Dell Inspiron 300m Service Manual - Page 32
Pin Assignments for the Media Base
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1 TPB- 2 TPB+ 3 TPA- 4 TPA+ Pin Assignments for the Media Base Docking Connector Pin Signal 1 DCK3_DOCK_IN2* 3 SYS_DCIN* 5 VDC 7 VDC 9 VDC 11 KBC3_ADID_CLK 13 GND 15 PIO3_SLCT 17 PIO3_AUTOFD* 19 PIO3_ERROR* 21 PIO3_INIT* 23 PIO3_SLCTIN* 25 GND 27 PIO3_PD0 29 PIO3_PD1 31 PIO3_PD2 33 PIO3_PD3 35 PIO3_PD4 37 PIO3_PD5 39 PIO3_PD6 41 PIO3_PD7 43 PIO3_STROBE* 45 PIO3_ACT* 47 PIO3_BUSY 49 PIO3_PE 51 GND 53 SIO3_DTR1* 55 SIO3_TXD1* 57 SIO3_RTS1* 59 SIO3_CTS1* Pin Signal 2 USB3_P2+ 4 USB3_P2- 6 GND 8 VGA3_RED 10 VGA3_GREEN 12 VGA3_BLUE 14 VGA5_DDCD 16 VGA5_DDCC 18 VGA5_HSYNC 20 VGA5_VSYNC 22 GND 24 KBC3_EJECT* 26 DCK3_RST* 28 BATTB_PRES* 30 BAT3_VOLTB 32 KBC3_CHGENB 34 KBC3_DCHGENB 36 DCHGOUTB 38 DBAT3_SMDATA 40 DBAT3_SMCLK 42 KBC3_DCKPWRON 44 GND 46 PS25_KCLK 48 PS25_KDATA 50 PS25_MCLK 52 PS25_MDATA 54 P2.5V_LAN 56 KBC3_ 58 GND 60 AUD3_SPDIF