Pioneer DJM-900NXS Service Manual

132
DJM-900NXS
1
2 3 4
A
B
C
D
E
F
1
2 3 4
10.18 MAIN ASSY (6/21)
TC74LCX15
IC304
TC74LCX157FK
IC303
IC302
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 Main_Ucom
From LAN_Ucom
From DSP
From USB Input
From LAN_Ucom
From LAN_Ucom
From Main Ucom
USB3/DIGITAL3
From MASTER SRC
From FPGA
From DIGITAL_IN1
From DIGITAL_IN1
DIR3_SCLK
DIR3_ERROR
C303
0.01u/50
C305
0.1u/10
CH
C304
22p/50
CH
C306
47p/50
CH
C302
220p/50
C307
DCH1201-A
10u/10
C308
0.1u/10
C311
0.01u/16
C313
0.068u/16
C312
4700p/50
C309
DCH1201-A
10u/10
C310
0.1u/10
C301
NM
GN DD
GN DD
GN DDGN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
GN DD
SEL
1
1A
2
1B
3
1Y
4
5
2A
6
2B
7
2Y
8
GN D3Y
3B
3A
4Y
4B
4A
S
VC
SEL
1
1A
2
1B
3
1Y
4
5
2A
6
2B
7
2Y
8
GN D
9
3Y
10
3B
11
3A
12
4Y
13
4B
14
4A
15
ST
16
VCC
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
5025size
R301
NM
R319
10k
(D)
R320
10k
(D)
680
R328
(D)
R324
22
R309
NM
(D)
R302
75
R305
0
R307
0
R306
0
R304
10
R314
47k
R333
100k
R316
2.2k
R303
470
R308
0
R336
100
R317
0
R337
100
R315
22
R335
68
R334
68
R325
0
R327
0
R326
0
R331
0
R330
0
R329
0
R323
22
R322
22
R321
22
R313
0
R312
0
R311
0
R310
0
R332
100k
R318
0
V+3R3D
V+3R3D
V+3R3D
DIG_SEL3
12:14B
ADAT_USBIN3
11:2H
4:15G;5:3G;7:3G
6M_CLK_OUTSRC
12:14B
TC_OUT_SEL3
USBOUT3_SRC_RESET
10:15G
4:15F;5:3F;7:3F
6M_CLK_INSRC
ADAT_USB3
15:3H
4:15F;5:3F;7:3F
24M_CLK_INSRC
CH3SRC_RESET
10:15H
96K_CLK_USBOUT
4:15I;5:3J;7:3J
6M_CLK_USBOUT
4:15I;5:3J;7:3J
4:15F;5:3F;7:3F
96K_CLK_INSRC
DIR_RESET
4:3E;5:3E;7:3E;10:15F
4:15K;4:3E;5:3E;7:3E
96K_CLK_USBIN
4:15I;4:3E;5:3E;7:3E
6M_CLK_USBIN
CH3_DIGI
4:15E
4:15G;5:3G;7:3G
96K_CLK_OUTSRC
TC7WU04FU
IC301
1
2
3
4
GN D
5
6
7
8VCC
CH3_SPDIF
STBY
CH3 DIR
CH3 DIGI/USB
CH3 DIGI/USB SW
STBY
LRCLK
DATA
BCLK
STBY
G
6/21
G 10/21
G 4/21,5/21,7/21,10/21
G 12/21
G 12/21
G 11/21
G 4/21,5/21,7/21
G 15/21
G 4/21,5/21,7/21
G 4/21,5/21,7/21
G 10/21
G 4/21
(CH3 Di IN)
(CH3 Di IN)
(CH3 U IN)
(CH3 U OUT)
(CH3 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