A
B
C
D
E
F
G
H
I
L
M
N
O
P
Q
R
S
T
U
J
K
1
2
3
4
5
6
7
8
9
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
25
11
VA-3
Jan, 2001
CIRCUIT DIAGRAM (JACK PCB ASSY)
to master volume
L
R
R
L/M
OUTPUT
A.GND
SEND.R
L12 150uH 180uH
C29 680pF 560pF
NC
NC
+5V
+5V
AGND
DGND
DGND
NC
+12V
AGND
AGND
LOUT
ROUT
L
R
CD INPUT
CD In Level
L
R
SEND.L
RETURN.L
RETURN.R
A.GND
LR
from POWER AMP.B.
MIDI-A RX
SDDA1
SUSTAIN SWITCH
SCD7
256fs
LSCC7
LSSC7
MIDI-A TX
OUTP1
SCD7
MIDI
IN
XRES
MIDI-A RX
TXD
MIDI-A TX
OUT
BCKC
SDDA1
BCKC
OUTP1
256fs
MUTE
DADIF2
DADIF0
XRES
(CN3)
TO MAIN BOARD
(CN9)
Sust./Expr.
MUTE
MUTE
AN3
AN3
DA+5V
DA+5V
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
D
A
A
D
D
D
A
D
D
A
A
D
D
D
D
5VD
-VCC
-VCC
-VCC
12VA
12VA
VCC
VCC
VCC
5VA
5VD
-VCC
VCC
-VCC
A
A
5VD
D
-VCC
5VD
5VD
D
VCC
D
5VD
D
5VD
D
A
12VA
A
D
D
A
A
A
A
D
A
A
VCC
VCC
-VCC
-VCC
D
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
5VD
5VD
VCC
-VCC
D
D
D
5VD
D
D
5VD
5VD
VCC
A
C6
47uF16
R2
4K7s
C12
10uF16BP
C13
82pFs
R8
10Ks
C14
10uF16BP
C15
82pFs
R9
10Ks
C16
10uF16BP
R10
220Ks
JK1
HLJ0520_01_110
3
1
2
JK2
HLJ0520_01_110
3
1
2
R87
680s
FL1
ELKS471FA
2
1
3
FL2
ELKS471FA
2
1
3
C18
10uF16BP
R18
12Ks
C19
82pFs
R19
12Ks
R20
12Ks
C20
82pFs
R21
12Ks
C21
10uF16BP
C22
10uF16BP
C43
100nFs
C44
100nFs
R40
2K2s
R41
22Ks
IC6
NJM2360M
FLAT
1
2
3
4
5
6
7
8
CS
ES
CT
GND
INV
V+
SI
CD
D2
SFPB_56
1
2
C45
470uF16
R42
2K2s
C47
560pFs
5% np0
C50
100nFs
C53
100nFs
C55
100nFs
C56
47uF16
D6
DAN202K
2
1
3
R50
560s
R51
560s
TP
TP3
TP
TP5
TP
TP6
TP
TP7
FIX1
FIX2
C62
100nFs
C63
100nFs
C64
100nFs
TP
TP8
C66
100nFs
R55
100Ks
R59
1Ks
CN3
5045_09A
3
4
5
6
7
8
2
1
9
CN1
53014-0610
3
4
2
1
5
6
L11
RCH-875-151K
L1
EXCCL4532U1
C25
10uF16
C106
100nFs
R98
10Ks
R96
10Ks
C110
82pFs
C111
82pFs
R63
100Ks
Q1
2SC2882
1
3
2
C109
4u7F16
C108
4u7F16
C26
10uF16
VR2
RK09K12A0A2AA
2
3
4
5
1
Q3
2SC2878
3
1
2
C49
100uF16
C48
390 pF
5% np0
C57
100uF16
C72
100uF25
C60
1000uF16 NIU
L6
EXCCL4532U1 NIU
R105
NIU
R23
8K2s
R24
8K2s
R58
1Ks
R57
1Ks
R54
10Ks
R53
10Ks
L10
EXCCL4532U1 NIU
R56
1Ks
R12
220KS
Q4
2SC2412K
2
1
3
Q9
2SA1037K
2
1
3
R97
22Ks
R11
100KS
R15
47Ks
R14
47Ks
Q5
2SC2412K
2
1
3
R13
47Ks
CN2
5045_04A
3
4
2
1
R88
NIU
R91
12Ks
R64
12Ks
R90
12Ks
C51
NIU
+
-
IC10B
NJM5532MD
6
5
7
R81
12Ks
R77
12Ks
R75
