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Pin Assignments for I/O Connectors

Dell™ Latitude™ X200 Service Manual

  Pin Assignments for the Computer

  Pin Assignments for the Media Base

Pin Assignments for the Computer

USB Connector

Pin	Signal
1	VCC
2	-Data
3	+Data
4	Ground

Video Connector

Pin	Signal	Pin	Signal
1	RED	9	CRT_VCC
2	GREEN	10	GND
3	BLUE	11	NC
4	NC	12	DAT_DDC2
5	GND	13	HSYNC
6	GND	14	VSYNC
7	GND	15	CLK_DDC2
8	GND

IEEE 1394 Connector

1	TPA-
2	TPB-
3	P12V
4	GND
5	TPB+
6	TPA+

Pin Assignments for the Media Base

Docking Connector

Pin	Signal	Pin	Signal
1	DCK3_DOCK_IN2	51	P3.3V_LAN
2	KBC3_DCKRST	52	FDD3_STEP
3	ADID	53	PS25_KCLK
4	DCK_DCIN	54	FDD3_WGATE
5	PIO3_STROBE	55	PS25_KDATA
6	VGA3_RED	56	FDD3_WP
7	PIO3_ACK	57	PS25_MCLK
8	VGA3_GREEN	58	FDD3_HDSEL
9	PIO3_BUSY	59	PS25_MDATA
10	VGA3_BLUE	60	NC
11	PIO3_PE	61	SIO3_DTR1
12	VGA5_DDCD	62	1394_TPB-
13	NC	63	SIO3_TXD1
14	VGA5_DDCC	64	1394_TPB+
15	PIO3_SLCT	65	SIO3_RTS1
16	VGA5_HSYNC	66	NC
17	PIO3_AUTOFD	67	NC
18	VGA5_VSYNC	68	1394_TPA-
19	PIO3_ERROR	69	SIO3_CTS1
20	NC	70	1394_TPA+
21	PIO3_INIT	71	SIO3_RI1
22	KBC3_EJECT	72	NC
23	PIO3_SLCTIN	73	SIO3_RXD1
24	CHP3_DCKSTS	74	DCK5_SPKR_MUTE
25	NC	75	SIO3_DSR1
26	USB3_P2+	76	CD5_L
27	PIO3_PD(0)	77	SIO3_DCD1
28	USB3_P2-	78	CD5_R
29	PIO3_PD(1)	79	NC
30	NC	80	CD5_COM
31	PIO3_PD(2)	81	KBC3_DCKDCEN
32	FDD3_INDEX	82	DCK5_LINE_OUT_L
33	PIO3_PD(3)	83	AUD3_SPDIF
34	FDD3_DSKCHG	84	DCK5_LINE_OUT_R
35	PIO3_PD(4)	85	NC
36	FDD3_DIR	86	NC
37	PIO3_PD(5)	87	USB3_P5+
38	FDD3_WDATA	88	LAN3_RX+
39	PIO3_PD(6)	89	USB3_P5-
40	FDD3_TRK0	90	LAN3_RX-
41	PIO3_PD(7)	91	NC
42	FDD3_RDATA	92	NC
43	NC	93	USB3_P4+
44	NC	94	LAN3_TX+
45	LAN3_EECLK	95	USB3_P4-
46	FDD3_J3MODE	96	LAN3_TX-
47	LAN3_DTOEE	97	NC
48	FDD3_DS0	98	NC
49	LAN3_DFRMEE	99	KBC3_DCKPWRON
50	FDD3_MTR0	100	DCK3_DOCK_IN1

PS/2 Connector

Pin	Signal
1	DAT_KBD
2	DAT_SM1
3	GND
4	PS2VCC
5	CLK_KBD
6	CLK_SM1

USB Connector

Pin	Signal
1	VCC
2	-Data
3	+Data
4	Ground

IEEE 1394 Connector

1	TPB-
2	TPB+
3	TPA-
4	TPA-

Serial Connector

Pin	Signal	Pin	Signal
1	DCD	6	DSR
2	RXDA	7	RTS
3	TXDA	8	CTS
4	DTR	9	RI
5	GND

Parallel Connector

Pin	Signal	Pin	Signal
1	STRB#/5V	10	ACK#/DRV#
2	PD0/INDEX#	11	BUSY/MTR#
3	PD1/TRK0#	12	PE/WDATA#
4	PD2/WP#	13	SLCT/WGATE#
5	PD3/RDATA#	14	AUTOFD#
6	PD4/DSKCHG#	15	ERROR#/HDSEL#
7	PD5F	16	INIT#/DIR#
8	PD6F	17	SLCT_IN/#STEP#
9	PD7F	18-25	GND

Video Connector

Pin	Signal	Pin	Signal
1	RED	9	CRT_VCC
2	GREEN	10	GND
3	BLUE	11	NC
4	NC	12	DAT_DDC2
5	GND	13	HSYNC
6	GND	14	VSYNC
7	GND	15	CLK_DDC2
8	GND

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