Pin No. | Pin Name | I/O | Description |
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117 | TAPATT | O | Audio signal select control signal output terminal Not used (open) |
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118 | NCO | O | Not used (open) |
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119 | VSS | — | Ground terminal |
120 | PW ON | O | Main system power supply on/off control signal output to the BA4908 (IC671) “H”: power on |
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