Pin No. |
| Pin Name | I/O |
| Pin Description | |
87 |
| SET KEY 2 | I | Set key input terminal (A/D input) (B, jog, END SEARCH keys input) | ||
|
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88 |
| REC KEY | I | REC key input terminal |
| |
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|
| |
89 |
| VRM MON | I | VREM voltage monitor input terminal (A/D input) | ||
|
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|
| |
90 |
| HIDC MON | I | |||
|
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|
| |
91 |
| AVSS | — | Ground terminal (for A/D converter) | ||
|
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|
|
| |
92 |
| AVREF | I | Input terminal for power supply voltage adjustment reference voltage (+2.4 V) | ||
| (for A/D converter) |
| ||||
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| |
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|
| |
93 |
| AVDD | — | Power supply terminal (+2.4 V) (for A/D converter) | ||
|
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|
| |
94 |
| TEST0 | I | Input terminal for the test (normally: fixed at “L”) | ||
|
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|
| |
95 |
| TEST1 | I | Input terminal for the test (normally: fixed at “L”) | ||
|
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|
96 |
| TDI | I | Input terminal for JTAG | Not used (open) | |
|
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|
97 |
| TMS | I | Input terminal for JTAG | Not used (open) | |
|
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|
98 |
| TCX | I | Input terminal for JTAG | Not used (open) | |
|
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|
99 |
| XTRST | I | Input terminal for JTAG | Not used (open) | |
|
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|
100 |
| TDO | I | Input terminal for JTAG | Not used (open) | |
|
|
|
|
|
| |
101 |
| TSB CLKCTL | O | TSB clock control signal output terminal | ||
|
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|
|
| |
102 |
| SSB DATA | I/O | |||
|
|
|
|
|
| |
103 |
| SBSB CLK | I | SSB serial clock signal output to the SN761056ADBT (IC501) | ||
|
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|
104 |
| FLASH WR EN | — | Not used (fixed at “H”) |
| |
|
|
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|
|
| |
105 |
| VDD | — | Power supply terminal (+2.4 V) | ||
|
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|
106 |
| VSS | — | Ground terminal |
| |
|
|
|
|
|
| |
107 to 109 |
| VLC1 to VLC3 | — | Power supply terminal for the liquid crystal display (+2.4 V) | ||
|
|
|
|
|
| |
110 |
| XCS ADA | O | Chip select signal output to the A/D, D/A converter (IC301) | ||
|
|
|
|
|
| |
111 |
| XPD ADA | O | Power supply control signal output to the A/D, D/A converter (IC301) | ||
|
|
|
|
|
| |
112 |
|
|
| O | Reset signal output terminal “L”: reset Not used (open) | |
| XRST MTR DRV | |||||
|
|
|
|
|
| |
113 |
| OPT DET | I | DIN plug detect signal input terminal | ||
|
|
|
|
|
| |
114 |
| XJACK DET | I | LINE IN plug detect signal input terminal | ||
|
|
|
|
|
| |
115 |
| XMIC DET | I | MIC plug detect signal input terminal | ||
|
|
|
|
|
| |
116 |
| XOPT CONT | O | Power supply control signal output to the DIN plug laser diode | ||
|
|
|
|
|
| |
117 |
| MUTE | O | Analog muting on/off control signal output terminal “L”: muting off, “H”: muting on | ||
|
|
|
|
|
| |
118 |
| XHP STBY TMP | O | Power supply control signal output to the headphone amplifier Not used (open) | ||
|
|
|
|
|
| |
119 |
| XCS NV | O | Chip select signal output to the EEPROM (IC802) | ||
|
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|
120 |
| XINT REC SW | O | Not used (open) |
| |
|
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Page 42
Image 42
