• IC801
Pin No. | Pin name | I/O | Description |
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1 | MICAMP CTL | O | MIC AMP ON/OFF control output |
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2 | XHP DET | I | Headphones connection detect input |
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3 | V UP | O | Volume control output |
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4 | SP AMP | O | Speaker amplifier ON/OFF control output |
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5 | XMONO MODE | O | MONO/STEREO control output |
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6 | MCUVDD0 | — | Power supply terminal (for microcomputer block) (+1.5V) |
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7 | MIFVSS3 | — | Ground terminal (for microcomputer I/F) |
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8 | XRST | I | System reset signal input terminal from the power control (IC901) | “L”: reset | |
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9 | S MON | I | Servo signal monitor input terminal (A/D input) from RF amp (IC501) | ||
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10 | VB MON | I | Voltage monitor input terminal of UNREG power supply (A/D input) | ||
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11 | CHG MON | I | Charge voltage monitor input terminal (A/D input) from IC601 |
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12 | VREF MON | I | Clear reference monitor voltage input terminal (A/D input) from RF amp (IC501) | ||
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13 to 15 | SET KEY 1 – 3 | I | Key input terminal from the switch & LCD module (A/D input) |
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16 | HIDC MON | I | HIGH DC voltage monitor input terminal (A/D input) |
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17 | WK DET | I | Set key start switching detection signal input terminal (A/D input) |
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18 | REC KEY | I | REC key input terminal (A/D input) |
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19 | HALF LOCK SW | I | Open button detection switch (S805) input terminal (A/D input) | Input “L” when the | |
open button is pressed. Input “H” in other cases. |
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20 | RMC KEY | I | Key input terminal (A/D input) from the remote commander attached headphone | ||
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21 | AVDD | — | Power supply terminal (for the analog circuit block) (+2.8V) |
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22 | AVSS | — | Ground terminal (for the analog circuit block) |
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23 | VDIOSC | — | Power supply terminal (for OSC cell) (+2.4V) |
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24 | OSCI | I | System clock (45.1584MHz) input terminal |
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25 | OSCO | O | System clock (45.1584MHz) output terminal |
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26 | VSIOSC | — | Ground terminal (for OSC cell) |
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27 | DAVDD | — | Power supply terminal (for the |
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28 | VREFL | I | Reference voltage input terminal (for the internal D/A converter | ||
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29 | AOUTL | O |
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30 | AOUTR | O |
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31 | VREFR | I | Reference voltage input terminal (for the | ||
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32 | DAVSS | — | Ground terminal (for the |
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33 | ASYO | O | Playback EFM duplex signal output terminal |
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34 | ASYI | I | Playback EFM comparison slice level input terminal |
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35 | AVD1 | — | Ground terminal (for the analog) (+2.4V) |
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36 | BIAS | I | Bias current input terminal for the playback EFM comparison |
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37 | RFI | I | Playback EFM RF signal input from RF amp (IC501) |
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38 | AVS1 | — | Ground terminal (for the analog) |
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39 | PCO | O | Phase comparison output terminal for the playback EFM system master PLL | ||
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40 | PDO | O | Phase comparison output terminal for the analog PLL | Not used (open) | |
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41 | FILI | I | Filter input terminal for the playback EFM system master PLL |
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42 | FILO | O | Filter output terminal for the playback EFM system master PLL |
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43 | CLTV | I | Internal VCO control voltage input for the playback EFM system master PLL | ||
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44 | PEAK | I | Peak hold signal input of the light amount signal (RF/ABCD) from RF amp (IC501) | ||
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45 | BOTM | I | Bottom hold signal input of the light amount signal (RF/ABCD) from RF amp (IC501) | ||
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46 | ABCD | I | Light amount signal (ABCD) input from RF amp (IC501) |
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47 | FE | I | Focus error signal input from RF amp (IC501) |
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48 | AUX1 | I | Support signal (I3 signal/temperature signal) input terminal (A/D input) | ||
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49 | VC | I | Middle point voltage (+1.2V) input terminal |
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50 | ADIO | O | Monitor output terminal of A/D converter input signal | Not used (open) | |
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51 | ADRT | I | A/D converter the upper limit voltage input terminal (fixed at “H” in this set) | ||
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