Akai AP-M7 Service Manual page 22

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5) MOVING BASE P.C BOARD P1028AS01E
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6) TRACKING SENSOR P.C BOARD P1028A501F
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SERVICE MANUAL AP-M7/S:
7) POWER SUPPLY P.C BOARD P1028A501G
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11) KEY BOARD P.C BOARD P1029C5020
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P.C BOARD P1028A501H
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P1028A501K
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KEY BOARD PCB PI029C5020