![background image](http://html.mh-extra.com/html/haier/hltdc15-15-lcd-tv/hltdc15-15-lcd-tv_service-manual_136805031.webp)
2.2 White
White Screen
Check signal output of U5/RTD2023B
Check voltage between
U25/SM5964 3thQ24 or
check U25
Check voltage of Q24
Turn to power suppy
trouble shorting
Check LCD or
Panel Connector
Check U5
1,Power supply
2,Time circuit
Check Q24 0~3.3V
(
5V or 12V
),
according to the volitage
)
N
Y
Check power supply (for panel)
Check voltage of Q24
Check Q24
(
be care
for the shorting
)
Check circuit between
CN8 and CN9
N
N
N
N
Y
Y
Y
Y
Содержание HLTDC15 - 15" LCD TV
Страница 1: ...SERVICE MANUAL FOR HLTDC15 TFT LCD TV Haier Group TV 8888 59 ...
Страница 39: ...Sincere forever ...