Pioneer DJ XPRS Service Manual page 9

On the Front Panel, chek if the Power LED is on
POWER LED (RED)
ON
OFF
Set the front panel switches and positions as portrayed.
Cross Over: 80 Hz
Master Level: 0 dB
Phase 0o
Front LED: Power
Measure the voltage between the K and A pins on the PL612 LED
connector.
Voltage Reading
12 Vdc
0 Vdc
CONDITION
OK Normal Condition
Check the Mains' Switch Condition
PSU FAIL Check the Mains' Fuse
Replace the Module
CONDITION
OK Normal Condition
FAIL Replace the DSP Board
Pioneer DJs XPRS | SERVICE MANUAL
ACTION
ACTION
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