Low Voltage Differential Signaling

LVDS1 on the bottom side of the motherboard is the LVDS connector. Low-voltage differential signaling (LVDS) is a high-speed digital interface that operates at low power. It is a type of connection that is mostly used with monitors.

For a detailed diagram of the A4SAN-H/E/L-WOHS-P motherboard, see the layout under Motherboard Quick Reference.

LVDS Connector Pin Definitions: 40 Total
Pin#	Description	Pin#	Descritption
1	12 V	2	12 V
3	12 V	4	12 V
5	12 V	6	GND
7	3.3/5 V	8	GND
9	LCDVCC	10	LCDVCC
11	DDC CLK	12	DDC DATA
13	BKLTCTL	14	PVCCEN
15	BKLTEN	16	GND
17	LVDSA D0N	18	LVDSA D0P
19	LVDSA D1N	20	LVDSA D1P
21	LVDSA D2N	22	LVDSA D2P
23	LVDSA CLKN	24	LVDSA CLKP
25	LVDSA D3N	26	LVDSA D3P
27	GND	28	GND
29	LVDSB D0N	30	LVDSB D0P
31	LVDSB D1N	32	LVDSB D1P
33	LVDSB D2N	34	LVDSB D2P
35	LVDSB CLKN	36	LVDSB CLKP
37	LVDSB D3N	38	LVDSB D3P
39	GND	40	GND