All-in-One (AIO) Integration with Thin Mini-ITX Intel Desktop Boards

AIO Integration with Thin Mini-ITX Intel® Desktop Boards – v3.0
8
4.
Onboard headers
4.1 Panel voltage selection header
Intel Desktop Boards with LVDS interface connectivity provide configurable voltage levels for powering a
wide range of display panels. The AIO specification requires the panel voltage to be 5V.
Table 4 shows the signals for the panel voltage selection header.
Table 4: Panel voltage selection header signals
Pin
Signal name
Description
Pin
Signal name
Description
1
Key
No pin
2
3.3 V
3.3 V option
3
12 V
12 V option
4
LCD_VCC
Send voltage to connector
5 Key No pin 6 5 V 5 V option
Intel Desktop Board DH61AGL
does not have a panel voltage selection header; the panel voltage for
DH61AGL is hard-coded to 5V and is not changeable.
Table 5 shows the panel voltage options that can be selected for
Intel Desktop Boards DQ77KB, DH61AG
,
and
DN2800MT
.
Table 5: Panel voltage selection header options
Voltage
Pin configuration
Notes
3.3V option
This is the default setting
for
Intel Desktop Boards
DQ77KB
and
DH61AG
.
5V option
This is the default setting
for
Intel Desktop Board
DN2800MT
(board revision
-801 and later).
12V option
4.2 Backlight inverter voltage selection header
The board provides configurable voltage levels for powering diverse backlight inverter boards. The AIO
specification requires the inverter voltage to be 19V.
Intel Desktop Board DH61AGL
does not have a backlight inverter voltage selection header; the inverter
voltage for DH61AGL is hard-coded to 19V and is not changeable.