Roland AT-80SL - Page 87

102
Jun. 2005
CIRCUIT DIAGRAM (PS AMP)
fig.psamp-c
FUSES
F3, F4 : S506 T4AL250V
F1, F2 : S506 T1.6AL250V
RF
RR
LF
LR
W
RF
RR
LF
LR
W
MUTE MUTE
F2
F1
F4
F3
F5
F5, F6, F7, F8, F9 : S506 T6.3AL250V
To WAB Board
To Trans
To Trans
To Main
Board
To VCA Board
To PS Amp
Board
To PS Amp
Board
A
A
A
A
2-1
-
2-1
2-1
2
+
1
2
+
1
A
A
D
D
+
A
+
5D
A
+
5D
2
+
1
2-1
A
2
+
1
A
A
A
A
+
5D
+
5D
D
D
DD
D
2-1
2
+
1
2-1
2-1
D
A
2
+
1
2-1
2-1
A
A
A
A
R16
NIU
+-
~
~
D57
RBV-1506
2 3
1
4
C80
ECQEIA473JF
R1
6.8K
R128
27K
Q9
2SK363GR
2
3 1
Q18
2SC1815GR
3
1 2
R305
68K
CN500
B8B-XH-A
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
R304
68K
R212
68K
R83
JP
R78
NIU
CN4
NIU
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
10
11
12
13
C48
0.0018
R
1
Q100
2SK363GR
2
31
C72
0.1/25
C103
1.0
C62
0.1/25
D70
1SS133
12
Q51
2SA1015GR
3
2 1
IC7
UPC24A05HF
1 3
2
IN OUT
COM
C16
1/50
C46
330/25
CN8
NIU
1 2 3 4
1 2 3 4
IC9
AN7812F
1 3
2
IN OUT
COM
IC10
AN7912F
2 3
1
IN OUT
COM
R30
6.8K
C43
22000/25
R1
3
5
C45
0.1/25
R302
JP
C400
330p
+
-
IC13A
M5218AL
2
3
1
R11
JP
J49
JUMPER
R310
1.5K
R300
NIU
R309
1.5K
C20
47/50
R67
220
CN3
B14B-PH-K-S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R32
15K
R113
JP
R108
NIU
R31
15K
C78
0.0018
R
1
CN6
NIU
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
R94
NIU
C59
ECQEIA473JF
D51
S5688G
1 2
C1
0
47/
5
R308
10k(SN)
R307
10k(SN)
R123
10k(SN)
R306
10k(SN)
R57
33K
D102
1SS133
1 2
D40
S5688G
12
D45
S5688G
12
D44
S5688G
12
D103
1SS133
12
C11
JP
C10
0.047
+-
~
~
D43
D3SBA20
2 3
14
D52
S5688G
1 2
R33
68K
C36
47/50
D28
1SS133
1 2
C63
3300/35
D23
1SS133
12
Q17
2SC1815GR
3
1 2
R61
6.8K
C104
1.0
R51
150
D22
1SS133
12
R62
6.8K
D27
1SS133
12
D33
S5688G
1 2
C65
220/50
CN13
B06P-VL
1
2
3
4
5
6
1
2
3
4
5
6
CN10
B04P-VL
1
2
3
4
1
2
3
4
C32
0.047
+
-
IC13C
M5218AL
8
4
R40
33K
C33
JP
+
-
IC12A
UPC4570HA
3
4
2
C55
0.082
C68
3300/35
C56
3.9k
C70
220/50
C73
47/50
CN16
NIU
1
2
3
4
1
2
3
4
+
-
IC12B
UPC4570HA
7
6
8
C39
1/50
C88
0.082
D31
S5688G
12
C89
3.9k
R129
NIU
R127
NIU
Q50
2SC1815GR
3
1 2
C22
47/50
CN14
NIU
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
+-
~
~
D32
RBV-1506
2
3
14
C401
330/25
R303
33K
D48
S5688G
1 2
Q10
2SK363GR
2
3 1
T2
NIU
1
C92
6800/50
T1
NIU
1
C85
6800/50
R76
NIU
R28
6.8K
C71
0.068
R106
NIU
C202
NIU
C44
0.1
R350
33K
C61
0.068
R96
NIU
R95
NIU
+
-
IC11A
UPC4570HA
3
4
2
C74
47/50
CN200
JP
1
2
1 2
R52
NIU
R46
JP
R63
3.3K
C24
NIU
R
N
R24
680
R301
330
Q301
2SD667C
3
1 2
+
-
IC13B
M5218AL
6
5
7
D201
4.7B
12
D200
4.7B
1 2
CN12
B06P-VL
1
2
3
4
5
6
1
2
3
4
5
6
R41
33K
CN9
B04P-VL
1
2
3
4
1
2
3
4
U
C19
47/50
CN20
B5P-VH
1
2
3
4
5
1
2
3
4
5
R126
NIU
R39
3.3k
R66
6.8K
R45
47K
C2
NIU
R5
NI
U
+
-
IC11B
UPC4570HA
7
6
8
D101
S5688G
12
C42
ECQEIA473JF
C1
0
47/
5
Q13
2SA1015GR
3
2 1
FH19
R124
10k
R125
10k
Q300
2SA1804
1
23
R213
68K
FH20
FH21 FH22
+
-
IC6C
UPC4570HA
1
5 9
+
-
IC5C
UPC4570HA
1
5 9
R98
33(FUSE R)
+
-
IC5A
UPC4570HA
3
4
2