Diagnostic Leds - Pioneer DJ XPRS Service Manual

Pioneer DJs XPRS | SERVICE MANUAL

8. Diagnostic LEDs

Is Pioneer Full- Range
LM12FR-ES (PF00V336) _LM15FR-ES (PF00V346) _LM10FR-ES (PF00V348)
Is Pioneer Subwoofer
LM15SW-ES (PF00V337)_LM115SW-ES (PF00V347)
Switch the Module ON in DC by connecting CN101 to a DC
power supply, and slowly increasing the voltage to 60 Vdc.
Check the condition of the diagnostic LEDs located as
portrayed.
Refer to the following table and follow the instructions portrayed within.
CH2_LD1 CH2_LD2
(green) (red)
ON OFF
ON ON
OFF ON
OFF OFF
ON OFF
OFF ON
12
CH1_LD3 CH1_LD4
(red) (green)
OFF ON
ON ON Module is Damaged
ON OFF CH1, CH2 are Damaged
OFF OFF Module is Damaged
ON OFF CH1 Damaged, CH2 OK
OFF ON CH1 OK, CH2 Damaged
CH1, CH2
Diagnostic LEDs
Channel's Condition
OK
30 Vdc 250mA 30 Vdc
ACTION
Normal Operating Condition, apply
Input Signal
Replace the Module
Replace the Module
Replace the Module
Replace the Module
Replace the Module