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¢ 1C327 Main System Controller (M37451M8-331FP)
Functions effected by the captioned controller include IC101 (Digital signal processing, servo) and loading motor control, data
exchange with IC401 (sub system controller).
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Attenuator data clock output to IC301 (CXD2567M).
Laser ON/OFF control output to optical pick-up block.
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Attenuator data latch pulse output to IC301 (CXD2567M).
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22
Reset signal input. "L": RESET
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Address signal output to IC325 (RAM).
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