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Yamaha AFC1 Service Manual page 108

Active field controller

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P
O
N
M
POWER SUPPLY UNIT CIRCUIT DIAGRAM 3/3 (AFC1)
2SD1863R
D101
Q101
1SS133
R101 1K
CN100
C101
Q102
12V
100P/50
3
2SB1241R
DRIVE
2
GND
1
B3PS-BC-1
CN101
8
DUTY VR
7
12V
6
Q103
GND
5
2SD1863R
GND
4
3
DRIVE
2
1
B8PS-BC-1
Q104
2SB1241R
L
K
J
I
C102
T101
IC101E
IC101A
0.1/50
TC4049BF
TC4049BF
NT-358
R102
12
11
2
3
6
1K
ZD1
D102
MTZJ13B
1SS133
5
IC101C
IC101D
7
6
9
10
TC4049BF
TC4049BF
IC101B
IC101F
5
4
14
15
TC4049BF
TC4049BF
D103
C105
1SS133
0.1/50
IC102F
TC4049BF
R104 1K
2
3
15
14
3
R103 1K
IC102A
D104
TC4049BF
1SS133
C104
4
100P/50
Q105
2SK2018-01L
H
G
F
R108
D105
R105
27K/F
1SS133
22/F
IC102B
IC102D
TC4049BF
TC4049BF
C108
R106
R107
1
4
5
10
9
0.1/50
10K
1.5K/F
2
IC102E
R109
C106
TC4049BF
10K/F
2200P/50
12
11
IC102C
7
6
TC4049BF
D106
R114
1SS133
2.2K
C107
R110
220
100P/50
POWER SUPPLY UNIT CIRCUIT DIAGRAM 3/3 (AFC1)
E
D
C
B
IC103D
IC103C
IC103B
TC4049BF
10
9
6
7
4
5
TC4049BF
TC4049BF
C109
100P/50
R111
R112
220K
33K/F
R113
2.2K/F
IC103E
11
12
TC4049BF
IC103F
14
15
TC4049BF
2
3
IC103A
TC4049BF
HIC Assembly
(HIC たて基板Ass'y)
A
AFC1
1
2
3
4
5
6
7
8
9
10
11
12
31

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