Table of Contents
Advertisement
Service Manual
Model No.:
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 ( J 20 )
Notes:
J 20-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.
J 20-Pin 5: System power on / standby
System board will use this pin to control system power.
J 20-Pin 3: Control the luminance of backlight
The system can generate the PWN signal to control the strength of TFT LCD Panel's
backlight through this connector
Speaker connector (CN604)
Pin number
1
2
3
4
Signal name
RSPK+
RSPK-
LSPK-
LSPK+
- 09 -
Description
RSPK+
RSPK-
LSPK-
LSPK+
Advertisement
Table of Contents
