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+
Summary of Contents for NS-LCD40HD-09
Page 1: ...1 NS LCD40HD 09 Chassis ZORAN780 T V ...
Page 3: ...3 1 Warning ...
Page 15: ...15 ...
Page 16: ...16 ...
Page 17: ...17 ...
Page 18: ...18 4 2 HDMI CINNECTIONS When the source device DVD player or Set Top Box supports HDMI ...
Page 20: ...20 5 OPERATION INSTRUCTIONS 5 1 Front panel controls 5 2 Back panel controls ...
Page 29: ...29 3 Auto Color 4 Recall PQ settings 5 SW L_2780_SS40 071227 ...
Page 30: ...30 6 Aging Mode ...
Page 31: ...31 8 BLOCK DIAGRAM AND CIRCUIT DIAGRAM 8 1 BLOCK DIAGRAM 8 2 CIRCUIT DIAGRA ...
Page 53: ......
Page 54: ...33 10 TROUBLE SHOOTING GUIDE 10 1 Simple check 10 1 1 LCD is not bright 10 1 2 No picture ...
Page 56: ...35 CN4 CN5 10 1 3 No sound ...
