
4
8
10
2
C126
47u/25V
C133
47u/25V
4
8
10
2
R127
20K
C136
47u/25V
15
14
13
12
11
R133 1K
10
R134 10K
9
R137
1K
VD112
1N4148
R142
1K
R143
1K
VD110
1N4148
VD108 1N4004
C156
103
C157
103
~V1
C166
103
C167
103
C154
4.7u/50V
1u/50V
1u/50V
C150
R138
75K
C152
R146
75K
R149
30K
R150
100K
VD105 1N5404
VD104 1N5404
VD101 1N5404
VD100 1N5404
R151
12K
R144
12K
-28V
VD106 1N5404
VD107 1N5404
VD102 1N5404
VD103 1N5404
R101
F
C100
10u/16V
R100
1K
C103
4.7u/16V
C110
4.7u/16V
C108
10u/16V
R105
1K
R106
C109
47K
471
R103
47K
C102
C104
471
22P
R102
1.8K
R107
1.8K
R108
56K
E
R111
C115
10u/16V
R110
1K
C117
4.7u/16V
C124
XS5
FR
D
MA-1000/MA-2000 POWER AMPLIFIER
AGND
AGND
AGND
P_MUTE
P_CH
1
2
3
FL
4
C
5
SW
6
7
SR
8
SL
CON11
9
10
11
P_MUTE
P_CH
C
4.7u/16V
C122
10u/16V
R115
1K
R116
C123
47K
471
R121
C129
10u/16V
R120
1K
C131
4.7u/16V
R113
47K
C116
C118
471
22P
R112
1.5K
R117
1.5K
R118
56K
R123
47K
C130
C132
471
22P
R122
1.5K
R125
1K
R126
1K
B
R129 510
C147
XS10
2
1
SWITCH
2
XS6
A
1
~220V IN
FL100
T3.15AL250V
C101
472
XS7
OUT
1
2
22u/16V
R128 1K
R130 20K
C139 471
R131 12K
C138
10u/16V
C140
+28V
-28V
C151
C153
22u/16V
VD113
2V
VD111
2V
C155
4700u/35V
4700u/35V
4700u/35V
4700u/35V
+18V
VD116
1N4148
R141
P_MUTE
20K
C179
VD117
1N4148
103
+18V
VD118
1N4148
R148
P_CH
20K
C180
VD119
1N4148
103
F
E
D
STBY
R153
3.9K/0.25w
+28V
R152
100K
VD109
12V
C
+18V
C160
C162
473
C161
C163
473
-18V
B
+28V
C170
C172
473
C171
C173
473
-28V
A
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