Haier HL24XP1 Service Manual
Also see for HL24XP1: Owner's manualUser manual
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Contents
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4-2-1 Function Description:Main Board3URFHVVVLJQDOZKLFKLQFHSWIURPH[WHULRUHTXLSPHQWWKHQWUDQVODWHLQWRVLJQDOWKDWSDQHOFDQGLVSOD\&RQQHFWRUGH¿QLWLRQMain board connectorPower connectors (CN1)CN1Pin number Signal name1 +12V2 +12V3 BL4 DIM5 GND6 GND7 SWNotes:CN1-Pin 3: Backlight on/off:The system can turn on or turn off the backlight of TFT LCD Panel through the power supplyunit path.System board will use this pin to control system power.CN1-Pin 4: Control the luminance of backlightThe system can generate the PWN signal to control the strength of TFT LCD Panel’sbacklight through this connectorCN2 CN3Pin number Signal name Pin number Signal name1 SB5V 1 GND2 IR 2 AD13 LED_R 3 AD24 LED_G5 GNDKeypad and remote connector (CN2,CN3)Service ManualModel No.: HL24XP114Speaker Connector (CN4)Pin number Signal name1 L+2 L-3 R-4 R+ |
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