Pioneer DJM-900NXS Service Manual

128
DJM-900NXS
1
2 3 4
A
B
C
D
E
F
1
2 3 4
10.16 MAIN ASSY (4/21)
T
IC110
DIR9001PW
AUDIO
FSOUT0
FSOUT1
SCKO
VDD
DGND
XTO
XTI
CLKST
LRCKO
BCKO
DOUT
PSCK0
PSCK1 COUT
UOUT
EMPH
BFRAME
RSV
RXIN
RST
FILT
AGND
VCC
FMT0
FMT1
ERROR
CKSEL
From OWN (MASTER SRC)
From Main_Ucom
From FPGA
From LAN_Ucom
From DSP
USB1/DIGITAL1 IN
From USB Input
From LAN_Ucom
From LAN_Ucom
From Main Ucom
From MAIN_CPU
22.5792MHz
GN DA_F
1pin
1ch
GN DA_F GN DA_F
2pin
3ch
4pin
2ch
5pin
4ch
DIGITAL IN
DIR1_SCLK
DIR1_ERROR
C103
0.01u/50
C107
0.1u/10
C104
22p/50
CH
C108
47p/50
CH
C102
220p/50
CH
C118
0.1u/10
CH
C106
12p/50
CH
C109
12p/50
C105
0.1u/10
C113
DCH1201-A
10u/10
C117
0.1u/10
C121
0.01u/16
C123
0.068u/16
C122
4700p/50
C119
DCH1201-A
10u/10
C120
0.1u/10
C110
0.1u/10
C111
0.1u/10
C115
0.1u/10
C114
0.1u/10
C116
NM
C112
0.1u/10
C101
NM
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
IC102
TC7SHU04FUS1
NC
1
IN A
2
GN D0
3
OUTY
4
5
Vcc
IC104
TC7SH08FUS1
1
2
GN D
34
5
VCC
IC106
TC7SH08FUS1
1
2
GN D
34
5
VCC
IC103
TC7SH08FUS1
1
2
GN D
34
5
VCC
IC108
NM
1
2
GN D
34
5
VCC
IC105
TC7SH08FUS1
1
2
GN D
34
5
VCC
IC107
TC7SH08FUS1
1
2
GN D
34
5
VCC
TC7WH157FK
IC109
A
1
B
2
Y
3
GN D
45
Y
6
SELECT
7
ST
8
VCC
2
3
4
5
7
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
JA101
DKB1110-A
1
2
3
4
5
6
R131
22
R138
0
R115
22
R139
0
R144
0
R143
0
R142
0
R135
22
R134
22
R133
22
(D)
R102
75
R118
0
R116
2.2k
R137
22
680
R141
(D)
R150
100
R136
0
R124
10k
(D)
R122
22
5025size
R101
NM
R107
0
R108
0
R110
0
R109
NM
R111
0
R128
22
R149
100
R112
0
R103
470
R127
22
R148
100k
R113
47k
R114
1MEG
R104
10
R106
0
R129
NM
R130
100k
R105
0
R117
1.5k
R145
100k
R121
22
R119
0
R132
0
R125
10k
(D)
R140
0
R120
NM
R126
NM
R123
22
Silk print A side
[MCLK_USB]
V+3R3D
V+3R3D
V+3R3D
V+3R3D
V+3R3D
V+3R3D
V+3R3D
V+3R3D
V+3R3D
V+3R3D
X101
DSS1202-A
22.5792MHz
X1
1
GN D1
2
GN D2
4
X2
3
ADAT_USBIN1
11:2H
USBOUT_CK_SW
10:15I
USBOUT1_SRC_RESET
10:15F
13:4E;16:3B
24M_CLK_SRC
15K;5:3E;6:3E;7:3E
96K_CLK_USBIN
DIR_RESET
5:3E;6:3E;7:3E;10:15F
13:4C;16:2F
96K_CLK_SRC
CH1SRC_RESET
10:15H
24M_CLK_USB
12:14K
13:4D;16:2F
6M_CLK_SRC
DIG_SEL1
12:14B
12:14B
TC_OUT_SEL1
ADAT_USB1
15:3H
USBOUT_SRC_MS_SEL
10:15I
15I;5:3E;6:3E;7:3E
6M_CLK_USBIN
TC7WU04FU
IC101
1
2
3
4
GN D
5
6
7
8VCC
Oscillator
CH1_SPDIF
STBY STBY
CH1 DIR
CH
24M/22MHz CLK SW
1ch
24.576M
fs=96kHz 256fs
fs=48kHz 512fs
22.5792M fs=44.1kHz 512fs
Ni plate
3ch
2ch
4ch
TP B side
STBY
STBY
STBY
6pin
Low
B
22.5792MHz
5pin Y
select
A
24.576MHz
OUTPUT
6pin
High
NM
CEVW***
NOTES
CH
CKSRYB****
CKSSYB****
RS1/16S****J
RS1/10S****J
is STBY
RS1/8S****J
RAB4CQ****J
RS2****J
2W
(D)
(F)
RS1/16S****D
RS1/10S****D
RS1/16S****F
RS1/10S****F
+
1/4W RS1/4S****J
CEHVAW**
HA
RN 1/16S****J
RN 1/10S****J
RN
CEVW N P***
NP
+
1/8W
CCSRCH****
CCSSCH****
CCSQCH****
REAR view
G
4/21
G 10/21
G 5/21-7/21,10/21
G 12/21
G 11/21
G 5/21-7/21
G 13/21,16/21
G 12/21
G 12/21
G 15/21
G 10/21
1-6
1-7
1-8
1-9
1-10
1-11
1-12
1-1
(CH1 Di IN)
(CH1 Di IN)
(CH1 U IN)
(CH1 U OUT)
(CH1 Digi T)

Pioneer DJM-900NXS Specifications

General

Sample rate	96 kHz
Frequency range	20 - 20000 Hz
Channels quantity	4 channels
Digital sound processing	24 bit
Number of EQ bands per channel	3
Line Signal-to-Noise Ratio (SNR)	107 dB
Total Harmonic Distortion (THD)	0.004 %
Microphone in	Yes
Line inputs (RCA)	6
Phono inputs (RCA)	2
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Digital audio coaxial out	1
Power consumption (typical)	42 W