Kalley K-LED32HDXDT2, Service Manual

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Trouble shooting diagram
Terms :

IR : Infrared Receiver

RC
: Remote Control

IR logic : IR blink with RC action

LVDS : Low Voltage Differential Signal, output from processor and input for
panel

O/C
: Open Cell, panel with source board

BL : Back Light, light source for panel module

LB
: LED (Light Emitting Diode) Bar, light source for BL
module

VBL : Voltage for Back Light (before Boost)

VLED : Voltage for LED (after
Boost)

OVP
: Over Voltage
Protection

OSD : On Screen Display

AMP
: Amplifier