Haier LEC32B1380 Service Manual

Also see for LEC32B1380: Owner's manual

Contents

1 General Information2

3 Location of Controls and Components9

Haier LEC32B1380 Service Manual Manual pdf 10 page image

- 09 -3-2-1 Function Description:Main BoardProcess signal which incept from exterior equipment then translate into signal that panelcan display.3-2-2 Connector defnitionMain board connectorPower connectors (J15ˈJ15GND4 +5V5 POWER ON/OFF6 +5VSTB7 +5V8 +5V9 GND10 GND11 GND12 +12V13 +12VNotes:J16-Pin 2: Backlight on/off:The system c an t urn o n or turn o ff t he backlight of TFT L CD P anel t hrough t he powersupply unit path.System board will use this pin to control system power.J16-Pin 3: Control the luminance of backlightThe system can generate the P WM s ignal to control the strength of T FT LCD Panel’sbacklight through this connector2Pin number Signal name1 GND3 +5VJ16J1612345+5VBL-ON/OFFBL-ADJUST+5VGND

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