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
Содержание 43D1240
Страница 27: ...1 No power No power LED RC or Key can not turn on TV Power LED no light no change ...
Страница 28: ...2 No Display Black Panel Back light is OK sound is OK but no picture ...
Страница 29: ...3 No back light Power LED logic OK sound OK but no picture Different from No Display ...
Страница 30: ...4 No sound One or all signal source without sound ...
Страница 31: ...5 Signal source no function One or several source no function ...
Страница 32: ...6 Abnormal Display OSD NG or picture NG ...
Страница 33: ......
