Toshiba A20-S259 Maintenance Manual - Page 488
PJ9600, System Board 1 Interface Connector 50-pin, Apx.C, Pin Assignments, Appendices, Table C-34
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Apx.C Pin Assignments Appendices C.34 PJ9600 System Board 1 Interface Connector (50-pin) Table C-34 System Board 1 interface connector pin assignments (50-pin) Pin No. Signal name I/O Pin No. Signal name I/O 1 GND - 2 SPKOTR-EXN O 3 SPKOTR-EXN O 4 SPKOTR-EXP O 5 SPKOTR-EXP O 6 GND - 7 SPKOTL-EXP O 8 SPKOTL-EXP O 9 SPKOTL-EXN O 10 SPKOTL-EXN O 11 CD-GND - 12 CDAUDR-EXP I 13 CD-GND - 14 CDAUDL-EXP I 15 CD-GND - 16 GND - 17 X14SND-P3P O 18 GND - 19 M97SY1-P3P O 20 M97OT1-P3P O 21 M97RS1-S3N O 22 GND - 23 X97BIC-P3P I/O 24 GND - 25 M97IN1-P3P I 26 M97IN2-B3P I 27 M97OT2-P3P O 28 M97SY2-P3P O 29 M97RS2-S3N O 30 GND - 31 SNDMUT-S3N O 32 AMPSD-S3N O 33 OZPVEN-S3N I 34 CAUDIO-B3P O 35 ATBEEP-B3P I 36 GND - 37 SDAT0-P3P I/O 38 SDAT1-P3P I/O 39 SDAT2-P3P I/O 40 SDAT3-P3P I/O 41 GND - 42 SDCMD-P3P I 43 SDWP-P3P O 44 SDCD-P3N O 45 SDCLK-P3P I 46 GND - 47 GND - 48 SDLED-P3P I 49 SD-B3V - 50 SD-B3V - Satellite A20 Maintenance Manual (960-444) C-25