LG STUDIOWORKS 77M Service Manual page 14
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Also See for STUDIOWORKS 77M:
- User manual (25 pages) ,
- User manual (20 pages) ,
- User manual (18 pages)
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NO DEGAUSSING
CHECK
IC401 PIN 22
(0V)?
YES
CHECK
Q921 COLLECTOR
VOLTAGE?
DC 5V
YES
CHECK
P902, P903?
YES
CHECK
RL901?
YES
TROUBLE IN
TH902,
DEGAUSSING COIL
9. NO DEGAUSSING
(DEGAUSS ON THE OSD MENU MUST BE PRESSED.)
NO
NO
NO
NO
TROUBLE IN
IC401 (MICOM)
TROUBLE IN
Q921
TROUBLE IN
P902, P903
TROUBLE IN
RL901
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