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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 de fnition
Main board connector
Power connectors (J15
ˈ
J16)
-
-
3LQQXPEHU
6LJQDOQDPH
3LQQXPEHU
6LJQDOQDPH
9
*1'
*1'
',0
9
high voltage
9
*1'
*1'
*1'
*1'
32:(5212))
967%
9
9
*1'
*1'
*1'
9
9
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
%/
J15
Содержание L32B1120
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 02 9 ...
Страница 18: ... 17 ...
Страница 19: ... 18 ...
Страница 20: ... 19 ...
Страница 24: ...6 Operation Instructions Basal information 6 1 Front panel controls 6 2 Back panel controls 23 ...
Страница 25: ...6 3 Setting Up Your Remote Control 24 ...
Страница 26: ...7 Electrical parts 7 1 Block diagram 25 AMP Headphone Coaxial 1 2 MSD318QT Main IC ...
Страница 37: ...8 TV OPERATION 36 ...
Страница 38: ... 37 ...
Страница 39: ... 38 Press ENTER Key To Select ...
Страница 40: ... 39 Press ENTER Key To Select ...
Страница 41: ... 40 ...
Страница 44: ... 43 9 Trouble shooting 9 1 Simple check ...
Страница 46: ... 45 3 Panel display abnormally connector J9 is at normal level ...
Страница 50: ... 49 7 PC no picture or picture abnormal ...
Страница 51: ... 50 8 YPBPR AV no picture or picture abnormal Check Y ...