124
DJM-900NXS
1
2
3
4
A
B
C
D
E
F
1
2
3
4
10.14 MAIN ASSY (2/21)
AKM1277-A
C
N
1201
C
N
1202
AKM1278-A
Analog voltage abnormality
detect circuit
A side
A side
A side
A side
A side
A side
A side
A Side
A side
A side
A side
B side
B Side
TP B side
A side
!
!
!
!
V
M U T E
1
+ 1 5
V
A
2
+ 5
V
A
3
G
N
D A
4
G
N
D A
5
- 1 5
V
A
6
+ 1 2
V
S T B Y
1
+ 1 2
V
S w i t c h e d
2
+ 1 2
V
S w i t c h e d
3
G
N
D D
4
G
N
D D
5
S T B Y C o n t r o l
6
R E S E T
7
N
M
C
N
1 2 0 4
V
+ 1 2 D
1
G
N
D D
2
100u/25
C1204
100u/25
C1203
100u/25
C1213
100u/25
C1206
47u/16
C1220
100u/25
C1202
47u/16
C1221
47u/16
C1214
N
M
C1269
470u/16
C1201
C 1 2 1 6
0 . 3 3 u / 5 0
C1211
1000p/50
CH
C1212
1000p/50
CH
C1208
0.1u/50
C1210
1000p/50
CH
C1271
1000p/50
CH
C1270
1000p/50
CH
C 1 2 1 8
0 . 1 u / 1 6
C1272
1000p/50
CH
C1217
22u/16
CCG1254
C1219
1u/16
C1209
0.1u/10
C1205
0.1u/16
C1215
0.1u/16
C1207
0.1u/50
D 1 2 0 3
R B 5 0 1
V
- 4 0
D 1 2 0 2
R B 5 0 1
V
- 4 0
D 1 2 0 6
N
M
D 1 2 0 5
N
M
D 1 2 0 4
D 1 2 0 1
1 S S 3 0 1
G
N
DA_HP_RT
N
_1
G
N
DA_HP
G
N
DA_HP
G
N
DD
G
N
DA
G
N
DA_HP
G
N
D_PO
G
N
DA_HP_1
G
N
DA_HP
K I A 7 9 0 9 P I
I C 1 2 0 2
1
G
N
D
2
I
N
3
O U T
K I A 7 8 0 9 A P I
I C 1 2 0 1
1
I
N
2
G
N
D
3
O U T
C K F 1 0 8 9 - A
K
N
1 2 0 5
1
C K F 1 0 8 9 - A
K
N
1 2 0 4
1
C K F 1 0 8 9 - A
K
N
1 2 0 3
1
C K F 1 0 8 9 - A
K
N
1 2 0 2
1
C K F 1 0 8 9 - A
K
N
1 2 0 7
1
C K F 1 0 8 9 - A
K
N
1 2 0 1
1
C K F 1 0 8 9 - A
K
N
1 2 0 8
1
C K F 1 0 8 9 - A
K
N
1 2 0 6
1
P 1 2 0 3
N
M
1
2
P 1 2 0 4
D E K 1 1 0 3 - A
4 6 6 0 0 3 .
1
2
P 1 2 0 6
N
M
4 6 6 . 2 5 0
1
2
P 1 2 0 2
N
M
1
2
P 1 2 0 1
N
M
1
2
P 1 2 0 5
N
M
1
2
P 1 2 1 2
N
M
1
2
P 1 2 1 1
N
M
N
M
2 W
1
2
H
N
1A01FU(YGR)
Q1201
(2/2)
3
5
4
H
N
1 A 0 1 F U ( Y G R )
Q 1 2 0 1
( 1 / 2 )
6
2
1
Q 1 2 0
( 2 / 2 )
3
5
4
Q 1 2 0 3
( 1 / 2 )
6
2
1
R 1 2 0 5
R 1 2 3 2
N
M
R1227
N
M
R1215
(F)
R 1 2 1 9
R1207
10k
(F)
R1204
10k
R 1 2 2 9
0
R 1 2 0 9
1 k
R 1 2 2 8
0
R1231
0
R1230
0
R1216
R1217
(D)
R 1 2 1 0
N
M
R1208
22k
(F)
R1214
(F)
R 1 2 0 1
0
R1202
11k
(F)
R 1 2 0 6
J P 1 2 0 6
D D C 1 0 2 2 - A
R1218
(D)
R 1 2 2 0
N
M
N
M
N
M
N
M
N
M
N
M
N
M
N
M
N
M
N
M
R1203
20k
(F)
A s i d e
V
+ 9 H P
V
+ 1 5 A _ H P
V
+ 1 5 A _ 1
V
+ 9 H P
V
- 9 H P
V
- 9 H P
V
- 1 5 A _ 1
V
- 1 5 A _ H P
V
- 1 5 A _ 1
V
- 1 5 A _ 1
V
+ 1 5 A _ 1
V
- 9 H P
V
+ 5 A
V
+ 5 A
V
+ 5 A
V
+ 5 A
V
+ 1 2 E
V
+ 1 2 S T B Y
V
+ 1 2 D
S T B Y
A n a l o g G
N
D b a s i s
D r o p R e s i s t e r
HP Block
D i g i t a l b l o c k d i s p o s i t i o n
G
N
D
V
+ 1 5 A
V
- 1 5 A
V
+ 9 H P
V
- 9 H P
V
M U T E
V
+ 1 2 D
V
+ 1 2 S T B Y
V
+ 5 A
S P E C I A L M O D E L L E D
P O W E R S U P P L Y S T B
V
+ 1 2 E
V
+ 9 H P _ U
N
R E G
V
-9HP_U
N
REG
V
M U T E
S T B Y
S T B Y
S T B Y
D r o p R e s i s t e r
S T B Y
S T B Y
S T B Y
S T B Y
S T B Y
S T B Y
S T B Y
S T B Y
S T B Y
S T B Y
S T B Y
Analog Block
Digital Block
N
M
2 W
J P 1 2 0 5
D D C 1 0 2 2 - A
G
2/21
S
P3
S
P2
1-1
1
2
10
9
5
4
3
6
7
8
V
+12
V
STBY
Summary of Contents for DJM-900NXS
Page 10: ...10 DJM 900NXS 1 2 3 4 A B C D E F 1 2 3 4 2 2 PANEL FACILITIES ...
Page 11: ...11 DJM 900NXS 5 6 7 8 5 6 7 8 A B C D E F ...
Page 12: ...12 DJM 900NXS 1 2 3 4 A B C D E F 1 2 3 4 ...
Page 15: ...15 DJM 900NXS 5 6 7 8 5 6 7 8 A B C D E F ...
Page 20: ...20 DJM 900NXS 1 2 3 4 A B C D E F 1 2 3 4 4 3 DSP BLOCK DIAGRAM ...
Page 21: ...21 DJM 900NXS 5 6 7 8 5 6 7 8 A B C D E F ...
Page 87: ...87 DJM 900NXS 5 6 7 8 5 6 7 8 A B C D E F ...
Page 189: ...189 DJM 900NXS 5 6 7 8 5 6 7 8 A B C D E F ...
Page 192: ...192 DJM 900NXS 1 2 3 4 A B C D E F 1 2 3 4 A SIDE B A INPUT ASSY CN4003 CN4002 CN5001 CN5401 ...