5
J303,pin4) and controls to keep 300V by turning CHARGEb(J303,pin3)ON/OFF. Light emission amount is controlled by ON time of
FLH_TRIG signal (U8,pin c15)Furthermore, in the sub microprocessor the STROBE_ENb signal (J303, pin6 ) prohibits the strobe
from working necessarily.
1-12 Power Supply
The power supply is controlled by the sub microprocessor.
1. Power supply controlled by POWER_Enb
Power supply for Lens module
Power supply for Logic unit
Power supply for Flash unit
2. Power supply controlled by BKLT_PWMb
Power supply for LCD backlight
3. Power ON
Power supply for backup: 3.3V_UC
1-13 Alignment data
The alignment data for CCD and strobe is written at the top block of FlashRAM(logic board ,U6)
To Next Page
Loading...
