![Pioneer DJM-900NXS Service Manual Download Page 144](http://html.mh-extra.com/html/pioneer/djm-900nxs/djm-900nxs_service-manual_328574144.webp)
144
DJM-900NXS
1
2
3
4
A
B
C
D
E
F
1
2
3
4
10.24 MAIN ASSY (12/21)
MAI
N
CPU
RESET IC
From To DIGITAL OUT
From POWER _IF
POWER
From BOARD IF Block
To OUTPUT IF Block
HP AMP Block
From POWER IF
From BOARD IF
Low
MUTE release
MUTE
High
Low
MUTE release
MUTE
High
N
M
C
N
2 0 0 1
1
2
3
4
5
6
7
N
M
C2020
C2003
12p/50
CH
C2008
0.1u/10
C2016
1500p/50
C2015
1u/10
C 2 0 2 3
0 . 1 u / 1 0
C 2 0 1 7
0 . 0 1 u / 1 6
C2005
12p/50
CH
C 2 0 1 3
0 . 1 u / 1 0
C2001
0.1u/10
C 2 0 1 2
0 . 1 u / 1 0
C 2 0 0 7
N
M
C2006
12p/50
CH
C2004
12p/50
CH
C2002
0.1u/10
C2009
0.1u/10
C 2 0 1 0
0 . 1 u / 1 0
C 2 0 2 2
1 u / 1 0
C 2 0 1 1
N
M
C 2 0 1 4
0 . 1 u / 1 0
C 2 0 2 4
0 . 1 u / 1 0
C2019
N
M
C2021
DCH1201-A
10u
10
V
C 2 0 1 8
0 . 0 1 u / 1 6
C2036
0.01u/16
N
M
D 2 0 0 4
D 2 0 0 2
N
M
D 2 0 0 1
N
M
D 2 0 0 3
N
M
G
N
D D
G
N
D D
G
N
D D
G
N
D D
G
N
D D
G
N
D D
G
N
D D
G
N
D D
G
N
DD
G
N
D D
G
N
D D
G
N
D D
G
N
D D
G
N
D D
G
N
D D
G
N
D D
G
N
D D
G
N
D D
G
N
D D
G
N
D D
G
N
D D
G
N
D D
G
N
D D
G
N
D D
G
N
D D
G
N
D D
G
N
D D
I C 2 0 0 1
T C 7 S H U 0 4 F U S 1
N
C
1
I
N
A
2
G
N
D 0
3
O U T Y
4
5
V
c c
I C 2 0 0 2
T C 7 S H U 0 4 F U S 1
N
C
1
I
N
A
2
G
N
D 0
3
O U T Y
4
5
V
c c
I C 2 0 0 6
N
M
1
2
G
N
D
3
4
5
V
C C
I C 2 0 0 7
T C 7 S H 0 8 F U S 1
1
2
G
N
D
3
4
5
V
C C
I C 2 0 0 5
T C 7 S H 0 8 F U S 1
1
2
G
N
D
3
4
5
V
C C
I C 2 0 0 4
T C 7 S H 0 8 F U S 1
1
2
G
N
D
3
4
5
V
C C
I C 2 0 0 9
T C 7 S H 0 8 F U S 1
1
2
G
N
D
3
4
5
V
C C
I C 2 0 0 8
T C 7 S H 0 8 F U S 1
1
2
G
N
D
3
4
5
V
C C
I C 2 0 0 3
T C 7 S H 0 8 F U S 1
1
2
G
N
D
3
4
5
V
C C
I C 2 0 1 0
S - 8 0 9 2 7 C
N
M C - G 8 X
O U T
1
V
D D
2
V
S S
3
N
C
4
5
C D
N
M
Q2002
L T A 1 2 4 E U B
Q 2 0 0 1
R 2 0 2 6
1 0 k
R2001
0
R2005
1.5k
R2021
47k
R 2 0 0 9
0
R 2 0 1 7
2 2
R 2 0 1 6
0
R 2 0 1 0
N
M
R 2 0 1 8
2 2
R 2 0 1 3
0
R2028
22k
R 2 0 0 8
2 2
R 2 0 2 2
N
M
R 2 0 1 4
2 2
R 2 0 2 4
0
R 2 0 1 2
0
R 2 0 2 3
4 7 0 k
R2002
