About The Device - PIONEER DJ AlphaTheta CDJ-3000 Service Manual

1

6.3 ABOUT THE DEVICE

A Device Name
MAIN CPU
FLASH (eMMC)
LPDDR4
PMIC
USB-B HUB
FLASH
USB-LAN Conversion
(NIC ; Network Interface Card)
B
LAN-HUB
LVDS Tx
LVDS Rx
Digital interface (DIT)
AUDIO DAC
OP AMP
C
OP AMP
LCD BACKLIGHT DRIVER Backlight control driver for Main LCD panel
PANEL CPU
RGB LED CONTROLLER
Two or more FLASH and SDRAM are mounted in this unit.
Please judge the device which you should diagnose in reference to this list.
D
E
F
48
1
2
Function
Main CPU
Memory for MAIN CPU (Firmware)
DRAM for MAIN CPU
Power management IC for MAIN CPU
USB-B HUB (for function)
Memory for USB-B HUB (Program)
Conversion IC for USB communication from
USB-HUB converts LAN communication
LAN communication connect to MAIN CPU
(LAN conversion on LAN terminal "LINK" or
"USB-LAN Conversion")
Conversion IC for RGB signal to LVDS signal.
Output to JLCD Assy.
Conversion IC for LVDS signal to RGB signal.
Output to JOG LCD.
SPDIF transmission (Digital audio output)
Analog audio output
Low pass filter
fc = 72 kHz analog audio output
Conversion IC for Balance signal into
Unbalanced signal
Button input, LED and Touch panel control
Full-color LED control
*1: Note on DYW****
2
3
Part No.
R8A774A0HC01BG@V (NSP)
DYW**** (NSP)
K4F8E3S4HB-MFCJ
BD9571MWF
RTS5412E-GR
MX25L4006EM2I-12G (NSP)
RTL8153B-VB-CG (NSP
RTL8367SB-CG
BU8254KVT
BU90R104
AK4104ET
AK4490EQ
NJM8801E
OPA1678ID
IS31BL3555-ZLS4
DYW****
IS31FL3236AQFLS2
The "****" part of the part number changes each time the firmware is updated.
CDJ-3000
3
4
Ref. No.
IC1801
*1
IC2802
IC2401,
IC2601
IC1401
IC3602
IC3603
IC3802
IC4001
IC4401
IC7005
IC5301
IC5401
IC5402,
IC5403
IC5404,
IC5405
IC6004
*1
IC7202
IC7203
4
Assy
MAIN Assy
JLCD Assy
AUDB Assy
MLCB Assy
PNLB Assy