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