0
R 2 0 1 1
0
R
R
R2015
100k
R 2 0 2 7
1 0 k
R 2 0 1 9
2 2
R 2 0 0 4
1 M
R
R 2 0 2 5
0
R2006
1k
R 2 0 0 7
2 2
R 2 0 6 3
0
R 2 0 6 1
N
M
R2059
0
R 2 0 0 3
1 M
R 2 0 2 0
2 2
R2043
D B G _ P O R T 0
S i l k p r i n t A s i d e
[ C P U _ R S T ]
S i l k p r i n t A s i d e
[ C P U _ M U T E ]
S i l k p r i n t A s i d e [
V
+ 3 R 3 D _ M ]
CBC_I
N
T
S i l k p r i n t A s i d e
[ 2 4 . 5 7 6 M _ C L K ]
S i l k p r i n t A s i d e
[ 2 0 M _ C L K ]
D B G _ P O R T 1
V
+ 3 R 3 D
V
+ 3 R 3 E
V
+ 3 R 3 D
V
+ 3 R 3 E
V
+ 3 R 3 D
V
+ 3 R 3 D
V
+ 3 R 3 D
V
+ 3 R
V
+ 3 R 3 D
V
+ 3 R 3 D
V
+ 3 R 3 D
V
+ 3 R 3 E
V
+ 3 R 3 E
V
+ 3 R 3 E _ M
V
+ 3 R 3 D
V
V
+ 3 R 3 D
V
+ 3 R 3 E
X 2 0 0 1
C S S 1 7 9 5 - A
2 0 M H z
X 1
1
G
N
D 1
2
G
N
D 2
4
X 2
3
X 2 0 0 2
D S S 1 2 0 4 - A
2 4 . 5 7 6 M H z
X 1
1
G
N
D 1
2
G
N
D 2
4
X 2
3
P o w e r R e s e t
2 : 8 H ; 3 : 2 F
1 6 : 3 B
D I T _ R X D
R E T U R
N
_ I
N
1 : 5 G
B F _ S W
1 : 4 B
1 6 : 3 B
D I T D _ C S
1 7 : 2 C ; 2 1 : 2 G
C P U _ M U T E
1 6 : 3 B
D I T _ T X D
1 6 : 3 B
D I T _ S C K
2 : 8 H
P - C O
N
O s c i l l a t o r
O s c i l l a t o r
V
+ 3 R 3 D
F L M D O
R E S E T _ I
N
C L K _ I
N
G
N
D D
R E S E T _ O U T
R x D
20MHz(MAI
N
/SH)
24.576MHz(DSP/FPGA)
debugger
CDC c
S T B Y
S T B Y
Digi
Tr
drive
pull
up
STBY
S T B Y
STBY then , SH CLK supply off
N
M
C E
V
W * * *
N
O T E S
C H
C K S R Y B * * * *
C K S S Y B * * * *
R S 1 / 1 6 S * * * * J
R S 1 / 1 0 S * * * * J
i s S T B Y
R S 1 / 8 S * * * * J
R A B 4 C Q * * * * J
R S 2 * * * * J
2 W
( D )
( F )
R S 1 / 1 6 S * * * * D
R S 1 / 1 0 S * * * * D
R S 1 / 1 6 S * * * * F
R S 1 / 1 0 S * * * * F
+
1 / 4 W
R S 1 / 4 S * * * * J
C E H
V
A W * *
H A
R
N
1 / 1 6 S * * * * J
R
N
1 / 1 0 S * * * * J
R
N
C E
V
W
N
P * * *
N
P
+
1 / 8 W
C C S R C H * * * *
C C S S C H * * * *
C C S Q C H * * * *
STBY(TEST LED)
G
12/21
G
1/21
G
1/21
G
2/21,3/21
G
17/21,21/21
G
16/21
G
2/21
G
12/21
MAIN ASSY (DWX3190)
1-38
1-39
1-40
1-41
1-42
: Waveform measuring point
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 ...