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
f
p
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
Summary of Contents for 55D1620
Page 35: ...2 No Display Black Panel Back light is OK sound is OK but no picture...
Page 37: ...4 No sound O ll i l i h d One or all signal source without sound...
Page 39: ...6 Abnormal Display OSD NG or picture NG OSD NG or picture NG...
Page 40: ...7 No tuning channels DTV or ATV no Channels DTV or ATV no Channels...
Page 42: ......