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9-5. Power Supply System
9-5-1. MB-1259 Board
The MB-1259 board monitors the input voltage and controls each output of LENS, EXT I/O and REMOTE with IC210 to IC213.
This board contains the following as a power supply circuit.
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+5.5 V DC/DC converter (IC202)
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-5.5 V DC/DC converter (IC203)
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Fan DC/DC converter (IC201)