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Yamaha AFC1 Service Manual page 106

Active field controller

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P
O
N
POWER SUPPLY UNIT CIRCUIT DIAGRAM 1/3 (AFC1)
F1
L1
HR-28-E253
CN1
T2AH250V
1
Z1
R1
C1
to PNF(PSW) -CN501
2
430V
1M
0.47/250V
3
B2P3-VH-B
C17
1.0/50
V484590
M
L
K
J
FB1
BL02-RN1
TH1
L2
5D-11
HR-28-E253
D1
C2
C3
C4
R2
0.1/250
0.1/250
TH2
0.33/250
220K
5D-11
D3SBA60
150K/F
120K/F
C66
R24
R28
C16
27/35
0.1/50
150K/F
120K/F
IC3
R25
R29
R18
9
8
47
10
7
150K/F
120K/F
R26
R30
11
6
C19
R19
0.1/50
R22
12
5
33K
82K
R21 680K
13
4
22K
14
3
R20
C21
R23
15
2
10K
470P/50
16
1
1.3K/F
FA5332P
R27
C20 68P/50
C18
470P/50
C22
1000P/50
I
H
G
F
D5
S2L60
R14
L3
10
NL-112
R9
1P220K
R13
D4
S3L60
Q3
1K
FB4
R3
2SK2028-01M
BL02-RN1
2P1K
C7
R10
Q1
Q2
100/250
1P100K
2P220
2SC4615E
2SK1982-01M
R12
D3
R11
R4
R5
1P100K
D7
S2L60
4.3
1GWJ43
100K
C8
100/250
Q4
2SK2028-01M
R48
R15
2P0.27
1K
R16
R8
27
C67
10
0.01/1K
D11
1SS133
D10 S2L60
IC2
BA17812T
1
3
C11
100/25
VR1
2KB
C12
C13
0.1/50
0.1/50
CN101
VR2
C14
C15
IC1 NBA-0448-O-1
10/50
100/25
1KB
1K/F
R31
POWER SUPPLY UNIT CIRCUIT DIAGRAM 1/3 (AFC1)
E
D
C
B
C24
2200P/250
T1
NT-341F
D8
R17
3
18
A
10
1DL42A
C9
100/25
17
B
4
5
16
C
D6
15
D
S2L60
7
FB5
14
BL02-RN1
E
9
1
13
F
12
G
D9
1DL42A
C10
150/35
2
10
CN100
C23
2200P/250
A
AFC1
1
2
3
4
5
H
6
7
C25
2200/250
8
9
10
11
12
29

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