LG 42PT250B, Руководство по обслуживанию

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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
msec 500 90 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
msec 6000 1500
Time interval between DISPEN falling edge
and 90% of Vs when Power Off
T
d_off
Recommended 2sec
msec 300 10
Rising Time of Va (10% to 90%)
T
VaR
msec 400 100 Rising Time of Vs (10% to 90%) T
VsR
msec 500 50 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
msec 1250 750
Time interval between 90% of Vcc and 10% of Vs
when Power On
T
On
unit Max. Min. Description Symbol
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