User`s manual

INSTALLATIONS

MB860 User’s Manual 17

J5: External PS/2 Keyboard Connector

J5, a 6-pin header connector, has functions for external keyboard.

Pin #

Signal Name

1 Vcc

2 Internal KB CLK

3 External KB CLK

4 Internal KB data

5 External KB data

6 Ground

Default: 2-3 short, 4-5 short for internal CN1 keyboard

For external keyboard, use 1, 3, 5, 6 pin

J8: TMDS Panel Connector

TMDS stands Transition Minimized Differential Signaling.

Signal Name Pin # Pin # Signal Name

TX1P 1 11 TX2P

TXIN 2 12 TX2N

GND 3 13 GND

GND 4 14 GND

TXCP 5 15 TX0P

TXCN 6 16 TX0N

GND 7 17 NC

+5v 8 18 NC

HTPG 9 19 DDCDATA

NC 10 20 DDCCLK

JP8: TV-Out Connector

Pin # Signal Name

1 Y/G

2 Ground

3 C/R

J9: DDR SODIMM Socket