Roland JV-1010 Service Notes page 14

JV-1010
A
/回路図
CIRCUIT DIAGRAM
B
C
D
E 9V/430mA
F
G
H
I
J
K
L
M
N
O
+ 5
D
P
R307
C306
47K
0.1 S D
S D
W C K
W C K
B C K
D D
B C K
PD-CNTL 1
PD-CNTL
4
Q 2
XRST
IC100
R308 C305 TC7S08F 2 5 6 F S
256FS
0
0.01
D D
R
S
T
U
V
14
2/2
S W 2 A
SPUN19430A
D2
JK1 12 13
S5688G(TPB5)
HEC2305-01-250 FL1
DC IN 2 SH-202 1
1 1 4 22 23
3 C42
S W 2 B
2 3
0.1
SPUN19430A
ACI/ACB
C43
0.1
+ 5
A
EXCML20A@
R128
A
NIU
C77
10/6.3
OS-CON
A 5
-
+4.6dB
+ 5 + 5
D A
C398
C138
100P
0.1 C72
C67 C68 C69 C70 1200P
R62 5.6K
0.1 47/25 47/25 0.1
R65
D A 3.3K R69
2 6.8K
-
1
R399
3 +
68
IC25A R70
12 R71 R79 UPC4570G2 6.8K
D E M 1
11 24 3.3K
5.6K
D E M 0 DZFL
15
DIF2
14 19 A
C139
DIF1 AOUTL+
13 C83
100P
DIF0
18 1200P
AOUTL-
7
SDATA R81 5.6K
8 17
L R C K AOUTR+
R84
6 R85
BICK 3.3K
16 6 6.8K
-
AOUTR-
5 7
P D
9 23 5 +
SMUTE D Z F R
10 IC25B R86
D F S
R87
4 21 UPC4570G2 6.8K
M C L K V R E F 3.3K
3 R93
C K S
5.6K
C90
A
IC26 0.1
AK4324
A + 5
C93
0.1
C58 C141
D A 10/25 0.1
-
+
C62 IC25C
A
C145 UPC4570G2
10/25
0.1
A 5 -
D + 5
R33
1K
A 9 +
IC18 + 5
D
SI-8221L
2 4 1
VIN V O
7 1
V C C N C
R127 C44 3 C45 2
LIN N C
3
6.8K 470/16 47/25
N C
8
N C
4 5
G N D DLY
IC19
R37 0 D
M51953BFP
IC23 A + 5
AN7705F
1 3
IN OUT
C51 C52 C53
0.1 0.1 100/16
R48 0 A
IR3M03AN
IC24
8 1
C D C S
7
IPK
L19 R126 2
E S R77
0.47
6 6.8K
V C C
5
VIN-
C65
330/6.3 A
4 3
G N D CT
R68
A
2.2K
C71 270P
L20
SBC3-331-551 D11
1 3
R56 C57 RB411D L21
6.8K 330/6.3 SBC3-331-551
A A A A
+ 5
D
R124
10K
V O L - S W
V R 1 C C124
RK0971214@ 100P
D D
VOLUME
C74
IC22A
4.7/25
2 M5218AFP
-
1
VR1A
3 + 2
C75
-
RK0971214@
1
IC28A 4.7/25
UPC4570G2 12 3 +
C79
560P
C125 R72 R73
68P 6.8K 68K
A
A A A A
C399
A
IC22B
0.1
C85
M5218AFP
4.7/25
6
V R 1 B D
-
7 C86 6
-
RK0971214@
5 + 7
4.7/25
22 5 +
IC28B
UPC4570G2
C88 C126 R88 R89
560P
68P 6.8K 68K
A A A A A
A + 5 A + 5
C59 C142 C47 C143
IC28C IC22C
UPC4570G2 M5218AFP
10/25 0.1 47/25 0.1
- -
+ +
C63 C49
A A
C146 C147
10/25 47/25
0.1 0.1
A 5 - A 5 -
A 9
XRS T
C40
D12
0.01
5.1MB
D +
A 9
C48 R26
D10
1/50 3.3K
5.1MB
D
R31
3.3K
1
R125
3.3K
A
Q 4
2SC4081
+13.7dB
C136 100P
R40 6.8K R41 33K
R42
A
R44 Q13 C54 2 100
-
1
1.5K 4.7/25
2SC3326A
3 +
IC20A L17
1 M5218AFP C55 EXCELDR35V
R46 R47 L18
1000P
R45 EXCELDR35V
68K 6.8K
1.5K
2
A A A A
3
C137100P
1
R52 6.8K R53 33K L100
A
HLJ7000-01-3010
EXCELDR35V
C56
A R54 0.1
Q17 6
R57 C60 100
-
1.5K 4.7/25 7
2SC3326A A D
5 +
IC20B
1 M5218AFP C61
R59 R60
1000P
R58 68K 6.8K
1.5K
A A A A
JK2
R63 Q18 C73 L3
HLJ7101-01-3010
R64
680 2SC3326A 47/25 EXCELDR35V
330
2
4
1
1 R75 R76 C76
R74
68K 68K 100P(K)
3.3K
A A A A A
R82 Q19 C84 L4
R83 JK3
680 47/25 EXCELDR35V
2SC3326A 330 HLJ7101-01-3010
2
4
1
1 R91 R92 C87
R90
68K 68K 100P(K)
3.3K L101
+ 5
A EXCELDR35V
A A A A
R299 C80
A
0.1
68
C41 C144
C140
220/6.3 0.1 A 0.1
-
+
A C46 IC20C
C148 M5218AFP
47/25
0.1
A 5 -
Feb. 1999
+
Q21
2SC4081
3 2
R129
1K
C153
0.1
A A
R27
R29
220 15K
1 Q 1 C38
2SA1576A
4.7/25
R30
1
3.3K
C35
220/6.3
R32
22K
C36
0.1
A A A
Q 2
2SC4081
A 5 - A 5 -
PHONES
JK6
OUTPUT Impedance : 100 ohms
Recommended Load Impedance : 32 ohms
or greater
出力インピーダンス：１００Ω
推奨負荷インピーダンス：３２Ω以上
OUTPUT-L(MONO)
OUTPUT Impedance : 1k ohms
Recommended Load Impedance : 10k ohms
or greater
出力インピーダンス：１ＫΩ
推奨負荷インピーダンス：１０ＫΩ以上
OUTPUT-R
D
OUTPUT Impedance:1k ohms
Recommended Load Impedance : 10k ohms
or greater
D 出力インピーダンス：１ＫΩ
推奨負荷インピーダンス：１０ＫΩ以上