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
13
11
RD-150
Nov, 2000
CIRCUIT DIAGRAM (JACK PCB ASSY)
R
L/M
OUTPUT
L
R
RET_R
RET_L
XRST
RESET
MUTE
IN
OUT
XRST
MIDI
L3=L4=L5=SBT0160W
M_IN
REFGND
DAMPER
SOFT
SOST
REF+5
SOFT
SOST
DAMP
From MAIN B.
(CN2)
M_IN
M_OUT
L
R
TO MAIN B.(CN8)
FROM PPRIMARY B.(CN2)
-15V
AGND
+5V
+5V
DGND
+15V
DGND
5VD
5VD
DGND
DGND
-12V
12V
R_DAC
AGND
L_DAC
SEND_L
AGND
SEND_R
12V
-12V
RET_L
AGND
RET_R
TO CONTROL B.(CN104)
M_OUT
XRES
PHONES 1
PHONES 2
DAMPER
Soft/Expr.
AVSS
AD-REF
XPDOUT
+15V
+15V
+15V
A
A
A
A
A
A
A
A
A
A
A
A
A
REF
REF
A
A
A
A
A
A
A
A
A
A
A
A
A
5VC
5VC
5VC
5VC
5VC
VCC
-VCC
V-
V
V-
V
ref5V
-VCC
VCC
REF
ref5V
ref5V
REF
ref5V
REF
REF
REF
ref5V
REF
VCC
-VCC
REF
ref5V
5VC
A
5VC
5VC
5VC
5VC
A
A
-VCC
VCC
-VCC
-VCC
VCC
A
C1
10uF16BP
C2
10uF16BP
JK1
HLJ052001110
3
1
2
JK2
HLJ052001110
3
1
2
L1
SBT0160W
1
2
4
3
L2
SBT0160W
1
2
4
3
R3
1Ks
R4
1Ks
R5
1Ks
R6
1Ks
R7
680s
R8
680s
TP
TP1
TP
TP2
TP
TP3
TP
TP4
TP
TP5
TP
TP6
Q1
2SC2412K
2
1
3
Q2
2SC2412K
2
1
3
R10
100KS
R14
47KS
R16
27KS
R17
27KS
C5
100nFs
C6
100nFs
C7
100nFs
C11
100nFs
C12
100nFs
R18
1Ks
IC2
M51953A
2
3
5
4
1
NC
GND
RES
CAP
VCC
TP
TP7
FIX1
FIX2
R21
1Ks
IC3
M51953A
2
3
5
4
1
NC
GND
RES
CAP
VCC
TP
TP9
TP
TP10
R23
100KS
R24
100KS
SW1
NC
IC4
6N137
1
2
3
4
5
6
7
8
NC
LA
LC
NC
GND
OUT
EN
VCC
L3
SBT0460
C14
100nFs
R25
220s
R26
220s
R27
22Ks
R28
22Ks
R29
1Ks
C15
100nFs
Q6
2SA1037K
2
1
3
C16
100nFs
L4
1
2
4
3
L5
1
2
4
3
C17
100uF16
R32
220s
C18
220nF
5%
C19
100pFS
5% np0
C20
100pFS
5% np0
C21
100uF25
C22
100uF25
C23
560pFs
C24
560pFs
C25
10uF16BP
R37
100KS
C26
10uF16BP
R41
27KS
R42
27KS
C27
100nFs
C28
100nFs
C29
100pFS
5% np0
C30
100pFS
5% np0
L9
FL5R200N
L10
FL5R200N
C33
220uF16
JK4
YKF51-5054
2
1
3
4
5
6
Q7
2SC2878
3
1
2
Q8
2SC2878
3
1
2
C35
100uF16
CN3
5045-07A
3
4
2
1
5
6
7
R30
4K7s
R45
22Ks
C13
10uF16
Q4
2SC2412K
2
1
3
R22
47KS
Q5
2SC2412K
2
1
3
TP
TP8
C3
100uF16
C4
100uF16
C36
100uF16
R19
10KS
R20
10KS
R2
100I
0.5W
R1
100I
0.5W
R13
47KS
R12
220KS
R15
47KS
Q3
2SA1037K
2
1
3
JK5
HLJ052001010
3
2
1
CN1
53014-0710
3
4
2
1
5
6
7
R43
100I
0.5W
R44
100I
0.5W
L8
SNT-D30
R46
100I
0.5W
L12
FL5R200N
JK6
HLJ052001010
3
2
1
L13
FL5R200N
L14
SNT-D30
C37
560pFs
C38
560pFs
R47
100I
0.5W
C8
100nFs
C9
100nFs
C10
100nFs
R39
27KS
R40
27KS
R49
100K
C40
47uF25
R48
100K
C39
47uF25
R50
10Ks
R52
100s
Q9
DTC144WS
3
1
2
C43
100nFs
R53
4K7s
R51
0s
JK7
HLJ052001010
3
2
1
L16
FBR07HA850TB-00
L15
FBR07HA850TB-00
R56
0s
R57
100s
L17
FBR07HA850TB-00
C44
100nFs
R54
0s
Q11
DTA114EK
2
3
1
D8
DA204K
2
1
3
D7
DA204K
2
1
3
D6
DAN202K
2
1
3
D1
DAN202K
2
1
3
CN4
53014-1010
3
4
5
6
7
8
2
1
9
10
CN5
53014-1110
3
4
5
6
7
8
2
1
9
10
11
-
+
IC7A
UPC4570G
2
3
1
-
+
IC7B
UPC4570G
6
5
7
-
+
IC7C
UPC4570G
8
4
IC5F
74LS05
flat
13
12
IC5B
74LS05
flat
3
4
IC5C
74LS05
flat
5
6
IC5D
74LS05
flat
9
8
IC5E
74LS05
flat
11
10
IC5A
74LS05
flat
1
2
IC5G
74LS05
flat
-
IC1A
BA5218F
FLAT
2
3
1
-
IC1B
BA5218F
FLAT
6
5
7
-
IC6B
BA5218F
FLAT
6
5
7
-
IC6A
BA5218F
FLAT
2
3
1
-
IC1C
BA5218F
FLAT
-
IC6C
BA5218F
FLAT
L11
EXCELDR25V
NIU
R31
22Ks
R11
100KS
C34
100uF16
JK8
HLJ052001110
3
1
2
R55
10Ks
C42
47uF16
C41
47uF16
C94
100nFs
C95
100nFs
C93
100nFs
IC8
78L12
3
1
2
IN
OUT
COM
R9
220Ks
IC9
79L12
2
3
1
IN
OUT
COM
