Kontron KTHM76-mITX - Manual (Page 40)

KTQM77 – KTHM76 Users Guide
KTD-N0850-F Page 40
6.4 Display connectors (Internal)
The KTQM77 provides internal display connectors: one on-board LVDS panel interface and one on-
board eDP (Embedded DisplayPort) (KTQM77/mITX only). LVDS and eDP and cannot be used at the
same time.
For IO Area Display Connectors (DVI-I and two DP’s), see earlier section.
6.4.1 eDP connector (EDP) (J38)
The eDP connector (KTQM77/mITX only) is based on single in-line 40 pole connector type TYCO 5-
2069716-3.
Pin Signal Description Type Note
1 NC NC
2 BL-VCC
Backlight Voltage
PWR
PWR
PWR
PWR
Fused by 1.5A resetable PTC fuse
12V (in S0 mode) 3 BL-VCC
4 BL-VCC
5 BL-VCC
6 NC NC
7 NC NC
8 BL-PWM Back Light PWM (Pulse Width Modulated) O To adjust Back Light intensity
9 BL-EN Back Light Enable O To enable the Back Light
10 BL-GND
Backlight GND
PWR
PWR
PWR
PWR
11 BL-GND
12 BL-GND
13 BL-GND
14 HPD Hot Plug Detection I
15 LCD-GND
Display panel GND
PWR
PWR
PWR
PWR
16 LCD-GND
17 LCD-GND
18 LCD-GND
19 NC NC
20 LCD-VCC
Display panel voltage
PWR
PWR
PWR
PWR
Shared with LVDS connector
3.3V or 5V selected in BIOS
Fused by 1.5A resetable PTC fuse
21 LCD-VCC
22 LCD-VCC
23 LCD-VCC
24 GND PWR
25 Aux (n) LVDS
26 Aux (p) LVDS
27 GND PWR
28 Lane 0 (p) LVDS
29 Lane 0 (n) LVDS
30 GND PWR
31 Lane 1 (p) LVDS
32 Lane 1 (n) LVDS
33 GND PWR
34 Lane 2 (p) LVDS
35 Lane 2 (n) LVDS
36 GND PWR
37 Lane 3 (p) LVDS
38 Lane 3 (n) LVDS
39 GND PWR
40 NC NC
Internal Connectors