Insignia NS-LCD40HD-09 - Power Board and LCD Panel Details

10
Backlight control connector(CN22)
LVDS Signal connector(CN23)
AMP connector(CN20)
Speaker connector(CN21)
3.3 Power Board
3.3.1 Function Description:
Pin number Signal name Description
1 GND Ground
2 AD0 Control Power,CH+,CH-
3 AD1 Control Menu,V+,V-,INPUT
Pin number Signal name Description
1 BKANJ Control the backlight of pannel
2 BKEN The system turn on or turn off the backlight of TFT LCD
Panel through the power supply unit path.
3 GND GND
4 5V Not use
Pin number Signal name Pin number Signal name Pin number Signal name
1 LVDS VDD 9 Not use 17 A1P
2 LVDS VDD 10 Not use 18 A1N
3 LVDS VDD 11 Not use 19 A2P
4 LVDS VDD 12 Not use 20 A2N
5 Not use 13 A0P 21 GND
6 Not use 14 A0N 22 GND
7 GND 15 GND 23 CK1P
8 GND 16 LVDS_SEL 24 CK1N
Pin number Signal name
25 A3P
26 A3N
27 GND
28 GND
29 Not use
30 Not use
Pin number Signal name Description
1 18V Power of Audio power amp
2 18V Power of Audio power amp
3 GND Ground
4 GND Ground
Pin number Signal name
1 L-
2 L+
3 R-
4 R+