Service Mode; Outline Of The Service Mode; About The Device Of Cdj-2000 - Pioneer CDJ-2000 Service Manual

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6. SERVICE MODE

6.1 OUTLINE OF THE SERVICE MODE

The following service modes are prepared for this unit.
A
1 Confirmation of the button input and an indication function.
It is the mode which checks each input and display function of a button, a JOG dial, the slider volume, a encoder and a
needle pad.
2 Check mode of the load of JOG dial.
It is the mode which measures the load when rotating JOG dial.
3 Indication of various information
It is a mode displaying information such as a version and an error history, a device normal / abnormality judgment.
4 Error display list
An error code and the contents are shown.
B
5 Confirmation of movement of the drive unit
It is the mode which checks operation of a mechanism and servo of drive unit.
6 Output of the alarm port
Explanation of the meaning of output of status terminal on a PC Board Assy.
7 Firmware update.
Explanation of the method of firmware update.
C

6.2 ABOUT THE DEVICE OF CDJ-2000

Device Name
MAIN CPU Main control
D
FLASH Memory for MAIN CPU (Firmware)
SDRAM Memory for MAIN CPU (Work)
DSP Audio DSP
SDRAM Memory for DSP (Work)
USB_B CONTROLLER CONTROLLER for USB-B (function)
ETHER PHY PHY for LINK
GUI CPU LCD display control
FLASH Memory for GUI CPU (Firmware)
SDRAM Memory for GUI CPU (Work)
E
PANEL CPU Button input, LED & JOG FL control
SODC Disc drive control
FLASH Memory for DRIVE CONTROLLER
CDC Contact position detection of a needle pad AD7147ACPZ500RL7
Two or more FLASH and SDRAM are mounted in the main body.
Please diagnose it after confiming whether it is a device that agrees with purpose again.
F
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2
Function
R5S77641N300BG
DYW1779
K4S561632J-UC75
D710E001BZDHA275
K4S561632J-UC75
M66291GP
RTL8201CP-LF
ADSP-BF531SBSTZ400
DYW1781
K4S561632J-UC75
M3030RFCPFP
MN103S71F
DYW1771
CDJ-2000
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Part No. Ref No.
IC101
IC114
IC108, IC109
IC501
IC505
IC1101
IC1304
IC4001
IC4004
IC4005
IC8003
IC7006
IC7004
IC5001
3
4
Assy
MAIN Assy
MAIN Assy
MAIN Assy
MAIN Assy
MAIN Assy
MAIN Assy
MAIN Assy
TFTA Assy
TFTA Assy
TFTA Assy
PNLB Assy
SRVA Assy
SRVA Assy
CDCB Assy
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