JV-1010
Feb. 1999
14
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
CIRCUIT DIAGRAM
2/2
OS-CON
OUTPUT Impedance : 100 ohms
Recommended Load Impedance : 32 ohms
or greater
OUTPUT Impedance : 1k ohms
Recommended Load Impedance : 10k ohms
or greater
OUTPUT Impedance:1k ohms
Recommended Load Impedance : 10k ohms
or greater
PHONES
OUTPUT-L(MONO)
OUTPUT-R
+4.6dB
+13.7dB
DC IN
9V/430mA
ACI/ACB
VOLUME
W C K
S D
B C K
2 5 6 F S
XRST
PD-CNTL
S D
B C K
256FS
V O L - S W
X R S T
W C K
PD-CNTL
D
D
A
A
+5
A
+5
D
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
+5
A
+5
A
+5
A
+5
A
-
A 5
-
A 5
-
A 5
-
A 5
A
A
A
A
A
A
A
A
A
D
D
+5
D
A
A
A
+
A 9
-
A 5
-
A 5
A
+5
A
A
A
A
A
-
A 5
A
D
+5
A
+5
D
+
A 9
D
D
+5
D
A
+
A 9
A
A
A
A
D
+5
D
D
D
D
D
D
D
D
IC26
AK4324
DVSS
1
DVDD
2
C K S
3
M C L K
4
P D
5
BICK
6
SDATA
7
L R C K
8
S M U T E
9
D F S
10
D E M 0
11
D E M 1
12
DIF0
13
DIF1
14
DIF2
15
AOUTR-
16
A O U T R +
17
AOUTL-
18
AOUTL+
19
AVSS
20
V R E F
21
AVDD
22
D Z F R
23
D Z F L
24
C 9 0
0.1
C 7 0
0.1
IC28A
U P C 4 5 7 0 G 2
+
-
2
3
1
IC28B
U P C 4 5 7 0 G 2
+
-
6
5
7
R 6 2
5.6K
R 6 5
3.3K
R 7 1
3.3K
R 7 9
5.6K
R 8 1 5.6K
R 8 4
3.3K
R 8 7
3.3K
R 9 3
5.6K
R 6 9
6.8K
R 7 0
6.8K
R 8 5
6.8K
R 8 6
6.8K
C 7 2
1200P
C 7 9
560P
C 8 3
1200P
C 8 8
560P
IC22A
M5218AFP
+
-
2
3
1
IC22B
M5218AFP
+
-
6
5
7
R 7 3
68K
R 7 2
6.8K
R 8 8
6.8K
R 8 9
68K
R 6 3
680
R 8 2
680
Q 1 8
2SC3326A
1
23
Q 1 9
2SC3326A
1
23
R 7 5
68K
R 9 1
68K
R 7 6
68K
R 9 2
68K
R 8 3
330
R 6 4
330
C 7 6
100P(K)
C 8 7
100P(K)
L3
E X C E L D R 3 5 V
L4
E X C E L D R 3 5 V
JK2
HLJ7101-01-3010
1
2
4
JK3
HLJ7101-01-3010
1
2
4
R 4 4
1.5K
R 5 7
1.5K
Q 1 3
2SC3326A
1
23
Q 1 7
2SC3326A
1
23
R 4 6
68K
R 5 9
68K
IC20A
M5218AFP
+
-
2
3
1
IC20B
M5218AFP
+
-
6
5
7
R 4 7
6.8K
R 6 0
6.8K
R41 33K
R53 33K
R 4 0 6.8K
R 5 2 6.8K
R 4 2
100
R 5 4
100
C 5 5
1000P
C 6 1
1000P
IC28C
U P C 4 5 7 0 G 2
+
-
84
IC22C
M5218AFP
+
-
84
IC20C
M5218AFP
