Laser Driver Connector; Power Supply Diagnostic; Power Good Output - Barco F90 Service Manual

16. Power Supply Unit (PSU)

16.3.4 Laser driver connector:

390V LAMP
DRIVERS
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
Pin 9
Pin 10
Pin 11
Pin 12
Image 16-5

16.4 Power supply diagnostic

16.4.1 Power good output

"Power good" output is High (3,3V) when all output voltages are present. The "Power good" output will toggle Low (0V) when the
24V output decreases below 19V.
Min time for POWER_GOOD to 12V power start decreasing is 1 ms (based on TI mirror park requirements).
62
Output name
+LASER Driver supply - 1
Not used
GND_LASER Driver supply
Not used
Not used
SGND (Shield GND)
+LASER Driver supply - 2
Not used
GND_LASER Driver supply
Not used
Not used
SGND (Shield GND)
MOLEX MICROFIT – HEADER SEEN FROM ABOVE
h p://www.molex.com/pdm_docs/sd/430451206_sd.pdf
723–0016 F90 01/12/2017