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Q Q
3 7 6 3 1 5 1 5 0
Standard schematic diagrams
MAIN PCB [1/2] and SUB PCB circuit diagrams
7
CHASSIS
C92
R90
C91
C93
6
473P
10K
473P
473P
5
T E
L
1 3 9 4 2 2 9 6 5 1 3
4
R20
C17
C23
R17
100/16V
47/16V
10K
4.7K
Q06
A1266GR
3
R39
68K
Q05
A1266GR
R18
C16
4.7K
R19
D05
100/16V
10K
1N4148
2
R30
1K
Q07
C3198BL
C20
104P
w w w
1
.
A
B
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Q01
R01
A1023Y
10/0.25W
R15
130KF
C01
R02
R03
10/16V
4.7K
4.7K
Q02
C3198GR
C15
R16
C27
104P
51KF
R04
473P
4.7K
R35
1.2K
Q31
R36
C3198GR
51K
Q32
C31
C3198GR
104(M)
R37
R38
1.2K
UC400641
UC400637
10K
LED01
SAM3270
D10
1N4148
16
15
14
13
12
11
10
9
Q40
A1266GR
U01
TL494CN
R42
220/0.25W
1
2
3
4
5
6
7
8
R25
R43
10
220/0.25W
UC000259
SV01
Q41
2K
A1266GR
C41
100/16V
R41
C18
R40
D11
TH01
15KF
100/16V
15K
50KTH
1N4148
C40
102(M)"STYCON"
R26
C19
1K
100/16V
R31
Q08
C22
R33
22K
A1268GR
47/25V
15K
C21
R32
10/25V
33K
PROTECTION
R34
15K
x
a o
u 1 6 3
y
i
C
D
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8
L01
CL-310
D01
1N5404
R05
10K
D02
1N4004
R46
D
47
Q46
R47
G
FQP50N06
10/2W
S
Q
Q
R45
D
3
7
6
3
1
47
Q45
G
FQP50N06
C11
C24
103(M)
S
2200/25V"RX"
15T
R44
6T
1K
C12
2200/25V"RX"
R54
6T
1K
15T
D
C25
Q55
103(M)
G
C13
R55
FQP50N06
104P
47
T01
S
R57
D
37 PHI
10/2W
Q56
R56
G
FQP50N06
47
S
Caution
If electricity is connected during disassembly, it must be a no load current. If it is load
.
Parts are safety assurance parts.
current, be sure to attach a heat sink to the power-amp IC. This will be damaged if the
When replacing those parts make
sure to use the specified one.
above precautions are not followed, as it does not have a sub heat sink attached to it.
E
F
G
2
4
9
9
8
F01
P1
20A
TM0006-00
UC400650
20A
C09
105(M)
CHASSIS
R70
470/2W
D31
FR154
D53
D32
FR154
C61
C63
C65
104P
1N4744
220/16V
104P
D34
FR154
D54
C62
C64
C66
104P
1N4744
220/16V
104P
D35
FR154
R71
470/2W
D51
L10
5
1
5
0
8
9
2
4
YG225D2
CL-1113
C73
R60
C67
C69
R77
104P
100/2W
470/50V
2200/50V
10K/0.5W
C60
222(M)
C68
C70
C74
R78
470/50V
2200/50V
104P
10K/0.5W
UC300805
D52
YG225D2
MUTE
D70
R80
1N4148
220K
C81
Q80
47/25V
K30A
D71
R81
C80
R82
1N4148
10K
22P
2.2M
m
c o
H
I
KS-AX4700
2
9
9
+15V
-15V
9
8
2
9
9
VCC
VEE
J
2-3
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