6-12
Check the following parts
IC9E1, R9E6, C906, C9A4, C9A7,
C9E2.
CONTINUE
Check the following parts
D911, D915, D930, D951, IC901,
IC951, PC901, PC911, Q901,
Q908, Q911, Q912, Q913, Q930,
Q931, Q932, Q933, Q9E1, ZD910,
ZD917, ZD918, ZD919, ZD920,
L951, T901,R908, R909, R911,
R915, R917, C954, C911.
Check the following parts
IC951, R951, R952, R953, R954,
PC901, T901, IC901, C906.
+5VA output is normal.
+18VA output increase until approx 22V, and become 0V
momentarily.
And when the power switch turn on, the voltage of both
ends of C911 increase until approx 28V, and become 0V
momentarily.
+5VA output is instability or low voltage.
NO
YES
NO
YES
YES
+5VA output is normal.
+18VA outputs are 0V or low voltage.
Summary of Contents for LCD2080UX - MultiSync - 20.1" LCD Monitor
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