Vitek TS-280 Amplify circuit diagram
D
C
B
AC220V/50Hz
A
Q1
2073
Q2
A940
CON2
8
LS1
SR
4 Ohm
LS2
SL
4 Ohm
LS3
C
4 Ohm
LS4
L
4 Ohm
LS5
R
4 Ohm
LS6
J3
1
2
TJC3-2
SW
8 Ohm
2
1
+5V
GND
7654321
C18
R22
1uF
5.1K
R23
C17
22K
102
J8
TJC3-8A
SW
8
GND
7
R
6
5
L
4
C
SL
3
GND
2
1
SR
C22
R27
1uF
5.1K
R28
C21
22K
102
C26
R32
1uF
5.1K
R33
C25
22K
102
T1
F1
T3AL/250V
3
AC16V
2
AC16V
1
0V
J1
TJC2-3A
1 2 3 4 5 6 78
C3
103C4103
C50
S1
KCD1-6
103/250V
D3
1N5401
D1
1N5401
R47
1M 1/4W
C49
0.22UF/275V
D4
1N5401
D2
1N5401
TRANS
53
IC6
1
D1875
53
IC7
D1875
53
IC8
D1875
AC16V
AC16V
R25
47K
R30
47K
C24
104
R35
22K
0V
R31
4.7
4700uF/25V
4
C20
104
R26
4.7
4
4
C28
104
R36
4.7
CON1
TJC2-3Y/5-7.5
3
2
1
C2
4700uF/25V
C1
47uF/50V
C44
47uF/50V
C45
47uF/50V
C46
R1
10 2W
R4
100 1/2W
R3
100 1/2W
R2
100 1/2W
R5
47 2W
IC3
L7805
1
Vin
Vout
GND
2
IC2
L7808
Vin
GND
2
IC1
L7908
GND Vout
Vin
2
Vout
31
31
3
C7
100uF
2
C19
10uF
R24
680
1
2
C23
10uF
R29
680
1
2
C27
10uF
R34
390
C5
104
C6
104
R12
10K
R42
2K2
C8
100uF
C34
1uF
C33
R43
102
22K
C30
R37
1uF
2K2
C29
R38
102
22K
C12
10uF
C11
R13
102
22K
1
2
3
4
J4
TJC3-4A
R7
22K
Q3
9014C
3
2
1
J5
TJC3-3A
53
IC10
1
D1875
C31
10uF
53
IC4
LM875
22uF
4
R45
47K
C48
C36
104
R46
4.7
53
IC9
D1875
R40
47K
4
R15
47K
C14
104
R16
4.7
C9
47uF/50
4
47uF/50V
C47
C32
104
R41
4.7
C42
47uF/50v
R17
47K
D8
2N4148
ZD7
5.1V
Q5
9014C
2
C35
10uF
R44
390
1
2
R39
390
1
2
C13
100uF
R14
2.2K
R11
47K
C39
100uF
C38
100uF
11
10
JK1A
YL-330
R18
22K
Q6
2N5551
9 6
JK2D
C40
104
C37
104
8 5
JK2C
7 4
C
JK2B
JK1D
9 6
8 5
JK1C R
53
1
2
C15
100uF
R19
2K2
11
JK2A
YL-330
10
SR
SL
L
IC5
LM875
4
R20
C43
47K
47uF/50V
C16
104
R21
4.7
R8
68K
R9
22K
Title
TS-280 AMP.Sch
Number RevisionSize
A3
Date: 10-Aug-2004 Sheet of
File: F:\AV-2009\TS-280 AMP.DDB Drawn By:
J6
TJC3-10A
1
2
3
4
5
6
7
8
9
10
JK1B
7 4
SW
R10
180 1W
Q4
9014C
J7
TJC3-10A
10
9
8
7
6
5
4
3
2
1
R6
2.7K
J2
TJC2-2A
1
2
D6
5v1
D
C
B
A
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