110
DJM-850-K
1
2
3
4
A
B
C
D
E
F
1
2
3
4
10.7 MAIN ASSY (1/19)
F P G A _ R X D _ D A T
LI
N
E_SEL3
LI
N
E_SEL4
LI
N
E_SEL1
LI
N
E_SEL2
F P G A _ S I G
N
A L
F P G A _ T X D _ D A T
F P G A _ C L K
V
K
N
1 4 2 1 - A
C
N
1 0 0 2
S T B Y _ L E D
1
S T B Y _ K E Y
2
V
+ 3 R 3 E
3
M
V
R _ M U T E
4
E F X _ O
N
/ O F F
5
G
N
D D _ 3 4 D
6
G
N
D D
7
V
+ 3 4 D
8
G
N
D D
9
G
N
D D _ L E D
1 0
V
+ 5 D _ L E D
1 1
G
N
D D _ L E D
1 2
V
+ 5 D _ L E D
1 3
G
N
D D _ L E D
1 4
V
+ 5 D _ L E D
1 5
G
N
D D _ L E D
1 6
V
+ 5 D _ L E D
1 7
V
K
N
1426-A
C
N
1004
G
N
DI
N
_CH3
1
CH3_L
2
G
N
DI
N
_CH3
3
CH3_SEL
4
G
N
DI
N
_CH3
5
CH3_R
6
G
N
DI
N
_CH3
7
G
N
DI
N
_CH4
8
G
N
DI
N
_CH4
9
CH4_L
10
G
N
DI
N
_CH4
11
CH4_SEL
12
G
N
DI
N
_CH4
13
CH4_R
14
G
N
DI
N
_CH4
15
G
N
DI
N
_RET
16
G
N
DI
N
_RET
17
RET_L
1
8
G
N
DI
N
_RET
19
RET_I
N
20
G
N
DI
N
_RET
21
RET_R
22
V
K
N
1 4 2
8
- A
C
N
1 0 0 1
V
+ 3 R 3 D _ R E F A
1
V
R _ F A D E R 1
2
V
R _ F A D E R 2
3
C R O S S _ F A D E R
4
G
N
D _ R E F A
5
C H 1 _ T R I M
6
V
R _ F A D E R 3
7
C H 2 _ T R I M
8
G
N
D _ R E F A
9
C H 3 _ T R I M
1 0
V
R _ F A D E R 4
1 1
C H 4 _ T R I M
1 2
G
N
D D
1 3
S U B _ C P U _ R E S E T
1 4
S U B _ C T R L
1 5
S U B _ I
N
T
1 6
G
N
D D
1 7
F P G A _ S I G
N
A L
1
8
F P G A _ R X _ D A T
1 9
F P G A _ T X _ D A T
2 0
G
N
D D
2 1
F P G A _ C L K
2 2
G
N
D D
2 3
V
+ 3 R 3 D
2 4
V
K
N
1429-A
C
N
1003
V
+5D
1
MIDI_TXD
2
G
N
DD
3
G
N
DI
N
_MIC2
4
G
N
DI
N
_MIC2
5
MIC2
6
G
N
DI
N
_MIC1
7
G
N
DI
N
_MIC1
8
MIC1
9
G
N
DI
N
_CH1
10
G
N
DI
N
_CH1
11
CH1_L
12
G
N
DI
N
_CH1
13
CH1_SEL
14
G
N
DI
N
_CH1
15
CH1_R
16
G
N
DI
N
_CH1
17
G
N
DI
N
_CH2
1
8
G
N
DI
N
_CH2
19
CH2_L
20
G
N
DI
N
_CH2
21
CH2_SEL
22
G
N
DI
N
_CH2
23
CH2_R
24
G
N
DI
N
_CH2
25
C1001
0.1u/10
C1011
0.1u/10
C1010
0.1u/10
C1009
0.1u/10
C1012
0.1u/50
SR
G
N
D I
N
_ R E T
G
N
D D
G
N
D I
N
_ C H 2
G
N
D I
N
_ C H 3
G
N
D I
N
