Pioneer DJM-900NXS Service Manual

150
DJM-900NXS
1
2 3 4
A
B
C
D
E
F
1
2 3 4
10.27 MAIN ASSY (15/21)
D810K01
IC
D810K01
IC
D810K01
IC
To DIGITAL_IN_1
From FPGA
From LAN_UCOM_2
To MAIN Ucom
From MAIN_CPU
To DIGITAL OUT
To OUTPUT IF Block
To HP AMP Block
JTAG
To DIGITAL_IN_2
To DIGITAL_IN_3
To DIGITAL_IN_4
D
DSP
D
McASP0
JTAG
US
ADAT_MASTER
ADAT_BOOTH
ADAT_SEND
ADAT_USB1
ADAT_DOUT
ADAT_REC
ADAT_USB2
ADAT_USB3
ADAT_USB4
ADAT_HP
NM
CN701
V+3R3D
1
V+3R3D
2
DSP_TMS
3
DSP_TDI
4
DSP_TDO
5
DSP_TCK
6
DSP_EMU
7
DSP_TRST
8
GNDD
9
GNDD
10
C765
0.1u/10
C766
NM
GNDD
GNDD
GNDD
GNDD
AHCLKX0/AHCLKX2/USB_REFCLKIN/GP2[11]
B5
ACLKX0/ECAP0/APWM0/GP2[12]
C5
AFSX0/GP2[13]/BOOT[10]
D5
AHCLKR0/GP2[14]/BOOT[11]
A4
ACLKR0/ECAP1/APWM1/GP2[15]
B4
AFSR0/GP3[12]
C4
AXR0[0]/AFSR2/GP3[0]
B8
AXR0[1]/ACLKX2/GP3[1]
C8
AXR0[2]/AXR2[3]/GP3[2]
D8
AXR0[3]/AXR2[2]/GP3[3]
A7
AXR0[4]/AXR2[1]/GP3[4]
B7
AXR0[5]/AFSX2/GP3[5]
C7
AXR0[6]/ACLKR2/GP3[6]
D7
AXR0[7]/GP3[7]
A6
AXR0[8]/GP3[8]
B6
UART1_RXD/AXR0[9]/GP3[9]
C6
UART1_TXD/AXR0[10]/GP3[10]
D6
AXR0[11]/AXR2[0]/GP3[11]
A5
AMUTE0/RESETOUT
L4
SPI0_CLK/EQEP1I/GP5[2]/BOOT[2]
T5
SPI0_ENA/UART0_CTS/EQEP0A/GP5[3]/BOOT[3]
R5
SPI0_SOMI[0]/EQEP0I/GP5[0]/BOOT[0]
R6
SPI0_SIMO[0]/EQEP0S/GP5[1]/BOOT[1]
P6
H3
TCK
SPI0_SCS[0]/UART0_RTS/EQEP0B/GP5[4]/BOOT[4]
N4
SPI1_CLK/EQEP1S/GP5[7]/BOOT[7]
T6
SPI1_ENA/UART2_RXD/GP5[12]
R4
SPI1_SOMI[0]/I2C1_SCL/GP5[5]/BOOT[5]
P5
SPI1_SIMO[0]/I2C1_SDA/GP5[6]/BOOT[6]
N5
SPI1_SCS[0]/UART2_TXD/GP5[13]
P4
NC1
C1
NC2
C2
NC3
F3
NC4
H4
RESET
G3
GP7[14]
K1
TMS
J1
TDI
J2
TDO
J3
TRST
J4
J5
EMU[0]/GP7[15]
USB0_VDDA33
H5
USB0_VDDA18
E3
USB0_VDDA12
C3
R873
0
R874
0
R883
68
R881
22
R885
22
R879
22
R890
10k
R891
10k
R884
22
R889
10k
R878
22
R870
10k
R892
10k
R880
22
R875
0
R888
NM
R871
NM
R887
22
R869
NM
R865
22
R867
NM
R886
22
R893
0
R876
0
R872
0
R866
22
R864
22
R877
0
R868
NM
R882
22
V+3R3D_DSP
V+3R3D_DSP
24M_CLK_DSP
12:14K
96K_CLK_DSP
13:4F
DSP_RESET
10:2G
6M_CLK_DSP
13:4F
ADAT_REC
17:2G
ADAT_DOUT
16:3D
ADAT_USB4
7:3I
ADAT_USB3
6:3I
ADAT_USB2
5:3I
ADAT_MASTER
17:2G
DSP_MINT
12:14J
ADAT_BOOTH
17:2G
DSP_LINT
12:14J
ADAT_HP
21:2E
DSP_HINT
12:14J
ADAT_SEND
17:2G
ADAT_USB1
4:3I
STBY
STBY
G
15/21
G 12/21
G 10/21
G 12/21
G 13/21
G 21/21
G 17/21
G 16/21
G 4/21-7/21
(CH1 U OUT)
(HP D)
(MA D)
(SEND D)
(REC D)
(DIG OUT)
(BO D)
(CH2 U OUT)
(CH3 U OUT)
(CH4 U OUT)
: HP OUT Digital Signal
(HP D)
: MASTER OUT Digital Signal
(MA D)
: BOOTH OUT Digital Signal
(BO D)
: SEND OUT Digital Signal
(SEND D)
: CH3 USB Output Signal
(CH3 U OUT)
: CH4 USB Output Signal
(CH4 U OUT)
: REC OUT Digital Signal
(REC D)
: DIGITAL OUT Signal
(DIG OUT)
: CH1 USB Output Signal
(CH1 U OUT)
: CH2 USB Output Signal
(CH2 U OUT)

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