Pioneer DJM-900NXS Service Manual

122
DJM-900NXS
1
2 3 4
A
B
C
D
E
F
1
2 3 4
10.13 MAIN ASSY (1/21)
9604S-31C
CN1001
LINE_SEL2 LINE_SEL1
FPGA_TXD_DAT
FPGA_RXD_DAT
FPGA_SIGNAL
FPGA_CLK
TC_SEL2 TC_SEL1 TC_SEL4 LINE_SEL3 LINE_SEL4
SEL_3
VR_4 TC_4 VR_3 SEL_3 TC_3
VR_3
SEL_4
VR_4
SEL_1
VR_1
SEL_2
VR_2 TC_1 TC_2 TC_4
SEL_4
V+5D_LED 1
GN DD_LED
2
V+5D_LED
3
GN DD_LED
4
V+12STB 5
STANDBY_LED
6
STBY_KEY 7
MV R_MUTE 8
CROSSS_FADER 9
EFX_ON/OFF 10
GN DD
11
V+3R3D 12
GN DD
13
V+34D 14
GN DD 15
SUB_CPU_RESET 16
SUB_CTRL 17
SUB_INT 18
GN DD 19
FPGA_CLK
20
GN DD
21
FPGA_TX_DAT 22
FPGA_RX_DAT 23
FPGA_SIGNAL 24
GN DD 25
V+3R3D_REFA 26
VR_FADER1 27
GN D_REFA
28
VR_FADER2
29
VR_FADER3 30
VR_FADER4
31
GN DD REFA
GN DD_REFA
23
V+3R3DRERA
24
V+3R3DRERA
25
GN DD
26
CH3_DATA
27
GN DD
28
CH3_SEL(Time code)
29
CH3_SEL
30
CH3_TRIM
31
GN DD
32
CH4_DATA
33
GN DD
34
CH4_SEL(Time code)
35
CH4_SEL36
CH4_TRIM37
GN DD38 RETURN_DATA39 RETRUN_IN40
C1001
0.1u/10
GN DD
GN DREF
GN DREF_A
GN DD
GN DD_LED
R1037
0
2
1
4 3
6 5
8 7
R1038
2
1
3
6 8 7
R1036
10
2
1
4
3
6 5 8 7
R1003
100k
R1021
0
R1004
100k
R1001
100k
R1017
0
R1035
0
R1006
0
R1005
100k
R1008
0
R1009
0
R1010
0
R1011
0
R1012
0
R1013
0
R1014
0
R1019
22
R1018
0
R1020
0
R1002
100k
R1022
0
R1023
0
R1024
0
R1007
0
R1015
0
R1016
0
V+12E
V+5D
V+3R3D V +34D
V+3R3D_REFA
V+3R3D_REFA
DIR_ADC_DAC_RESET
10:15H;17:2F;21:2E
STBY_LED
12:14D
6M_CLK_AIN
13:3J
24M_CLK_AIN
13:3J
SUB_CTRL
12:14G
SUB_SH_RESET
9:2H;10:2C;12:14I
96K_CLK_AIN
13:3I
SUB_UCOM
13:4B
CH_TC_SELCT
12:14I
SUB_INT
12:14A
MV R_MUTE
17:2G
VR_FADER2
12:14C
STBY_KEY
12:12A
VR_FADER3
12:14C
VR_FADER4
12:14B
VR_FADER_CRS
12:14B
RETURN_IN
12:2G
VR_FADER1
12:14C
BF_SW
12:2C
From FPGA Block
From MAIN CPU Block
From LAN UCOM_2 Block
To OUTPUT IF Block
From/To Main CPU
To FPGA
To Main Ucom
To Main Ucom
From/To Main CPU
From/To MAIN Ucom Block
DIP nonZIF 1.25mm pitch
1/8W
CCSRCH****
CCSSCH****
CCSQCH****
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
RN 1/16S****J
RN 1/10S****J
RN
CEVWN P***
NP
+
+
CEHVAW**
HA
(FFC : DDD1551-)
G
1/21
G 12/21
G 17/21
G 12/21
G 12/21
G 12/21
G 10/21,17/21,21/21
G 12/21
G 13/21
G 13/21
G 9/21,10/21,12/21
K
1/2
CN6602
A
1/1
(CH1 D)
(CH2 D)
(CH3 D)
(CH4 D)
(MI D)
(RET D)
(SEND D)

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