+
-
84
C 5 8
10/25
C 6 2
10/25
C 5 9
10/25
C 6 3
10/25
C 4 7
47/25
C 4 9
47/25
C 4 1
220/6.3
C 4 6
47/25
C 5 4
4.7/25
C 6 0
4.7/25
C 7 4
4.7/25
C 8 5
4.7/25
C 7 5
4.7/25
C 8 6
4.7/25
C 7 3
47/25
C 8 4
47/25
R 4 5
1.5K
R 5 8
1.5K
R 7 4
3.3K
R 9 0
3.3K
C 6 9
47/25
C 8 0
0.1
C 5 6
0.1
C 9 3
0.1
JK6
HLJ7000-01-3010
1
2
3
V R 1 A
R K 0 9 7 1 2 1 4 @
11
12
13
V R 1 B
R K 0 9 7 1 2 1 4 @
21
22
23
V R 1 C
R K 0 9 7 1 2 1 4 @
31
32
C125
68P
C126
68P
L17
E X C E L D R 3 5 V
L18
E X C E L D R 3 5 V
C124
100P
C 6 7
0.1
C 6 8
47/25
R124
10K
R 2 6
3.3K
R 2 9
220
R 2 7
15K
R 3 0
3.3K
R 3 1
3.3K
C 3 5
220/6.3
R 3 2
22K
C 3 6
0.1
C 3 8
4.7/25
JK1
HEC2305-01-250
2
1
3
C 4 2
0.1
FL1
SH-202
1
2
4
3
C 4 3
0.1
C 4 4
470/16
IC18
SI-8221L
VIN
4
V O
1
GND
2
LIN
3
IC23
AN7705F
IN
1
O U T
3
COM
2
C 7 7
10/6.3
R 6 8
2.2K
R 7 7
6.8K
R 5 6
6.8K
IC24
IR3M03AN
C S
1
E S
2
CT
3
G N D
4
VIN-
5
V C C
6
IPK
7
C D
8
C71 270P
C 5 3
100/16
C 5 2
0.1
C 5 1
0.1
R 4 8
0
R 3 7
0
IC19
M51953BFP
RST
6
DLY
5
V C C
7
G N D
4
N C
1
N C
2
N C
3
N C
8
C 4 0
0.01
S W 2 A
S P U N 1 9 4 3 0 A
12
13
S W 2 B
S P U N 1 9 4 3 0 A
22
23
R 3 3
1 K
C 4 5
47/25
C136 100P
C137100P
C138
100P
C139
100P
D 1 0
5.1MB
1
3
R125
3.3K
L19
E X C M L 2 0 A @
L21
SBC3-331-551
L20
SBC3-331-551
R126
0.47
D 1 1
R B 4 1 1 D
1
3
C144
0.1
C148
0.1
C143
0.1
C147
0.1
C142
0.1
C146
0.1
C141
0.1
C145
0.1
D 2
S5688G(TPB5)
1
2
C140
0.1
R127
6.8K
R128
NIU
C 6 5
330/6.3
C 5 7
330/6.3
R129
1 K
D 1 2
5.1MB
1
3
C153
0.1
Q 2
2SC4081
1
2
3
Q 4
2SC4081
1
2
3
Q 2 1
2SC4081
1
2
3
Q 1
2SA1576A
1
3
2
L100
E X C E L D R 3 5 V
L101
E X C E L D R 3 5 V
IC100
TC7S08F
1
2
4
53
C306
0.1
C305
0.01
R307
47K
R308
0
IC25A
U P C 4 5 7 0 G 2
+
-
2
3
1
IC25B
U P C 4 5 7 0 G 2
+
-
6
5
7
IC25C
U P C 4 5 7 0 G 2
+
-
84
R299
68
R399
68
C399
0.1
C398
0.1
C 4 8
1/50
/回路図
出力インピーダンス：１００Ω
推奨負荷インピーダンス：３２Ω以上
出力インピーダンス：１ＫΩ
推奨負荷インピーダンス：１０ＫΩ以上
出力インピーダンス：１ＫΩ
推奨負荷インピーダンス：１０ＫΩ以上
