Pioneer DJM-900NXS Service Manual

156
DJM-900NXS
1
2 3 4
A
B
C
D
E
F
1
2 3 4
10.30 MAIN ASSY (18/21)
4700p/50
0.01u/50
100p/50
100p/50
IC2802
AK4390EF
SUMTE/CSN
TST1/CAD0
DEM0/CCLK
DEM1/CDTI
DIF0/CAD1
DIF1/DZFL
DIF2
PSN
TST2/DZFR
AOUTRP
AOUTRN
VSS1
VDDR
VREFHR
VREFLR
VREFLL
VREFHL
VDDL
VSS2
AOUTLN
AOUTLP
VSS3
AV DD
MCLK
VSS4
DV DD
PDN
BICK
SDATA
LRCK
2SK3320(BL)
2SK3320(BL)
R2876
HA
220u/35
C2855
470u/16
C2866
HA
470u/16
C2862
HA
470u/16
C2868
HA
470u/16
C2864
HA
22u/16
C2829
HA
220u/35
C2860
HA
220u/35
C2810
HA
220u/35
C2811
100u/16
C2827
100u/16
C2828
100u/16
C2808
HA
100u/16
C2809
HA
22u/16
C2830
C2806
0.1u/10
C2842
180p/50
CH
C2850
4700p/50
C2848
4700p/50
C2816
0.1u/10
C2817
0.1u/10
C2834
5600p/50
CH
C2833
5600p/50
CH
C2831
5600p/50
CH
C2847
4700p/50
C2819
0.1u/10
C2838
1200p/50
CH
C2835
1200p/50
CH
C2839
180p/50
CH
C2837
1200p/50
CH
C2849
C2807
0.01u/16
C2843
0.47u/10
C2845
0.47u/10
C2802
0.1u/25
C2803
C2804
CH
C2805
CH
C2846
0.47u/10
C2836
1200p/50
CH
C2854
0.1u/50
C2812
DCH1201-A
10u10V
C2824
DCH1201-A
10u
10V
C2823
DCH1201-A
10u
10V
C2825
DCH1201-A
10u 10V
C2826
DCH1201-A
10u 10V
C2821
0.1u/10
C2820
0.1u/10
C2832
5600p/50
CH
C2840
180p/50
CH
C2801
DCH1201-A
10u 10V
C2858
0.1u/50
C2841
0.47u/10
C2818
0.01u/16
C2822
0.1u/10
C2844
180p/50
CH
C2857
0.1u/50
C2856
0.1u/50
C2885
NM
C2886
NM
C2887
NM
C2813
DCH1201-A
10u 10V
C2895
0.01u/16
C2853
180p/50
CH
C2861
0.047u/50
C2852
180p/50
CH
C2863
0.047u/50
C2865
0.047u/50
C2867
0.047u/50
C2859
180p/50
CH
C2851
180p/50
CH
D2806
HZU3R0(B1)
D2803
HZU3R0(B1)
D2801
HZU5R1(B1)
D2804
HZU3R0(B1)
D2805
HZU3R0(B1)
GN DA_M1
GN DA_M1
GN DA_M1
GN D_PO
GN D_PO
GN D_PO
GN DA_M1
GN DD
GN DA_M1
GN D_PO
GN DA_M1
GN DD GN DA_M1
GN DA_M1
GN DA_M1
GN D_PO
GN D_PO
GN DD
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
29
30
IC2803
NJM4580MD
(1/2)
5
4
6
7
8
IC2801
RN B4580F
5
4
6
7
8
IC2803
NJM4580MD
(2/2)
3
4
2
1
8
IC2801
RN B4580F
3
4
2
1
8
IC2804
NJM4580MD
(2/2)
5
4
6
7
8
IC2804
NJM4580MD
(1/2)
3
4
2
1
8
Q2812
1 2 34
5
Q2810
2SK3320(BL)
1 2
34
5
Q2813
1 2 34
5
Q2809
2SK3320(BL)
1 2
3
4 5
Q2807
HN 1C01FU(YGR)
(1/2)
6
2
1
Q2811
HN 1C01FU(YGR)
(1/2)
3
5
4
Q2805
HN 1C01FU(YGR)
(1/2)
6
2
1
Q2803
HN 1C01FU(YGR)
(1/2)
6
2
1
Q2803
(2/2)
3
5
4
Q2802
2S5868(QR)
Q2806
HN 1C01FU(YGR)
(1/2)
3
5
4
Q2805
(2/2)
3
5
