PIONEER DJM-1000/KUCXJ
Manual de Servicio

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7.1.3 TROUBLE SHOOTING � For RLTXJ only
When set Voltage selector to 120V in the RLTXJ model and had supplied voltage doubler (240V) wrong, and power did not enter normal.
Start
A

Does a primary side fuse (FU1: ACIN assy) blow out? No

Yes

Replace the fuse.

B

Remove the two connectors (CN104 and CN105) from the POWER Assy.

Turn the power ON

Yes

Are the following voltages normal? No

� CN104 - pin 5: +15V, pin 6: -15V � CN105 - pin 5: +15V, pin 6: -15V

C

Are the protector ICs (IC119. IC120, IC112, IC113, IC122-IC125) on the POWER Assy broken? No

Yes

Replace the ICs of the same rating.

Replace the diodes D117-D120 and IC101 on the POWER Assy.

D

No

Are the following voltages normal? Yes

� CN104 - pin 5: +15V, pin 6: -15V � CN105 - pin 5: +15V, pin 6: -15V

Connect the two connectors (CN104 and CN105) on the POWER Assy from the BUS1 and BUS2 Assys.

E

Turn the power ON

End

F

DJM-1000
5 6 7 8

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