LG Electronics 50PT490B-SA Flat Panel Television User Manual


 
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
No OSD Trouble Shooting (Module Power Sequence)
msec-2000
Time interval between 10% of Vcc and 90% of Vcc
when Power On
T
OnR
msec50090
Falling Time of Vs (90% to 10%)
T
VsF
msec-3100
Time interval between 90% of Vs
and DISPEN rising edge when Power On
T
d_on
msec60001500
Time interval between DISPEN falling edge
and 90% of Vs when Power Off
T
d_off
Recommended 2sec
msec30010
Rising Time of Va (10% to 90%)
T
VaR
msec400100
Rising Time of Vs (10% to 90%)
T
VsR
msec50050
Falling Time of Va (90% to 10%)
T
VaF
msec-20
Time interval between 10% of Vs and 90% of Vcc
when Power Off
T
Off
msec1250750
Time interval between 90% of Vcc and 10% of Vs
when Power On
T
On
unitMax.Min.DescriptionSymbol
T
d_on
T
d_off
Normal Display
Vcc
(5V)
Va
Vs
DISPEN
T
VaR
T
VsR
T
On
T
VaF
T
VsF
T
Off
T
OnR