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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
J16)
J16
J15
Pin number
Signal name
Pin number
Signal name
1
+5V
1
GND
GND
3
DIM
3
+5V
4
high voltage
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.
CN115-Pin 5: System power on / standby
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
2
BL
J15
5
GND
Содержание LE26B13200
Страница 3: ... 02 9 Trouble shooting 43 9 1 Simple Check 43 9 2 Main Board Failure Check 9 3 Panel Failure 44 53 ...
Страница 13: ...3 4 LCD Panel 12 MTC315LED C02H CMO V315B6 P01 MTC260LED I01H IVO P260TWR1 LE32B13200 LE26B13200 ...
Страница 19: ... 17 ...
Страница 27: ...7 Electrical parts 7 1 Block diagram 25 AMP Headphone Coaxial 1 2 MSD318QT Main IC ...
Страница 38: ...8 TV OPERATION 36 ...
Страница 39: ... 37 ...
Страница 40: ... 38 Press ENTER Key To Select ...
Страница 41: ... 39 Press ENTER Key To Select ...
Страница 42: ... 40 ...
Страница 45: ... 43 9 Trouble shooting 9 1 Simple check ...
Страница 47: ... 45 3 Panel display abnormally connector J9 is at normal level ...
Страница 51: ... 49 7 PC no picture or picture abnormal ...
Страница 52: ... 50 8 YPBPR AV no picture or picture abnormal Check Y ...
Страница 59: ... 49 7 PC no picture or picture abnormal ...
Страница 60: ... 50 8 YPBPR AV no picture or picture abnormal Check Y ...