_ C H 4
G
N
D D _ 3 4 D
G
N
D D
G
N
D D
G
N
D I
N
_ M I C
G
N
D R E F _ A
G
N
D D _ L E D
G
N
D
R1026
100k
R1029
100k
R1025
100k
R 1 0 3
8
0
R 1 0 3 0
0
R 1 0 1 2
0
R102
8
100k
R 1 0 4 1
0
R 1 0 4 2
0
R1001
0
R 1 0 3 2
0
R101
8
0
R 1 0 4 0
0
R 1 0 3 6
0
R1016
0
R1043
100
R 1 0 3 4
0
R 1 0 3 1
0
R1015
0
R 1 0 0 7
0
R 1 0 0
8
0
R 1 0 1 3
0
R 1 0 1 1
0
R1006
100k
R 1 0 1 4
0
R 1 0 0 9
0
R1005
100k
R1002
100k
R1003
100k
R 1 0 1 0
0
R1004
100k
R 1 0 3 3
0
R 1 0 3 7
0
R104
8
N
M
R1047
N
M
R 1 0 4 6
N
M
R1045
N
M
R1044
N
M
R 1 0 3 5
0
R1017
0
V
+ 3 R 3 D _ R E F A
V
+ 5 D
V
+ 5 D _ L E D
V
+ 3 R 3 D
V
+ 3 4 D
V
+ 3 R 3 E
6 M _ C L K _
8
: 1 1 C ;
8
: 5
H P - M I C -
8
: 1 1 C ;
8
:
S U B _ C P U _ R E S E T
1 0 : 1 2 J
9 6 k _ C L K _
8
: 1 1 C ;
8
:
S T B Y _ L E D
1 0 : 1 2 B
S U B _ C T R L
1 0 : 1 2 K
2 4 M _ C L K _
8
: 1 1 C ;
8
: 5
S U B _ U C O M
1 1 : 1 5 H
V
R _ T R I M 4
1 0 : 1 2 C
V
R _ T R I M 1
1 0 : 1 2 C
V
R _ F A D E R _ C R S
1 0 : 1 2 C
V
R _ F A D E R 1
1 0 : 1 2 C
V
R _ F A D E R 2
1 0 : 1 2 C
V
R _ F A D E R 4
1 0 : 1 2 C
V
R _ T R I M 3
1 0 : 1 2 C
S U B _ I
N
T
1 0 : 1 2 A
S T B Y _ K E Y
1 0 : 1 1 A
V
R _ F A D E R 3
1 0 : 1 2 C
E F X _ O
N
/ O F F
1 0 : 2 C
M
V
R _ M U T E
1 5 : 2 H
V
R _ T R I M 2
1 0 : 1 2 C
BOARD IF
C A
N
O
N
S H I E L D: D
N
F 1 7
8
9 -
P H O
N
E S H I E L D: D
N
F 1
8
7 5 -
S T B Y
STBY
S T B Y
STBY
STBY
STBY
G
N
DI
N
_CH1
To OUTPUT IF
From To MAI
N
_UCOM
From To MAI
N
_UCOM
To MAI
N
_UCOM
From To FPGA
From MAI
N
_UCOM
From FPGA
From FPGA
From DSP
D
1/19
D
10/19
D
15/19
D
10/19
D
10/19
D
11/19
D
13/19
D
8
/19,11/19
D
8
/19,11/19
D
8
/19,10/19
H
1/2
C
N
6602
H
1/2
C
N
6601
A
5/5
C
N
4
8
03
A
5/5
C
N
4
8
02
(C3)
(C4)
(RET A)
(C1)
(C2)
(MIC1 A)
(MIC2 A)
(C1)
(C3
(C4
(RET A
(C2)
(MIC1 A)
(MIC2 A)
(C1
(C2
(MIC1 A
(MIC2 A)
(C3)
(C4)
(RET A)
:
V
oltage measuring point
:
W
aveform measuring point
1-69