右
左
右
左
右
左
右
左
5
2
4
5
2
4
6
4
5
3
1
2
1
2
3
4
MIDI
IN
OUT
JKF51-5054
JK1
CN8
WIRING MIDI BOARD
FROM MAIN BOARD CN1
M_IN+
M_IN-
M_OUT+
M_OUT-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
16
MIDI BOARD ASSY (71016034)
SP-808/808Pro
Aug, 1998
R6
68K
LED2
SLR-332VR3F
2
1
LED1
SLR-332VR3F
1
2
C10
.1
C11
220P
R24
5.6K
AG
R22
1M
+15V
3.9K
R16
1M
R20
R19
2.2
2.2
R17
CN1
SENSER
VCC
LED_R
LED_L
PLS_R
PLS_L
-15V
A.GND
D.GND
+15V
2
4
3
10
7
8
5
6
1
9
10
9
8
7
6
5
4
3
2
1
TPS706
D1
1
2
AG
-15V
22/16
C5
+
22/16
C4
+
Q6
2SC3265
1
3
2
3.9K
R18
+15V
R5
100
2.2K
R11
1.5K
R1
1M
R3
2.2K
R10
1M
R8
330
R9
2.2K
R7
.001
C2
.1
C3
12K
R12
47K
R14
Q4
2SC3265
1
3
2
LED4
TLN105B
2
1
LED3
TLN105B
2
1
Q3
2SC4081
3
1
2
Q5
2SC4081
3
1
2
AG
AG
AG
AG
-15V
2.2K
R4
FROM MAIN BOARD CN3
WIRING BEAM BOARD
UPC4570
IC1
-
+
1
2
3
UPC4570
IC1
-
+
5
6
7
UPC4570
IC2
-
+
1
2
3
AG
AG
100
R2
33P
C1
UPC4570
IC2
-
+
5
6
7
DAN202
D2
3
1
DAN202
D4
3
1
DAN202
D5
1
3
DAN202
D6
3
1
C7
220/6.3
+
220/6.3
C6
+
220/6.3
C8
+
220/6.3
C9
+
560K
R21
R15
2.2
2.7M
R13
BEAM BOARD ASSY (70909489)
