PIONEER DJ AlphaTheta CDJ-3000 Service Manual page 28

1
- Diagnosis -
A
Turn over the Assy circled in red in the below figure.
! Confirm that the Sheet SW is installed correctly and that there is no dirt, damage or moisture contamination.
r Install the Sensor (Sheet SW) correctly. Replace the Sheet SW if it is dirty, damaged or contaminated with moisture.
! Confirm the connection between the Sensor (Sheet SW) and the COIL2 Assy.
r Repair if there are poor connections or bad soldering.
B
3-3 Remove the four screws, and remove the cover. Disconnect the connectors except the 2-pin and 9-pin connectors,
and turn over the JLCD Assy.
C
- Diagnosis -
! Confirm the connection between the COIL1 Assy and the JLCD Assy circled in red in the above figure.
r If it has any issue, repair it. Repair if there are bad soldering in the JLCD Assy.
4
Reassemble the JLCD Assy until the status that they are ready to diagnose.
4-1 Reassemble the three Assys in the below figure.
D
4-2 Reassemble the Assys in the Control panel Section. At this time, three screws are temporarily fixed, and connect
9-pin connector to the PNLB Assy. And, connect to the Chassis Section in this state.
E
4-3 Turn on the power, and start the diagnosis.
F
28
1
2
* If Shatf (DNK6785) is attached
when checking DIAL Assy,
remove it with tweezers and
attach it to HOLDER.
CDJ-3000
2
3
3
4
4