IBM 19ETX-DB-ATX, 3.13 LCD/LVDS Interface Connector, LAN RJ45 Connector, Audio Jack

9	NC	10	GROUND
11	NC	12	DDC DAT
13	HSYNC	14	VSYNC
15	DDCCLK

3.13LCD/LVDS Interface Connector

The ETX-DB-ATX provides one 30-pin connector for the LVDS flat panel interface.

•CN12: Two channel 48 bits LVDS Interface Connector

PIN NO.	Description	PIN	Description
		NO.
1	GND	2	GND
3	TxOUT03+	4	TxOUT03-
5	TxCLKOUT0+	6	TxCLKOUT0-
7	TxOUT02+	8	TxOUT02-
9	TxOUT01+	10	TxOUT01-
11	TxOUT00+	12	TxOUT00-
13	GND	14	GND
15	TxOUT13+	16	TxOUT13-
17	TxCLKOUT1+	18	TxCLKOUT1-
19	TxOUT12+	20	TxOUT12-
21	TxOUT11+	22	TxOUT11-
23	TxOUT10+	24	TxOUT10-
25	GND	26	GND
27	PLCD(5V/3.3V)	28	PLCD(5V/3.3V)
29	PLCD(5V/3.3V)	30	PLCD(5V/3.3V)

3.14 LAN RJ45 Connector

The ETX-DB-ATX built-in RJ45 LAN connector is for 10/100Mbps Ethernet. The onboard LAN Chip is Intel 82551QM or RealTek RTL8100BL.(IDSEL# = AD26, INTx# = INTA#, REQx# = REQ1#, GNTx# = GNT1#)

•CN20, CN21: LAN RJ45 Connector

1 TX+ 5 GND

19ETX-DB-ATX

2	TX-	6	RX-
3	RX+	7	GND
4	GND	8	GND

3.15AUDIO JACK

• CN7: Audio Jack

color	Signal
Lime	Line-out
Blue	Line-in
Pink	MIC

3.16PCI BUS Interface

• PSLOT1: PCI Slot 1

• PSLOT2: PCI Slot 2

PCI Routing List

SIGNAL	PIN No.	PSLOT 1	PSLOT 2
REQ#	B18	REQ0#	REQ1#
GNT#	A17	GNT0#	GNT1#
CLOCK	B16	PCICLK1	PCICLK2
IDSEL	A26	AD19	AD20
INTA#	A6	A	B
INTB#	B7	B	C
INTC#	A7	C	D
INTD#	B8	D	A

ETX-DB-ATX 20