TCL 55D1620 Manual page 33

Trouble shooting diagram
Terms: Terms:
IR: Infrared Receiver
RC: Remote Control
IR logic: IR blink with RC action
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
g , g
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
f p