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CDJ-3000
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About the replacement of the jog LCD
As shown in the figure below, the cover and the jog LCD are fixed with double-sided tape.
Surface side
Back side
If you remove the parts from the double-sided tape, the parts will be deformed.
So when replacing the parts, do not reuse them.
Replace the parts at the Assy unit of the service.
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About the Flash (IC2802) and USB-LAN Conversion IC (IC3802) in the MAIN Assy
Replacement of the Flash (IC2802) and USB-LAN Conversion IC (IC3802) in the MAIN Assy is not possible during service,
because writing of the MAC address on the production line is required and USB-LAN Conversion IC (IC3802) has unique ID.
Therefore, the Flash (IC2802) and USB-LAN Conversion IC (IC3802) are not supplied as a service part.
If the Flash (IC2802) and USB-LAN Conversion IC (IC3802) are defective, replace the whole MAIN Assy.
After replacing the the MAIN Assy, writing of the serial number of the unit is required.
For details on how to write the serial number, see "8.3 WRITING THE SERIAL NUMBER OF THE UNIT."
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About the Fan motor
This product has Fan motor.
This fan is controlled with the three thermometers in MAIN CPU (IC1801), which automatically switch the rotation speed
(Off/Low/High).
If the thermometer doesn't detect a very high temperature, Fan doesn't start to rotate.
Fan's rotating status can be checked in Service mode.
Use the above information in addition to "THERMOMETER CHECK PAGE" information of Service mode when replacing Fan
or making a diagnosis.
When repairing the product, always remove Cover of the bottom to check and clean with air blow, etc. the vents for dust.
If it is heavily dusty, remove Fan motor and Stay, and clean it.
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About Jog dial rotation load adjustment
When performing the Jog dial rotation load adjustment, you must remove Jog dial section from Control panel section to
operate Adjust plate.
After removing it, connect PNLB Assy and JOGB Assy with 4P extension cable before performing the adjustment.
Remove JOGB Assy from Jog dial section and replace it with 4P extension cable and reinstall it.
After the adjustment is complete, remove JOGB Assy and reinstall it using the cables that were used before disassembly.
After Jog dial section is installed and the product is reassembled, the Jog dial rotation load measurement is performed again
to confirm that there are no problems.
Bottom view
JOGB Assy
JOGB Assy
4P extension cable
4P extension cable
