Haier HL32LE2 Service Manual

Also see for HL32LE2: Owner's manual Owner's manual

Haier HL32LE2 Service Manual Manual pdf 15 page image

4-2-1. Function Description:Main BoardProcess signal which incept from exterior equipment then translate into signal that panel can display.4-2-2. Connector definitionMain board connectorPower connectors (CN3, CN5)CN17 CN17Pin number Signal name Pin number Signal name1 +12V 8 Dimming2 +12V 9 GND3 GND 10 PWR_ON/OFF4 +12V 11 NC5 GND 12 BL_ON/OFF6 GND7 +5V_STBNotes:CN17-Pin 12: Backlight on/off:The system can turn on or turn off the backlight of TFT LCD Panel through the power supplyunit path.CN17-Pin 10: System power on / standbySystem board will use this pin to control system power.CN17-Pin 8: Control the luminance of backlightThe system can generate the PWN signal to control the strength of TFT LCD Panel’sbacklight through this connectorPin number Signal name Description1 5VS 5V2 IR-IN IR3 LED_R LAMP RED4 LED_B LAMP BLUE5 GND GNDRemote connector (CNE1)Service ManualModel No.: HL42XLE214