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7
3.2. Main Board & AV Board
3.2.1 Function Description:
Main Board
:
Process signal which incept from exterior equipment
,
then translate into signal that panel
can display.
3.2.2
Connector definition
Main board connector
Power connectors (CN3, CN5)
Notes:
CN3-Pin 3: Backlight on/off:
The system can turn on or turn off the backlight of TFT LCD Panel through the power supply unit path.
CN3
CN5
Pin number
Signal name
Pin number
Signal name
1 +12V 1
+12V
2 +12V 2
GND
3 BL
3
GND
4 DIM 4
+5V
5 GND 5
STB
6 GND
7 SW
Summary of Contents for DX-LTDVD19-09
Page 13: ...13 VCR connection ...
Page 14: ...14 External Equipment Connections ...
Page 15: ...15 5 OPERATION INSTRUCTIONS Basal information 5 1 Front panel controls ...
Page 16: ...16 5 2 Back panel controls ...
Page 17: ...17 5 3 Universal Remote Controller ...
Page 23: ......
Page 24: ......
Page 32: ...30 8 WIRING CONNECTION DIAGRAM ...
Page 55: ...39 Sincere Forever ...