4
Q2804
HN 1C01FU(YGR)
(1/2)
6
2
1
Q2804
(2/2)
3
5
4
Q2807
(2/2)
3
5
4
Q2808
HN 1C01FU(YGR)
(1/2)
6
2
1
Q2801
2S5868(QR)
Q2806
(2/2)
6
2
1
Q2808 (2/2)
3
5
4
Q2811 (2/2)
6
2
1
R2809
10k
2
1
4
3
6
5
8
7
R2844
1.3k
RN
R2801
1.5k
R2826
1.5k
RN
R2827
1.5k
RN
R2824
1.5k
RN
R2825
1.5k
RN
R2830
1.5k
RN
R2831
1.5k
RN
R2828
1.5k
RN
R2829
1.5k
RN
R2835
8.2k
RN
R2836
8.2k
RN
R2846
470
RN
R2851
470
RN
R2833
8.2k
RN
R2837
470
RN
R2823
470
RN
R2821
4.7k
RN
R2822
4.3k
RN
R2885
NM
R2815
0
R2886
NM
R2802
1k
R2841
8.2k
RN
R2812
0
R2838
8.2k
RN
R2879
2.2k
RN
R2803
1k
R2839
8.2k
RN
R2880
2.2k
RN
R2875
180
R2874
180
R2872
180
R2873
180
R2855
8.2k
RN
R2864
1.1k
RN
R2866
1.1k
RN
2.2k
RN
R2850
1.3k
RN
R2849
1.3k
RN
R2854
8.2k
RN
R2870
330k
(D)
R2848
1.3k
RN
R2881
2.2k
RN
R2878
2.2k
RN
R2883
2.2k
RN
R2814
0
R2859
8.2k
RN
R2877
2.2k
RN
R2882
2.2k
RN
R2869
330k
(D)
R2868
330k
(D)
R2871
330k
(D)
R2891
R2817
0
R2813
0
R2887
NM
R2860
1.1k
RN
R2853
8.2k
RN
R2804
10k
R2816
0
R2888
R2857
8.2k
RN
R2852
8.2k
RN
R2806
NM
R2820
0
R2843
1.3k
RN
R2807
18k
R2847
1.3k
RN
R2845
1.3k
RN
R2884
NM
R2805
0
R2900
10k
R2808
10k
R2862
1.1k
RN
R2819
NM
R2867
1.1k
RN
R2856
8.2k
RN
R2818
NM
R2865
1.1k
RN
R2858
8.2k
RN
R2842
1.3k
RN
R2834
8.2k
RN
R2863
1.1k
RN
R2861
1.1k
RN
R2832
470
RN
R2840
8.2k
RN
V-15A_M1
V+5A_M1
V-15A_M1
V+15A_M1
V+15A_M1
V-15A_M1
V+15A_M1
V+12D_O
V-15A_M1
V+5A_M1
V-15A_M1_ICP
V+15A_M1
V+15A_M1
V+5A_M1V +5A_O
V+15A_O
V-15A_M1
V+15A_M1
V-15A_O
V-15A_M1
V+15A_M1
V-15A_M1
V+5D_O
V+5A_M1
V+15A_M1_ICP
V+5A_M1
MV R_MUTE_OUT
17:9G
RESET_OUT
1:11D;17:9F;19:2E;20:2C
MCLK_OUT_M1
17:9E
CPU_MUTE_OUT
17:9C
BCLK_OUT_M1
17:9E
ADAT_MASTER_OUT
17:9G
LRCLK_OUT_M1
17:9F
ZZ2801
ZZ2803
ZZ2802
L+
L-
L-
L+
R+
R-
R-
R+
STBY
STBY
STBY
R+
R-
L-
L+
STBY
STBY
STBY
STBY
STBY
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****
MASTER1 DAC
From OUTPUT IF Block
From OUTPUT IF Block
H Softmuete
L mute release
1 point contact
constant current source
Shaping Noise Filter32BIT DAC
G
18/21
G 1/21,17/21,19/21,20/21
G 17/21
G 17/21
: MASTER OUT Digital Signal
(MA D)
: MASTER OUT L ch
(MA O)
: MASTER1 OUT L ch
(MA1 O)
: MASTER2 OUT L ch
(MA2 O)
(MA D)
(MA O)
(MA O)
(
(MA
: Waveform measuring point
1-90
1-91
1-93
1-92
1-85
1-86
1-84
1-871-89
1-88

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