Toshiba Satellite A660-BT3G25X Maintenance Manual - Page 269
C.20 Jpio, C.21 Jcs, C.22 Jpower
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C.20 JPIO Table C-20 USB & Audio/B Connector pin assignments (20-pin) Pin No. Signal name 1 BACK_SENSE 3 MIC1_R 5 GNDA 7 HP_R 9 GND 11 USB20_N0_R 13 GND 15 USB20_N1_R 17 +USB_VCCA 19 +USB_VCCA I/O Pin No. Signal Name I/O 2 NBA_PLUG 4 MIC1_L 6 HP_L 8 GND 10 USB20_P0_R 12 GND 14 USB20_P1_R 16 +5V_IO 18 +USB_VCCA 20 +USB_VCCA C.21 JCS Table C-21 FUN/B connector pin assignments (10-pin) Pin No. 1 3 5 7 9 Signal name +5VALW +3VS ESB_CKZ CAP_RST# EC_SMB_DA2 I/O Pin No. Signal Name I/O 2 +3VL 4 ESB_DAZ 6 CAP_INT# 8 EC_SMB_CK2 10 GND C.22 JPOWER Table C-22 POWER/B connector pin assignments (4-pin) Pin No. Signal name I/O Pin No. Signal Name I/O 1 POWER_ON_LED 2 +5VALW 3 ON/OFFBTN# 4 GND SatelliteA660/ProA660 Series Maintenance Manual [CONFIDENTIAL] C-16