Toshiba Portege R500 Maintenance Manual - Page 335
USB board FMUUS
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Appendix C Pin Assignments Appendices USB board (FMUUS*) C.31 CN4630 USB (PORT0) interface connector (4-pin) Table C-31 FMUUS* board interface connector (4-pin) Pin No. 1 3 1T 3T Signal Name USBOPS-E5V ZUSBP0-E3P GND GND Pin No. 2 4 2T Signal Name ZUSBP0-E3N GND GND C.32 CN9610 System board interface connector (20-pin) Table C-32 System board interface connector (20-pin) Pin No. 1 3 5 7 9 11 13 15 17 19 1T Signal Name GND USB0PS-E5V USB0PS-E5V USB0PS-E5V GND ZUSBP0-E3N GND GND GPBTNB-S3N PNLOFF-S3N GND Pin No. 2 4 6 8 10 12 14 16 18 20 2T Signal Name RFSWON-S3N USB0PS-E5V USB0PS-E5V GPBTNA-S3N ZUSBP0-E3P GND GND GND GND S3V GND C.33 CN9620 FMUSW* board interface connector (3-pin) Table C-33 FMUSW* board interface connector (3-pin) Pin No. 1 3 Signal Name S3V GND Pin No. Signal Name 2 PNLOFF-S3N PORTEGE R500 Maintenance Manual (960-634) [CONFIDENTIAL] C-23