Haier LE55B1381a Service Manual
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Contents
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Service ManualModel No.:- 09 -3-2-1 Function Description:Main BoardProcess signal which incept from exterior equipment then translate into signal that panelcan display.Main board connectorPower connectors (J1, J5)Notes:J1-Pin 4: Backlight on/off:The system can turn on or turn off the backlight of TFT LED Panel through the powersupply unit path.J5-Pin 9: System power on / standbySystem board will use this pin to control system power.J1-Pin 3: Control the luminance of backlightThe system can generate the PWN signal to control the strength of TFT LED Panel’sbacklight through this connectorJ1 J5 |
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