12Ks
C83
NIU
R89
10 1/2W
C74
10uF16
+
-
IC10A
NJM5532MD
2
3
1
C80
100uF16
C85
100uF16
R73
0s
R66
NIU
C67
100nFs
R65
0s
R72
NIU
R52
22Ks
C70
100nFs
D3
DA204K
2
1
3
Q8
2SC2412K
2
1
3
JK5
YKF51_5054
2
1
3
4
5
6
C38
100nFs
Q7
2SC2412K
2
1
3
L4
SBT0460
D5
DAN202K
2
1
3
R36
3K3s
R35
10Ks
R29
220s
Q6
2SA1037K
2
1
3
R32
220s
R33
22Ks
R31
220s
R30
22Ks
IC3
6N137
1
2
3
4
5
6
7
8
NC
LA
LC
NC
GND
OUT
EN
VCC
L3
SBT0160W
1
2
4
3
L2
SBT0160W
1
2
4
3
C37
100nFs
R34
10Ks
+
-
IC14A
NJM5532MD
2
3
1
R92
8K2s
R93
8K2s
+
-
IC14B
NJM5532MD
6
5
7
R78
8K2s
R79
8K2s
C78
AMZ_1200pF
C61
AMZ_1200pF
C79
100uF16
C84
100uF16
R114
100Ks
R115
100Ks
R62
1Ks
C112
NIU
D1
BZX79C5V1
1
2
C113
3u3F50
R68
12Ks
R25
100Ks
C107
100nFs
C71
100nFs
C54
100nFs
C97
100nFs
+
-
IC10C
NJM5532MD
8
4
C89
100nFs
C90
100nFs
+
-
IC14C
NJM5532MD
8
4
-
IC2A
BA5218FP
FLAT
2
3
1
-
IC2B
BA5218FP
FLAT
6
5
7
-
IC18A
BA5218FP
2
3
1
-
IC18B
BA5218FP
6
5
7
-
IC9B
BA5218FP
FLAT
6
5
7
-
IC9C
BA5218FP
FLAT
8
4
-
IC2C
BA5218FP
FLAT
8
4
TP
TP4
IC5
79L12
TO-92
2
3
1
IN
OUT
COM
C46
1000uF25
C87
100nFs
R86
680s
Q2
2SC2878
3
1
2
FL4
ELKS471FA
2
1
3
-
IC18C
BA5218FP
8
4
C82
NIU
L8
EXCCL4532U1
C88
NIU
-
IC9A
BA5218FP
FLAT
2
3
1
IC4D
74HC04
FLAT
9
8
IC4E
74HC04
FLAT
11
10
IC4F
74HC04
FLAT
13
12
IC4C
74HC04
FLAT
5
6
IC4B
74HC04
FLAT
3
4
IC4A
74HC04
FLAT
1
2
IC4G
74HC04
FLAT
14
7
R60
1K8s NIU
C81
AMZ_560pF
R61
1K8s NIU
FL5
ELKS471FA
2
1
3
R100
100Ks
R85
100Ks
JK3
YKC21_3035
3
1
2
R26
100Ks
R84
12Ks
R69
100Ks
C99
100nFs
R99
22Ks
C86
AMZ_560pF
L9
EXCCL4532U1
R101
100Ks
C75
100nFs
C73
NIU
CN6
AMPC1_2720P
3
4
5
6
7
8
2
1
9
20
19
18
17
16
15
14
13
12
11
10
IC11
AK4324
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
DVSS
DVDD
CKS
MCLK
PD
BICK
SDATA
LRCK
SMUTE
DFS
DEM0
DEM1
DIF0
DIF1
DIF2
AOUTR-
AOUTR+
AOUTL-
AOUTL+
AVSS
VREF
AVDD
DZFR
DZFL
R39
0_22OHM 1W
L7
EXCCL4532U1
VR1
RK09D111
1
3
2
CN4
53014-0310
3
2
1
R116
10Ks
R118
100s
Q11
DTC144WS
3
1
2
C116
100nFs
R119
4K7s
R117
0s
JK4
HLJ052001010
3
2
1
L12
FBR07HA850TB-00
L5
FBR07HA850TB-00
Q10
DTA114EK
2
3
1
D7
DA204K
2
1
3
-
+
IC7B
UPC4570G
6
5
7
-
+
IC7C
UPC4570G
8
4
C115
47uF16
C114
47uF16
-
+
IC7A
UPC4570G
2
3
1
R38
1Ks
IC19
TA7805F
1
3
2
IN
OUT
COM
C117
10uF16
C119
0.1
C120
0.1
C77
10uF16
C76
100nFs
TO POWER AMP. B.
(CN2)
TO LCD CONTROL B.
(CN4)