Pioneer DJM-900NXS2 Service Manual

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DJM-900NXS2
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A
B
C
D
E
F
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5. DIAGNOSIS
5.1 POWER ON SEQUENCE
Canceling reset [HIGH]
[CPU_MUTE] ON [HIGH]
V33_OLED_CONT [HIGH]
[V1R285D_CONT] ON [HIGH]
AM_M16_xINT [LOW]
Handshake prohibition
[V33D_CONT] ON [HIGH]
Canceling auto reset [HIGH]
Canceling reset [HIGH]
Canceling reset [HIGH]
Canceling reset [HIGH]
Canceling reset [HIGH]
Handshake prohibition
AM_OFF [HIGH]
AM_M16_xINT [HIGH]
Handshake permission
Handshake request
Version request
& notice of mode
Handshake response
& notice of key
UART communication
acknowledgement
[V5D_25D_CONT] ON [HIGH]
AM_SH_RDY setting [LOW]
Mode distinction
1st BOOT
VMUTE (18V) ON
V+12E ON
: Hardware contents
Power supply Clock generator
: GPIO
: SPI
: UART : I2C
: HPI
[PANEL_CLK] ON
Initialization
[P-CON] ON
[V +12SW] ON
[V1R285D_CONT] ON
V+3R3E ON
[V33D_CONT ] ON
[V+3R3D] ON
[PM_IC] RESET
[AM3352 power
(plural)] ON
[MAIN_CPU_CLK] ON
[PM_IC]
2nd BOOT start
1st BOOT
2nd BOOT start
[V+5USB]
[V+9HP]
[V-9HP]
[V+5A]
[V+3R3A]
[V+15A]
[V-15A]
ON
[PHY_CLK] ON
[SH_CLK] ON
Read VR, KDY
Normal mode operation start
Normal mode operation start
[DDR] RESET
Normal mode initialization
Normal mode initialization
[DSP_CLK] ON
[SDSP_CLK] ON
[CPU_MUTE] ON
Normal mode program road
M16_AM_xINT "L" check
[PHY] RESET
MUTE ON
[V+5D] ON
[V+2R5D] ON
[V+1R285D] ON
[V+34D] ON
V33OLED_CONT
[V5D_25D_CONT] ON
[V+5D] ON
[V+2R5D] ON
: Software contents
PANEL UCOM MAIN UCOM USBC UCOM DSP SRC_DSP
[DIGI_P-CON][ANA_P-CON] ON [HIGH]
Notice of version
A

Pioneer DJM-900NXS2 Specifications

General

MIDI out	Yes
Phono inputs (RCA)	4
USB 2.0 ports quantity	3
Digital audio coaxial out	1
Sample rate	96 kHz
Frequency range	20 - 40000 Hz
Channels quantity	4 channels
Line Signal-to-Noise Ratio (SNR)	105 dB
Total Harmonic Distortion (THD)	0.005 %
Power consumption (typical)	42 W
Type	Magvel Fader

Weight and Dimensions

Depth	414.2 mm
Width	333 mm
Height	107.9 mm
Weight	8000 g