![background image](http://html2.mh-extra.com/html/panasonic/fp-d250/fp-d250_user-manual_3589824065.webp)
2-28
4)
Exposure lamp ON/OFF control
When the lamp inverter control signal (LPCNT1) of the main CPU PCB is at "L"
level, the exposure lamp (Xenon lamp) is turned on at a high frequency by the
lamp inverter.
Main CPU PCB
Lamp inverter
Exposure lamp
(Xenon lamp)
(LPCNT1)
Lamp inverter
control signal
LPCNT1
(Lamp inverter
control signal)
OFF
ON
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