BBK FSA2800 SCHEMATIC DIAGRAM3
87654321
1V+2
3BR1
AC
RS806
AC3V-
！
FU101
T5A/250V
FU102
T5A/250V
！
！
4C1 223/275V
ＦＵ０１
1M8/1W
3F1
T6.3A/250V
！
E
3C31
104
3F2
T6.3A/250V
！
3C36
104
3CN-3
4R1
4L2
38uH
！！ ！
！
123
3CN5
3CN3
D
1
2
3
1
2
3
C
B1
B
A
3C21
3C35
3
+
-
+
+
-
+
+Vs
Lout
Rout
-Vs
TDA7265/7269
6
3
+Vs
Lout
Rout
-Vs
6
104
-14V
3U1
3C11
104
TDA7265/7269
MUTE/ST-BY
5
3C6
10μF
3C8
102
3C13
102
3C14
102
mute/st-by
7
Lin
3C7
102
9
GND
11
Rin
1
5
mute/st-by
7
Lin
9
GND
3U2
11
Rin
1
3Q1
3R23
510K
3R24
470K
MUTE/ST-BY
Cin
SWin
3R1
2.2K
3R2
2.2K
3R8
2.2K
3C15
10μF
3C5
10μF
3R12
2.2K
3C16
10μF
MUTE/ST-BY
A
2SK246
D
3CN2
10
9
8
7
6
5
4
3
2
1
10P24182
C
B
A
+14V
-14V
+14V
-14V
3R30
4.7
3R28
4.7
3R36
1.2K
3C25
10μF
3R25
10K
3C52
104
FR
FL
SR
SL
3R31
4.7
3R34
100
3C53
104
3C47
3C55
104
SW+
SW-
CEN
+14V
3R32
2.2
CEN
-14V
100μF 3C45
+14V
100μF
3R13
10 3C34
SWin
3D3
1N4148
3R27
47K
3C24
330μF/16V
3C44
3C26
104
-14V
100μF
3R15
3R17
3C28
562
3C43
104
4
104
3C18
104
4
3R14
36K
8
750
10
750
3R16
36K
2
3R19
2.2K
3C46
104
3U4
5
1
+
+V
O
-V
2
-
3
TDA2030A
3R22
22K
36P
3C30
3
mute/st-by
+Vs
+
Lout
-
GND
-
Rout
+
-Vs
1
6
3C20
100μF 3C17
104
3R18
680
Lin
Rin
3R33
10K
3R21
22K
3C41
47μF
3U3
5
7
9
11
TDA7265
3C40
10μF
3C42
471
MUTE/ST-BY
3C27
2.2μF
3C29
10μF
SP1
P1
P2
3C54
104
+16V
3D6
LED
3C2
3C4
100μF
104
4
3R3
18K
8
560
3R4
10
560
3R6
3R5
18K
2
3C51
3R29
4.7
104
3C10
100μF3C12
104
3C9
100μF
4
3R7
18K
8
560
3R9
10
560
3R11
3R10
18K
2
3C9
100μF3C11
3R35
1/4W1K
3Q2
9014
A
3R20
4.7K
Cin
3C32
104
3C19
103
3D5
IN4148
+14V
-14V
3D1
IN4004
3C23
22μF
3D4
IN4148
104
3C50
6800μF/25V
3C49
6800μF/25V
3C33
104
3CN4
3
2
1
！
E
104
4
3C22
104
3CN-4
123
4L1
38uH
！
Ｔ３．１５Ａ／２５０Ｖ
1 2 3 4 5 6 7 8
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