LG FLATRON W2243T Service Manual page 23
Color monitor
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Also See for FLATRON W2243T:
- Owner's manual (35 pages) ,
- Guía del usuario (34 pages) ,
- User manual (34 pages)
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No Power
(Power Indicator Off)
Check AC line
volt
Check the
voltage of C907(+)
Check start
voltage for the pin1
of U901
Check U901 pin 6
Vcc is 13v?
Check U901 PIN5
output is PWM?
Check U901, T901, D906, D905, ZD903, ZD902, U902, U903
5. POWER
NO
YES
NO
YES
NO
YES
NO
YES
NO
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Check AC line
Check F901, BD901
Check D901, R903,
R904,R905,U901
Check D902,C911
Check D904,Q901
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