LG T710BH Service Manual - Page 21

Degauss On The Osd Menu Must Be Pressed.

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Page 21 highlights

9. NO DEGAUSSING NO DEGAUSSING (DEGAUSS ON THE OSD MENU MUST BE PRESSED.) CHECK IC401 PIN 1 (0V)? YES CHECK Q953 COLLECTOR (15V) VOLTAGE? DC 15V YES CHECK P902 ? YES CHECK RL901? YES TROUBLE IN TH901, DEGAUSSING COIL NO NO NO NO TROUBLE IN IC401 (MICOM) TROUBLE IN Q953 TROUBLE IN P902 TROUBLE IN RL901 - 21 -

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- 21 -
9. NO DEGAUSSING
CHECK
IC401 PIN 1
(0V)?
CHECK
Q953 COLLECTOR
(15V) VOLTAGE?
CHECK
P902 ?
CHECK
RL901?
TROUBLE IN
IC401 (MICOM)
TROUBLE IN
Q953
TROUBLE IN
P902
TROUBLE IN
RL901
TROUBLE IN
TH901,
DEGAUSSING COIL
NO DEGAUSSING
DC 15V
NO
NO
NO
NO
YES
YES
YES
YES
(DEGAUSS ON THE OSD MENU MUST BE PRESSED.)