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EPSON PhotoPC-750Z
2.1.1.5 TB1 Board
TB1 board supplies the power source from the batteries to the ST1
board. Also, the condition when the shutter button is pressed is
monitored by 4-bit CPU on the SY1 board.
2.1.1.6 TB2 Board
LED emission signal is input to this board when the self-timer is set.
Operating principles
Board Component
Revision A
28
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