- 09 -
3-2-1 Function Description:
Main Board
Process signal which i ncept from exterior equipment t hen translate into signal that panel
can display.
3-2-2 Connector defnition
Main board connector
Power connectors (J15
ˈ
J15
4
+5V
5
POWER ON/OFF
6
+5VSTB
7
+5V
8
+5V
9
GND
10
GND
11
GND
12
+12V
13
+12V
Notes:
J16-Pin 2: Backlight on/off:
The system c an t urn o n or turn o ff t he backlight of T FT L CD P anel t hrough t he power
supply unit path.
System board will use this pin to control system power.
J16-Pin 3: Control the luminance of backlight
The system can generate the P WM s ignal to control the strength of T FT LCD Panel’s
backlight through this connector
2
1
GND
Pin number
Signal name
BL-
A
D
J
U
S
T
3
BL-ON/OFF
J
1
6
J16
GND
+5
V
1
Pin number
Signal name
2
3
4
5
+5
V
+5
V
GND
Summary of Contents for LE26B13200b
Page 13: ...3 4 LCD Panel 12 MTC260LED C02H CMO V260B2 P03 ...
Page 18: ... 17 ...
Page 26: ...7 Electrical parts 7 1 Block diagram 25 AMP Headphone Coaxial 1 2 MSD318QT Main IC ...
Page 37: ...8 TV OPERATION 36 ...
Page 38: ... 37 ...
Page 39: ... 38 Press ENTER Key To Select ...
Page 40: ... 39 Press ENTER Key To Select ...
Page 41: ... 40 ...
Page 44: ... 43 9 Trouble shooting 9 1 Simple check ...
Page 46: ... 45 3 Panel display abnormally connector J9 is at normal level ...
Page 50: ... 49 7 PC no picture or picture abnormal ...
Page 51: ... 50 8 YPBPR AV no picture or picture abnormal Check Y ...
