• IC1 M30803MG-107FP SYSTEM CONTROL (MAIN BOARD)
Pin No. | Pin Name | I/O | Description |
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1 | FLDT | O | Serial data signal output to the display driver. |
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2 | FLCK | O | Serial clock signal output to the display driver. L: Active |
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3 | I | A1 Control input. (Fixed at L) | |
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4 | SIRCS | I | Remote control input. |
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5 - 7 | NC | — | Not used. |
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8 | BYTE | I | Data bus changed input. (Connected to ground.) |
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9 | CNVSS | — | Ground. |
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10 | I | Not used . (open) | |
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11 | O | Not used . (open) | |
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12 | S.RST | I | System rest input. L : ON |
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13 | XOUT | O | Main clock output. (10MHz) |
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14 | GND | — | Ground. |
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15 | XIN | I | Main clock input. (10MHz) |
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16 | VCC | — | Power supply. (+3.3V) |
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17 | NMI | I | Fixed at H. |
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18 | DQSY | I | Digital in sync input. (Record system) |
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19 | P.DOWN | I | Power down detection input. L: Power down |
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20 | SQSY | I | ADIP (MO) sync or subcode Q (PIT) sync input from CXD2662R.(Playback system) |
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21 | KB.CLK | I | Keyboard clock input. (Fixed at H) |
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22 | KB.DATA | I | Keyboard data input. (Fixed at H) |
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23 | IIC BUSY | I | IIC cable connect check. L: Active |
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24 | A1 OUT | O | Not used. (open) |
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25 | XINIT | I | Interrupt status input from CXD2662R. |
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26 | *BEEP | O | Not used. (open) |
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27 | LRCKI | O | Not used. (open) |
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28 | IIC POWER | O | Media commucator |
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29 | IIC CLK | O | IIC serial clock output. |
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30 | IIC DATA | I/O | IIC serial data input/output. |
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31 | SWDT | O | Writing data signal output to the serial bus. |
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32 | SRDT | I | Reading data signal input from the serial bus. |
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33 | SCLK | O | Clock signal output to the serial bus. |
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34 | O | Keyboard clock ON/OFF signal output. L: OFF H: ON | |
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35 | O | Not used. (open) | |
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36 | I | Not used. (open) | |
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37 | XBCK1 | O | Not used. (open) |
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38 | MUTE | O | Line out muting output. L: Mute |
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39 | ADA.RESET | O | Reset signal output to the AK4524. L: Active |
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