Pioneer DJM-900NXS Service Manual

162
DJM-900NXS
1
2 3 4
A
B
C
D
E
F
1
2 3 4
10.33 MAIN ASSY (21/21)
STBY
STBY
STBY
NM
NM
NM
AK4382AVT
IC3404
MCLK
BICK
SDTI
LRCK
PDN
CSN
CCLK
CDTI AOUTR-
AOUTR+
AOUTL-
AOUTL+
VSS
VDD
DZFR
DZFL
0
C3408
680p/50
CH
C3410
100p/50
CH
C3405
0.1u/10
C3404
0.01u/16
C3413
100p/50
CH
C3412
100p/50
CH
C
0.1
C3411
100p/50
CH
C3407
0.1u/25
C3409
680p/50
CH
C3406
DCH1201-A
10u
10V
C
0.1
C3403
C3401
C3402
GN DA_HP
GN DA_HP
GN DD_HP
GN DA_HP
GN DA_HP
GN DA_HP
GN DD_HP
GN DA_HP
GN DD_HP
GN DD_HP
GN DA_HP
GN DD_HP
GN DA_H
GN DD GN DD_HP
IC3401
NM
OUTY
4
INA
2
5
3
INB
1
IC3403
NM
OUTY
4
INA
2
5
3
INB
1
IC3402
NM
OUTY
4
INA
2
5
3
INB
1
1
2
3
4
5
6
7
89
10
11
12
13
14
15
16
R3413
10k
2
1
4
3
6
5
8
7
R3426
3.3k
RN
R3424
3.3k
RN
R3416
3.9k
RN
R3425
3.3k
RN
R3419
3.9k
RN
R3420
15k
RN
R3421
15k
RN
R3412
R3401
0
R3411
0
R3423
15k
RN
R3422
15k
RN
R3406
0
R3410
68
R3418
3.9k
RN
R3408
0
R3407
0
R3427
3.3k
RN
R3405
0
R3409
0
R3404
0
R3417
3.9k
RN
V+3R3D
V+3R3D
V+3R3D
V+5A V +5A_HP
V+5A_HP
CPU_MUTE
12:2F;17:2C
6M_CLK_AOUT
13:3G;17:2E
96K_CLK_AOUT
13:3G;17:2F
DIR_ADC_DAC_RESET
1:5G;10:15H;17:2F
ADAT_HP
15:3G
24M_CLK_AOUT
13:3H;17:2D
HP DAC
From FPGA Block
From DSP_2 Block
From LAN UCOM_2 Block
From MAIN CPU Block
1 point contact
Digital HP Block
DAC
Noise Filter
G
21/21
G 13/21,17/21
G 15/21
G 1/21,10/21,17/21
G 12/21,17/21
(HP D)
(HP O)
(HP O)
(HP O)
(HP O)
1-133
1-134
1-136
1-137
1-139
1-138
1-135
1-131
1-132

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