12
2. Insert the screwdriver’s flat head into a gap on either end of the
socket. Do not insert the screwdriver head on either side where
the pins are located. Doing so might damage the pins in the
process.
3. Slowly lift the screwdriver handle upwards. This will disengage
the module from its socket.
NOTE:
If you encounter difficulty removing your DiskOnChip
module,
please consult a qualified technician or engineer to remove it for
you.
3.8 VGA
Controller
The HS-2605 provides three connection methods of a VGA device.
CN20
offers a single standard CRT connector while
CN21
is the 50-pin
panel connector and
CN22
is the LVDS interface connector onboard
reserved for flat panel installation.
CN20: CRT Connector
PIN Description PIN Description
1
Red
2
Green
3
Blue
4
N/C
5
GND
6
GND
7
GND
8
GND
9
N/C
10
GND
11
N/C
12
SDA
13
HSYNC
14
VSYNC
15
SCL
1
6
10
11
5
15
CN22: LVDS Interface Connector
PIN Description PIN Description
1
V
LCD
2
V
LCD
3
Y0(Y0M)
4
Y1(Y0P)
5
Y2(Y1M)
6
Y3(Y1P)
7
Y4(Y2M)
8
Y5(Y2P)
9
Y6(YCM)
10
Y7(YCP)
11
GND
12
GND
1
2
12
11
V
LCD
Y0
Y2
Y4
Y6
GND
V
LCD
Y1
Y3
Y5
Y7
GND
NOTE:
LVDS cable should be produced very carefully. Y0 & Y1 have to be
fabricated in twister pair (Y2 & Y3, Y4 & Y5, Y6 & Y7 and so on)
otherwise the signal won’t be stable. Please set the proper voltage
of your panel using JP7 before proceeding on installing it.
