Docking Connector - Dell Inspiron 300m Service Manual

1 TPB–
2 TPB+
3 TPA–
4 TPA+
Pin Assignments for the Media Base

Docking Connector

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